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-rw-r--r--arch/arm/boot/dts/Makefile13
-rw-r--r--arch/arm/boot/dts/am335x-evmsk.dts9
-rw-r--r--arch/arm/boot/dts/imx6dl-hummingboard.dts10
-rw-r--r--arch/arm/boot/dts/imx6qdl-cubox-i.dtsi10
-rw-r--r--arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi58
-rw-r--r--arch/arm/boot/dts/omap3-gta04.dts6
-rw-r--r--arch/arm/boot/dts/omap3-n9.dts2
-rw-r--r--arch/arm/boot/dts/omap3-n900.dts4
-rw-r--r--arch/arm/boot/dts/omap3-n950.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-alto35-common.dtsi77
-rw-r--r--arch/arm/boot/dts/omap3-overo-alto35.dts22
-rw-r--r--arch/arm/boot/dts/omap3-overo-base.dtsi221
-rw-r--r--arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi69
-rw-r--r--arch/arm/boot/dts/omap3-overo-chestnut43.dts38
-rw-r--r--arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi94
-rw-r--r--arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi57
-rw-r--r--arch/arm/boot/dts/omap3-overo-gallop43.dts38
-rw-r--r--arch/arm/boot/dts/omap3-overo-palo43-common.dtsi53
-rw-r--r--arch/arm/boot/dts/omap3-overo-palo43.dts38
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-alto35.dts21
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts38
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-gallop43.dts38
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-palo43.dts38
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-summit.dts30
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-tobi.dts22
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm.dtsi35
-rw-r--r--arch/arm/boot/dts/omap3-overo-summit-common.dtsi31
-rw-r--r--arch/arm/boot/dts/omap3-overo-summit.dts30
-rw-r--r--arch/arm/boot/dts/omap3-overo-tobi-common.dtsi41
-rw-r--r--arch/arm/boot/dts/omap3-overo-tobi.dts22
-rw-r--r--arch/arm/boot/dts/omap3-overo.dtsi99
-rw-r--r--arch/arm/boot/dts/omap3-tobi.dts83
-rw-r--r--arch/arm/boot/dts/tegra114.dtsi4
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi4
-rw-r--r--arch/arm/boot/dts/tegra30-cardhu.dtsi2
-rw-r--r--arch/arm/boot/dts/tegra30.dtsi4
-rw-r--r--arch/arm/boot/dts/testcases/tests-interrupts.dtsi58
-rw-r--r--arch/arm/boot/dts/testcases/tests-phandle.dtsi39
-rw-r--r--arch/arm/boot/dts/testcases/tests.dtsi2
-rw-r--r--arch/arm/boot/dts/versatile-pb.dts4
-rw-r--r--arch/arm/include/asm/cacheflush.h1
-rw-r--r--arch/arm/include/asm/pgtable-3level.h15
-rw-r--r--arch/arm/include/asm/spinlock.h15
-rw-r--r--arch/arm/kernel/setup.c2
-rw-r--r--arch/arm/mach-imx/Makefile2
-rw-r--r--arch/arm/mach-imx/common.h4
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c1
-rw-r--r--arch/arm/mach-omap2/Kconfig8
-rw-r--r--arch/arm/mach-omap2/gpmc.c4
-rw-r--r--arch/arm/mach-omap2/io.c9
-rw-r--r--arch/arm/mach-pxa/mioa701.c9
-rw-r--r--arch/arm/mach-tegra/pm.c1
-rw-r--r--arch/arm/mach-tegra/tegra.c10
-rw-r--r--arch/arm/mm/dma-mapping.c2
-rw-r--r--arch/arm/mm/mm.h1
-rw-r--r--arch/arm/mm/mmu.c7
-rw-r--r--arch/arm/mm/proc-v6.S3
-rw-r--r--arch/arm/mm/proc-v7.S2
-rw-r--r--arch/avr32/Makefile2
-rw-r--r--arch/avr32/boards/mimc200/fram.c1
-rw-r--r--arch/avr32/include/asm/Kbuild1
-rw-r--r--arch/avr32/include/asm/io.h2
-rw-r--r--arch/powerpc/include/asm/eeh.h21
-rw-r--r--arch/powerpc/include/asm/hugetlb.h2
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64.h26
-rw-r--r--arch/powerpc/include/asm/pgtable.h22
-rw-r--r--arch/powerpc/include/asm/vdso.h6
-rw-r--r--arch/powerpc/kernel/eeh.c32
-rw-r--r--arch/powerpc/kernel/misc_32.S5
-rw-r--r--arch/powerpc/kernel/vdso32/vdso32_wrapper.S2
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64_wrapper.S2
-rw-r--r--arch/powerpc/mm/pgtable_64.c12
-rw-r--r--arch/powerpc/mm/subpage-prot.c2
-rw-r--r--arch/powerpc/platforms/powernv/eeh-ioda.c32
-rw-r--r--arch/powerpc/platforms/powernv/eeh-powernv.c2
-rw-r--r--arch/powerpc/platforms/pseries/eeh_pseries.c2
-rw-r--r--arch/powerpc/platforms/pseries/pci.c22
-rw-r--r--arch/sparc/Kconfig2
-rw-r--r--arch/sparc/mm/srmmu.c2
-rw-r--r--arch/x86/include/asm/tsc.h2
-rw-r--r--arch/x86/kernel/cpu/perf_event.c8
-rw-r--r--arch/x86/kernel/cpu/perf_event.h1
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c11
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.c10
-rw-r--r--arch/x86/kernel/cpu/perf_event_p6.c48
-rw-r--r--arch/x86/kernel/pci-dma.c4
-rw-r--r--arch/x86/kernel/tsc.c7
-rw-r--r--arch/x86/kernel/tsc_msr.c30
88 files changed, 1436 insertions, 447 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 102bdc694286..abd9100482d3 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -244,7 +244,18 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
244 omap3-n900.dtb \ 244 omap3-n900.dtb \
245 omap3-n9.dtb \ 245 omap3-n9.dtb \
246 omap3-n950.dtb \ 246 omap3-n950.dtb \
247 omap3-tobi.dtb \ 247 omap3-overo-alto35.dtb \
248 omap3-overo-storm-alto35.dtb \
249 omap3-overo-chestnut43.dtb \
250 omap3-overo-storm-chestnut43.dtb \
251 omap3-overo-gallop43.dtb \
252 omap3-overo-storm-gallop43.dtb \
253 omap3-overo-palo43.dtb \
254 omap3-overo-storm-palo43.dtb \
255 omap3-overo-summit.dtb \
256 omap3-overo-storm-summit.dtb \
257 omap3-overo-tobi.dtb \
258 omap3-overo-storm-tobi.dtb \
248 omap3-gta04.dtb \ 259 omap3-gta04.dtb \
249 omap3-igep0020.dtb \ 260 omap3-igep0020.dtb \
250 omap3-igep0030.dtb \ 261 omap3-igep0030.dtb \
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index fd8bd3a254fe..ec08f6f677c3 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -268,6 +268,12 @@
268 >; 268 >;
269 }; 269 };
270 270
271 mmc1_pins: pinmux_mmc1_pins {
272 pinctrl-single,pins = <
273 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
274 >;
275 };
276
271 mcasp1_pins: mcasp1_pins { 277 mcasp1_pins: mcasp1_pins {
272 pinctrl-single,pins = < 278 pinctrl-single,pins = <
273 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */ 279 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
@@ -502,6 +508,9 @@
502 status = "okay"; 508 status = "okay";
503 vmmc-supply = <&vmmc_reg>; 509 vmmc-supply = <&vmmc_reg>;
504 bus-width = <4>; 510 bus-width = <4>;
511 pinctrl-names = "default";
512 pinctrl-0 = <&mmc1_pins>;
513 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
505}; 514};
506 515
507&sham { 516&sham {
diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts
index fd8fc7cd53f3..5bfae54fb780 100644
--- a/arch/arm/boot/dts/imx6dl-hummingboard.dts
+++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts
@@ -52,12 +52,6 @@
52 }; 52 };
53 }; 53 };
54 54
55 codec: spdif-transmitter {
56 compatible = "linux,spdif-dit";
57 pinctrl-names = "default";
58 pinctrl-0 = <&pinctrl_hummingboard_spdif>;
59 };
60
61 sound-spdif { 55 sound-spdif {
62 compatible = "fsl,imx-audio-spdif"; 56 compatible = "fsl,imx-audio-spdif";
63 model = "imx-spdif"; 57 model = "imx-spdif";
@@ -111,7 +105,7 @@
111 }; 105 };
112 106
113 pinctrl_hummingboard_spdif: hummingboard-spdif { 107 pinctrl_hummingboard_spdif: hummingboard-spdif {
114 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0>; 108 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
115 }; 109 };
116 110
117 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus { 111 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
@@ -142,6 +136,8 @@
142}; 136};
143 137
144&spdif { 138&spdif {
139 pinctrl-names = "default";
140 pinctrl-0 = <&pinctrl_hummingboard_spdif>;
145 status = "okay"; 141 status = "okay";
146}; 142};
147 143
diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
index 64daa3b311f6..c2a24888a276 100644
--- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
@@ -46,12 +46,6 @@
46 }; 46 };
47 }; 47 };
48 48
49 codec: spdif-transmitter {
50 compatible = "linux,spdif-dit";
51 pinctrl-names = "default";
52 pinctrl-0 = <&pinctrl_cubox_i_spdif>;
53 };
54
55 sound-spdif { 49 sound-spdif {
56 compatible = "fsl,imx-audio-spdif"; 50 compatible = "fsl,imx-audio-spdif";
57 model = "imx-spdif"; 51 model = "imx-spdif";
@@ -89,7 +83,7 @@
89 }; 83 };
90 84
91 pinctrl_cubox_i_spdif: cubox-i-spdif { 85 pinctrl_cubox_i_spdif: cubox-i-spdif {
92 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0>; 86 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
93 }; 87 };
94 88
95 pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus { 89 pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
@@ -121,6 +115,8 @@
121}; 115};
122 116
123&spdif { 117&spdif {
118 pinctrl-names = "default";
119 pinctrl-0 = <&pinctrl_cubox_i_spdif>;
124 status = "okay"; 120 status = "okay";
125}; 121};
126 122
diff --git a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
new file mode 100644
index 000000000000..73e272fadc20
--- /dev/null
+++ b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
@@ -0,0 +1,58 @@
1/*
2 * Common file for GPMC connected smsc9221 on omaps
3 *
4 * Compared to smsc911x, smsc9221 (and others like smsc9217
5 * or smsc 9218) has faster timings, leading to higher
6 * bandwidth.
7 *
8 * Note that the board specifc DTS file needs to specify
9 * ranges, pinctrl, reg, interrupt parent and interrupts.
10 */
11
12/ {
13 vddvario: regulator-vddvario {
14 compatible = "regulator-fixed";
15 regulator-name = "vddvario";
16 regulator-always-on;
17 };
18
19 vdd33a: regulator-vdd33a {
20 compatible = "regulator-fixed";
21 regulator-name = "vdd33a";
22 regulator-always-on;
23 };
24};
25
26&gpmc {
27 ethernet@gpmc {
28 compatible = "smsc,lan9221","smsc,lan9115";
29 bank-width = <2>;
30
31 gpmc,mux-add-data;
32 gpmc,cs-on-ns = <0>;
33 gpmc,cs-rd-off-ns = <42>;
34 gpmc,cs-wr-off-ns = <36>;
35 gpmc,adv-on-ns = <6>;
36 gpmc,adv-rd-off-ns = <12>;
37 gpmc,adv-wr-off-ns = <12>;
38 gpmc,oe-on-ns = <0>;
39 gpmc,oe-off-ns = <42>;
40 gpmc,we-on-ns = <0>;
41 gpmc,we-off-ns = <36>;
42 gpmc,rd-cycle-ns = <60>;
43 gpmc,wr-cycle-ns = <54>;
44 gpmc,access-ns = <36>;
45 gpmc,page-burst-access-ns = <0>;
46 gpmc,bus-turnaround-ns = <0>;
47 gpmc,cycle2cycle-delay-ns = <0>;
48 gpmc,wr-data-mux-bus-ns = <18>;
49 gpmc,wr-access-ns = <42>;
50 gpmc,cycle2cycle-samecsen;
51 gpmc,cycle2cycle-diffcsen;
52
53 vddvario-supply = <&vddvario>;
54 vdd33a-supply = <&vdd33a>;
55 reg-io-width = <4>;
56 smsc,save-mac-address;
57 };
58};
diff --git a/arch/arm/boot/dts/omap3-gta04.dts b/arch/arm/boot/dts/omap3-gta04.dts
index 3ad9fddf2eb6..7d760aa4ed15 100644
--- a/arch/arm/boot/dts/omap3-gta04.dts
+++ b/arch/arm/boot/dts/omap3-gta04.dts
@@ -32,7 +32,7 @@
32 aux-button { 32 aux-button {
33 label = "aux"; 33 label = "aux";
34 linux,code = <169>; 34 linux,code = <169>;
35 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; 35 gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
36 gpio-key,wakeup; 36 gpio-key,wakeup;
37 }; 37 };
38 }; 38 };
@@ -106,6 +106,8 @@
106 bmp085@77 { 106 bmp085@77 {
107 compatible = "bosch,bmp085"; 107 compatible = "bosch,bmp085";
108 reg = <0x77>; 108 reg = <0x77>;
109 interrupt-parent = <&gpio4>;
110 interrupts = <17 IRQ_TYPE_EDGE_RISING>;
109 }; 111 };
110 112
111 /* accelerometer */ 113 /* accelerometer */
@@ -179,8 +181,8 @@
179 pinctrl-names = "default"; 181 pinctrl-names = "default";
180 pinctrl-0 = <&mmc1_pins>; 182 pinctrl-0 = <&mmc1_pins>;
181 vmmc-supply = <&vmmc1>; 183 vmmc-supply = <&vmmc1>;
182 vmmc_aux-supply = <&vsim>;
183 bus-width = <4>; 184 bus-width = <4>;
185 ti,non-removable;
184}; 186};
185 187
186&mmc2 { 188&mmc2 {
diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts
index 39828ce464ee..9938b5dc1909 100644
--- a/arch/arm/boot/dts/omap3-n9.dts
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -14,5 +14,5 @@
14 14
15/ { 15/ {
16 model = "Nokia N9"; 16 model = "Nokia N9";
17 compatible = "nokia,omap3-n9", "ti,omap3"; 17 compatible = "nokia,omap3-n9", "ti,omap36xx", "ti,omap3";
18}; 18};
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 64aa416ee4c1..d1c3d99dc947 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -1,6 +1,6 @@
1/* 1/*
2 * Copyright (C) 2013 Pavel Machek <pavel@ucw.cz> 2 * Copyright (C) 2013 Pavel Machek <pavel@ucw.cz>
3 * Copyright 2013 Aaro Koskinen <aaro.koskinen@iki.fi> 3 * Copyright (C) 2013-2014 Aaro Koskinen <aaro.koskinen@iki.fi>
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 (or later) as 6 * it under the terms of the GNU General Public License version 2 (or later) as
@@ -13,7 +13,7 @@
13 13
14/ { 14/ {
15 model = "Nokia N900"; 15 model = "Nokia N900";
16 compatible = "nokia,omap3-n900", "ti,omap3"; 16 compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3";
17 17
18 cpus { 18 cpus {
19 cpu@0 { 19 cpu@0 {
diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts
index b076a526b999..261c5589bfa3 100644
--- a/arch/arm/boot/dts/omap3-n950.dts
+++ b/arch/arm/boot/dts/omap3-n950.dts
@@ -14,5 +14,5 @@
14 14
15/ { 15/ {
16 model = "Nokia N950"; 16 model = "Nokia N950";
17 compatible = "nokia,omap3-n950", "ti,omap3"; 17 compatible = "nokia,omap3-n950", "ti,omap36xx", "ti,omap3";
18}; 18};
diff --git a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
new file mode 100644
index 000000000000..19d64864a109
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
@@ -0,0 +1,77 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Alto35 expansion board is manufactured by Gumstix Inc.
