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-rw-r--r--arch/arm/Makefile9
-rw-r--r--arch/arm/boot/Makefile16
-rw-r--r--arch/arm/boot/dts/Makefile2
-rw-r--r--arch/arm/boot/dts/armada-370-netgear-rn102.dts49
-rw-r--r--arch/arm/boot/dts/armada-xp.dtsi11
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi6
-rw-r--r--arch/arm/boot/dts/atlas6.dtsi12
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi5
-rw-r--r--arch/arm/boot/dts/kirkwood.dtsi3
-rw-r--r--arch/arm/boot/dts/omap3-beagle-xm.dts2
-rw-r--r--arch/arm/boot/dts/omap3.dtsi4
-rw-r--r--arch/arm/boot/dts/prima2.dtsi27
-rw-r--r--arch/arm/boot/dts/r8a73a4.dtsi6
-rw-r--r--arch/arm/boot/dts/r8a7778.dtsi1
-rw-r--r--arch/arm/boot/dts/r8a7779.dtsi1
-rw-r--r--arch/arm/boot/dts/r8a7790.dtsi9
-rw-r--r--arch/arm/boot/dts/sh73a0.dtsi6
-rw-r--r--arch/arm/boot/install.sh14
-rw-r--r--arch/arm/common/edma.c38
-rw-r--r--arch/arm/common/mcpm_entry.c6
-rw-r--r--arch/arm/common/sharpsl_param.c5
-rw-r--r--arch/arm/configs/multi_v7_defconfig1
-rw-r--r--arch/arm/include/asm/Kbuild1
-rw-r--r--arch/arm/include/asm/jump_label.h2
-rw-r--r--arch/arm/include/asm/mcpm.h14
-rw-r--r--arch/arm/include/asm/syscall.h6
-rw-r--r--arch/arm/kernel/head.S21
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c2
-rw-r--r--arch/arm/mach-at91/at91sam926x_time.c2
-rw-r--r--arch/arm/mach-at91/at91sam9g45_reset.S8
-rw-r--r--arch/arm/mach-at91/at91x40_time.c2
-rw-r--r--arch/arm/mach-davinci/board-dm365-evm.c2
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h4
-rw-r--r--arch/arm/mach-integrator/pci_v3.h7
-rw-r--r--arch/arm/mach-mvebu/coherency.c8
-rw-r--r--arch/arm/mach-mvebu/pmsu.c1
-rw-r--r--arch/arm/mach-mvebu/system-controller.c1
-rw-r--r--arch/arm/mach-omap2/board-generic.c18
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c9
-rw-r--r--arch/arm/mach-omap2/gpmc-onenand.c12
-rw-r--r--arch/arm/mach-omap2/mux.h4
-rw-r--r--arch/arm/mach-omap2/timer.c4
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c4
-rw-r--r--arch/arm/mach-shmobile/board-lager.c27
-rw-r--r--arch/arm/mach-vexpress/tc2_pm.c11
-rw-r--r--arch/arm/mm/dma-mapping.c43
-rw-r--r--arch/arm/mm/init.c3
47 files changed, 347 insertions, 102 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index a37a50f575a2..db50b626be98 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -296,10 +296,15 @@ archprepare:
296# Convert bzImage to zImage 296# Convert bzImage to zImage
297bzImage: zImage 297bzImage: zImage
298 298
299zImage Image xipImage bootpImage uImage: vmlinux 299BOOT_TARGETS = zImage Image xipImage bootpImage uImage
300INSTALL_TARGETS = zinstall uinstall install
301
302PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
303
304$(BOOT_TARGETS): vmlinux
300 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ 305 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
301 306
302zinstall uinstall install: vmlinux 307$(INSTALL_TARGETS):
303 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ 308 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
304 309
305%.dtb: | scripts 310%.dtb: | scripts
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 84aa2caf07ed..ec2f8065f955 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -95,24 +95,24 @@ initrd:
95 @test "$(INITRD)" != "" || \ 95 @test "$(INITRD)" != "" || \
96 (echo You must specify INITRD; exit -1) 96 (echo You must specify INITRD; exit -1)
97 97
98install: $(obj)/Image 98install:
99 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 99 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
100 $(obj)/Image System.map "$(INSTALL_PATH)" 100 $(obj)/Image System.map "$(INSTALL_PATH)"
101 101
102zinstall: $(obj)/zImage 102zinstall:
103 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 103 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
104 $(obj)/zImage System.map "$(INSTALL_PATH)" 104 $(obj)/zImage System.map "$(INSTALL_PATH)"
105 105
106uinstall: $(obj)/uImage 106uinstall:
107 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 107 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
108 $(obj)/uImage System.map "$(INSTALL_PATH)" 108 $(obj)/uImage System.map "$(INSTALL_PATH)"
109 109
110zi: 110zi:
111 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 111 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
112 $(obj)/zImage System.map "$(INSTALL_PATH)" 112 $(obj)/zImage System.map "$(INSTALL_PATH)"
113 113
114i: 114i:
115 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 115 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
116 $(obj)/Image System.map "$(INSTALL_PATH)" 116 $(obj)/Image System.map "$(INSTALL_PATH)"
117 117
118subdir- := bootp compressed dts 118subdir- := bootp compressed dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e95af3f5433b..802720e3e8fd 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -41,6 +41,8 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb
41dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb 41dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb
42dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb 42dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb
43 43
44dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
45
44dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb 46dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
45dtb-$(CONFIG_ARCH_BCM) += bcm11351-brt.dtb \ 47dtb-$(CONFIG_ARCH_BCM) += bcm11351-brt.dtb \
46 bcm28155-ap.dtb 48 bcm28155-ap.dtb
diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
index 05e4485a8225..8ac2ac1f69cc 100644
--- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts
+++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
@@ -27,6 +27,25 @@
27 }; 27 };
28 28
29 soc { 29 soc {
30 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
31 MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
32
33 pcie-controller {
34 status = "okay";
35
36 /* Connected to Marvell SATA controller */
37 pcie@1,0 {
38 /* Port 0, Lane 0 */
39 status = "okay";
40 };
41
42 /* Connected to FL1009 USB 3.0 controller */
43 pcie@2,0 {
44 /* Port 1, Lane 0 */
45 status = "okay";
46 };
47 };
48
30 internal-regs { 49 internal-regs {
31 serial@12000 { 50 serial@12000 {
32 clock-frequency = <200000000>; 51 clock-frequency = <200000000>;
@@ -57,6 +76,11 @@
57 marvell,pins = "mpp56"; 76 marvell,pins = "mpp56";
58 marvell,function = "gpio"; 77 marvell,function = "gpio";
59 }; 78 };
79
80 poweroff: poweroff {
81 marvell,pins = "mpp8";
82 marvell,function = "gpio";
83 };
60 }; 84 };
61 85
62 mdio { 86 mdio {
@@ -89,22 +113,6 @@
89 pwm_polarity = <0>; 113 pwm_polarity = <0>;
90 }; 114 };
91 }; 115 };
92
93 pcie-controller {
94 status = "okay";
95
96 /* Connected to Marvell SATA controller */
97 pcie@1,0 {
98 /* Port 0, Lane 0 */
99 status = "okay";
100 };
101
102 /* Connected to FL1009 USB 3.0 controller */
103 pcie@2,0 {
104 /* Port 1, Lane 0 */
105 status = "okay";
106 };
107 };
108 }; 116 };
109 }; 117 };
110 118
