diff options
author | Olof Johansson <olof@lixom.net> | 2014-07-19 18:03:08 -0400 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2014-07-19 18:03:08 -0400 |
commit | f37ac9e5a47d72eab5185b0ddc14dfc943cc9589 (patch) | |
tree | 53577aa529e3bbe718459d0626fc6d45ada3dcdd /arch/arm | |
parent | 4338925434e4bf5ff714055713f3fb9b5fae9037 (diff) | |
parent | fc2cac41ebbfb16da8b036cba6ec6714ab780a6d (diff) |
Merge tag 'exynos-cpuidle' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Merge "Samsung exynos cpuidle update for v3.17" from Kukjin Kim:
- add callbacks exynos_suspend() and exynos_powered_up()
for support cpuidle through mcpm
- skip exynos_cpuidle for exynos5420 because is uses
cpuidle-big-liggle generic cpuidle driver
- add generic functions to calculate cpu number is used
for pmu and this is required for exynos5420 multi-cluster
- add of_device_id structure for big.LITTLE cpuidle and
add "samsung,exynos5420" compatible string for exynos5420
* tag 'exynos-cpuidle' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
ARM: EXYNOS: populate suspend and powered_up callbacks for mcpm
ARM: EXYNOS: do not allow cpuidle registration for exynos5420
cpuidle: big.LITTLE: init driver for exynos5420
cpuidle: big.LITTLE: Add ARCH_EXYNOS entry in config
ARM: EXYNOS: add generic function to calculate cpu number
cpuidle: big.LITTLE: add of_device_id structure
+ Linux 3.16-rc5
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm')
47 files changed, 501 insertions, 136 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index ecb267767cf5..e2156a583de7 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts | |||
@@ -529,8 +529,8 @@ | |||
529 | serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ | 529 | serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ |
530 | 0 0 1 2 | 530 | 0 0 1 2 |
531 | >; | 531 | >; |
532 | tx-num-evt = <1>; | 532 | tx-num-evt = <32>; |
533 | rx-num-evt = <1>; | 533 | rx-num-evt = <32>; |
534 | }; | 534 | }; |
535 | 535 | ||
536 | &tps { | 536 | &tps { |
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index ab9a34ce524c..80a3b215e7d6 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts | |||
@@ -560,8 +560,8 @@ | |||
560 | serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ | 560 | serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ |
561 | 0 0 1 2 | 561 | 0 0 1 2 |
562 | >; | 562 | >; |
563 | tx-num-evt = <1>; | 563 | tx-num-evt = <32>; |
564 | rx-num-evt = <1>; | 564 | rx-num-evt = <32>; |
565 | }; | 565 | }; |
566 | 566 | ||
567 | &tscadc { | 567 | &tscadc { |
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index 8a0a72dc7dd7..a1a0cc5eb35c 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi | |||
@@ -105,10 +105,16 @@ | |||
105 | 105 | ||
106 | &cpsw_emac0 { | 106 | &cpsw_emac0 { |
107 | phy_id = <&davinci_mdio>, <0>; | 107 | phy_id = <&davinci_mdio>, <0>; |
108 | phy-mode = "rmii"; | ||
108 | }; | 109 | }; |
109 | 110 | ||
110 | &cpsw_emac1 { | 111 | &cpsw_emac1 { |
111 | phy_id = <&davinci_mdio>, <1>; | 112 | phy_id = <&davinci_mdio>, <1>; |
113 | phy-mode = "rmii"; | ||
114 | }; | ||
115 | |||
116 | &phy_sel { | ||