11 */
12
13#include "omap3-overo-common-peripherals.dtsi"
14
15#include <dt-bindings/input/input.h>
16
17/ {
18 leds {
19 compatible = "gpio-leds";
20 pinctrl-names = "default";
21 pinctrl-0 = <&led_pins>;
22 gpio148 {
23 label = "overo:red:gpio148";
24 gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>; /* gpio 148 */
25 };
26 gpio150 {
27 label = "overo:yellow:gpio150";
28 gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* gpio 150 */
29 };
30 gpio151 {
31 label = "overo:blue:gpio151";
32 gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* gpio 151 */
33 };
34 gpio170 {
35 label = "overo:green:gpio170";
36 gpios = <&gpio6 10 GPIO_ACTIVE_HIGH>; /* gpio 170 */
37 };
38 };
39
40 gpio_keys {
41 compatible = "gpio-keys";
42 #address-cells = <1>;
43 #size-cells = <0>;
44 pinctrl-names = "default";
45 pinctrl-0 = <&button_pins>;
46 button0@10 {
47 label = "button0";
48 linux,code = <BTN_0>;
49 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* gpio_10 */
50 gpio-key,wakeup;
51 };
52 };
53};
54
55&omap3_pmx_core {
56 led_pins: pinmux_led_pins {
57 pinctrl-single,pins = <
58 OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE4) /* uart1_tx.gpio_148 */
59 OMAP3_CORE1_IOPAD(0x2180, PIN_OUTPUT | MUX_MODE4) /* uart1_cts.gpio_150 */
60 OMAP3_CORE1_IOPAD(0x2182, PIN_OUTPUT | MUX_MODE4) /* uart1_rx.gpio_151 */
61 OMAP3_CORE1_IOPAD(0x21c6, PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
62 >;
63 };
64};
65
66&omap3_pmx_wkup {
67 button_pins: pinmux_button_pins {
68 pinctrl-single,pins = <
69 OMAP3_WKUP_IOPAD(0x2a18, PIN_INPUT | MUX_MODE4) /* sys_clkout1.gpio_10 */
70 >;
71 };
72};
73
74&usbhshost {
75 status = "disabled";
76};
77
diff --git a/arch/arm/boot/dts/omap3-overo-alto35.dts b/arch/arm/boot/dts/omap3-overo-alto35.dts
new file mode 100644
index 000000000000..a3249eb7501d
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-alto35.dts
@@ -0,0 +1,22 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Alto35 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo.dtsi"
16#include "omap3-overo-alto35-common.dtsi"
17
18/ {
19 model = "OMAP35xx Gumstix Overo on Alto35";
20 compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
21};
22
diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
new file mode 100644
index 000000000000..d36bf0250a05
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -0,0 +1,221 @@
1/*
2 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * The Gumstix Overo must be combined with an expansion board.
11 */
12
13/ {
14 pwmleds {
15 compatible = "pwm-leds";
16
17 overo {
18 label = "overo:blue:COM";
19 pwms = <&twl_pwmled 1 7812500>;
20 max-brightness = <127>;
21 linux,default-trigger = "mmc0";
22 };
23 };
24
25 sound {
26 compatible = "ti,omap-twl4030";
27 ti,model = "overo";
28
29 ti,mcbsp = <&mcbsp2>;
30 ti,codec = <&twl_audio>;
31 };
32
33 /* HS USB Port 2 Power */
34 hsusb2_power: hsusb2_power_reg {
35 compatible = "regulator-fixed";
36 regulator-name = "hsusb2_vbus";
37 regulator-min-microvolt = <5000000>;
38 regulator-max-microvolt = <5000000>;
39 gpio = <&gpio6 8 0>; /* gpio_168: vbus enable */
40 startup-delay-us = <70000>;
41 enable-active-high;
42 };
43
44 /* HS USB Host PHY on PORT 2 */
45 hsusb2_phy: hsusb2_phy {
46 compatible = "usb-nop-xceiv";
47 reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>; /* gpio_183 */
48 vcc-supply = <&hsusb2_power>;
49 };
50
51 /* Regulator to trigger the nPoweron signal of the Wifi module */
52 w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
53 compatible = "regulator-fixed";
54 regulator-name = "regulator-w3cbw003c-npoweron";
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
57 gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* gpio_54: nPoweron */
58 enable-active-high;
59 };
60
61 /* Regulator to trigger the nReset signal of the Wifi module */
62 w3cbw003c_wifi_nreset: regulator-w3cbw003c-wifi-nreset {
63 pinctrl-names = "default";
64 pinctrl-0 = <&w3cbw003c_pins &w3cbw003c_2_pins>;
65 compatible = "regulator-fixed";
66 regulator-name = "regulator-w3cbw003c-wifi-nreset";
67 regulator-min-microvolt = <3300000>;
68 regulator-max-microvolt = <3300000>;
69 gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>; /* gpio_16: WiFi nReset */
70 startup-delay-us = <10000>;
71 };
72
73 /* Regulator to trigger the nReset signal of the Bluetooth module */
74 w3cbw003c_bt_nreset: regulator-w3cbw003c-bt-nreset {
75 compatible = "regulator-fixed";
76 regulator-name = "regulator-w3cbw003c-bt-nreset";
77 regulator-min-microvolt = <3300000>;
78 regulator-max-microvolt = <3300000>;
79 gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* gpio_164: BT nReset */
80 startup-delay-us = <10000>;
81 };
82};
83
84&omap3_pmx_core {
85 pinctrl-names = "default";
86 pinctrl-0 = <
87 &hsusb2_pins
88 >;
89
90 uart2_pins: pinmux_uart2_pins {
91 pinctrl-single,pins = <
92 OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1) /* mcbsp3_dx.uart2_cts */
93 OMAP3_CORE1_IOPAD(0x216e, PIN_OUTPUT | MUX_MODE1) /* mcbsp3_dr.uart2_rts */
94 OMAP3_CORE1_IOPAD(0x2170, PIN_OUTPUT | MUX_MODE1) /* mcbsp3_clk.uart2_tx */
95 OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE1) /* mcbsp3_fsx.uart2_rx */
96 >;
97 };
98
99 i2c1_pins: pinmux_i2c1_pins {
100 pinctrl-single,pins = <
101 OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
102 OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */
103 >;
104 };
105
106 mmc1_pins: pinmux_mmc1_pins {
107 pinctrl-single,pins = <
108 OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
109 OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
110 OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
111 OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
112 OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
113 OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
114 >;
115 };
116
117 mmc2_pins: pinmux_mmc2_pins {
118 pinctrl-single,pins = <
119 OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
120 OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
121 OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
122 OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
123 OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
124 OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
125 >;
126 };
127
128 /* WiFi/BT combo */
129 w3cbw003c_pins: pinmux_w3cbw003c_pins {
130 pinctrl-single,pins = <
131 OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs3.gpio_54 */
132 OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4) /* uart3_rts_sd.gpio_164 */
133 >;
134 };
135
136 hsusb2_pins: pinmux_hsusb2_pins {
137 pinctrl-single,pins = <
138 OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */
139 OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */
140 OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */
141 OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */
142 OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */
143 OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */
144 OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT | MUX_MODE4) /* i2c2_scl.gpio_168 */
145 OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT | MUX_MODE4) /* i2c2_sda.gpio_183 */
146 >;
147 };
148};
149
150&i2c1 {
151 pinctrl-names = "default";
152 pinctrl-0 = <&i2c1_pins>;
153 clock-frequency = <2600000>;
154
155 twl: twl@48 {
156 reg = <0x48>;
157 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
158 interrupt-parent = <&intc>;
159
160 twl_audio: audio {
161 compatible = "ti,twl4030-audio";
162 codec {
163 };
164 };
165 };
166};
167
168#include "twl4030.dtsi"
169#include "twl4030_omap3.dtsi"
170
171/* i2c2 pins are used for gpio */
172&i2c2 {
173 status = "disabled";
174};
175
176/* on board microSD slot */
177&mmc1 {
178 pinctrl-names = "default";
179 pinctrl-0 = <&mmc1_pins>;
180 vmmc-supply = <&vmmc1>;
181 bus-width = <4>;
182};
183
184/* optional on board WiFi */
185&mmc2 {
186 pinctrl-names = "default";
187 pinctrl-0 = <&mmc2_pins>;
188 vmmc-supply = <&w3cbw003c_npoweron>;
189 vqmmc-supply = <&w3cbw003c_bt_nreset>;
190 vmmc_aux-supply = <&w3cbw003c_wifi_nreset>;
191 bus-width = <4>;
192 cap-sdio-irq;
193 non-removable;
194};
195
196&twl_gpio {
197 ti,use-leds;
198};
199
200&usb_otg_hs {
201 interface-type = <0>;
202 usb-phy = <&usb2_phy>;
203 phys = <&usb2_phy>;
204 phy-names = "usb2-phy";
205 mode = <3>;
206 power = <50>;
207};
208
209&usbhshost {
210 port2-mode = "ehci-phy";
211};
212
213&usbhsehci {
214 phys = <0 &hsusb2_phy>;
215};
216
217&uart2 {
218 pinctrl-names = "default";
219 pinctrl-0 = <&uart2_pins>;
220};
221
diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
new file mode 100644
index 000000000000..19de6ff79686
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
@@ -0,0 +1,69 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Chestnut43 expansion board is manufactured by Gumstix Inc.
11 */
12
13#include "omap3-overo-common-peripherals.dtsi"
14
15#include <dt-bindings/input/input.h>
16
17/ {
18 leds {
19 compatible = "gpio-leds";
20 pinctrl-names = "default";
21 pinctrl-0 = <&led_pins>;
22 heartbeat {
23 label = "overo:red:gpio21";
24 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */
25 linux,default-trigger = "heartbeat";
26 };
27 gpio22 {
28 label = "overo:blue:gpio22";
29 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */
30 };
31 };
32
33 gpio_keys {
34 compatible = "gpio-keys";
35 pinctrl-names = "default";
36 pinctrl-0 = <&button_pins>;
37 #address-cells = <1>;
38 #size-cells = <0>;
39 button0@23 {
40 label = "button0";
41 linux,code = <BTN_0>;
42 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */
43 gpio-key,wakeup;
44 };
45 button1@14 {
46 label = "button1";
47 linux,code = <BTN_1>;
48 gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */
49 gpio-key,wakeup;
50 };
51 };
52};
53
54#include "omap-gpmc-smsc9221.dtsi"
55
56&gpmc {
57 ranges = <5 0 0x2c000000 0x1000000>; /* CS5 */
58
59 ethernet@gpmc {
60 reg = <5 0 0xff>;
61 interrupt-parent = <&gpio6>;
62 interrupts = <16 IRQ_TYPE_LEVEL_LOW>; /* GPIO 176 */
63 };
64};
65
66&lis33de {
67 status = "disabled";
68};
69
diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43.dts b/arch/arm/boot/dts/omap3-overo-chestnut43.dts
new file mode 100644
index 000000000000..fe0824aca3c0
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-chestnut43.dts
@@ -0,0 +1,38 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Chestnut43 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo.dtsi"
16#include "omap3-overo-chestnut43-common.dtsi"
17
18/ {
19 model = "OMAP35xx Gumstix Overo on Chestnut43";
20 compatible = "gumstix,omap3-overo-chestnut43", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */
28 >;
29 };
30
31 button_pins: pinmux_button_pins {
32 pinctrl-single,pins = <
33 OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */
34 OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */
35 >;
36 };
37};
38
diff --git a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
new file mode 100644
index 000000000000..5831bcc52966
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
@@ -0,0 +1,94 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Peripherals common to all Gumstix Overo boards (Tobi, Summit, Palo43,...)
11 */
12
13/ {
14 lis33_3v3: lis33-3v3-reg {
15 compatible = "regulator-fixed";
16 regulator-name = "lis33-3v3-reg";
17 regulator-min-microvolt = <3300000>;
18 regulator-max-microvolt = <3300000>;
19 };
20
21 lis33_1v8: lis33-1v8-reg {
22 compatible = "regulator-fixed";
23 regulator-name = "lis33-1v8-reg";
24 regulator-min-microvolt = <1800000>;
25 regulator-max-microvolt = <1800000>;
26 };
27};
28
29&omap3_pmx_core {
30 i2c3_pins: pinmux_i2c3_pins {
31 pinctrl-single,pins = <
32 OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */
33 OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */
34 >;
35 };
36
37 uart3_pins: pinmux_uart3_pins {
38 pinctrl-single,pins = <
39 OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
40 OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
41 >;
42 };
43};
44
45&i2c3 {
46 pinctrl-names = "default";
47 pinctrl-0 = <&i2c3_pins>;
48 clock-frequency = <100000>;
49
50 /* optional 1K EEPROM with revision information */
51 eeprom@51 {
52 compatible = "atmel,24c01";
53 reg = <0x51>;
54 pagesize = <8>;
55 };
56
57 lis33de: lis33de@1d {
58 compatible = "st,lis33de", "st,lis3lv02d";
59 reg = <0x1d>;
60 Vdd-supply = <&lis33_1v8>;
61 Vdd_IO-supply = <&lis33_3v3>;
62
63 st,click-single-x;
64 st,click-single-y;
65 st,click-single-z;
66 st,click-thresh-x = <10>;
67 st,click-thresh-y = <10>;
68 st,click-thresh-z = <10>;
69 st,irq1-click;
70 st,irq2-click;
71 st,wakeup-x-lo;
72 st,wakeup-x-hi;
73 st,wakeup-y-lo;
74 st,wakeup-y-hi;
75 st,wakeup-z-lo;
76 st,wakeup-z-hi;
77 st,min-limit-x = <120>;
78 st,min-limit-y = <120>;
79 st,min-limit-z = <140>;
80 st,max-limit-x = <550>;
81 st,max-limit-y = <550>;
82 st,max-limit-z = <750>;
83 };
84};
85
86&mmc3 {
87 status = "disabled";
88};
89
90&uart3 {
91 pinctrl-names = "default";
92 pinctrl-0 = <&uart3_pins>;
93};
94
diff --git a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
new file mode 100644
index 000000000000..5e848c26986b
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
@@ -0,0 +1,57 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Gallop43 expansion board is manufactured by Gumstix Inc.