@@ -160,7 +168,7 @@
160 button@1 { 168 button@1 {
161 label = "Power Button"; 169 label = "Power Button";
162 linux,code = <116>; /* KEY_POWER */ 170 linux,code = <116>; /* KEY_POWER */
163 gpios = <&gpio1 30 1>; 171 gpios = <&gpio1 30 0>;
164 }; 172 };
165 173
166 button@2 { 174 button@2 {
@@ -176,4 +184,11 @@
176 }; 184 };
177 }; 185 };
178 186
187 gpio_poweroff {
188 compatible = "gpio-poweroff";
189 pinctrl-0 = <&poweroff>;
190 pinctrl-names = "default";
191 gpios = <&gpio0 8 1>;
192 };
193
179}; 194};
diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
index def125c0eeaa..3058522f5aad 100644
--- a/arch/arm/boot/dts/armada-xp.dtsi
+++ b/arch/arm/boot/dts/armada-xp.dtsi
@@ -70,6 +70,8 @@
70 70
71 timer@20300 { 71 timer@20300 {
72 compatible = "marvell,armada-xp-timer"; 72 compatible = "marvell,armada-xp-timer";
73 clocks = <&coreclk 2>, <&refclk>;
74 clock-names = "nbclk", "fixed";
73 }; 75 };
74 76
75 coreclk: mvebu-sar@18230 { 77 coreclk: mvebu-sar@18230 {
@@ -169,4 +171,13 @@
169 }; 171 };
170 }; 172 };
171 }; 173 };
174
175 clocks {
176 /* 25 MHz reference crystal */
177 refclk: oscillator {
178 compatible = "fixed-clock";
179 #clock-cells = <0>;
180 clock-frequency = <25000000>;
181 };
182 };
172}; 183};
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index cf78ac0b04b1..e74dc15efa9d 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -190,12 +190,12 @@
190 AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA8 periph A */ 190 AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA8 periph A */
191 }; 191 };
192 192
193 pinctrl_uart2_rts: uart2_rts-0 { 193 pinctrl_usart2_rts: usart2_rts-0 {
194 atmel,pins = 194 atmel,pins =
195 <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB0 periph B */ 195 <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB0 periph B */
196 }; 196 };
197 197
198 pinctrl_uart2_cts: uart2_cts-0 { 198 pinctrl_usart2_cts: usart2_cts-0 {
199 atmel,pins = 199 atmel,pins =
200 <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB1 periph B */ 200 <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB1 periph B */
201 }; 201 };
@@ -556,6 +556,7 @@
556 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>; 556 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>;
557 dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(0)>; 557 dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(0)>;
558 dma-names = "rxtx"; 558 dma-names = "rxtx";
559 pinctrl-names = "default";
559 #address-cells = <1>; 560 #address-cells = <1>;
560 #size-cells = <0>; 561 #size-cells = <0>;
561 status = "disabled"; 562 status = "disabled";
@@ -567,6 +568,7 @@
567 interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>; 568 interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>;
568 dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(0)>; 569 dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(0)>;
569 dma-names = "rxtx"; 570 dma-names = "rxtx";
571 pinctrl-names = "default";
570 #address-cells = <1>; 572 #address-cells = <1>;
571 #size-cells = <0>; 573 #size-cells = <0>;
572 status = "disabled"; 574 status = "disabled";
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
index 8678e0c11119..6db4f81d4795 100644
--- a/arch/arm/boot/dts/atlas6.dtsi
+++ b/arch/arm/boot/dts/atlas6.dtsi
@@ -181,6 +181,8 @@
181 interrupts = <17>; 181 interrupts = <17>;
182 fifosize = <128>; 182 fifosize = <128>;
183 clocks = <&clks 13>; 183 clocks = <&clks 13>;
184 sirf,uart-dma-rx-channel = <21>;
185 sirf,uart-dma-tx-channel = <2>;
184 }; 186 };
185 187
186 uart1: uart@b0060000 { 188 uart1: uart@b0060000 {
@@ -199,6 +201,8 @@
199 interrupts = <19>; 201 interrupts = <19>;
200 fifosize = <128>; 202 fifosize = <128>;
201 clocks = <&clks 15>; 203 clocks = <&clks 15>;
204 sirf,uart-dma-rx-channel = <6>;
205 sirf,uart-dma-tx-channel = <7>;
202 }; 206 };
203 207
204 usp0: usp@b0080000 { 208 usp0: usp@b0080000 {
@@ -206,7 +210,10 @@
206 compatible = "sirf,prima2-usp"; 210 compatible = "sirf,prima2-usp";
207 reg = <0xb0080000 0x10000>; 211 reg = <0xb0080000 0x10000>;
208 interrupts = <20>; 212 interrupts = <20>;
213 fifosize = <128>;
209 clocks = <&clks 28>; 214 clocks = <&clks 28>;
215 sirf,usp-dma-rx-channel = <17>;
216 sirf,usp-dma-tx-channel = <18>;
210 }; 217 };
211 218
212 usp1: usp@b0090000 { 219 usp1: usp@b0090000 {
@@ -214,7 +221,10 @@
214 compatible = "sirf,prima2-usp"; 221 compatible = "sirf,prima2-usp";
215 reg = <0xb0090000 0x10000>; 222 reg = <0xb0090000 0x10000>;
216 interrupts = <21>; 223 interrupts = <21>;
224 fifosize = <128>;
217 clocks = <&clks 29>; 225 clocks = <&clks 29>;
226 sirf,usp-dma-rx-channel = <14>;
227 sirf,usp-dma-tx-channel = <15>;
218 }; 228 };
219 229
220 dmac0: dma-controller@b00b0000 { 230 dmac0: dma-controller@b00b0000 {
@@ -237,6 +247,8 @@
237 compatible = "sirf,prima2-vip"; 247 compatible = "sirf,prima2-vip";
238 reg = <0xb00C0000 0x10000>; 248 reg = <0xb00C0000 0x10000>;
239 clocks = <&clks 31>; 249 clocks = <&clks 31>;
250 interrupts = <14>;
251 sirf,vip-dma-rx-channel = <16>;
240 }; 252 };
241 253
242 spi0: spi@b00d0000 { 254 spi0: spi@b00d0000 {
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 7d7cc777ff7b..bbac42a78ce5 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -96,6 +96,11 @@
96 <1 14 0xf08>, 96 <1 14 0xf08>,
97 <1 11 0xf08>, 97 <1 11 0xf08>,
98 <1 10 0xf08>; 98 <1 10 0xf08>;
99 /* Unfortunately we need this since some versions of U-Boot
100 * on Exynos don't set the CNTFRQ register, so we need the
101 * value from DT.
102 */
103 clock-frequency = <24000000>;
99 }; 104 };
100 105
101 mct@101C0000 { 106 mct@101C0000 {
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index cf7aeaf89e9c..1335b2e1bed4 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -13,6 +13,7 @@
13 cpu@0 { 13 cpu@0 {
14 device_type = "cpu"; 14 device_type = "cpu";
15 compatible = "marvell,feroceon"; 15 compatible = "marvell,feroceon";
16 reg = <0>;
16 clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>; 17 clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>;
17 clock-names = "cpu_clk", "ddrclk", "powersave"; 18 clock-names = "cpu_clk", "ddrclk", "powersave";
18 }; 19 };
@@ -167,7 +168,7 @@
167 xor@60900 { 168 xor@60900 {
168 compatible = "marvell,orion-xor"; 169 compatible = "marvell,orion-xor";
169 reg = <0x60900 0x100 170 reg = <0x60900 0x100
170 0xd0B00 0x100>; 171 0x60B00 0x100>;
171 status = "okay"; 172 status = "okay";
172 clocks = <&gate_clk 16>; 173 clocks = <&gate_clk 16>;
173 174
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 0c514dc8460c..2816bf612672 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -11,7 +11,7 @@
11 11
12/ { 12/ {
13 model = "TI OMAP3 BeagleBoard xM"; 13 model = "TI OMAP3 BeagleBoard xM";
14 compatible = "ti,omap3-beagle-xm", "ti,omap3-beagle", "ti,omap3"; 14 compatible = "ti,omap3-beagle-xm", "ti,omap36xx", "ti,omap3";
15 15
16 cpus { 16 cpus {