117 | rmii-clock-ext; | ||
112 | }; | 118 | }; |
113 | 119 | ||
114 | &elm { | 120 | &elm { |
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 19f1f7e87597..90098f98a5c8 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts | |||
@@ -319,6 +319,10 @@ | |||
319 | phy-mode = "rmii"; | 319 | phy-mode = "rmii"; |
320 | }; | 320 | }; |
321 | 321 | ||
322 | &phy_sel { | ||
323 | rmii-clock-ext; | ||
324 | }; | ||
325 | |||
322 | &i2c0 { | 326 | &i2c0 { |
323 | status = "okay"; | 327 | status = "okay"; |
324 | pinctrl-names = "default"; | 328 | pinctrl-names = "default"; |
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index d6133f497207..2ebc42140ea6 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi | |||
@@ -1045,6 +1045,8 @@ | |||
1045 | reg = <0x00500000 0x80000 | 1045 | reg = <0x00500000 0x80000 |
1046 | 0xf803c000 0x400>; | 1046 | 0xf803c000 0x400>; |
1047 | interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>; | 1047 | interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>; |
1048 | clocks = <&usb>, <&udphs_clk>; | ||
1049 | clock-names = "hclk", "pclk"; | ||
1048 | status = "disabled"; | 1050 | status = "disabled"; |
1049 | 1051 | ||
1050 | ep0 { | 1052 | ep0 { |
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 4adc28039c30..83089540e324 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts | |||
@@ -240,6 +240,7 @@ | |||
240 | regulator-name = "ldo3"; | 240 | regulator-name = "ldo3"; |
241 | regulator-min-microvolt = <1800000>; | 241 | regulator-min-microvolt = <1800000>; |
242 | regulator-max-microvolt = <1800000>; | 242 | regulator-max-microvolt = <1800000>; |
243 | regulator-always-on; | ||
243 | regulator-boot-on; | 244 | regulator-boot-on; |
244 | }; | 245 | }; |
245 | 246 | ||
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index c29945e07c5a..80127638b379 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi | |||
@@ -773,7 +773,6 @@ | |||
773 | clocks = <&qspi_gfclk_div>; | 773 | clocks = <&qspi_gfclk_div>; |
774 | clock-names = "fck"; | 774 | clock-names = "fck"; |
775 | num-cs = <4>; | 775 | num-cs = <4>; |
776 | interrupts = <0 343 0x4>; | ||
777 | status = "disabled"; | 776 | status = "disabled"; |
778 | }; | 777 | }; |
779 | 778 | ||
@@ -984,6 +983,17 @@ | |||
984 | #size-cells = <1>; | 983 | #size-cells = <1>; |
985 | status = "disabled"; | 984 | status = "disabled"; |
986 | }; | 985 | }; |
986 | |||
987 | atl: atl@4843c000 { | ||
988 | compatible = "ti,dra7-atl"; | ||
989 | reg = <0x4843c000 0x3ff>; | ||
990 | ti,hwmods = "atl"; | ||
991 | ti,provided-clocks = <&atl_clkin0_ck>, <&atl_clkin1_ck>, | ||
992 | <&atl_clkin2_ck>, <&atl_clkin3_ck>; | ||
993 | clocks = <&atl_gfclk_mux>; | ||
994 | clock-names = "fck"; | ||
995 | status = "disabled"; | ||
996 | }; | ||
987 | }; | 997 | }; |
988 | }; | 998 | }; |
989 | 999 | ||
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index b03cfe49d22b..dc7a292fe939 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi | |||
@@ -10,26 +10,26 @@ | |||
10 | &cm_core_aon_clocks { | 10 | &cm_core_aon_clocks { |
11 | atl_clkin0_ck: atl_clkin0_ck { | 11 | atl_clkin0_ck: atl_clkin0_ck { |