11 */
12
13#include "omap3-overo-common-peripherals.dtsi"
14
15#include <dt-bindings/input/input.h>
16
17/ {
18 leds {
19 compatible = "gpio-leds";
20 pinctrl-names = "default";
21 pinctrl-0 = <&led_pins>;
22 heartbeat {
23 label = "overo:red:gpio21";
24 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */
25 linux,default-trigger = "heartbeat";
26 };
27 gpio22 {
28 label = "overo:blue:gpio22";
29 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */
30 };
31 };
32
33 gpio_keys {
34 compatible = "gpio-keys";
35 pinctrl-names = "default";
36 pinctrl-0 = <&button_pins>;
37 #address-cells = <1>;
38 #size-cells = <0>;
39 button0@23 {
40 label = "button0";
41 linux,code = <BTN_0>;
42 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */
43 gpio-key,wakeup;
44 };
45 button1@14 {
46 label = "button1";
47 linux,code = <BTN_1>;
48 gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */
49 gpio-key,wakeup;
50 };
51 };
52};
53
54&usbhshost {
55 status = "disabled";
56};
57
diff --git a/arch/arm/boot/dts/omap3-overo-gallop43.dts b/arch/arm/boot/dts/omap3-overo-gallop43.dts
new file mode 100644
index 000000000000..241f5c1914e0
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-gallop43.dts
@@ -0,0 +1,38 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Gallop43 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo.dtsi"
16#include "omap3-overo-gallop43-common.dtsi"
17
18/ {
19 model = "OMAP35xx Gumstix Overo on Gallop43";
20 compatible = "gumstix,omap3-overo-gallop43", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */
28 >;
29 };
30
31 button_pins: pinmux_button_pins {
32 pinctrl-single,pins = <
33 OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */
34 OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */
35 >;
36 };
37};
38
diff --git a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
new file mode 100644
index 000000000000..abea232825b9
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
@@ -0,0 +1,53 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Palo43 expansion board is manufactured by Gumstix Inc.
11 */
12
13#include "omap3-overo-common-peripherals.dtsi"
14
15#include <dt-bindings/input/input.h>
16
17/ {
18 leds {
19 compatible = "gpio-leds";
20 pinctrl-names = "default";
21 pinctrl-0 = <&led_pins>;
22 heartbeat {
23 label = "overo:red:gpio21";
24 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */
25 linux,default-trigger = "heartbeat";
26 };
27 gpio22 {
28 label = "overo:blue:gpio22";
29 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */
30 };
31 };
32
33 gpio_keys {
34 compatible = "gpio-keys";
35 pinctrl-names = "default";
36 pinctrl-0 = <&button_pins>;
37 #address-cells = <1>;
38 #size-cells = <0>;
39 button0@23 {
40 label = "button0";
41 linux,code = <BTN_0>;
42 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */
43 gpio-key,wakeup;
44 };
45 button1@14 {
46 label = "button1";
47 linux,code = <BTN_1>;
48 gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */
49 gpio-key,wakeup;
50 };
51 };
52};
53
diff --git a/arch/arm/boot/dts/omap3-overo-palo43.dts b/arch/arm/boot/dts/omap3-overo-palo43.dts
new file mode 100644
index 000000000000..cedb103b4b66
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-palo43.dts
@@ -0,0 +1,38 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Palo43 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo.dtsi"
16#include "omap3-overo-palo43-common.dtsi"
17
18/ {
19 model = "OMAP35xx Gumstix Overo on Palo43";
20 compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */
28 >;
29 };
30
31 button_pins: pinmux_button_pins {
32 pinctrl-single,pins = <
33 OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */
34 OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */
35 >;
36 };
37};
38
diff --git a/arch/arm/boot/dts/omap3-overo-storm-alto35.dts b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
new file mode 100644
index 000000000000..e9cae52afc25
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
@@ -0,0 +1,21 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Alto35 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo-storm.dtsi"
16#include "omap3-overo-alto35-common.dtsi"
17
18/ {
19 model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Alto35";
20 compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
21};
diff --git a/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts b/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
new file mode 100644
index 000000000000..7d82fdfd9909
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
@@ -0,0 +1,38 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Chestnut43 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo-storm.dtsi"
16#include "omap3-overo-chestnut43-common.dtsi"
17
18/ {
19 model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Chestnut43";
20 compatible = "gumstix,omap3-overo-chestnut43", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 OMAP3630_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */
28 >;
29 };
30
31 button_pins: pinmux_button_pins {
32 pinctrl-single,pins = <
33 OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */
34 OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */
35 >;
36 };
37};
38
diff --git a/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts b/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
new file mode 100644
index 000000000000..a1b57e0cf37f
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
@@ -0,0 +1,38 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Gallop43 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo-storm.dtsi"
16#include "omap3-overo-gallop43-common.dtsi"
17
18/ {
19 model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Gallop43";
20 compatible = "gumstix,omap3-overo-gallop43", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 OMAP3630_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */
28 >;
29 };
30
31 button_pins: pinmux_button_pins {
32 pinctrl-single,pins = <
33 OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */
34 OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */
35 >;
36 };
37};
38
diff --git a/arch/arm/boot/dts/omap3-overo-storm-palo43.dts b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
new file mode 100644
index 000000000000..b585d8fbc347
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
@@ -0,0 +1,38 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Palo43 expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo-storm.dtsi"
16#include "omap3-overo-palo43-common.dtsi"
17
18/ {
19 model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo43";
20 compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 OMAP3630_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */
28 >;
29 };
30
31 button_pins: pinmux_button_pins {
32 pinctrl-single,pins = <
33 OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */
34 OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */
35 >;
36 };
37};
38
diff --git a/arch/arm/boot/dts/omap3-overo-storm-summit.dts b/arch/arm/boot/dts/omap3-overo-storm-summit.dts
new file mode 100644
index 000000000000..a0d7fd8369d7
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-summit.dts
@@ -0,0 +1,30 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Summit expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo-storm.dtsi"
16#include "omap3-overo-summit-common.dtsi"
17
18/ {
19 model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Summit";
20 compatible = "gumstix,omap3-overo-summit", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 >;
28 };
29};
30
diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
new file mode 100644
index 000000000000..879383acad87
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
@@ -0,0 +1,22 @@
1/*
2 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Tobi expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo-storm.dtsi"
16#include "omap3-overo-tobi-common.dtsi"
17
18/ {
19 model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Tobi";
20 compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
21};
22
diff --git a/arch/arm/boot/dts/omap3-overo-storm.dtsi b/arch/arm/boot/dts/omap3-overo-storm.dtsi
new file mode 100644
index 000000000000..6cb418b4124a
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm.dtsi
@@ -0,0 +1,35 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#include "omap36xx.dtsi"
10#include "omap3-overo-base.dtsi"
11
12&omap3_pmx_core2 {
13 pinctrl-names = "default";
14 pinctrl-0 = <
15 &hsusb2_2_pins
16 >;
17
18 hsusb2_2_pins: pinmux_hsusb2_2_pins {
19 pinctrl-single,pins = <
20 OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
21 OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
22 OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
23 OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
24 OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
25 OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
26 >;
27 };
28
29 w3cbw003c_2_pins: pinmux_w3cbw003c_2_pins {
30 pinctrl-single,pins = <
31 OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE4) /* etk_d2.gpio_16 */
32 >;
33 };
34};
35
diff --git a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi
new file mode 100644
index 000000000000..999d1cd4a09f
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi
@@ -0,0 +1,31 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Summit expansion board is manufactured by Gumstix Inc.
11 */
12
13#include "omap3-overo-common-peripherals.dtsi"
14
15/ {
16 leds {
17 compatible = "gpio-leds";
18 pinctrl-names = "default";
19 pinctrl-0 = <&led_pins>;
20 heartbeat {
21 label = "overo:red:gpio21";
22 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */
23 linux,default-trigger = "heartbeat";
24 };
25 };
26};
27
28&lis33de {
29 status = "disabled";
30};
31
diff --git a/arch/arm/boot/dts/omap3-overo-summit.dts b/arch/arm/boot/dts/omap3-overo-summit.dts
new file mode 100644
index 000000000000..69765609455a
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-summit.dts
@@ -0,0 +1,30 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Summit expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo.dtsi"
16#include "omap3-overo-summit-common.dtsi"
17
18/ {
19 model = "OMAP35xx Gumstix Overo on Summit";
20 compatible = "gumstix,omap3-overo-summit", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
21};
22
23&omap3_pmx_core2 {
24 led_pins: pinmux_led_pins {
25 pinctrl-single,pins = <
26 OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */
27 >;
28 };
29};
30
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
new file mode 100644
index 000000000000..13df50b39442
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -0,0 +1,41 @@
1/*
2 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Tobi expansion board is manufactured by Gumstix Inc.
11 */
12
13#include "omap3-overo-common-peripherals.dtsi"
14
15/ {
16 leds {
17 compatible = "gpio-leds";
18 heartbeat {
19 label = "overo:red:gpio21";
20 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
21 linux,default-trigger = "heartbeat";
22 };
23 };
24};
25
26#include "omap-gpmc-smsc9221.dtsi"
27
28&gpmc {
29 ranges = <5 0 0x2c000000 0x1000000>; /* CS5 */
30
31 ethernet@gpmc {
32 reg = <5 0 0xff>;
33 interrupt-parent = <&gpio6>;
34 interrupts = <16 IRQ_TYPE_LEVEL_LOW>; /* GPIO 176 */
35 };
36};
37
38&lis33de {
39 status = "disabled";
40};
41
diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts
new file mode 100644
index 000000000000..fd6400efcdee
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-tobi.dts
@@ -0,0 +1,22 @@
1/*
2 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Tobi expansion board is manufactured by Gumstix Inc.
11 */
12
13/dts-v1/;
14
15#include "omap3-overo.dtsi"
16#include "omap3-overo-tobi-common.dtsi"
17
18/ {
19 model = "OMAP35xx Gumstix Overo on Tobi";
20 compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
21};
22
diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index b08142f755fd..69ca7c45bca2 100644
--- a/arch/arm/boot/dts/omap3-overo.dtsi
+++ b/arch/arm/boot/dts/omap3-overo.dtsi
@@ -1,101 +1,38 @@
1/* 1/*
2 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group 2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 * 3 *
4 * This program is free software; you can redistribute it and/or modify 4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as 5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation. 6 * published by the Free Software Foundation.
7 */ 7 */
8 8
9/*
10 * The Gumstix Overo must be combined with an expansion board.
11 */
12/dts-v1/;
13
14#include "omap34xx.dtsi" 9#include "omap34xx.dtsi"
10#include "omap3-overo-base.dtsi"
15 11
16/ { 12&omap3_pmx_core2 {
17 pwmleds { 13 pinctrl-names = "default";
18 compatible = "pwm-leds"; 14 pinctrl-0 = <
19 15 &hsusb2_2_pins
20 overo { 16 >;
21 label = "overo:blue:COM";
22 pwms = <&twl_pwmled 1 7812500>;
23 max-brightness = <127>;
24 linux,default-trigger = "mmc0";
25 };
26 };
27
28 sound {
29 compatible = "ti,omap-twl4030";
30 ti,model = "overo";
31
32 ti,mcbsp = <&mcbsp2>;
33 ti,codec = <&twl_audio>;
34 };
35};
36
37&i2c1 {
38 clock-frequency = <2600000>;
39
40 twl: twl@48 {
41 reg = <0x48>;
42 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
43 interrupt-parent = <&intc>;
44 17
45 twl_audio: audio { 18 hsusb2_2_pins: pinmux_hsusb2_2_pins {
46 compatible = "ti,twl4030-audio"; 19 pinctrl-single,pins = <
47 codec { 20 OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
48 }; 21 OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
49 }; 22 OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
23 OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
24 OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
25 OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
26 >;
50 }; 27 };
51};
52 28
53#include "twl4030.dtsi" 29 w3cbw003c_2_pins: pinmux_w3cbw003c_2_pins {
54#include "twl4030_omap3.dtsi"
55
56/* i2c2 pins are used for gpio */
57&i2c2 {
58 status = "disabled";
59};
60
61/* on board microSD slot */
62&mmc1 {
63 vmmc-supply = <&vmmc1>;
64 bus-width = <4>;
65};
66
67/* optional on board WiFi */
68&mmc2 {
69 bus-width = <4>;
70};
71
72&twl_gpio {
73 ti,use-leds;
74};
75
76&usb_otg_hs {
77 interface-type = <0>;
78 usb-phy = <&usb2_phy>;
79 phys = <&usb2_phy>;
80 phy-names = "usb2-phy";
81 mode = <3>;
82 power = <50>;
83};
84
85&omap3_pmx_core {
86 uart3_pins: pinmux_uart3_pins {
87 pinctrl-single,pins = < 30 pinctrl-single,pins = <
88 0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ 31 OMAP3430_CORE2_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE4) /* etk_d2.gpio_16 */
89 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
90 >; 32 >;
91 }; 33 };
92}; 34};
93 35
94&uart3 {
95 pinctrl-names = "default";
96 pinctrl-0 = <&uart3_pins>;
97};
98
99&mcbsp2 { 36&mcbsp2 {
100 status = "okay"; 37 status = "okay";
101}; 38};
diff --git a/arch/arm/boot/dts/omap3-tobi.dts b/arch/arm/boot/dts/omap3-tobi.dts
deleted file mode 100644
index 7e4ad2aec37a..000000000000
--- a/arch/arm/boot/dts/omap3-tobi.dts
+++ /dev/null
@@ -1,83 +0,0 @@
1/*
2 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * Tobi expansion board is manufactured by Gumstix Inc.