17 cpu@0 { 17 cpu@0 {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 7d95cda1fae4..b41bd57f4328 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -108,7 +108,7 @@
108 #address-cells = <1>; 108 #address-cells = <1>;
109 #size-cells = <0>; 109 #size-cells = <0>;
110 pinctrl-single,register-width = <16>; 110 pinctrl-single,register-width = <16>;
111 pinctrl-single,function-mask = <0x7f1f>; 111 pinctrl-single,function-mask = <0xff1f>;
112 }; 112 };
113 113
114 omap3_pmx_wkup: pinmux@0x48002a00 { 114 omap3_pmx_wkup: pinmux@0x48002a00 {
@@ -117,7 +117,7 @@
117 #address-cells = <1>; 117 #address-cells = <1>;
118 #size-cells = <0>; 118 #size-cells = <0>;
119 pinctrl-single,register-width = <16>; 119 pinctrl-single,register-width = <16>;
120 pinctrl-single,function-mask = <0x7f1f>; 120 pinctrl-single,function-mask = <0xff1f>;
121 }; 121 };
122 122
123 gpio1: gpio@48310000 { 123 gpio1: gpio@48310000 {
diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi
index bbeb623fc2c6..27ed9f5144bc 100644
--- a/arch/arm/boot/dts/prima2.dtsi
+++ b/arch/arm/boot/dts/prima2.dtsi
@@ -171,7 +171,8 @@
171 compatible = "simple-bus"; 171 compatible = "simple-bus";
172 #address-cells = <1>; 172 #address-cells = <1>;
173 #size-cells = <1>; 173 #size-cells = <1>;
174 ranges = <0xb0000000 0xb0000000 0x180000>; 174 ranges = <0xb0000000 0xb0000000 0x180000>,
175 <0x56000000 0x56000000 0x1b00000>;
175 176
176 timer@b0020000 { 177 timer@b0020000 {
177 compatible = "sirf,prima2-tick"; 178 compatible = "sirf,prima2-tick";
@@ -196,25 +197,32 @@
196 uart0: uart@b0050000 { 197 uart0: uart@b0050000 {
197 cell-index = <0>; 198 cell-index = <0>;
198 compatible = "sirf,prima2-uart"; 199 compatible = "sirf,prima2-uart";
199 reg = <0xb0050000 0x10000>; 200 reg = <0xb0050000 0x1000>;
200 interrupts = <17>; 201 interrupts = <17>;
202 fifosize = <128>;
201 clocks = <&clks 13>; 203 clocks = <&clks 13>;
204 sirf,uart-dma-rx-channel = <21>;
205 sirf,uart-dma-tx-channel = <2>;
202 }; 206 };
203 207
204 uart1: uart@b0060000 { 208 uart1: uart@b0060000 {
205 cell-index = <1>; 209 cell-index = <1>;
206 compatible = "sirf,prima2-uart"; 210 compatible = "sirf,prima2-uart";
207 reg = <0xb0060000 0x10000>; 211 reg = <0xb0060000 0x1000>;
208 interrupts = <18>; 212 interrupts = <18>;
213 fifosize = <32>;
209 clocks = <&clks 14>; 214 clocks = <&clks 14>;
210 }; 215 };
211 216
212 uart2: uart@b0070000 { 217 uart2: uart@b0070000 {
213 cell-index = <2>; 218 cell-index = <2>;
214 compatible = "sirf,prima2-uart"; 219 compatible = "sirf,prima2-uart";
215 reg = <0xb0070000 0x10000>; 220 reg = <0xb0070000 0x1000>;
216 interrupts = <19>; 221 interrupts = <19>;
222 fifosize = <128>;
217 clocks = <&clks 15>; 223 clocks = <&clks 15>;
224 sirf,uart-dma-rx-channel = <6>;
225 sirf,uart-dma-tx-channel = <7>;
218 }; 226 };
219 227
220 usp0: usp@b0080000 { 228 usp0: usp@b0080000 {
@@ -222,7 +230,10 @@
222 compatible = "sirf,prima2-usp"; 230 compatible = "sirf,prima2-usp";
223 reg = <0xb0080000 0x10000>; 231 reg = <0xb0080000 0x10000>;
224 interrupts = <20>; 232 interrupts = <20>;
233 fifosize = <128>;
225 clocks = <&clks 28>; 234 clocks = <&clks 28>;
235 sirf,usp-dma-rx-channel = <17>;
236 sirf,usp-dma-tx-channel = <18>;
226 }; 237 };
227 238
228 usp1: usp@b0090000 { 239 usp1: usp@b0090000 {
@@ -230,7 +241,10 @@
230 compatible = "sirf,prima2-usp"; 241 compatible = "sirf,prima2-usp";
231 reg = <0xb0090000 0x10000>; 242 reg = <0xb0090000 0x10000>;
232 interrupts = <21>; 243 interrupts = <21>;
244 fifosize = <128>;
233 clocks = <&clks 29>; 245 clocks = <&clks 29>;
246 sirf,usp-dma-rx-channel = <14>;
247 sirf,usp-dma-tx-channel = <15>;
234 }; 248 };
235 249
236 usp2: usp@b00a0000 { 250 usp2: usp@b00a0000 {
@@ -238,7 +252,10 @@
238 compatible = "sirf,prima2-usp"; 252 compatible = "sirf,prima2-usp";
239 reg = <0xb00a0000 0x10000>; 253 reg = <0xb00a0000 0x10000>;
240 interrupts = <22>; 254 interrupts = <22>;
255 fifosize = <128>;
241 clocks = <&clks 30>; 256 clocks = <&clks 30>;
257 sirf,usp-dma-rx-channel = <10>;
258 sirf,usp-dma-tx-channel = <11>;
242 }; 259 };
243 260
244 dmac0: dma-controller@b00b0000 { 261 dmac0: dma-controller@b00b0000 {
@@ -261,6 +278,8 @@
261 compatible = "sirf,prima2-vip"; 278 compatible = "sirf,prima2-vip";
262 reg = <0xb00C0000 0x10000>; 279 reg = <0xb00C0000 0x10000>;
263 clocks = <&clks 31>; 280 clocks = <&clks 31>;
281 interrupts = <14>;
282 sirf,vip-dma-rx-channel = <16>;
264 }; 283 };
265 284
266 spi0: spi@b00d0000 { 285 spi0: spi@b00d0000 {
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 6c26caa880f2..658fcc537576 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -193,7 +193,7 @@
193 }; 193 };
194 194
195 sdhi0: sdhi@ee100000 { 195 sdhi0: sdhi@ee100000 {
196 compatible = "renesas,r8a73a4-sdhi"; 196 compatible = "renesas,sdhi-r8a73a4";
197 reg = <0 0xee100000 0 0x100>; 197 reg = <0 0xee100000 0 0x100>;
198 interrupt-parent = <&gic>; 198 interrupt-parent = <&gic>;
199 interrupts = <0 165 4>; 199 interrupts = <0 165 4>;
@@ -202,7 +202,7 @@
202 }; 202 };
203 203
204 sdhi1: sdhi@ee120000 { 204 sdhi1: sdhi@ee120000 {
205 compatible = "renesas,r8a73a4-sdhi"; 205 compatible = "renesas,sdhi-r8a73a4";
206 reg = <0 0xee120000 0 0x100>; 206 reg = <0 0xee120000 0 0x100>;
207 interrupt-parent = <&gic>; 207 interrupt-parent = <&gic>;
208 interrupts = <0 166 4>; 208 interrupts = <0 166 4>;
@@ -211,7 +211,7 @@
211 }; 211 };
212 212
213 sdhi2: sdhi@ee140000 { 213 sdhi2: sdhi@ee140000 {
214 compatible = "renesas,r8a73a4-sdhi"; 214 compatible = "renesas,sdhi-r8a73a4";
215 reg = <0 0xee140000 0 0x100>; 215 reg = <0 0xee140000 0 0x100>;
216 interrupt-parent = <&gic>; 216 interrupt-parent = <&gic>;
217 interrupts = <0 167 4>; 217 interrupts = <0 167 4>;
diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi
index 45ac404ab6d8..3577aba82583 100644
--- a/arch/arm/boot/dts/r8a7778.dtsi
+++ b/arch/arm/boot/dts/r8a7778.dtsi
@@ -96,6 +96,5 @@
96 pfc: pfc@fffc0000 { 96 pfc: pfc@fffc0000 {
97 compatible = "renesas,pfc-r8a7778"; 97 compatible = "renesas,pfc-r8a7778";
98 reg = <0xfffc000 0x118>; 98 reg = <0xfffc000 0x118>;
99 #gpio-range-cells = <3>;
100 }; 99 };
101}; 100};
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 23a62447359c..ebbe507fcbfa 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -188,7 +188,6 @@
188 pfc: pfc@fffc0000 { 188 pfc: pfc@fffc0000 {
189 compatible = "renesas,pfc-r8a7779"; 189 compatible = "renesas,pfc-r8a7779";
190 reg = <0xfffc0000 0x23c>; 190 reg = <0xfffc0000 0x23c>;
191 #gpio-range-cells = <3>;
192 }; 191 };
193 192
194 thermal@ffc48000 { 193 thermal@ffc48000 {
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 3b879e7c697c..413b4c29e782 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -148,11 +148,10 @@
148 pfc: pfc@e6060000 { 148 pfc: pfc@e6060000 {
149 compatible = "renesas,pfc-r8a7790"; 149 compatible = "renesas,pfc-r8a7790";
150 reg = <0 0xe6060000 0 0x250>; 150 reg = <0 0xe6060000 0 0x250>;
151 #gpio-range-cells = <3>;
152 }; 151 };
153 152
154 sdhi0: sdhi@ee100000 { 153 sdhi0: sdhi@ee100000 {
155 compatible = "renesas,r8a7790-sdhi"; 154 compatible = "renesas,sdhi-r8a7790";
156 reg = <0 0xee100000 0 0x100>; 155 reg = <0 0xee100000 0 0x100>;
157 interrupt-parent = <&gic>; 156 interrupt-parent = <&gic>;
158 interrupts = <0 165 4>; 157 interrupts = <0 165 4>;
@@ -161,7 +160,7 @@
161 }; 160 };
162 161
163 sdhi1: sdhi@ee120000 { 162 sdhi1: sdhi@ee120000 {
164 compatible = "renesas,r8a7790-sdhi"; 163 compatible = "renesas,sdhi-r8a7790";
165 reg = <0 0xee120000 0 0x100>; 164 reg = <0 0xee120000 0 0x100>;
166 interrupt-parent = <&gic>; 165 interrupt-parent = <&gic>;
167 interrupts = <0 166 4>; 166 interrupts = <0 166 4>;
@@ -170,7 +169,7 @@
170 }; 169 };
171 170
172 sdhi2: sdhi@ee140000 { 171 sdhi2: sdhi@ee140000 {
173 compatible = "renesas,r8a7790-sdhi"; 172 compatible = "renesas,sdhi-r8a7790";
174 reg = <0 0xee140000 0 0x100>; 173 reg = <0 0xee140000 0 0x100>;
175 interrupt-parent = <&gic>; 174 interrupt-parent = <&gic>;
176 interrupts = <0 167 4>; 175 interrupts = <0 167 4>;
@@ -179,7 +178,7 @@
179 }; 178 };
180 179
181 sdhi3: sdhi@ee160000 { 180 sdhi3: sdhi@ee160000 {
182 compatible = "renesas,r8a7790-sdhi"; 181 compatible = "renesas,sdhi-r8a7790";
183 reg = <0 0xee160000 0 0x100>; 182 reg = <0 0xee160000 0 0x100>;
184 interrupt-parent = <&gic>; 183 interrupt-parent = <&gic>;
185 interrupts = <0 168 4>; 184 interrupts = <0 168 4>;
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index ba59a5875a10..3955c7606a6f 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -196,7 +196,7 @@
196 }; 196 };
197 197
198 sdhi0: sdhi@ee100000 { 198 sdhi0: sdhi@ee100000 {
199 compatible = "renesas,r8a7740-sdhi"; 199 compatible = "renesas,sdhi-r8a7740";
200 reg = <0xee100000 0x100>; 200 reg = <0xee100000 0x100>;
201 interrupt-parent = <&gic>; 201 interrupt-parent = <&gic>;
202 interrupts = <0 83 4 202 interrupts = <0 83 4
@@ -208,7 +208,7 @@
208 208
209 /* SDHI1 and SDHI2 have no CD pins, no need for CD IRQ */ 209 /* SDHI1 and SDHI2 have no CD pins, no need for CD IRQ */
210 sdhi1: sdhi@ee120000 { 210 sdhi1: sdhi@ee120000 {
211 compatible = "renesas,r8a7740-sdhi"; 211 compatible = "renesas,sdhi-r8a7740";
212 reg = <0xee120000 0x100>; 212 reg = <0xee120000 0x100>;
213 interrupt-parent = <&gic>; 213 interrupt-parent = <&gic>;
214 interrupts = <0 88 4 214 interrupts = <0 88 4
@@ -219,7 +219,7 @@
219 }; 219 };
220 220
221 sdhi2: sdhi@ee140000 { 221 sdhi2: sdhi@ee140000 {
222 compatible = "renesas,r8a7740-sdhi"; 222 compatible = "renesas,sdhi-r8a7740";
223 reg = <0xee140000 0x100>; 223 reg = <0xee140000 0x100>;
224 interrupt-parent = <&gic>; 224 interrupt-parent = <&gic>;
225 interrupts = <0 104 4 225 interrupts = <0 104 4
diff --git a/arch/arm/boot/install.sh b/arch/arm/boot/install.sh
index 06ea7d42ce8e..2a45092a40e3 100644
--- a/arch/arm/boot/install.sh
+++ b/arch/arm/boot/install.sh
@@ -20,6 +20,20 @@
20# $4 - default install path (blank if root directory) 20# $4 - default install path (blank if root directory)
21# 21#
22 22
23verify () {
24 if [ ! -f "$1" ]; then
25 echo "" 1>&2
26 echo " *** Missing file: $1" 1>&2
27 echo ' *** You need to run "make" before "make install".' 1>&2
28 echo "" 1>&2
29 exit 1
30 fi
31}
32
33# Make sure the files actually exist
34verify "$2"
35verify "$3"
36
23# User may have a custom install script 37# User may have a custom install script
24if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi 38if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
25if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi 39if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index 117f955a2a06..8e1a0245907f 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -269,6 +269,11 @@ static const struct edmacc_param dummy_paramset = {
269 .ccnt = 1, 269 .ccnt = 1,
270}; 270};
271 271
272static const struct of_device_id edma_of_ids[] = {
273 { .compatible = "ti,edma3", },
274 {}
275};
276
272/*****************************************************************************/ 277/*****************************************************************************/
273 278
274static void map_dmach_queue(unsigned ctlr, unsigned ch_no, 279static void map_dmach_queue(unsigned ctlr, unsigned ch_no,
@@ -560,14 +565,38 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id,
560static int prepare_unused_channel_list(struct device *dev, void *data) 565static int prepare_unused_channel_list(struct device *dev, void *data)
561{ 566{
562 struct platform_device *pdev = to_platform_device(dev); 567 struct platform_device *pdev = to_platform_device(dev);
563 int i, ctlr; 568 int i, count, ctlr;
569 struct of_phandle_args dma_spec;
564 570
571 if (dev->of_node) {
572 count = of_property_count_strings(dev->of_node, "dma-names");
573 if (count < 0)
574 return 0;
575 for (i = 0; i < count; i++) {
576 if (of_parse_phandle_with_args(dev->of_node, "dmas",
577 "#dma-cells", i,
578 &dma_spec))
579 continue;
580
581 if (!of_match_node(edma_of_ids, dma_spec.np)) {
582 of_node_put(dma_spec.np);
583 continue;
584 }
585
586 clear_bit(EDMA_CHAN_SLOT(dma_spec.args[0]),
587 edma_cc[0]->edma_unused);
588 of_node_put(dma_spec.np);
589 }
590 return 0;
591 }
592
593 /* For non-OF case */
565 for (i = 0; i < pdev->num_resources; i++) { 594 for (i = 0; i < pdev->num_resources; i++) {
566 if ((pdev->resource[i].flags & IORESOURCE_DMA) && 595 if ((pdev->resource[i].flags & IORESOURCE_DMA) &&
567 (int)pdev->resource[i].start >= 0) { 596 (int)pdev->resource[i].start >= 0) {
568 ctlr = EDMA_CTLR(pdev->resource[i].start); 597 ctlr = EDMA_CTLR(pdev->resource[i].start);
569 clear_bit(EDMA_CHAN_SLOT(pdev->resource[i].start), 598 clear_bit(EDMA_CHAN_SLOT(pdev->resource[i].start),
570 edma_cc[ctlr]->edma_unused); 599 edma_cc[ctlr]->edma_unused);
571 } 600 }
572 } 601 }
573 602
@@ -1762,11 +1791,6 @@ static int edma_probe(struct platform_device *pdev)
1762 return 0; 1791 return 0;
1763} 1792}
1764 1793
1765static const struct of_device_id edma_of_ids[] = {
1766 { .compatible = "ti,edma3", },
1767 {}
1768};
1769
1770static struct platform_driver edma_driver = { 1794static struct platform_driver edma_driver = {
1771 .driver = { 1795 .driver = {
1772 .name = "edma", 1796 .name = "edma",
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 370236dd1a03..990250965f2c 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -51,7 +51,8 @@ void mcpm_cpu_power_down(void)
51{ 51{
52 phys_reset_t phys_reset; 52 phys_reset_t phys_reset;
53 53
54 BUG_ON(!platform_ops); 54 if (WARN_ON_ONCE(!platform_ops || !platform_ops->power_down))
55 return;
55 BUG_ON(!irqs_disabled()); 56 BUG_ON(!irqs_disabled());
56 57
57 /* 58 /*
@@ -93,7 +94,8 @@ void mcpm_cpu_suspend(u64 expected_residency)
93{ 94{
94 phys_reset_t phys_reset; 95 phys_reset_t phys_reset;
95 96
96 BUG_ON(!platform_ops); 97 if (WARN_ON_ONCE(!platform_ops || !platform_ops->suspend))
98 return;