11 */
12
13#include "omap3-overo.dtsi"
14
15/ {
16 model = "TI OMAP3 Gumstix Overo on Tobi";
17 compatible = "ti,omap3-tobi", "ti,omap3-overo", "ti,omap3";
18
19 leds {
20 compatible = "gpio-leds";
21 heartbeat {
22 label = "overo:red:gpio21";
23 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
24 linux,default-trigger = "heartbeat";
25 };
26 };
27
28 vddvario: regulator-vddvario {
29 compatible = "regulator-fixed";
30 regulator-name = "vddvario";
31 regulator-always-on;
32 };
33
34 vdd33a: regulator-vdd33a {
35 compatible = "regulator-fixed";
36 regulator-name = "vdd33a";
37 regulator-always-on;
38 };
39};
40
41&gpmc {
42 ranges = <5 0 0x2c000000 0x1000000>; /* CS5 */
43
44 ethernet@5,0 {
45 compatible = "smsc,lan9221", "smsc,lan9115";
46 reg = <5 0 0xff>;
47 bank-width = <2>;
48
49 gpmc,mux-add-data;
50 gpmc,cs-on-ns = <0>;
51 gpmc,cs-rd-off-ns = <42>;
52 gpmc,cs-wr-off-ns = <36>;
53 gpmc,adv-on-ns = <6>;
54 gpmc,adv-rd-off-ns = <12>;
55 gpmc,adv-wr-off-ns = <12>;
56 gpmc,oe-on-ns = <0>;
57 gpmc,oe-off-ns = <42>;
58 gpmc,we-on-ns = <0>;
59 gpmc,we-off-ns = <36>;
60 gpmc,rd-cycle-ns = <60>;
61 gpmc,wr-cycle-ns = <54>;
62 gpmc,access-ns = <36>;
63 gpmc,page-burst-access-ns = <0>;
64 gpmc,bus-turnaround-ns = <0>;
65 gpmc,cycle2cycle-delay-ns = <0>;
66 gpmc,wr-data-mux-bus-ns = <18>;
67 gpmc,wr-access-ns = <42>;
68 gpmc,cycle2cycle-samecsen;
69 gpmc,cycle2cycle-diffcsen;
70
71 interrupt-parent = <&gpio6>;
72 interrupts = <16 IRQ_TYPE_LEVEL_LOW>; /* GPIO 176 */
73 reg-io-width = <4>;
74 };
75};
76
77&i2c3 {
78 clock-frequency = <100000>;
79};
80
81&mmc3 {
82 status = "disabled";
83};
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 389e987ec281..44ec401ec366 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -57,6 +57,8 @@
57 resets = <&tegra_car 27>; 57 resets = <&tegra_car 27>;
58 reset-names = "dc"; 58 reset-names = "dc";
59 59
60 nvidia,head = <0>;
61
60 rgb { 62 rgb {
61 status = "disabled"; 63 status = "disabled";
62 }; 64 };
@@ -72,6 +74,8 @@
72 resets = <&tegra_car 26>; 74 resets = <&tegra_car 26>;
73 reset-names = "dc"; 75 reset-names = "dc";
74 76
77 nvidia,head = <1>;
78
75 rgb { 79 rgb {
76 status = "disabled"; 80 status = "disabled";
77 }; 81 };
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 480ecda3416b..48d2a7f4d0c0 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -94,6 +94,8 @@
94 resets = <&tegra_car 27>; 94 resets = <&tegra_car 27>;
95 reset-names = "dc"; 95 reset-names = "dc";
96 96
97 nvidia,head = <0>;
98
97 rgb { 99 rgb {
98 status = "disabled"; 100 status = "disabled";
99 }; 101 };
@@ -109,6 +111,8 @@
109 resets = <&tegra_car 26>; 111 resets = <&tegra_car 26>;
110 reset-names = "dc"; 112 reset-names = "dc";
111 113
114 nvidia,head = <1>;
115
112 rgb { 116 rgb {
113 status = "disabled"; 117 status = "disabled";
114 }; 118 };
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 9104224124ee..1e156d9d0506 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -28,7 +28,7 @@
28 compatible = "nvidia,cardhu", "nvidia,tegra30"; 28 compatible = "nvidia,cardhu", "nvidia,tegra30";
29 29
30 aliases { 30 aliases {
31 rtc0 = "/i2c@7000d000/tps6586x@34"; 31 rtc0 = "/i2c@7000d000/tps65911@2d";
32 rtc1 = "/rtc@7000e000"; 32 rtc1 = "/rtc@7000e000";
33 }; 33 };
34 34
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index ed8e7700b46d..19a84e933f4e 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -170,6 +170,8 @@
170 resets = <&tegra_car 27>; 170 resets = <&tegra_car 27>;
171 reset-names = "dc"; 171 reset-names = "dc";
172 172
173 nvidia,head = <0>;
174
173 rgb { 175 rgb {
174 status = "disabled"; 176 status = "disabled";
175 }; 177 };
@@ -185,6 +187,8 @@
185 resets = <&tegra_car 26>; 187 resets = <&tegra_car 26>;
186 reset-names = "dc"; 188 reset-names = "dc";
187 189
190 nvidia,head = <1>;
191
188 rgb { 192 rgb {
189 status = "disabled"; 193 status = "disabled";
190 }; 194 };
diff --git a/arch/arm/boot/dts/testcases/tests-interrupts.dtsi b/arch/arm/boot/dts/testcases/tests-interrupts.dtsi
deleted file mode 100644
index c843720bd3e5..000000000000
--- a/arch/arm/boot/dts/testcases/tests-interrupts.dtsi
+++ /dev/null
@@ -1,58 +0,0 @@
1
2/ {
3 testcase-data {
4 interrupts {
5 #address-cells = <1>;
6 #size-cells = <1>;
7 test_intc0: intc0 {
8 interrupt-controller;
9 #interrupt-cells = <1>;
10 };
11
12 test_intc1: intc1 {
13 interrupt-controller;
14 #interrupt-cells = <3>;
15 };
16
17 test_intc2: intc2 {
18 interrupt-controller;
19 #interrupt-cells = <2>;
20 };
21
22 test_intmap0: intmap0 {
23 #interrupt-cells = <1>;
24 #address-cells = <0>;
25 interrupt-map = <1 &test_intc0 9>,
26 <2 &test_intc1 10 11 12>,
27 <3 &test_intc2 13 14>,
28 <4 &test_intc2 15 16>;
29 };
30
31 test_intmap1: intmap1 {
32 #interrupt-cells = <2>;
33 interrupt-map = <0x5000 1 2 &test_intc0 15>;
34 };
35
36 interrupts0 {
37 interrupt-parent = <&test_intc0>;
38 interrupts = <1>, <2>, <3>, <4>;
39 };
40
41 interrupts1 {
42 interrupt-parent = <&test_intmap0>;
43 interrupts = <1>, <2>, <3>, <4>;
44 };
45
46 interrupts-extended0 {
47 reg = <0x5000 0x100>;
48 interrupts-extended = <&test_intc0 1>,
49 <&test_intc1 2 3 4>,
50 <&test_intc2 5 6>,
51 <&test_intmap0 1>,
52 <&test_intmap0 2>,
53 <&test_intmap0 3>,
54 <&test_intmap1 1 2>;
55 };
56 };
57 };
58};
diff --git a/arch/arm/boot/dts/testcases/tests-phandle.dtsi b/arch/arm/boot/dts/testcases/tests-phandle.dtsi
deleted file mode 100644
index 0007d3cd7dc2..000000000000
--- a/arch/arm/boot/dts/testcases/tests-phandle.dtsi
+++ /dev/null
@@ -1,39 +0,0 @@
1
2/ {
3 testcase-data {
4 phandle-tests {
5 provider0: provider0 {
6 #phandle-cells = <0>;
7 };
8
9 provider1: provider1 {
10 #phandle-cells = <1>;
11 };
12
13 provider2: provider2 {
14 #phandle-cells = <2>;
15 };
16
17 provider3: provider3 {
18 #phandle-cells = <3>;
19 };
20
21 consumer-a {
22 phandle-list = <&provider1 1>,
23 <&provider2 2 0>,
24 <0>,
25 <&provider3 4 4 3>,
26 <&provider2 5 100>,
27 <&provider0>,
28 <&provider1 7>;
29 phandle-list-names = "first", "second", "third";
30
31 phandle-list-bad-phandle = <12345678 0 0>;
32 phandle-list-bad-args = <&provider2 1 0>,
33 <&provider3 0>;
34 empty-property;
35 unterminated-string = [40 41 42 43];
36 };
37 };
38 };
39};
diff --git a/arch/arm/boot/dts/testcases/tests.dtsi b/arch/arm/boot/dts/testcases/tests.dtsi
deleted file mode 100644
index 3f123ecc9dd7..000000000000
--- a/arch/arm/boot/dts/testcases/tests.dtsi
+++ /dev/null
@@ -1,2 +0,0 @@
1/include/ "tests-phandle.dtsi"
2/include/ "tests-interrupts.dtsi"
diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts
index f43907c40c93..65f657711323 100644
--- a/arch/arm/boot/dts/versatile-pb.dts
+++ b/arch/arm/boot/dts/versatile-pb.dts
@@ -1,4 +1,4 @@
1/include/ "versatile-ab.dts" 1#include <versatile-ab.dts>
2 2
3/ { 3/ {
4 model = "ARM Versatile PB"; 4 model = "ARM Versatile PB";
@@ -47,4 +47,4 @@
47 }; 47 };
48}; 48};
49 49
50/include/ "testcases/tests.dtsi" 50#include <testcases.dtsi>
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index e9a49fe0284e..8b8b61685a34 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -212,6 +212,7 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *,
212static inline void __flush_icache_all(void) 212static inline void __flush_icache_all(void)
213{ 213{
214 __flush_icache_preferred(); 214 __flush_icache_preferred();
215 dsb();
215} 216}
216 217
217/* 218/*
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 03243f7eeddf..85c60adc8b60 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -120,13 +120,16 @@
120/* 120/*
121 * 2nd stage PTE definitions for LPAE. 121 * 2nd stage PTE definitions for LPAE.
122 */ 122 */
123#define L_PTE_S2_MT_UNCACHED (_AT(pteval_t, 0x5) << 2) /* MemAttr[3:0] */ 123#define L_PTE_S2_MT_UNCACHED (_AT(pteval_t, 0x0) << 2) /* strongly ordered */
124#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* MemAttr[3:0] */ 124#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* normal inner write-through */
125#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* MemAttr[3:0] */ 125#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* normal inner write-back */
126#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */ 126#define L_PTE_S2_MT_DEV_SHARED (_AT(pteval_t, 0x1) << 2) /* device */
127#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ 127#define L_PTE_S2_MT_MASK (_AT(pteval_t, 0xf) << 2)
128 128
129#define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */ 129#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */
130#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */
131
132#define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */
130 133
131/* 134/*
132 * Hyp-mode PL2 PTE definitions for LPAE. 135 * Hyp-mode PL2 PTE definitions for LPAE.
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index ef3c6072aa45..ac4bfae26702 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -37,18 +37,9 @@
37 37
38static inline void dsb_sev(void) 38static inline void dsb_sev(void)
39{ 39{
40#if __LINUX_ARM_ARCH__ >= 7 40
41 __asm__ __volatile__ ( 41 dsb(ishst);
42 "dsb ishst\n" 42 __asm__(SEV);
43 SEV
44 );
45#else
46 __asm__ __volatile__ (
47 "mcr p15, 0, %0, c7, c10, 4\n"
48 SEV
49 : : "r" (0)
50 );
51#endif
52} 43}
53 44
54/* 45/*
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index b0df9761de6d..1e8b030dbefd 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -731,7 +731,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc)
731 kernel_data.end = virt_to_phys(_end - 1); 731 kernel_data.end = virt_to_phys(_end - 1);
732 732
733 for_each_memblock(memory, region) { 733 for_each_memblock(memory, region) {
734 res = memblock_virt_alloc_low(sizeof(*res), 0); 734 res = memblock_virt_alloc(sizeof(*res), 0);
735 res->name = "System RAM"; 735 res->name = "System RAM";
736 res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region)); 736 res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
737 res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1; 737 res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index befcaf5d0574..ec419649320f 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -101,11 +101,9 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
101obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o 101obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o
102obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o 102obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o
103 103
104ifeq ($(CONFIG_PM),y)
105obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o 104obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o
106# i.MX6SL reuses i.MX6Q code 105# i.MX6SL reuses i.MX6Q code
107obj-$(CONFIG_SOC_IMX6SL) += pm-imx6q.o headsmp.o 106obj-$(CONFIG_SOC_IMX6SL) += pm-imx6q.o headsmp.o
108endif
109 107
110# i.MX5 based machines 108# i.MX5 based machines
111obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o 109obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 59c3b9b26bb4..baf439dc22d8 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -144,13 +144,11 @@ void imx6q_set_chicken_bit(void);
144void imx_cpu_die(unsigned int cpu); 144void imx_cpu_die(unsigned int cpu);
145int imx_cpu_kill(unsigned int cpu); 145int imx_cpu_kill(unsigned int cpu);
146 146
147#ifdef CONFIG_PM
148void imx6q_pm_init(void); 147void imx6q_pm_init(void);
149void imx6q_pm_set_ccm_base(void __iomem *base); 148void imx6q_pm_set_ccm_base(void __iomem *base);
149#ifdef CONFIG_PM
150void imx5_pm_init(void); 150void imx5_pm_init(void);
151#else 151#else
152static inline void imx6q_pm_init(void) {}
153static inline void imx6q_pm_set_ccm_base(void __iomem *base) {}
154static inline void imx5_pm_init(void) {} 152static inline void imx5_pm_init(void) {}
155#endif 153#endif
156 154
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 91449c5cb70f..85089d821982 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -156,6 +156,7 @@ static struct omap_usb_config nokia770_usb_config __initdata = {
156 .register_dev = 1, 156 .register_dev = 1,
157 .hmc_mode = 16, 157 .hmc_mode = 16,
158 .pins[0] = 6, 158 .pins[0] = 6,
159 .extcon = "tahvo-usb",
159}; 160};
160 161
161#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) 162#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index e2ce4f8366a7..0af7ca02314d 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -50,6 +50,7 @@ config SOC_OMAP5
50 bool "TI OMAP5" 50 bool "TI OMAP5"
51 depends on ARCH_MULTI_V7 51 depends on ARCH_MULTI_V7
52 select ARCH_OMAP2PLUS 52 select ARCH_OMAP2PLUS
53 select ARCH_HAS_OPP
53 select ARM_CPU_SUSPEND if PM 54 select ARM_CPU_SUSPEND if PM
54 select ARM_GIC 55 select ARM_GIC
55 select CPU_V7 56 select CPU_V7
@@ -63,6 +64,7 @@ config SOC_AM33XX
63 bool "TI AM33XX" 64 bool "TI AM33XX"
64 depends on ARCH_MULTI_V7 65 depends on ARCH_MULTI_V7
65 select ARCH_OMAP2PLUS 66 select ARCH_OMAP2PLUS
67 select ARCH_HAS_OPP
66 select ARM_CPU_SUSPEND if PM 68 select ARM_CPU_SUSPEND if PM
67 select CPU_V7 69 select CPU_V7
68 select MULTI_IRQ_HANDLER 70 select MULTI_IRQ_HANDLER
@@ -72,6 +74,7 @@ config SOC_AM43XX
72 depends on ARCH_MULTI_V7 74 depends on ARCH_MULTI_V7
73 select CPU_V7 75 select CPU_V7
74 select ARCH_OMAP2PLUS 76 select ARCH_OMAP2PLUS
77 select ARCH_HAS_OPP
75 select MULTI_IRQ_HANDLER 78 select MULTI_IRQ_HANDLER
76 select ARM_GIC 79 select ARM_GIC
77 select MACH_OMAP_GENERIC 80 select MACH_OMAP_GENERIC
@@ -80,6 +83,7 @@ config SOC_DRA7XX
80 bool "TI DRA7XX" 83 bool "TI DRA7XX"
81 depends on ARCH_MULTI_V7 84 depends on ARCH_MULTI_V7
82 select ARCH_OMAP2PLUS 85 select ARCH_OMAP2PLUS
86 select ARCH_HAS_OPP
83 select ARM_CPU_SUSPEND if PM 87 select ARM_CPU_SUSPEND if PM
84 select ARM_GIC 88 select ARM_GIC
85 select CPU_V7 89 select CPU_V7
@@ -268,9 +272,6 @@ config MACH_OMAP_3430SDP
268 default y 272 default y
269 select OMAP_PACKAGE_CBB 273 select OMAP_PACKAGE_CBB
270 274
271config MACH_NOKIA_N800
272 bool
273
274config MACH_NOKIA_N810 275config MACH_NOKIA_N810
275 bool 276 bool
276 277