97 BUG_ON(!irqs_disabled()); 99 BUG_ON(!irqs_disabled());
98 100
99 /* Very similar to mcpm_cpu_power_down() */ 101 /* Very similar to mcpm_cpu_power_down() */
diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c
index d56c932580eb..025f6ce38596 100644
--- a/arch/arm/common/sharpsl_param.c
+++ b/arch/arm/common/sharpsl_param.c
@@ -15,6 +15,7 @@
15#include <linux/module.h> 15#include <linux/module.h>
16#include <linux/string.h> 16#include <linux/string.h>
17#include <asm/mach/sharpsl_param.h> 17#include <asm/mach/sharpsl_param.h>
18#include <asm/memory.h>
18 19
19/* 20/*
20 * Certain hardware parameters determined at the time of device manufacture, 21 * Certain hardware parameters determined at the time of device manufacture,
@@ -25,8 +26,10 @@
25 */ 26 */
26#ifdef CONFIG_ARCH_SA1100 27#ifdef CONFIG_ARCH_SA1100
27#define PARAM_BASE 0xe8ffc000 28#define PARAM_BASE 0xe8ffc000
29#define param_start(x) (void *)(x)
28#else 30#else
29#define PARAM_BASE 0xa0000a00 31#define PARAM_BASE 0xa0000a00
32#define param_start(x) __va(x)
30#endif 33#endif
31#define MAGIC_CHG(a,b,c,d) ( ( d << 24 ) | ( c << 16 ) | ( b << 8 ) | a ) 34#define MAGIC_CHG(a,b,c,d) ( ( d << 24 ) | ( c << 16 ) | ( b << 8 ) | a )
32 35
@@ -41,7 +44,7 @@ EXPORT_SYMBOL(sharpsl_param);
41 44
42void sharpsl_save_param(void) 45void sharpsl_save_param(void)
43{ 46{
44 memcpy(&sharpsl_param, (void *)PARAM_BASE, sizeof(struct sharpsl_param_info)); 47 memcpy(&sharpsl_param, param_start(PARAM_BASE), sizeof(struct sharpsl_param_info));
45 48
46 if (sharpsl_param.comadj_keyword != COMADJ_MAGIC) 49 if (sharpsl_param.comadj_keyword != COMADJ_MAGIC)
47 sharpsl_param.comadj=-1; 50 sharpsl_param.comadj=-1;
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index f3935b46df29..119fc378fc52 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -135,6 +135,7 @@ CONFIG_MMC=y
135CONFIG_MMC_ARMMMCI=y 135CONFIG_MMC_ARMMMCI=y
136CONFIG_MMC_SDHCI=y 136CONFIG_MMC_SDHCI=y
137CONFIG_MMC_SDHCI_PLTFM=y 137CONFIG_MMC_SDHCI_PLTFM=y
138CONFIG_MMC_SDHCI_ESDHC_IMX=y
138CONFIG_MMC_SDHCI_TEGRA=y 139CONFIG_MMC_SDHCI_TEGRA=y
139CONFIG_MMC_SDHCI_SPEAR=y 140CONFIG_MMC_SDHCI_SPEAR=y
140CONFIG_MMC_OMAP=y 141CONFIG_MMC_OMAP=y
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index d3db39860b9c..59ceae8f3c95 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -31,5 +31,4 @@ generic-y += termbits.h
31generic-y += termios.h 31generic-y += termios.h
32generic-y += timex.h 32generic-y += timex.h
33generic-y += trace_clock.h 33generic-y += trace_clock.h
34generic-y += types.h
35generic-y += unaligned.h 34generic-y += unaligned.h
diff --git a/arch/arm/include/asm/jump_label.h b/arch/arm/include/asm/jump_label.h
index bfc198c75913..863c892b4aaa 100644
--- a/arch/arm/include/asm/jump_label.h
+++ b/arch/arm/include/asm/jump_label.h
@@ -16,7 +16,7 @@
16 16
17static __always_inline bool arch_static_branch(struct static_key *key) 17static __always_inline bool arch_static_branch(struct static_key *key)
18{ 18{
19 asm goto("1:\n\t" 19 asm_volatile_goto("1:\n\t"
20 JUMP_LABEL_NOP "\n\t" 20 JUMP_LABEL_NOP "\n\t"
21 ".pushsection __jump_table, \"aw\"\n\t" 21 ".pushsection __jump_table, \"aw\"\n\t"
22 ".word 1b, %l[l_yes], %c0\n\t" 22 ".word 1b, %l[l_yes], %c0\n\t"
diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h
index 0f7b7620e9a5..fc82a88f5b69 100644
--- a/arch/arm/include/asm/mcpm.h
+++ b/arch/arm/include/asm/mcpm.h
@@ -76,8 +76,11 @@ int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster);
76 * 76 *
77 * This must be called with interrupts disabled. 77 * This must be called with interrupts disabled.
78 * 78 *
79 * This does not return. Re-entry in the kernel is expected via 79 * On success this does not return. Re-entry in the kernel is expected
80 * mcpm_entry_point. 80 * via mcpm_entry_point.
81 *
82 * This will return if mcpm_platform_register() has not been called
83 * previously in which case the caller should take appropriate action.
81 */ 84 */
82void mcpm_cpu_power_down(void); 85void mcpm_cpu_power_down(void);
83 86
@@ -98,8 +101,11 @@ void mcpm_cpu_power_down(void);
98 * 101 *
99 * This must be called with interrupts disabled. 102 * This must be called with interrupts disabled.
100 * 103 *
101 * This does not return. Re-entry in the kernel is expected via 104 * On success this does not return. Re-entry in the kernel is expected
102 * mcpm_entry_point. 105 * via mcpm_entry_point.
106 *
107 * This will return if mcpm_platform_register() has not been called
108 * previously in which case the caller should take appropriate action.
103 */ 109 */
104void mcpm_cpu_suspend(u64 expected_residency); 110void mcpm_cpu_suspend(u64 expected_residency);
105 111
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index f1d96d4e8092..73ddd7239b33 100644
--- a/arch/arm/include/asm/syscall.h
+++ b/arch/arm/include/asm/syscall.h
@@ -57,6 +57,9 @@ static inline void syscall_get_arguments(struct task_struct *task,
57 unsigned int i, unsigned int n, 57 unsigned int i, unsigned int n,
58 unsigned long *args) 58 unsigned long *args)
59{ 59{
60 if (n == 0)
61 return;
62
60 if (i + n > SYSCALL_MAX_ARGS) { 63 if (i + n > SYSCALL_MAX_ARGS) {
61 unsigned long *args_bad = args + SYSCALL_MAX_ARGS - i; 64 unsigned long *args_bad = args + SYSCALL_MAX_ARGS - i;
62 unsigned int n_bad = n + i - SYSCALL_MAX_ARGS; 65 unsigned int n_bad = n + i - SYSCALL_MAX_ARGS;
@@ -81,6 +84,9 @@ static inline void syscall_set_arguments(struct task_struct *task,
81 unsigned int i, unsigned int n, 84 unsigned int i, unsigned int n,
82 const unsigned long *args) 85 const unsigned long *args)
83{ 86{
87 if (n == 0)
88 return;
89
84 if (i + n > SYSCALL_MAX_ARGS) { 90 if (i + n > SYSCALL_MAX_ARGS) {
85 pr_warning("%s called with max args %d, handling only %d\n", 91 pr_warning("%s called with max args %d, handling only %d\n",
86 __func__, i + n, SYSCALL_MAX_ARGS); 92 __func__, i + n, SYSCALL_MAX_ARGS);
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 2c7cc1e03473..476de57dcef2 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -487,7 +487,26 @@ __fixup_smp:
487 mrc p15, 0, r0, c0, c0, 5 @ read MPIDR 487 mrc p15, 0, r0, c0, c0, 5 @ read MPIDR
488 and r0, r0, #0xc0000000 @ multiprocessing extensions and 488 and r0, r0, #0xc0000000 @ multiprocessing extensions and
489 teq r0, #0x80000000 @ not part of a uniprocessor system? 489 teq r0, #0x80000000 @ not part of a uniprocessor system?
490 moveq pc, lr @ yes, assume SMP 490 bne __fixup_smp_on_up @ no, assume UP
491
492 @ Core indicates it is SMP. Check for Aegis SOC where a single
493 @ Cortex-A9 CPU is present but SMP operations fault.
494 mov r4, #0x41000000
495 orr r4, r4, #0x0000c000
496 orr r4, r4, #0x00000090
497 teq r3, r4 @ Check for ARM Cortex-A9
498 movne pc, lr @ Not ARM Cortex-A9,
499
500 @ If a future SoC *does* use 0x0 as the PERIPH_BASE, then the
501 @ below address check will need to be #ifdef'd or equivalent
502 @ for the Aegis platform.