@@ -281,7 +282,6 @@ config MACH_NOKIA_N8X0
281 bool "Nokia N800/N810" 282 bool "Nokia N800/N810"
282 depends on SOC_OMAP2420 283 depends on SOC_OMAP2420
283 default y 284 default y
284 select MACH_NOKIA_N800
285 select MACH_NOKIA_N810 285 select MACH_NOKIA_N810
286 select MACH_NOKIA_N810_WIMAX 286 select MACH_NOKIA_N810_WIMAX
287 select OMAP_PACKAGE_ZAC 287 select OMAP_PACKAGE_ZAC
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index d24926e6340f..ab43755364f5 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1339,7 +1339,7 @@ static void __maybe_unused gpmc_read_timings_dt(struct device_node *np,
1339 of_property_read_bool(np, "gpmc,time-para-granularity"); 1339 of_property_read_bool(np, "gpmc,time-para-granularity");
1340} 1340}
1341 1341
1342#ifdef CONFIG_MTD_NAND 1342#if IS_ENABLED(CONFIG_MTD_NAND)
1343 1343
1344static const char * const nand_xfer_types[] = { 1344static const char * const nand_xfer_types[] = {
1345 [NAND_OMAP_PREFETCH_POLLED] = "prefetch-polled", 1345 [NAND_OMAP_PREFETCH_POLLED] = "prefetch-polled",
@@ -1429,7 +1429,7 @@ static int gpmc_probe_nand_child(struct platform_device *pdev,
1429} 1429}
1430#endif 1430#endif
1431 1431
1432#ifdef CONFIG_MTD_ONENAND 1432#if IS_ENABLED(CONFIG_MTD_ONENAND)
1433static int gpmc_probe_onenand_child(struct platform_device *pdev, 1433static int gpmc_probe_onenand_child(struct platform_device *pdev,
1434 struct device_node *child) 1434 struct device_node *child)
1435{ 1435{
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index d408b15b4fbf..af432b191255 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -179,15 +179,6 @@ static struct map_desc omap34xx_io_desc[] __initdata = {
179 .length = L4_EMU_34XX_SIZE, 179 .length = L4_EMU_34XX_SIZE,
180 .type = MT_DEVICE 180 .type = MT_DEVICE
181 }, 181 },
182#if defined(CONFIG_DEBUG_LL) && \
183 (defined(CONFIG_MACH_OMAP_ZOOM2) || defined(CONFIG_MACH_OMAP_ZOOM3))
184 {
185 .virtual = ZOOM_UART_VIRT,
186 .pfn = __phys_to_pfn(ZOOM_UART_BASE),
187 .length = SZ_1M,
188 .type = MT_DEVICE
189 },
190#endif
191}; 182};
192#endif 183#endif
193 184
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index f70583fee59f..29997bde277d 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -38,6 +38,7 @@
38#include <linux/mtd/physmap.h> 38#include <linux/mtd/physmap.h>
39#include <linux/usb/gpio_vbus.h> 39#include <linux/usb/gpio_vbus.h>
40#include <linux/reboot.h> 40#include <linux/reboot.h>
41#include <linux/regulator/fixed.h>
41#include <linux/regulator/max1586.h> 42#include <linux/regulator/max1586.h>
42#include <linux/slab.h> 43#include <linux/slab.h>
43#include <linux/i2c/pxa-i2c.h> 44#include <linux/i2c/pxa-i2c.h>
@@ -714,6 +715,10 @@ static struct gpio global_gpios[] = {
714 { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" }, 715 { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" },
715}; 716};
716 717
718static struct regulator_consumer_supply fixed_5v0_consumers[] = {
719 REGULATOR_SUPPLY("power", "pwm-backlight"),
720};
721
717static void __init mioa701_machine_init(void) 722static void __init mioa701_machine_init(void)
718{ 723{
719 int rc; 724 int rc;
@@ -753,6 +758,10 @@ static void __init mioa701_machine_init(void)
753 pxa_set_i2c_info(&i2c_pdata); 758 pxa_set_i2c_info(&i2c_pdata);
754 pxa27x_set_i2c_power_info(NULL); 759 pxa27x_set_i2c_power_info(NULL);
755 pxa_set_camera_info(&mioa701_pxacamera_platform_data); 760 pxa_set_camera_info(&mioa701_pxacamera_platform_data);
761
762 regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers,
763 ARRAY_SIZE(fixed_5v0_consumers),
764 5000000);
756} 765}
757 766
758static void mioa701_machine_exit(void) 767static void mioa701_machine_exit(void)
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 4ae0286b468d..f55b05a29b55 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -24,6 +24,7 @@
24#include <linux/cpu_pm.h> 24#include <linux/cpu_pm.h>
25#include <linux/suspend.h> 25#include <linux/suspend.h>
26#include <linux/err.h> 26#include <linux/err.h>
27#include <linux/slab.h>
27#include <linux/clk/tegra.h> 28#include <linux/clk/tegra.h>
28 29
29#include <asm/smp_plat.h> 30#include <asm/smp_plat.h>
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 303a285d80fd..6191603379e1 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -73,10 +73,20 @@ u32 tegra_uart_config[3] = {
73static void __init tegra_init_cache(void) 73static void __init tegra_init_cache(void)
74{ 74{
75#ifdef CONFIG_CACHE_L2X0 75#ifdef CONFIG_CACHE_L2X0
76 static const struct of_device_id pl310_ids[] __initconst = {
77 { .compatible = "arm,pl310-cache", },
78 {}
79 };
80
81 struct device_node *np;
76 int ret; 82 int ret;
77 void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; 83 void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
78 u32 aux_ctrl, cache_type; 84 u32 aux_ctrl, cache_type;
79 85
86 np = of_find_matching_node(NULL, pl310_ids);
87 if (!np)
88 return;
89
80 cache_type = readl(p + L2X0_CACHE_TYPE); 90 cache_type = readl(p + L2X0_CACHE_TYPE);
81 aux_ctrl = (cache_type & 0x700) << (17-8); 91 aux_ctrl = (cache_type & 0x700) << (17-8);
82 aux_ctrl |= 0x7C400001; 92 aux_ctrl |= 0x7C400001;
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 1a77450e728a..11b3914660d2 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1358,7 +1358,7 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size,
1358 *handle = DMA_ERROR_CODE; 1358 *handle = DMA_ERROR_CODE;
1359 size = PAGE_ALIGN(size); 1359 size = PAGE_ALIGN(size);
1360 1360
1361 if (gfp & GFP_ATOMIC) 1361 if (!(gfp & __GFP_WAIT))
1362 return __iommu_alloc_atomic(dev, size, handle); 1362 return __iommu_alloc_atomic(dev, size, handle);
1363 1363
1364 /* 1364 /*
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index d5a982d15a88..7ea641b7aa7d 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -38,6 +38,7 @@ static inline pmd_t *pmd_off_k(unsigned long virt)
38 38
39struct mem_type { 39struct mem_type {
40 pteval_t prot_pte; 40 pteval_t prot_pte;
41 pteval_t prot_pte_s2;
41 pmdval_t prot_l1; 42 pmdval_t prot_l1;
42 pmdval_t prot_sect; 43 pmdval_t prot_sect;
43 unsigned int domain; 44 unsigned int domain;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 4f08c133cc25..a623cb3ad012 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -232,12 +232,16 @@ __setup("noalign", noalign_setup);
232#endif /* ifdef CONFIG_CPU_CP15 / else */ 232#endif /* ifdef CONFIG_CPU_CP15 / else */
233 233
234#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN 234#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN
235#define PROT_PTE_S2_DEVICE PROT_PTE_DEVICE
235#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE 236#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE
236 237
237static struct mem_type mem_types[] = { 238static struct mem_type mem_types[] = {
238 [MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */ 239 [MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */
239 .prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED | 240 .prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED |
240 L_PTE_SHARED, 241 L_PTE_SHARED,
242 .prot_pte_s2 = s2_policy(PROT_PTE_S2_DEVICE) |
243 s2_policy(L_PTE_S2_MT_DEV_SHARED) |
244 L_PTE_SHARED,
241 .prot_l1 = PMD_TYPE_TABLE, 245 .prot_l1 = PMD_TYPE_TABLE,
242 .prot_sect = PROT_SECT_DEVICE | PMD_SECT_S, 246 .prot_sect = PROT_SECT_DEVICE | PMD_SECT_S,
243 .domain = DOMAIN_IO, 247 .domain = DOMAIN_IO,
@@ -508,7 +512,8 @@ static void __init build_mem_type_table(void)
508 cp = &cache_policies[cachepolicy]; 512 cp = &cache_policies[cachepolicy];
509 vecs_pgprot = kern_pgprot = user_pgprot = cp->pte; 513 vecs_pgprot = kern_pgprot = user_pgprot = cp->pte;
510 s2_pgprot = cp->pte_s2; 514 s2_pgprot = cp->pte_s2;
511 hyp_device_pgprot = s2_device_pgprot = mem_types[MT_DEVICE].prot_pte; 515 hyp_device_pgprot = mem_types[MT_DEVICE].prot_pte;
516 s2_device_pgprot = mem_types[MT_DEVICE].prot_pte_s2;
512 517
513 /* 518 /*
514 * ARMv6 and above have extended page tables. 519 * ARMv6 and above have extended page tables.
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 45dc29f85d56..32b3558321c4 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -208,7 +208,6 @@ __v6_setup:
208 mcr p15, 0, r0, c7, c14, 0 @ clean+invalidate D cache 208 mcr p15, 0, r0, c7, c14, 0 @ clean+invalidate D cache
209 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache 209 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
210 mcr p15, 0, r0, c7, c15, 0 @ clean+invalidate cache 210 mcr p15, 0, r0, c7, c15, 0 @ clean+invalidate cache
211 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
212#ifdef CONFIG_MMU 211#ifdef CONFIG_MMU
213 mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs 212 mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs
214 mcr p15, 0, r0, c2, c0, 2 @ TTB control register 213 mcr p15, 0, r0, c2, c0, 2 @ TTB control register
@@ -218,6 +217,8 @@ __v6_setup:
218 ALT_UP(orr r8, r8, #TTB_FLAGS_UP) 217 ALT_UP(orr r8, r8, #TTB_FLAGS_UP)
219 mcr p15, 0, r8, c2, c0, 1 @ load TTB1 218 mcr p15, 0, r8, c2, c0, 1 @ load TTB1
220#endif /* CONFIG_MMU */ 219#endif /* CONFIG_MMU */
220 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer and
221 @ complete invalidations
221 adr r5, v6_crval 222 adr r5, v6_crval
222 ldmia r5, {r5, r6} 223 ldmia r5, {r5, r6}
223 ARM_BE8(orr r6, r6, #1 << 25) @ big-endian page tables 224 ARM_BE8(orr r6, r6, #1 << 25) @ big-endian page tables
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index bd1781979a39..74f6033e76dd 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -351,7 +351,6 @@ __v7_setup:
351 351
3524: mov r10, #0 3524: mov r10, #0
353 mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate 353 mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
354 dsb
355#ifdef CONFIG_MMU 354#ifdef CONFIG_MMU
356 mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs 355 mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
357 v7_ttb_setup r10, r4, r8, r5 @ TTBCR, TTBRx setup 356 v7_ttb_setup r10, r4, r8, r5 @ TTBCR, TTBRx setup
@@ -360,6 +359,7 @@ __v7_setup:
360 mcr p15, 0, r5, c10, c2, 0 @ write PRRR 359 mcr p15, 0, r5, c10, c2, 0 @ write PRRR
361 mcr p15, 0, r6, c10, c2, 1 @ write NMRR 360 mcr p15, 0, r6, c10, c2, 1 @ write NMRR
362#endif 361#endif
362 dsb @ Complete invalidations
363#ifndef CONFIG_ARM_THUMBEE 363#ifndef CONFIG_ARM_THUMBEE
364 mrc p15, 0, r0, c0, c1, 0 @ read ID_PFR0 for ThumbEE 364 mrc p15, 0, r0, c0, c1, 0 @ read ID_PFR0 for ThumbEE
365 and r0, r0, #(0xf << 12) @ ThumbEE enabled field 365 and r0, r0, #(0xf << 12) @ ThumbEE enabled field
diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile
index 22fb66590dcd..dba48a5d5bb9 100644
--- a/arch/avr32/Makefile
+++ b/arch/avr32/Makefile
@@ -11,7 +11,7 @@ all: uImage vmlinux.elf
11 11
12KBUILD_DEFCONFIG := atstk1002_defconfig 12KBUILD_DEFCONFIG := atstk1002_defconfig
13 13
14KBUILD_CFLAGS += -pipe -fno-builtin -mno-pic 14KBUILD_CFLAGS += -pipe -fno-builtin -mno-pic -D__linux__
15KBUILD_AFLAGS += -mrelax -mno-pic 15KBUILD_AFLAGS += -mrelax -mno-pic
16KBUILD_CFLAGS_MODULE += -mno-relax 16KBUILD_CFLAGS_MODULE += -mno-relax
17LDFLAGS_vmlinux += --relax 17LDFLAGS_vmlinux += --relax
diff --git a/arch/avr32/boards/mimc200/fram.c b/arch/avr32/boards/mimc200/fram.c
index 9764a1a1073e..c1466a872b9c 100644
--- a/arch/avr32/boards/mimc200/fram.c
+++ b/arch/avr32/boards/mimc200/fram.c
@@ -11,6 +11,7 @@
11#define FRAM_VERSION "1.0" 11#define FRAM_VERSION "1.0"
12 12
13#include <linux/miscdevice.h> 13#include <linux/miscdevice.h>
14#include <linux/module.h>
14#include <linux/proc_fs.h> 15#include <linux/proc_fs.h>
15#include <linux/mm.h> 16#include <linux/mm.h>
16#include <linux/io.h> 17#include <linux/io.h>
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
index cfb9fe1b8df9..c7c64a63c29f 100644
--- a/arch/avr32/include/asm/Kbuild
+++ b/arch/avr32/include/asm/Kbuild
@@ -17,5 +17,6 @@ generic-y += scatterlist.h
17generic-y += sections.h 17generic-y += sections.h
18generic-y += topology.h 18generic-y += topology.h
19generic-y += trace_clock.h 19generic-y += trace_clock.h
20generic-y += vga.h
20generic-y += xor.h 21generic-y += xor.h
21generic-y += hash.h 22generic-y += hash.h
diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h
index fc6483f83ccc..4f5ec2bb7172 100644
--- a/arch/avr32/include/asm/io.h
+++ b/arch/avr32/include/asm/io.h
@@ -295,6 +295,8 @@ extern void __iounmap(void __iomem *addr);
295#define iounmap(addr) \ 295#define iounmap(addr) \
296 __iounmap(addr) 296 __iounmap(addr)
297 297
298#define ioremap_wc ioremap_nocache
299
298#define cached(addr) P1SEGADDR(addr) 300#define cached(addr) P1SEGADDR(addr)
299#define uncached(addr) P2SEGADDR(addr) 301#define uncached(addr) P2SEGADDR(addr)
300 302
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 9e39ceb1d19f..d4dd41fb951b 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -172,10 +172,20 @@ struct eeh_ops {
172}; 172};
173 173
174extern struct eeh_ops *eeh_ops; 174extern struct eeh_ops *eeh_ops;
175extern int eeh_subsystem_enabled; 175extern bool eeh_subsystem_enabled;
176extern raw_spinlock_t confirm_error_lock; 176extern raw_spinlock_t confirm_error_lock;
177extern int eeh_probe_mode; 177extern int eeh_probe_mode;
178 178
179static inline bool eeh_enabled(void)
180{
181 return eeh_subsystem_enabled;
182}
183
184static inline void eeh_set_enable(bool mode)
185{
186 eeh_subsystem_enabled = mode;
187}
188
179#define EEH_PROBE_MODE_DEV (1<<0) /* From PCI device */ 189#define EEH_PROBE_MODE_DEV (1<<0) /* From PCI device */
180#define EEH_PROBE_MODE_DEVTREE (1<<1) /* From device tree */ 190#define EEH_PROBE_MODE_DEVTREE (1<<1) /* From device tree */
181 191
@@ -246,7 +256,7 @@ void eeh_remove_device(struct pci_dev *);
246 * If this macro yields TRUE, the caller relays to eeh_check_failure() 256 * If this macro yields TRUE, the caller relays to eeh_check_failure()
247 * which does further tests out of line. 257 * which does further tests out of line.
248 */ 258 */
249#define EEH_POSSIBLE_ERROR(val, type) ((val) == (type)~0 && eeh_subsystem_enabled) 259#define EEH_POSSIBLE_ERROR(val, type) ((val) == (type)~0 && eeh_enabled())
250 260
251/* 261/*
252 * Reads from a device which has been isolated by EEH will return 262 * Reads from a device which has been isolated by EEH will return
@@ -257,6 +267,13 @@ void eeh_remove_device(struct pci_dev *);
257 267
258#else /* !CONFIG_EEH */ 268#else /* !CONFIG_EEH */
259 269
270static inline bool eeh_enabled(void)
271{
272 return false;
273}
274
275static inline void eeh_set_enable(bool mode) { }
276
260static inline int eeh_init(void) 277static inline int eeh_init(void)
261{ 278{
262 return 0; 279 return 0;
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index d750336b171d..623f2971ce0e 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -127,7 +127,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
127 unsigned long addr, pte_t *ptep) 127 unsigned long addr, pte_t *ptep)
128{ 128{
129#ifdef CONFIG_PPC64 129#ifdef CONFIG_PPC64
130 return __pte(pte_update(mm, addr, ptep, ~0UL, 1)); 130 return __pte(pte_update(mm, addr, ptep, ~0UL, 0, 1));
131#else 131#else
132 return __pte(pte_update(ptep, ~0UL, 0)); 132 return __pte(pte_update(ptep, ~0UL, 0));
133#endif 133#endif
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index bc141c950b1e..eb9261024f51 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -195,6 +195,7 @@ extern void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
195static inline unsigned long pte_update(struct mm_struct *mm, 195static inline unsigned long pte_update(struct mm_struct *mm,
196 unsigned long addr, 196 unsigned long addr,
197 pte_t *ptep, unsigned long clr, 197 pte_t *ptep, unsigned long clr,
198 unsigned long set,
198 int huge) 199 int huge)
199{ 200{
200#ifdef PTE_ATOMIC_UPDATES 201#ifdef PTE_ATOMIC_UPDATES
@@ -205,14 +206,15 @@ static inline unsigned long pte_update(struct mm_struct *mm,
205 andi. %1,%0,%6\n\ 206 andi. %1,%0,%6\n\
206 bne- 1b \n\ 207 bne- 1b \n\
207 andc %1,%0,%4 \n\ 208 andc %1,%0,%4 \n\
209 or %1,%1,%7\n\
208 stdcx. %1,0,%3 \n\ 210 stdcx. %1,0,%3 \n\
209 bne- 1b" 211 bne- 1b"
210 : "=&r" (old), "=&r" (tmp), "=m" (*ptep) 212 : "=&r" (old), "=&r" (tmp), "=m" (*ptep)
211 : "r" (ptep), "r" (clr), "m" (*ptep), "i" (_PAGE_BUSY) 213 : "r" (ptep), "r" (clr), "m" (*ptep), "i" (_PAGE_BUSY), "r" (set)
212 : "cc" ); 214 : "cc" );
213#else 215#else
214 unsigned long old = pte_val(*ptep); 216 unsigned long old = pte_val(*ptep);
215 *ptep = __pte(old & ~clr); 217 *ptep = __pte((old & ~clr) | set);
216#endif 218#endif
217 /* huge pages use the old page table lock */ 219 /* huge pages use the old page table lock */
218 if (!huge) 220 if (!huge)
@@ -231,9 +233,9 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
231{ 233{
232 unsigned long old; 234 unsigned long old;
233 235
234 if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0) 236 if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0)
235 return 0; 237 return 0;
236 old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0); 238 old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0, 0);
237 return (old & _PAGE_ACCESSED) != 0; 239 return (old & _PAGE_ACCESSED) != 0;
238} 240}
239#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG 241#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
@@ -252,7 +254,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
252 if ((pte_val(*ptep) & _PAGE_RW) == 0) 254 if ((pte_val(*ptep) & _PAGE_RW) == 0)
253 return; 255 return;
254 256
255 pte_update(mm, addr, ptep, _PAGE_RW, 0); 257 pte_update(mm, addr, ptep, _PAGE_RW, 0, 0);
256} 258}
257 259
258static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, 260static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
@@ -261,7 +263,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
261 if ((pte_val(*ptep) & _PAGE_RW) == 0) 263 if ((pte_val(*ptep) & _PAGE_RW) == 0)
262 return; 264 return;
263 265
264 pte_update(mm, addr, ptep, _PAGE_RW, 1); 266 pte_update(mm, addr, ptep, _PAGE_RW, 0, 1);
265} 267}
266 268
267/* 269/*
@@ -284,14 +286,14 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
284static inline pte_t ptep_get_and_clear(struct mm_struct *mm, 286static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
285 unsigned long addr, pte_t *ptep) 287 unsigned long addr, pte_t *ptep)
286{ 288{
287 unsigned long old = pte_update(mm, addr, ptep, ~0UL, 0); 289 unsigned long old = pte_update(mm, addr, ptep, ~0UL, 0, 0);
288 return __pte(old); 290 return __pte(old);
289} 291}
290 292
291static inline void pte_clear(struct mm_struct *mm, unsigned long addr, 293static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
292 pte_t * ptep) 294 pte_t * ptep)
293{ 295{
294 pte_update(mm, addr, ptep, ~0UL, 0); 296 pte_update(mm, addr, ptep, ~0UL, 0, 0);
295} 297}
296 298
297 299
@@ -506,7 +508,9 @@ extern int pmdp_set_access_flags(struct vm_area_struct *vma,
506 508
507extern unsigned long pmd_hugepage_update(struct mm_struct *mm, 509extern unsigned long pmd_hugepage_update(struct mm_struct *mm,
508 unsigned long addr, 510 unsigned long addr,
509 pmd_t *pmdp, unsigned long clr); 511 pmd_t *pmdp,
512 unsigned long clr,
513 unsigned long set);
510 514
511static inline int __pmdp_test_and_clear_young(struct mm_struct *mm, 515static inline int __pmdp_test_and_clear_young(struct mm_struct *mm,
512 unsigned long addr, pmd_t *pmdp) 516 unsigned long addr, pmd_t *pmdp)
@@ -515,7 +519,7 @@ static inline int __pmdp_test_and_clear_young(struct mm_struct *mm,
515 519
516 if ((pmd_val(*pmdp) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0) 520 if ((pmd_val(*pmdp) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0)
517 return 0; 521 return 0;
518 old = pmd_hugepage_update(mm, addr, pmdp, _PAGE_ACCESSED); 522 old = pmd_hugepage_update(mm, addr, pmdp, _PAGE_ACCESSED, 0);
519 return ((old & _PAGE_ACCESSED) != 0); 523 return ((old & _PAGE_ACCESSED) != 0);
520} 524}
521 525
@@ -542,7 +546,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, unsigned long addr,
542 if ((pmd_val(*pmdp) & _PAGE_RW) == 0) 546 if ((pmd_val(*pmdp) & _PAGE_RW) == 0)
543 return; 547 return;
544 548
545 pmd_hugepage_update(mm, addr, pmdp, _PAGE_RW); 549 pmd_hugepage_update(mm, addr, pmdp, _PAGE_RW, 0);
546} 550}
547 551
548#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH 552#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index f83b6f3e1b39..3ebb188c3ff5 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -75,12 +75,34 @@ static inline pte_t pte_mknuma(pte_t pte)
75 return pte; 75 return pte;
76} 76}
77 77
78#define ptep_set_numa ptep_set_numa
79static inline void ptep_set_numa(struct mm_struct *mm, unsigned long addr,
80 pte_t *ptep)
81{
82 if ((pte_val(*ptep) & _PAGE_PRESENT) == 0)
83 VM_BUG_ON(1);
84
85 pte_update(mm, addr, ptep, _PAGE_PRESENT, _PAGE_NUMA, 0);
86 return;
87}
88
78#define pmd_numa pmd_numa 89#define pmd_numa pmd_numa
79static inline int pmd_numa(pmd_t pmd) 90static inline int pmd_numa(pmd_t pmd)
80{ 91{
81 return pte_numa(pmd_pte(pmd)); 92 return pte_numa(pmd_pte(pmd));
82} 93}
83 94
95#define pmdp_set_numa pmdp_set_numa
96static inline void pmdp_set_numa(struct mm_struct *mm, unsigned long addr,
97 pmd_t *pmdp)
98{
99 if ((pmd_val(*pmdp) & _PAGE_PRESENT) == 0)
100 VM_BUG_ON(1);
101
102 pmd_hugepage_update(mm, addr, pmdp, _PAGE_PRESENT, _PAGE_NUMA);
103 return;
104}
105
84#define pmd_mknonnuma pmd_mknonnuma 106#define pmd_mknonnuma pmd_mknonnuma
85static inline pmd_t pmd_mknonnuma(pmd_t pmd) 107static inline pmd_t pmd_mknonnuma(pmd_t pmd)
86{ 108{
diff --git a/arch/powerpc/include/asm/vdso.h b/arch/powerpc/include/asm/vdso.h
index 0d9cecddf8a4..c53f5f6d1761 100644
--- a/arch/powerpc/include/asm/vdso.h
+++ b/arch/powerpc/include/asm/vdso.h
@@ -4,11 +4,11 @@
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5 5
6/* Default link addresses for the vDSOs */ 6/* Default link addresses for the vDSOs */
7#define VDSO32_LBASE 0x100000 7#define VDSO32_LBASE 0x0
8#define VDSO64_LBASE 0x100000 8#define VDSO64_LBASE 0x0
9 9
10/* Default map addresses for 32bit vDSO */ 10/* Default map addresses for 32bit vDSO */
11#define VDSO32_MBASE VDSO32_LBASE 11#define VDSO32_MBASE 0x100000
12 12
13#define VDSO_VERSION_STRING LINUX_2.6.15 13#define VDSO_VERSION_STRING LINUX_2.6.15
14 14
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 148db72a8c43..e7b76a6bf150 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -28,6 +28,7 @@
28#include <linux/pci.h> 28#include <linux/pci.h>
29#include <linux/proc_fs.h> 29#include <linux/proc_fs.h>
30#include <linux/rbtree.h> 30#include <linux/rbtree.h>
31#include <linux/reboot.h>
31#include <linux/seq_file.h> 32#include <linux/seq_file.h>
32#include <linux/spinlock.h> 33#include <linux/spinlock.h>
33#include <linux/export.h> 34#include <linux/export.h>
@@ -89,7 +90,7 @@
89/* Platform dependent EEH operations */ 90/* Platform dependent EEH operations */
90struct eeh_ops *eeh_ops = NULL; 91struct eeh_ops *eeh_ops = NULL;
91 92
92int eeh_subsystem_enabled; 93bool eeh_subsystem_enabled = false;
93EXPORT_SYMBOL(eeh_subsystem_enabled); 94EXPORT_SYMBOL(eeh_subsystem_enabled);
94 95
95/* 96/*
@@ -364,7 +365,7 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
364 365
365 eeh_stats.total_mmio_ffs++; 366 eeh_stats.total_mmio_ffs++;
366 367
367 if (!eeh_subsystem_enabled) 368 if (!eeh_enabled())
368 return 0; 369 return 0;
369 370
370 if (!edev) { 371 if (!edev) {
@@ -747,6 +748,17 @@ int __exit eeh_ops_unregister(const char *name)
747 return -EEXIST; 748 return -EEXIST;
748} 749}
749 750
751static int eeh_reboot_notifier(struct notifier_block *nb,
752 unsigned long action, void *unused)
753{
754 eeh_set_enable(false);
755 return NOTIFY_DONE;
756}
757
758static struct notifier_block eeh_reboot_nb = {
759 .notifier_call = eeh_reboot_notifier,
760};
761
750/** 762/**
751 * eeh_init - EEH initialization 763 * eeh_init - EEH initialization
752 * 764 *
@@ -778,6 +790,14 @@ int eeh_init(void)
778 if (machine_is(powernv) && cnt++ <= 0) 790 if (machine_is(powernv) && cnt++ <= 0)
779 return ret; 791 return ret;
780 792
793 /* Register reboot notifier */
794 ret = register_reboot_notifier(&eeh_reboot_nb);
795 if (ret) {
796 pr_warn("%s: Failed to register notifier (%d)\n",
797 __func__, ret);
798 return ret;
799 }
800
781 /* call platform initialization function */ 801 /* call platform initialization function */
782 if (!eeh_ops) { 802 if (!eeh_ops) {
783 pr_warning("%s: Platform EEH operation not found\n", 803 pr_warning("%s: Platform EEH operation not found\n",
@@ -822,7 +842,7 @@ int eeh_init(void)
822 return ret; 842 return ret;
823 } 843 }
824 844
825 if (eeh_subsystem_enabled) 845 if (eeh_enabled())
826 pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n"); 846 pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
827 else 847 else
828 pr_warning("EEH: No capable adapters found\n"); 848 pr_warning("EEH: No capable adapters found\n");
@@ -897,7 +917,7 @@ void eeh_add_device_late(struct pci_dev *dev)
897 struct device_node *dn; 917 struct device_node *dn;
898 struct eeh_dev *edev; 918 struct eeh_dev *edev;
899 919
900 if (!dev || !eeh_subsystem_enabled) 920 if (!dev || !eeh_enabled())
901 return; 921 return;
902 922
903 pr_debug("EEH: Adding device %s\n", pci_name(dev)); 923 pr_debug("EEH: Adding device %s\n", pci_name(dev));
@@ -1005,7 +1025,7 @@ void eeh_remove_device(struct pci_dev *dev)
1005{ 1025{
1006 struct eeh_dev *edev; 1026 struct eeh_dev *edev;
1007 1027
1008 if (!dev || !eeh_subsystem_enabled) 1028 if (!dev || !eeh_enabled())
1009 return; 1029 return;
1010 edev = pci_dev_to_eeh_dev(dev); 1030 edev = pci_dev_to_eeh_dev(dev);
1011 1031
@@ -1045,7 +1065,7 @@ void eeh_remove_device(struct pci_dev *dev)
1045 1065
1046static int proc_eeh_show(struct seq_file *m, void *v) 1066static int proc_eeh_show(struct seq_file *m, void *v)
1047{ 1067{
1048 if (0 == eeh_subsystem_enabled) { 1068 if (!eeh_enabled()) {
1049 seq_printf(m, "EEH Subsystem is globally disabled\n"); 1069 seq_printf(m, "EEH Subsystem is globally disabled\n");
1050 seq_printf(m, "eeh_total_mmio_ffs=%llu\n", eeh_stats.total_mmio_ffs); 1070 seq_printf(m, "eeh_total_mmio_ffs=%llu\n", eeh_stats.total_mmio_ffs);
1051 } else { 1071 } else {
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 879f09620f83..7c6bb4b17b49 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -57,11 +57,14 @@ _GLOBAL(call_do_softirq)
57 mtlr r0 57 mtlr r0
58 blr 58 blr
59 59
60/*
61 * void call_do_irq(struct pt_regs *regs, struct thread_info *irqtp);
62 */
60_GLOBAL(call_do_irq) 63_GLOBAL(call_do_irq)
61 mflr r0 64 mflr r0
62 stw r0,4(r1) 65 stw r0,4(r1)
63 lwz r10,THREAD+KSP_LIMIT(r2) 66 lwz r10,THREAD+KSP_LIMIT(r2)