503 mrc p15, 4, r0, c15, c0 @ get SCU base address
504 teq r0, #0x0 @ '0' on actual UP A9 hardware
505 beq __fixup_smp_on_up @ So its an A9 UP
506 ldr r0, [r0, #4] @ read SCU Config
507 and r0, r0, #0x3 @ number of CPUs
508 teq r0, #0x0 @ is 1?
509 movne pc, lr
491 510
492__fixup_smp_on_up: 511__fixup_smp_on_up:
493 adr r0, 1f 512 adr r0, 1f
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index 180b3024bec3..f607deb40f4d 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -93,7 +93,7 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id)
93 93
94static struct irqaction at91rm9200_timer_irq = { 94static struct irqaction at91rm9200_timer_irq = {
95 .name = "at91_tick", 95 .name = "at91_tick",
96 .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, 96 .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL,
97 .handler = at91rm9200_timer_interrupt, 97 .handler = at91rm9200_timer_interrupt,
98 .irq = NR_IRQS_LEGACY + AT91_ID_SYS, 98 .irq = NR_IRQS_LEGACY + AT91_ID_SYS,
99}; 99};
diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c
index 3a4bc2e1a65e..bb392320a0dd 100644
--- a/arch/arm/mach-at91/at91sam926x_time.c
+++ b/arch/arm/mach-at91/at91sam926x_time.c
@@ -171,7 +171,7 @@ static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id)
171 171
172static struct irqaction at91sam926x_pit_irq = { 172static struct irqaction at91sam926x_pit_irq = {
173 .name = "at91_tick", 173 .name = "at91_tick",
174 .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, 174 .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL,
175 .handler = at91sam926x_pit_interrupt, 175 .handler = at91sam926x_pit_interrupt,
176 .irq = NR_IRQS_LEGACY + AT91_ID_SYS, 176 .irq = NR_IRQS_LEGACY + AT91_ID_SYS,
177}; 177};
diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S
index 721a1a34dd1d..c40c1e2ef80f 100644
--- a/arch/arm/mach-at91/at91sam9g45_reset.S
+++ b/arch/arm/mach-at91/at91sam9g45_reset.S
@@ -16,11 +16,17 @@
16#include "at91_rstc.h" 16#include "at91_rstc.h"
17 .arm 17 .arm
18 18
19/*
20 * at91_ramc_base is an array void*
21 * init at NULL if only one DDR controler is present in or DT
22 */
19 .globl at91sam9g45_restart 23 .globl at91sam9g45_restart
20 24
21at91sam9g45_restart: 25at91sam9g45_restart:
22 ldr r5, =at91_ramc_base @ preload constants 26 ldr r5, =at91_ramc_base @ preload constants
23 ldr r0, [r5] 27 ldr r0, [r5]
28 ldr r5, [r5, #4] @ ddr1
29 cmp r5, #0
24 ldr r4, =at91_rstc_base 30 ldr r4, =at91_rstc_base
25 ldr r1, [r4] 31 ldr r1, [r4]
26 32
@@ -30,6 +36,8 @@ at91sam9g45_restart:
30 36
31 .balign 32 @ align to cache line 37 .balign 32 @ align to cache line
32 38
39 strne r2, [r5, #AT91_DDRSDRC_RTR] @ disable DDR1 access
40 strne r3, [r5, #AT91_DDRSDRC_LPR] @ power down DDR1
33 str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access 41 str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access
34 str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0 42 str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0
35 str r4, [r1, #AT91_RSTC_CR] @ reset processor 43 str r4, [r1, #AT91_RSTC_CR] @ reset processor
diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c
index 2919eba41ff4..c0e637adf65d 100644
--- a/arch/arm/mach-at91/at91x40_time.c
+++ b/arch/arm/mach-at91/at91x40_time.c
@@ -57,7 +57,7 @@ static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id)
57 57
58static struct irqaction at91x40_timer_irq = { 58static struct irqaction at91x40_timer_irq = {
59 .name = "at91_tick", 59 .name = "at91_tick",
60 .flags = IRQF_DISABLED | IRQF_TIMER, 60 .flags = IRQF_TIMER,
61 .handler = at91x40_timer_interrupt 61 .handler = at91x40_timer_interrupt
62}; 62};
63 63
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 92b7f770615a..4078ba93776b 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -176,7 +176,7 @@ static struct at24_platform_data eeprom_info = {
176 .context = (void *)0x7f00, 176 .context = (void *)0x7f00,
177}; 177};
178 178
179static struct snd_platform_data dm365_evm_snd_data = { 179static struct snd_platform_data dm365_evm_snd_data __maybe_unused = {
180 .asp_chan_q = EVENTQ_3, 180 .asp_chan_q = EVENTQ_3,
181}; 181};
182 182
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index 52b8571b2e70..ce402cd21fa0 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -15,8 +15,6 @@
15 15
16#include <mach/hardware.h> 16#include <mach/hardware.h>
17 17
18#include <linux/platform_device.h>
19
20#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) 18#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
21#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) 19#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
22#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) 20#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
@@ -39,6 +37,8 @@
39#define UART_DM646X_SCR_TX_WATERMARK 0x08 37#define UART_DM646X_SCR_TX_WATERMARK 0x08
40 38
41#ifndef __ASSEMBLY__ 39#ifndef __ASSEMBLY__
40#include <linux/platform_device.h>
41
42extern int davinci_serial_init(struct platform_device *); 42extern int davinci_serial_init(struct platform_device *);
43#endif 43#endif
44 44
diff --git a/arch/arm/mach-integrator/pci_v3.h b/arch/arm/mach-integrator/pci_v3.h
index 755fd29fed4a..06a9e2e7d007 100644
--- a/arch/arm/mach-integrator/pci_v3.h
+++ b/arch/arm/mach-integrator/pci_v3.h
@@ -1,2 +1,9 @@
1/* Simple oneliner include to the PCIv3 early init */ 1/* Simple oneliner include to the PCIv3 early init */
2#ifdef CONFIG_PCI
2extern int pci_v3_early_init(void); 3extern int pci_v3_early_init(void);
4#else
5static inline int pci_v3_early_init(void)
6{
7 return 0;
8}
9#endif
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 4c24303ec481..58adf2fd9cfc 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -140,6 +140,7 @@ int __init coherency_init(void)
140 coherency_base = of_iomap(np, 0); 140 coherency_base = of_iomap(np, 0);
141 coherency_cpu_base = of_iomap(np, 1); 141 coherency_cpu_base = of_iomap(np, 1);
142 set_cpu_coherent(cpu_logical_map(smp_processor_id()), 0); 142 set_cpu_coherent(cpu_logical_map(smp_processor_id()), 0);
143 of_node_put(np);
143 } 144 }
144 145
145 return 0; 146 return 0;
@@ -147,9 +148,14 @@ int __init coherency_init(void)
147 148
148static int __init coherency_late_init(void) 149static int __init coherency_late_init(void)
149{ 150{
150 if (of_find_matching_node(NULL, of_coherency_table)) 151 struct device_node *np;
152
153 np = of_find_matching_node(NULL, of_coherency_table);
154 if (np) {
151 bus_register_notifier(&platform_bus_type, 155 bus_register_notifier(&platform_bus_type,
152 &mvebu_hwcc_platform_nb); 156 &mvebu_hwcc_platform_nb);
157 of_node_put(np);
158 }
153 return 0; 159 return 0;
154} 160}
155 161
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 3cc4bef6401c..27fc4f049474 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -67,6 +67,7 @@ int __init armada_370_xp_pmsu_init(void)
67 pr_info("Initializing Power Management Service Unit\n"); 67 pr_info("Initializing Power Management Service Unit\n");
68 pmsu_mp_base = of_iomap(np, 0); 68 pmsu_mp_base = of_iomap(np, 0);
69 pmsu_reset_base = of_iomap(np, 1); 69 pmsu_reset_base = of_iomap(np, 1);
70 of_node_put(np);
70 } 71 }
71 72
72 return 0; 73 return 0;
diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c
index f875124ff4f9..5175083cdb34 100644
--- a/arch/arm/mach-mvebu/system-controller.c
+++ b/arch/arm/mach-mvebu/system-controller.c
@@ -98,6 +98,7 @@ static int __init mvebu_system_controller_init(void)
98 BUG_ON(!match); 98 BUG_ON(!match);
99 system_controller_base = of_iomap(np, 0); 99 system_controller_base = of_iomap(np, 0);
100 mvebu_sc = (struct mvebu_system_controller *)match->data; 100 mvebu_sc = (struct mvebu_system_controller *)match->data;
101 of_node_put(np);
101 } 102 }
102 103
103 return 0; 104 return 0;