64 addi r11,r3,THREAD_INFO_GAP 67 addi r11,r4,THREAD_INFO_GAP
65 stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r4) 68 stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r4)
66 mr r1,r4 69 mr r1,r4
67 stw r10,8(r1) 70 stw r10,8(r1)
diff --git a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
index 79683d0393f5..6ac107ac402a 100644
--- a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
+++ b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
@@ -6,7 +6,7 @@
6 .globl vdso32_start, vdso32_end 6 .globl vdso32_start, vdso32_end
7 .balign PAGE_SIZE 7 .balign PAGE_SIZE
8vdso32_start: 8vdso32_start:
9 .incbin "arch/powerpc/kernel/vdso32/vdso32.so" 9 .incbin "arch/powerpc/kernel/vdso32/vdso32.so.dbg"
10 .balign PAGE_SIZE 10 .balign PAGE_SIZE
11vdso32_end: 11vdso32_end:
12 12
diff --git a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
index 8df9e2463007..df60fca6a13d 100644
--- a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
+++ b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
@@ -6,7 +6,7 @@
6 .globl vdso64_start, vdso64_end 6 .globl vdso64_start, vdso64_end
7 .balign PAGE_SIZE 7 .balign PAGE_SIZE
8vdso64_start: 8vdso64_start:
9 .incbin "arch/powerpc/kernel/vdso64/vdso64.so" 9 .incbin "arch/powerpc/kernel/vdso64/vdso64.so.dbg"
10 .balign PAGE_SIZE 10 .balign PAGE_SIZE
11vdso64_end: 11vdso64_end:
12 12
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 65b7b65e8708..62bf5e8e78da 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -510,7 +510,8 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address,
510} 510}
511 511
512unsigned long pmd_hugepage_update(struct mm_struct *mm, unsigned long addr, 512unsigned long pmd_hugepage_update(struct mm_struct *mm, unsigned long addr,
513 pmd_t *pmdp, unsigned long clr) 513 pmd_t *pmdp, unsigned long clr,
514 unsigned long set)
514{ 515{
515 516
516 unsigned long old, tmp; 517 unsigned long old, tmp;
@@ -526,14 +527,15 @@ unsigned long pmd_hugepage_update(struct mm_struct *mm, unsigned long addr,
526 andi. %1,%0,%6\n\ 527 andi. %1,%0,%6\n\
527 bne- 1b \n\ 528 bne- 1b \n\
528 andc %1,%0,%4 \n\ 529 andc %1,%0,%4 \n\
530 or %1,%1,%7\n\
529 stdcx. %1,0,%3 \n\ 531 stdcx. %1,0,%3 \n\
530 bne- 1b" 532 bne- 1b"
531 : "=&r" (old), "=&r" (tmp), "=m" (*pmdp) 533 : "=&r" (old), "=&r" (tmp), "=m" (*pmdp)
532 : "r" (pmdp), "r" (clr), "m" (*pmdp), "i" (_PAGE_BUSY) 534 : "r" (pmdp), "r" (clr), "m" (*pmdp), "i" (_PAGE_BUSY), "r" (set)
533 : "cc" ); 535 : "cc" );
534#else 536#else
535 old = pmd_val(*pmdp); 537 old = pmd_val(*pmdp);
536 *pmdp = __pmd(old & ~clr); 538 *pmdp = __pmd((old & ~clr) | set);
537#endif 539#endif
538 if (old & _PAGE_HASHPTE) 540 if (old & _PAGE_HASHPTE)
539 hpte_do_hugepage_flush(mm, addr, pmdp); 541 hpte_do_hugepage_flush(mm, addr, pmdp);
@@ -708,7 +710,7 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
708void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, 710void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
709 pmd_t *pmdp) 711 pmd_t *pmdp)
710{ 712{
711 pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT); 713 pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0);
712} 714}
713 715
714/* 716/*
@@ -835,7 +837,7 @@ pmd_t pmdp_get_and_clear(struct mm_struct *mm,
835 unsigned long old; 837 unsigned long old;
836 pgtable_t *pgtable_slot; 838 pgtable_t *pgtable_slot;
837 839
838 old = pmd_hugepage_update(mm, addr, pmdp, ~0UL); 840 old = pmd_hugepage_update(mm, addr, pmdp, ~0UL, 0);
839 old_pmd = __pmd(old); 841 old_pmd = __pmd(old);
840 /* 842 /*
841 * We have pmd == none and we are holding page_table_lock. 843 * We have pmd == none and we are holding page_table_lock.
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c
index a770df2dae70..6c0b1f5f8d2c 100644
--- a/arch/powerpc/mm/subpage-prot.c
+++ b/arch/powerpc/mm/subpage-prot.c
@@ -78,7 +78,7 @@ static void hpte_flush_range(struct mm_struct *mm, unsigned long addr,
78 pte = pte_offset_map_lock(mm, pmd, addr, &ptl); 78 pte = pte_offset_map_lock(mm, pmd, addr, &ptl);
79 arch_enter_lazy_mmu_mode(); 79 arch_enter_lazy_mmu_mode();
80 for (; npages > 0; --npages) { 80 for (; npages > 0; --npages) {
81 pte_update(mm, addr, pte, 0, 0); 81 pte_update(mm, addr, pte, 0, 0, 0);
82 addr += PAGE_SIZE; 82 addr += PAGE_SIZE;
83 ++pte; 83 ++pte;
84 } 84 }
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c
index e1e71618b70c..f51474336460 100644
--- a/arch/powerpc/platforms/powernv/eeh-ioda.c
+++ b/arch/powerpc/platforms/powernv/eeh-ioda.c
@@ -44,7 +44,8 @@ static int ioda_eeh_event(struct notifier_block *nb,
44 44
45 /* We simply send special EEH event */ 45 /* We simply send special EEH event */
46 if ((changed_evts & OPAL_EVENT_PCI_ERROR) && 46 if ((changed_evts & OPAL_EVENT_PCI_ERROR) &&
47 (events & OPAL_EVENT_PCI_ERROR)) 47 (events & OPAL_EVENT_PCI_ERROR) &&
48 eeh_enabled())
48 eeh_send_failure_event(NULL); 49 eeh_send_failure_event(NULL);
49 50
50 return 0; 51 return 0;
@@ -489,8 +490,7 @@ static int ioda_eeh_bridge_reset(struct pci_controller *hose,
489static int ioda_eeh_reset(struct eeh_pe *pe, int option) 490static int ioda_eeh_reset(struct eeh_pe *pe, int option)
490{ 491{
491 struct pci_controller *hose = pe->phb; 492 struct pci_controller *hose = pe->phb;
492 struct eeh_dev *edev; 493 struct pci_bus *bus;
493 struct pci_dev *dev;
494 int ret; 494 int ret;
495 495
496 /* 496 /*
@@ -519,31 +519,11 @@ static int ioda_eeh_reset(struct eeh_pe *pe, int option)
519 if (pe->type & EEH_PE_PHB) { 519 if (pe->type & EEH_PE_PHB) {
520 ret = ioda_eeh_phb_reset(hose, option); 520 ret = ioda_eeh_phb_reset(hose, option);
521 } else { 521 } else {
522 if (pe->type & EEH_PE_DEVICE) { 522 bus = eeh_pe_bus_get(pe);
523 /* 523 if (pci_is_root_bus(bus))
524 * If it's device PE, we didn't refer to the parent
525 * PCI bus yet. So we have to figure it out indirectly.
526 */
527 edev = list_first_entry(&pe->edevs,
528 struct eeh_dev, list);
529 dev = eeh_dev_to_pci_dev(edev);
530 dev = dev->bus->self;
531 } else {
532 /*
533 * If it's bus PE, the parent PCI bus is already there
534 * and just pick it up.
535 */
536 dev = pe->bus->self;
537 }
538
539 /*
540 * Do reset based on the fact that the direct upstream bridge
541 * is root bridge (port) or not.
542 */
543 if (dev->bus->number == 0)
544 ret = ioda_eeh_root_reset(hose, option); 524 ret = ioda_eeh_root_reset(hose, option);
545 else 525 else
546 ret = ioda_eeh_bridge_reset(hose, dev, option); 526 ret = ioda_eeh_bridge_reset(hose, bus->self, option);
547 } 527 }
548 528
549 return ret; 529 return ret;
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index a79fddc5e74e..a59788e83b8b 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -145,7 +145,7 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)
145 * Enable EEH explicitly so that we will do EEH check 145 * Enable EEH explicitly so that we will do EEH check
146 * while accessing I/O stuff 146 * while accessing I/O stuff
147 */ 147 */
148 eeh_subsystem_enabled = 1; 148 eeh_set_enable(true);
149 149
150 /* Save memory bars */ 150 /* Save memory bars */
151 eeh_save_bars(edev); 151 eeh_save_bars(edev);
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 9ef3cc8ebc11..8a8f0472d98f 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -265,7 +265,7 @@ static void *pseries_eeh_of_probe(struct device_node *dn, void *flag)
265 enable = 1; 265 enable = 1;
266 266
267 if (enable) { 267 if (enable) {
268 eeh_subsystem_enabled = 1; 268 eeh_set_enable(true);
269 eeh_add_to_parent_pe(edev); 269 eeh_add_to_parent_pe(edev);
270 270
271 pr_debug("%s: EEH enabled on %s PHB#%d-PE#%x, config addr#%x\n", 271 pr_debug("%s: EEH enabled on %s PHB#%d-PE#%x, config addr#%x\n",
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index 70670a2d9cf2..c413ec158ff5 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -113,7 +113,8 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge)
113{ 113{
114 struct device_node *dn, *pdn; 114 struct device_node *dn, *pdn;
115 struct pci_bus *bus; 115 struct pci_bus *bus;
116 const __be32 *pcie_link_speed_stats; 116 u32 pcie_link_speed_stats[2];
117 int rc;
117 118
118 bus = bridge->bus; 119 bus = bridge->bus;
119 120
@@ -122,38 +123,45 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge)
122 return 0; 123 return 0;
123 124
124 for (pdn = dn; pdn != NULL; pdn = of_get_next_parent(pdn)) { 125 for (pdn = dn; pdn != NULL; pdn = of_get_next_parent(pdn)) {
125 pcie_link_speed_stats = of_get_property(pdn, 126 rc = of_property_read_u32_array(pdn,
126 "ibm,pcie-link-speed-stats", NULL); 127 "ibm,pcie-link-speed-stats",
127 if (pcie_link_speed_stats) 128 &pcie_link_speed_stats[0], 2);
129 if (!rc)
128 break; 130 break;
129 } 131 }
130 132
131 of_node_put(pdn); 133 of_node_put(pdn);
132 134
133 if (!pcie_link_speed_stats) { 135 if (rc) {
134 pr_err("no ibm,pcie-link-speed-stats property\n"); 136 pr_err("no ibm,pcie-link-speed-stats property\n");
135 return 0; 137 return 0;
136 } 138 }
137 139
138 switch (be32_to_cpup(pcie_link_speed_stats)) { 140 switch (pcie_link_speed_stats[0]) {
139 case 0x01: 141 case 0x01:
140 bus->max_bus_speed = PCIE_SPEED_2_5GT; 142 bus->max_bus_speed = PCIE_SPEED_2_5GT;
141 break; 143 break;
142 case 0x02: 144 case 0x02:
143 bus->max_bus_speed = PCIE_SPEED_5_0GT; 145 bus->max_bus_speed = PCIE_SPEED_5_0GT;
144 break; 146 break;
147 case 0x04:
148 bus->max_bus_speed = PCIE_SPEED_8_0GT;
149 break;
145 default: 150 default:
146 bus->max_bus_speed = PCI_SPEED_UNKNOWN; 151 bus->max_bus_speed = PCI_SPEED_UNKNOWN;
147 break; 152 break;
148 } 153 }
149 154
150 switch (be32_to_cpup(pcie_link_speed_stats)) { 155 switch (pcie_link_speed_stats[1]) {
151 case 0x01: 156 case 0x01:
152 bus->cur_bus_speed = PCIE_SPEED_2_5GT; 157 bus->cur_bus_speed = PCIE_SPEED_2_5GT;
153 break; 158 break;
154 case 0x02: 159 case 0x02:
155 bus->cur_bus_speed = PCIE_SPEED_5_0GT; 160 bus->cur_bus_speed = PCIE_SPEED_5_0GT;
156 break; 161 break;
162 case 0x04:
163 bus->cur_bus_speed = PCIE_SPEED_8_0GT;
164 break;
157 default: 165 default:
158 bus->cur_bus_speed = PCI_SPEED_UNKNOWN; 166 bus->cur_bus_speed = PCI_SPEED_UNKNOWN;
159 break; 167 break;
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index c51efdcd07a2..7d8b7e94b93b 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -27,7 +27,7 @@ config SPARC
27 select RTC_DRV_M48T59 27 select RTC_DRV_M48T59
28 select HAVE_DMA_ATTRS 28 select HAVE_DMA_ATTRS
29 select HAVE_DMA_API_DEBUG 29 select HAVE_DMA_API_DEBUG
30 select HAVE_ARCH_JUMP_LABEL 30 select HAVE_ARCH_JUMP_LABEL if SPARC64
31 select GENERIC_IRQ_SHOW 31 select GENERIC_IRQ_SHOW
32 select ARCH_WANT_IPC_PARSE_VERSION 32 select ARCH_WANT_IPC_PARSE_VERSION
33 select GENERIC_PCI_IOMAP 33 select GENERIC_PCI_IOMAP
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 869023abe5a4..cfbe53c17b0d 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -14,6 +14,7 @@
14#include <linux/pagemap.h> 14#include <linux/pagemap.h>
15#include <linux/vmalloc.h> 15#include <linux/vmalloc.h>
16#include <linux/kdebug.h> 16#include <linux/kdebug.h>
17#include <linux/export.h>
17#include <linux/kernel.h> 18#include <linux/kernel.h>
18#include <linux/init.h> 19#include <linux/init.h>
19#include <linux/log2.h> 20#include <linux/log2.h>
@@ -62,6 +63,7 @@ extern unsigned long last_valid_pfn;
62static pgd_t *srmmu_swapper_pg_dir; 63static pgd_t *srmmu_swapper_pg_dir;
63 64
64const struct sparc32_cachetlb_ops *sparc32_cachetlb_ops; 65const struct sparc32_cachetlb_ops *sparc32_cachetlb_ops;
66EXPORT_SYMBOL(sparc32_cachetlb_ops);
65 67
66#ifdef CONFIG_SMP 68#ifdef CONFIG_SMP
67const struct sparc32_cachetlb_ops *local_ops; 69const struct sparc32_cachetlb_ops *local_ops;
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 57ae63cd6ee2..94605c0e9cee 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -66,6 +66,6 @@ extern void tsc_save_sched_clock_state(void);
66extern void tsc_restore_sched_clock_state(void); 66extern void tsc_restore_sched_clock_state(void);
67 67
68/* MSR based TSC calibration for Intel Atom SoC platforms */ 68/* MSR based TSC calibration for Intel Atom SoC platforms */
69int try_msr_calibrate_tsc(unsigned long *fast_calibrate); 69unsigned long try_msr_calibrate_tsc(void);
70 70
71#endif /* _ASM_X86_TSC_H */ 71#endif /* _ASM_X86_TSC_H */
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index b88645191fe5..895604f2e916 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1521,6 +1521,8 @@ static int __init init_hw_perf_events(void)
1521 1521
1522 pr_cont("%s PMU driver.\n", x86_pmu.name); 1522 pr_cont("%s PMU driver.\n", x86_pmu.name);
1523 1523
1524 x86_pmu.attr_rdpmc = 1; /* enable userspace RDPMC usage by default */
1525
1524 for (quirk = x86_pmu.quirks; quirk; quirk = quirk->next) 1526 for (quirk = x86_pmu.quirks; quirk; quirk = quirk->next)
1525 quirk->func(); 1527 quirk->func();
1526 1528
@@ -1534,7 +1536,6 @@ static int __init init_hw_perf_events(void)
1534 __EVENT_CONSTRAINT(0, (1ULL << x86_pmu.num_counters) - 1, 1536 __EVENT_CONSTRAINT(0, (1ULL << x86_pmu.num_counters) - 1,
1535 0, x86_pmu.num_counters, 0, 0); 1537 0, x86_pmu.num_counters, 0, 0);
1536 1538
1537 x86_pmu.attr_rdpmc = 1; /* enable userspace RDPMC usage by default */
1538 x86_pmu_format_group.attrs = x86_pmu.format_attrs; 1539 x86_pmu_format_group.attrs = x86_pmu.format_attrs;
1539 1540
1540 if (x86_pmu.event_attrs) 1541 if (x86_pmu.event_attrs)
@@ -1820,9 +1821,12 @@ static ssize_t set_attr_rdpmc(struct device *cdev,
1820 if (ret) 1821 if (ret)
1821 return ret; 1822 return ret;
1822 1823
1824 if (x86_pmu.attr_rdpmc_broken)
1825 return -ENOTSUPP;
1826
1823 if (!!val != !!x86_pmu.attr_rdpmc) { 1827 if (!!val != !!x86_pmu.attr_rdpmc) {
1824 x86_pmu.attr_rdpmc = !!val; 1828 x86_pmu.attr_rdpmc = !!val;
1825 smp_call_function(change_rdpmc, (void *)val, 1); 1829 on_each_cpu(change_rdpmc, (void *)val, 1);
1826 } 1830 }
1827 1831
1828 return count; 1832 return count;
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index c1a861829d81..4972c244d0bc 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -409,6 +409,7 @@ struct x86_pmu {
409 /* 409 /*
410 * sysfs attrs 410 * sysfs attrs
411 */ 411 */
412 int attr_rdpmc_broken;
412 int attr_rdpmc; 413 int attr_rdpmc;
413 struct attribute **format_attrs; 414 struct attribute **format_attrs;
414 struct attribute **event_attrs; 415 struct attribute **event_attrs;
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 0fa4f242f050..aa333d966886 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1361,10 +1361,8 @@ static int intel_pmu_handle_irq(struct pt_regs *regs)
1361 intel_pmu_disable_all(); 1361 intel_pmu_disable_all();
1362 handled = intel_pmu_drain_bts_buffer(); 1362 handled = intel_pmu_drain_bts_buffer();
1363 status = intel_pmu_get_status(); 1363 status = intel_pmu_get_status();
1364 if (!status) { 1364 if (!status)
1365 intel_pmu_enable_all(0); 1365 goto done;
1366 return handled;
1367 }
1368 1366
1369 loops = 0; 1367 loops = 0;
1370again: 1368again:
@@ -2310,10 +2308,7 @@ __init int intel_pmu_init(void)
2310 if (version > 1) 2308 if (version > 1)
2311 x86_pmu.num_counters_fixed = max((int)edx.split.num_counters_fixed, 3); 2309 x86_pmu.num_counters_fixed = max((int)edx.split.num_counters_fixed, 3);
2312 2310
2313 /* 2311 if (boot_cpu_has(X86_FEATURE_PDCM)) {
2314 * v2 and above have a perf capabilities MSR
2315 */
2316 if (version > 1) {
2317 u64 capabilities; 2312 u64 capabilities;
2318 2313
2319 rdmsrl(MSR_IA32_PERF_CAPABILITIES, capabilities); 2314 rdmsrl(MSR_IA32_PERF_CAPABILITIES, capabilities);
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 29c248799ced..c88f7f4b03ee 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -501,8 +501,11 @@ static struct extra_reg snbep_uncore_cbox_extra_regs[] = {
501 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN, 501 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
502 SNBEP_CBO_PMON_CTL_TID_EN, 0x1), 502 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
503 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4), 503 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
504 SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0x6),
504 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4), 505 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
506 SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0x6),
505 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4), 507 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
508 SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0x6),
506 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6), 509 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6),
507 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8), 510 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8),
508 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8), 511 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8),
@@ -1178,10 +1181,15 @@ static struct extra_reg ivt_uncore_cbox_extra_regs[] = {
1178 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN, 1181 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
1179 SNBEP_CBO_PMON_CTL_TID_EN, 0x1), 1182 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
1180 SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2), 1183 SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2),
1184 SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
1185 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
1186 SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc),
1181 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4), 1187 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
1188 SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0xc),
1182 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4), 1189 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
1190 SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0xc),
1183 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4), 1191 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
1184 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc), 1192 SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0xc),
1185 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10), 1193 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10),
1186 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10), 1194 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
1187 SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10), 1195 SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c
index b1e2fe115323..7c1a0c07b607 100644
--- a/arch/x86/kernel/cpu/perf_event_p6.c
+++ b/arch/x86/kernel/cpu/perf_event_p6.c
@@ -231,31 +231,49 @@ static __initconst const struct x86_pmu p6_pmu = {
231 231
232}; 232};
233 233
234static __init void p6_pmu_rdpmc_quirk(void)
235{
236 if (boot_cpu_data.x86_mask < 9) {
237 /*
238 * PPro erratum 26; fixed in stepping 9 and above.
239 */
240 pr_warn("Userspace RDPMC support disabled due to a CPU erratum\n");
241 x86_pmu.attr_rdpmc_broken = 1;
242 x86_pmu.attr_rdpmc = 0;
243 }
244}
245
234__init int p6_pmu_init(void) 246__init int p6_pmu_init(void)
235{ 247{
248 x86_pmu = p6_pmu;
249
236 switch (boot_cpu_data.x86_model) { 250 switch (boot_cpu_data.x86_model) {
237 case 1: 251 case 1: /* Pentium Pro */
238 case 3: /* Pentium Pro */ 252 x86_add_quirk(p6_pmu_rdpmc_quirk);
239 case 5: 253 break;
240 case 6: /* Pentium II */ 254
241 case 7: 255 case 3: /* Pentium II - Klamath */
242 case 8: 256 case 5: /* Pentium II - Deschutes */
243 case 11: /* Pentium III */ 257 case 6: /* Pentium II - Mendocino */
244 case 9:
245 case 13:
246 /* Pentium M */
247 break; 258 break;
259
260 case 7: /* Pentium III - Katmai */
261 case 8: /* Pentium III - Coppermine */
262 case 10: /* Pentium III Xeon */
263 case 11: /* Pentium III - Tualatin */
264 break;
265
266 case 9: /* Pentium M - Banias */
267 case 13: /* Pentium M - Dothan */
268 break;
269
248 default: 270 default:
249 pr_cont("unsupported p6 CPU model %d ", 271 pr_cont("unsupported p6 CPU model %d ", boot_cpu_data.x86_model);
250 boot_cpu_data.x86_model);
251 return -ENODEV; 272 return -ENODEV;
252 } 273 }
253 274
254 x86_pmu = p6_pmu;
255
256 memcpy(hw_cache_event_ids, p6_hw_cache_event_ids, 275 memcpy(hw_cache_event_ids, p6_hw_cache_event_ids,
257 sizeof(hw_cache_event_ids)); 276 sizeof(hw_cache_event_ids));
258 277
259
260 return 0; 278 return 0;
261} 279}
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 872079a67e4d..f7d0672481fd 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -100,8 +100,10 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
100 flag |= __GFP_ZERO; 100 flag |= __GFP_ZERO;
101again: 101again:
102 page = NULL; 102 page = NULL;
103 if (!(flag & GFP_ATOMIC)) 103 /* CMA can be used only in the context which permits sleeping */
104 if (flag & __GFP_WAIT)
104 page = dma_alloc_from_contiguous(dev, count, get_order(size)); 105 page = dma_alloc_from_contiguous(dev, count, get_order(size));
106 /* fallback */
105 if (!page) 107 if (!page)
106 page = alloc_pages_node(dev_to_node(dev), flag, get_order(size)); 108 page = alloc_pages_node(dev_to_node(dev), flag, get_order(size));
107 if (!page) 109 if (!page)
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index acb3b606613e..cfbe99f88830 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -653,13 +653,10 @@ unsigned long native_calibrate_tsc(void)
653 653
654 /* Calibrate TSC using MSR for Intel Atom SoCs */ 654 /* Calibrate TSC using MSR for Intel Atom SoCs */
655 local_irq_save(flags); 655 local_irq_save(flags);
656 i = try_msr_calibrate_tsc(&fast_calibrate); 656 fast_calibrate = try_msr_calibrate_tsc();
657 local_irq_restore(flags); 657 local_irq_restore(flags);
658 if (i >= 0) { 658 if (fast_calibrate)
659 if (i == 0)
660 pr_warn("Fast TSC calibration using MSR failed\n");
661 return fast_calibrate; 659 return fast_calibrate;
662 }
663 660
664 local_irq_save(flags); 661 local_irq_save(flags);
665 fast_calibrate = quick_pit_calibrate(); 662 fast_calibrate = quick_pit_calibrate();
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c
index 8b5434f4389f..92ae6acac8a7 100644
--- a/arch/x86/kernel/tsc_msr.c
+++ b/arch/x86/kernel/tsc_msr.c
@@ -53,7 +53,7 @@ static struct freq_desc freq_desc_tables[] = {
53 /* TNG */ 53 /* TNG */
54 { 6, 0x4a, 1, { 0, FREQ_100, FREQ_133, 0, 0, 0, 0, 0 } }, 54 { 6, 0x4a, 1, { 0, FREQ_100, FREQ_133, 0, 0, 0, 0, 0 } },
55 /* VLV2 */ 55 /* VLV2 */
56 { 6, 0x37, 1, { 0, FREQ_100, FREQ_133, FREQ_166, 0, 0, 0, 0 } }, 56 { 6, 0x37, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_166, 0, 0, 0, 0 } },
57 /* ANN */ 57 /* ANN */
58 { 6, 0x5a, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_100, 0, 0, 0, 0 } }, 58 { 6, 0x5a, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_100, 0, 0, 0, 0 } },
59}; 59};
@@ -77,21 +77,18 @@ static int match_cpu(u8 family, u8 model)
77 77
78/* 78/*
79 * Do MSR calibration only for known/supported CPUs. 79 * Do MSR calibration only for known/supported CPUs.
80 * Return values: 80 *
81 * -1: CPU is unknown/unsupported for MSR based calibration 81 * Returns the calibration value or 0 if MSR calibration failed.
82 * 0: CPU is known/supported, but calibration failed
83 * 1: CPU is known/supported, and calibration succeeded
84 */ 82 */
85int try_msr_calibrate_tsc(unsigned long *fast_calibrate) 83unsigned long try_msr_calibrate_tsc(void)
86{ 84{
87 int cpu_index;
88 u32 lo, hi, ratio, freq_id, freq; 85 u32 lo, hi, ratio, freq_id, freq;
86 unsigned long res;
87 int cpu_index;
89 88
90 cpu_index = match_cpu(boot_cpu_data.x86, boot_cpu_data.x86_model); 89 cpu_index = match_cpu(boot_cpu_data.x86, boot_cpu_data.x86_model);
91 if (cpu_index < 0) 90 if (cpu_index < 0)
92 return -1; 91 return 0;
93
94 *fast_calibrate = 0;
95 92
96 if (freq_desc_tables[cpu_index].msr_plat) { 93 if (freq_desc_tables[cpu_index].msr_plat) {
97 rdmsr(MSR_PLATFORM_INFO, lo, hi); 94 rdmsr(MSR_PLATFORM_INFO, lo, hi);
@@ -103,7 +100,7 @@ int try_msr_calibrate_tsc(unsigned long *fast_calibrate)
103 pr_info("Maximum core-clock to bus-clock ratio: 0x%x\n", ratio); 100 pr_info("Maximum core-clock to bus-clock ratio: 0x%x\n", ratio);
104 101
105 if (!ratio) 102 if (!ratio)
106 return 0; 103 goto fail;
107 104
108 /* Get FSB FREQ ID */ 105 /* Get FSB FREQ ID */
109 rdmsr(MSR_FSB_FREQ, lo, hi); 106 rdmsr(MSR_FSB_FREQ, lo, hi);
@@ -112,16 +109,19 @@ int try_msr_calibrate_tsc(unsigned long *fast_calibrate)
112 pr_info("Resolved frequency ID: %u, frequency: %u KHz\n", 109 pr_info("Resolved frequency ID: %u, frequency: %u KHz\n",
113 freq_id, freq); 110 freq_id, freq);
114 if (!freq) 111 if (!freq)
115 return 0; 112 goto fail;
116 113
117 /* TSC frequency = maximum resolved freq * maximum resolved bus ratio */ 114 /* TSC frequency = maximum resolved freq * maximum resolved bus ratio */
118 *fast_calibrate = freq * ratio; 115 res = freq * ratio;
119 pr_info("TSC runs at %lu KHz\n", *fast_calibrate); 116 pr_info("TSC runs at %lu KHz\n", res);
120 117
121#ifdef CONFIG_X86_LOCAL_APIC 118#ifdef CONFIG_X86_LOCAL_APIC
122 lapic_timer_frequency = (freq * 1000) / HZ; 119 lapic_timer_frequency = (freq * 1000) / HZ;
123 pr_info("lapic_timer_frequency = %d\n", lapic_timer_frequency); 120 pr_info("lapic_timer_frequency = %d\n", lapic_timer_frequency);
124#endif 121#endif
122 return res;
125 123
126 return 1; 124fail:
125 pr_warn("Fast TSC calibration using MSR failed\n");
126 return 0;
127} 127}
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-26 12:03:28 -0400