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 39c78387ddec..87162e1b94a5 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -129,6 +129,24 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
129 .restart = omap3xxx_restart, 129 .restart = omap3xxx_restart,
130MACHINE_END 130MACHINE_END
131 131
132static const char *omap36xx_boards_compat[] __initdata = {
133 "ti,omap36xx",
134 NULL,
135};
136
137DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
138 .reserve = omap_reserve,
139 .map_io = omap3_map_io,
140 .init_early = omap3630_init_early,
141 .init_irq = omap_intc_of_init,
142 .handle_irq = omap3_intc_handle_irq,
143 .init_machine = omap_generic_init,
144 .init_late = omap3_init_late,
145 .init_time = omap3_sync32k_timer_init,
146 .dt_compat = omap36xx_boards_compat,
147 .restart = omap3xxx_restart,
148MACHINE_END
149
132static const char *omap3_gp_boards_compat[] __initdata = { 150static const char *omap3_gp_boards_compat[] __initdata = {
133 "ti,omap3-beagle", 151 "ti,omap3-beagle",
134 "timll,omap3-devkit8000", 152 "timll,omap3-devkit8000",
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index c3270c0f1fce..f6fe388af989 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -167,38 +167,47 @@ static struct lp55xx_led_config rx51_lp5523_led_config[] = {
167 .name = "lp5523:kb1", 167 .name = "lp5523:kb1",
168 .chan_nr = 0, 168 .chan_nr = 0,
169 .led_current = 50, 169 .led_current = 50,
170 .max_current = 100,
170 }, { 171 }, {
171 .name = "lp5523:kb2", 172 .name = "lp5523:kb2",
172 .chan_nr = 1, 173 .chan_nr = 1,
173 .led_current = 50, 174 .led_current = 50,
175 .max_current = 100,
174 }, { 176 }, {
175 .name = "lp5523:kb3", 177 .name = "lp5523:kb3",
176 .chan_nr = 2, 178 .chan_nr = 2,
177 .led_current = 50, 179 .led_current = 50,
180 .max_current = 100,
178 }, { 181 }, {
179 .name = "lp5523:kb4", 182 .name = "lp5523:kb4",
180 .chan_nr = 3, 183 .chan_nr = 3,
181 .led_current = 50, 184 .led_current = 50,
185 .max_current = 100,
182 }, { 186 }, {
183 .name = "lp5523:b", 187 .name = "lp5523:b",
184 .chan_nr = 4, 188 .chan_nr = 4,
185 .led_current = 50, 189 .led_current = 50,
190 .max_current = 100,
186 }, { 191 }, {
187 .name = "lp5523:g", 192 .name = "lp5523:g",
188 .chan_nr = 5, 193 .chan_nr = 5,
189 .led_current = 50, 194 .led_current = 50,
195 .max_current = 100,
190 }, { 196 }, {
191 .name = "lp5523:r", 197 .name = "lp5523:r",
192 .chan_nr = 6, 198 .chan_nr = 6,
193 .led_current = 50, 199 .led_current = 50,
200 .max_current = 100,
194 }, { 201 }, {
195 .name = "lp5523:kb5", 202 .name = "lp5523:kb5",
196 .chan_nr = 7, 203 .chan_nr = 7,
197 .led_current = 50, 204 .led_current = 50,
205 .max_current = 100,
198 }, { 206 }, {
199 .name = "lp5523:kb6", 207 .name = "lp5523:kb6",
200 .chan_nr = 8, 208 .chan_nr = 8,
201 .led_current = 50, 209 .led_current = 50,
210 .max_current = 100,
202 } 211 }
203}; 212};
204 213
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 64b5a8346982..8b6876c98ce1 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -272,9 +272,19 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base)
272 struct gpmc_timings t; 272 struct gpmc_timings t;
273 int ret; 273 int ret;
274 274
275 if (gpmc_onenand_data->of_node) 275 if (gpmc_onenand_data->of_node) {
276 gpmc_read_settings_dt(gpmc_onenand_data->of_node, 276 gpmc_read_settings_dt(gpmc_onenand_data->of_node,
277 &onenand_async); 277 &onenand_async);
278 if (onenand_async.sync_read || onenand_async.sync_write) {
279 if (onenand_async.sync_write)
280 gpmc_onenand_data->flags |=
281 ONENAND_SYNC_READWRITE;
282 else
283 gpmc_onenand_data->flags |= ONENAND_SYNC_READ;
284 onenand_async.sync_read = false;
285 onenand_async.sync_write = false;
286 }
287 }
278 288
279 omap2_onenand_set_async_mode(onenand_base); 289 omap2_onenand_set_async_mode(onenand_base);
280 290
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 5d2080ef7923..16f78a990d04 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -28,7 +28,7 @@
28#define OMAP_PULL_UP (1 << 4) 28#define OMAP_PULL_UP (1 << 4)
29#define OMAP_ALTELECTRICALSEL (1 << 5) 29#define OMAP_ALTELECTRICALSEL (1 << 5)
30 30
31/* 34xx specific mux bit defines */ 31/* omap3/4/5 specific mux bit defines */
32#define OMAP_INPUT_EN (1 << 8) 32#define OMAP_INPUT_EN (1 << 8)
33#define OMAP_OFF_EN (1 << 9) 33#define OMAP_OFF_EN (1 << 9)
34#define OMAP_OFFOUT_EN (1 << 10) 34#define OMAP_OFFOUT_EN (1 << 10)
@@ -36,8 +36,6 @@
36#define OMAP_OFF_PULL_EN (1 << 12) 36#define OMAP_OFF_PULL_EN (1 << 12)
37#define OMAP_OFF_PULL_UP (1 << 13) 37#define OMAP_OFF_PULL_UP (1 << 13)
38#define OMAP_WAKEUP_EN (1 << 14) 38#define OMAP_WAKEUP_EN (1 << 14)
39
40/* 44xx specific mux bit defines */
41#define OMAP_WAKEUP_EVENT (1 << 15) 39#define OMAP_WAKEUP_EVENT (1 << 15)
42 40
43/* Active pin states */ 41/* Active pin states */
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index fa74a0625da1..ead48fa5715e 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -628,7 +628,7 @@ void __init omap4_local_timer_init(void)
628#endif /* CONFIG_HAVE_ARM_TWD */ 628#endif /* CONFIG_HAVE_ARM_TWD */
629#endif /* CONFIG_ARCH_OMAP4 */ 629#endif /* CONFIG_ARCH_OMAP4 */
630 630
631#ifdef CONFIG_SOC_OMAP5 631#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
632void __init omap5_realtime_timer_init(void) 632void __init omap5_realtime_timer_init(void)
633{ 633{
634 omap4_sync32k_timer_init(); 634 omap4_sync32k_timer_init();
@@ -636,7 +636,7 @@ void __init omap5_realtime_timer_init(void)
636 636
637 clocksource_of_init(); 637 clocksource_of_init();
638} 638}
639#endif /* CONFIG_SOC_OMAP5 */ 639#endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */
640 640
641/** 641/**
642 * omap_timer_init - build and register timer device with an 642 * omap_timer_init - build and register timer device with an
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 5bd1479d3deb..7f8f6076d360 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -1108,9 +1108,9 @@ static const struct pinctrl_map eva_pinctrl_map[] = {
1108 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740", 1108 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1109 "fsib_mclk_in", "fsib"), 1109 "fsib_mclk_in", "fsib"),
1110 /* GETHER */ 1110 /* GETHER */
1111 PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740", 1111 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1112 "gether_mii", "gether"), 1112 "gether_mii", "gether"),
1113 PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740", 1113 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1114 "gether_int", "gether"), 1114 "gether_int", "gether"),
1115 /* HDMI */ 1115 /* HDMI */
1116 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740", 1116 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index ffb6f0ac7606..5930af8d434f 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -29,6 +29,7 @@
29#include <linux/pinctrl/machine.h> 29#include <linux/pinctrl/machine.h>
30#include <linux/platform_data/gpio-rcar.h> 30#include <linux/platform_data/gpio-rcar.h>
31#include <linux/platform_device.h> 31#include <linux/platform_device.h>
32#include <linux/phy.h>
32#include <linux/regulator/fixed.h> 33#include <linux/regulator/fixed.h>
33#include <linux/regulator/machine.h> 34#include <linux/regulator/machine.h>
34#include <linux/sh_eth.h> 35#include <linux/sh_eth.h>
@@ -155,6 +156,30 @@ static void __init lager_add_standard_devices(void)
155 &ether_pdata, sizeof(ether_pdata)); 156 &ether_pdata, sizeof(ether_pdata));
156} 157}
157 158
159/*
160 * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
161 * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
162 * 14-15. We have to set them back to 01 from the default 00 value each time
163 * the PHY is reset. It's also important because the PHY's LED0 signal is
164 * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
165 * bounce on and off after each packet, which we apparently want to avoid.
166 */
167static int lager_ksz8041_fixup(struct phy_device *phydev)
168{
169 u16 phyctrl1 = phy_read(phydev, 0x1e);
170
171 phyctrl1 &= ~0xc000;
172 phyctrl1 |= 0x4000;
173 return phy_write(phydev, 0x1e, phyctrl1);
174}
175
176static void __init lager_init(void)
177{
178 lager_add_standard_devices();
179
180 phy_register_fixup_for_id("r8a7790-ether-ff:01", lager_ksz8041_fixup);
181}
182
158static const char *lager_boards_compat_dt[] __initdata = { 183static const char *lager_boards_compat_dt[] __initdata = {
159 "renesas,lager", 184 "renesas,lager",
160 NULL, 185 NULL,
@@ -163,6 +188,6 @@ static const char *lager_boards_compat_dt[] __initdata = {
163DT_MACHINE_START(LAGER_DT, "lager") 188DT_MACHINE_START(LAGER_DT, "lager")
164 .init_early = r8a7790_init_delay, 189 .init_early = r8a7790_init_delay,
165 .init_time = r8a7790_timer_init, 190 .init_time = r8a7790_timer_init,
166 .init_machine = lager_add_standard_devices, 191 .init_machine = lager_init,
167 .dt_compat = lager_boards_compat_dt, 192 .dt_compat = lager_boards_compat_dt,
168MACHINE_END 193MACHINE_END
diff --git a/arch/arm/mach-vexpress/tc2_pm.c b/arch/arm/mach-vexpress/tc2_pm.c
index 7aeb5d60e484..e6eb48192912 100644
--- a/arch/arm/mach-vexpress/tc2_pm.c
+++ b/arch/arm/mach-vexpress/tc2_pm.c
@@ -131,6 +131,16 @@ static void tc2_pm_down(u64 residency)
131 } else 131 } else
132 BUG(); 132 BUG();
133 133
134 /*
135 * If the CPU is committed to power down, make sure
136 * the power controller will be in charge of waking it
137 * up upon IRQ, ie IRQ lines are cut from GIC CPU IF
138 * to the CPU by disabling the GIC CPU IF to prevent wfi
139 * from completing execution behind power controller back
140 */
141 if (!skip_wfi)
142 gic_cpu_if_down();
143
134 if (last_man && __mcpm_outbound_enter_critical(cpu, cluster)) { 144 if (last_man && __mcpm_outbound_enter_critical(cpu, cluster)) {
135 arch_spin_unlock(&tc2_pm_lock); 145 arch_spin_unlock(&tc2_pm_lock);
136 146
@@ -231,7 +241,6 @@ static void tc2_pm_suspend(u64 residency)
231 cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); 241 cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
232 cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); 242 cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
233 ve_spc_set_resume_addr(cluster, cpu, virt_to_phys(mcpm_entry_point)); 243 ve_spc_set_resume_addr(cluster, cpu, virt_to_phys(mcpm_entry_point));
234 gic_cpu_if_down();
235 tc2_pm_down(residency); 244 tc2_pm_down(residency);
236} 245}
237 246
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index f5e1a8471714..1272ed202dde 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1232,7 +1232,8 @@ __iommu_create_mapping(struct device *dev, struct page **pages, size_t size)
1232 break; 1232 break;
1233 1233
1234 len = (j - i) << PAGE_SHIFT; 1234 len = (j - i) << PAGE_SHIFT;
1235 ret = iommu_map(mapping->domain, iova, phys, len, 0); 1235 ret = iommu_map(mapping->domain, iova, phys, len,
1236 IOMMU_READ|IOMMU_WRITE);
1236 if (ret < 0) 1237 if (ret < 0)
1237 goto fail; 1238 goto fail;
1238 iova += len; 1239 iova += len;
@@ -1431,6 +1432,27 @@ static int arm_iommu_get_sgtable(struct device *dev, struct sg_table *sgt,
1431 GFP_KERNEL); 1432 GFP_KERNEL);
1432} 1433}
1433 1434
1435static int __dma_direction_to_prot(enum dma_data_direction dir)
1436{
1437 int prot;
1438
1439 switch (dir) {
1440 case DMA_BIDIRECTIONAL:
1441 prot = IOMMU_READ | IOMMU_WRITE;
1442 break;
1443 case DMA_TO_DEVICE:
1444 prot = IOMMU_READ;
1445 break;
1446 case DMA_FROM_DEVICE:
1447 prot = IOMMU_WRITE;
1448 break;
1449 default:
1450 prot = 0;
1451 }
1452
1453 return prot;
1454}
1455
1434/* 1456/*
1435 * Map a part of the scatter-gather list into contiguous io address space 1457 * Map a part of the scatter-gather list into contiguous io address space
1436 */ 1458 */
@@ -1444,6 +1466,7 @@ static int __map_sg_chunk(struct device *dev, struct scatterlist *sg,
1444 int ret = 0; 1466 int ret = 0;
1445 unsigned int count; 1467 unsigned int count;
1446 struct scatterlist *s; 1468 struct scatterlist *s;
1469 int prot;
1447 1470
1448 size = PAGE_ALIGN(size); 1471 size = PAGE_ALIGN(size);
1449 *handle = DMA_ERROR_CODE; 1472 *handle = DMA_ERROR_CODE;
@@ -1460,7 +1483,9 @@ static int __map_sg_chunk(struct device *dev, struct scatterlist *sg,
1460 !dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs)) 1483 !dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
1461 __dma_page_cpu_to_dev(sg_page(s), s->offset, s->length, dir); 1484 __dma_page_cpu_to_dev(sg_page(s), s->offset, s->length, dir);
1462 1485
1463 ret = iommu_map(mapping->domain, iova, phys, len, 0); 1486 prot = __dma_direction_to_prot(dir);
1487
1488 ret = iommu_map(mapping->domain, iova, phys, len, prot);
1464 if (ret < 0) 1489 if (ret < 0)
1465 goto fail; 1490 goto fail;
1466 count += len >> PAGE_SHIFT; 1491 count += len >> PAGE_SHIFT;
@@ -1665,19 +1690,7 @@ static dma_addr_t arm_coherent_iommu_map_page(struct device *dev, struct page *p
1665 if (dma_addr == DMA_ERROR_CODE) 1690 if (dma_addr == DMA_ERROR_CODE)
1666 return dma_addr; 1691 return dma_addr;
1667 1692
1668 switch (dir) { 1693 prot = __dma_direction_to_prot(dir);
1669 case DMA_BIDIRECTIONAL:
1670 prot = IOMMU_READ | IOMMU_WRITE;
1671 break;
1672 case DMA_TO_DEVICE:
1673 prot = IOMMU_READ;
1674 break;
1675 case DMA_FROM_DEVICE:
1676 prot = IOMMU_WRITE;
1677 break;
1678 default:
1679 prot = 0;
1680 }
1681 1694
1682 ret = iommu_map(mapping->domain, dma_addr, page_to_phys(page), len, prot); 1695 ret = iommu_map(mapping->domain, dma_addr, page_to_phys(page), len, prot);
1683 if (ret < 0) 1696 if (ret < 0)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index febaee7ca57b..18ec4c504abf 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -17,7 +17,6 @@
17#include <linux/nodemask.h> 17#include <linux/nodemask.h>
18#include <linux/initrd.h> 18#include <linux/initrd.h>
19#include <linux/of_fdt.h> 19#include <linux/of_fdt.h>
20#include <linux/of_reserved_mem.h>
21#include <linux/highmem.h> 20#include <linux/highmem.h>
22#include <linux/gfp.h> 21#include <linux/gfp.h>
23#include <linux/memblock.h> 22#include <linux/memblock.h>
@@ -379,8 +378,6 @@ void __init arm_memblock_init(struct meminfo *mi,
379 if (mdesc->reserve) 378 if (mdesc->reserve)
380 mdesc->reserve(); 379 mdesc->reserve();
381 380
382 early_init_dt_scan_reserved_mem();
383
384 /* 381 /*
385 * reserve memory for DMA contigouos allocations, 382 * reserve memory for DMA contigouos allocations,
386 * must come from DMA area inside low memory 383 * must come from DMA area inside low memory
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-16 20:32:04 -0500