12 | #clock-cells = <0>; | 12 | #clock-cells = <0>; |
13 | compatible = "fixed-clock"; | 13 | compatible = "ti,dra7-atl-clock"; |
14 | clock-frequency = <0>; | 14 | clocks = <&atl_gfclk_mux>; |
15 | }; | 15 | }; |
16 | 16 | ||
17 | atl_clkin1_ck: atl_clkin1_ck { | 17 | atl_clkin1_ck: atl_clkin1_ck { |
18 | #clock-cells = <0>; | 18 | #clock-cells = <0>; |
19 | compatible = "fixed-clock"; | 19 | compatible = "ti,dra7-atl-clock"; |
20 | clock-frequency = <0>; | 20 | clocks = <&atl_gfclk_mux>; |
21 | }; | 21 | }; |
22 | 22 | ||
23 | atl_clkin2_ck: atl_clkin2_ck { | 23 | atl_clkin2_ck: atl_clkin2_ck { |
24 | #clock-cells = <0>; | 24 | #clock-cells = <0>; |
25 | compatible = "fixed-clock"; | 25 | compatible = "ti,dra7-atl-clock"; |
26 | clock-frequency = <0>; | 26 | clocks = <&atl_gfclk_mux>; |
27 | }; | 27 | }; |
28 | 28 | ||
29 | atl_clkin3_ck: atl_clkin3_ck { | 29 | atl_clkin3_ck: atl_clkin3_ck { |
30 | #clock-cells = <0>; | 30 | #clock-cells = <0>; |
31 | compatible = "fixed-clock"; | 31 | compatible = "ti,dra7-atl-clock"; |
32 | clock-frequency = <0>; | 32 | clocks = <&atl_gfclk_mux>; |
33 | }; | 33 | }; |
34 | 34 | ||
35 | hdmi_clkin_ck: hdmi_clkin_ck { | 35 | hdmi_clkin_ck: hdmi_clkin_ck { |
@@ -673,10 +673,12 @@ | |||
673 | 673 | ||
674 | l3_iclk_div: l3_iclk_div { | 674 | l3_iclk_div: l3_iclk_div { |
675 | #clock-cells = <0>; | 675 | #clock-cells = <0>; |
676 | compatible = "fixed-factor-clock"; | 676 | compatible = "ti,divider-clock"; |
677 | ti,max-div = <2>; | ||
678 | ti,bit-shift = <4>; | ||
679 | reg = <0x0100>; | ||
677 | clocks = <&dpll_core_h12x2_ck>; | 680 | clocks = <&dpll_core_h12x2_ck>; |
678 | clock-mult = <1>; | 681 | ti,index-power-of-two; |
679 | clock-div = <1>; | ||
680 | }; | 682 | }; |
681 | 683 | ||
682 | l4_root_clk_div: l4_root_clk_div { | 684 | l4_root_clk_div: l4_root_clk_div { |
@@ -684,7 +686,7 @@ | |||
684 | compatible = "fixed-factor-clock"; | 686 | compatible = "fixed-factor-clock"; |
685 | clocks = <&l3_iclk_div>; | 687 | clocks = <&l3_iclk_div>; |
686 | clock-mult = <1>; | 688 | clock-mult = <1>; |
687 | clock-div = <1>; | 689 | clock-div = <2>; |
688 | }; | 690 | }; |
689 | 691 | ||
690 | video1_clk2_div: video1_clk2_div { | 692 | video1_clk2_div: video1_clk2_div { |
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index fbaf426d2daa..17b22e9cc2aa 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi | |||
@@ -554,7 +554,7 @@ | |||
554 | interrupts = <0 37 0>, <0 38 0>, <0 39 0>, <0 40 0>, <0 41 0>; | 554 | interrupts = <0 37 0>, <0 38 0>, <0 39 0>, <0 40 0>, <0 41 0>; |
555 | clocks = <&clock CLK_PWM>; | 555 | clocks = <&clock CLK_PWM>; |
556 | clock-names = "timers"; | 556 | clock-names = "timers"; |
557 | #pwm-cells = <2>; | 557 | #pwm-cells = <3>; |
558 | status = "disabled"; | 558 | status = "disabled"; |
559 | }; | 559 | }; |
560 | 560 | ||
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index e38532271ef9..15957227ffda 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi | |||
@@ -167,7 +167,7 @@ | |||
167 | compatible = "samsung,exynos5420-audss-clock"; | 167 | compatible = "samsung,exynos5420-audss-clock"; |
168 | reg = <0x03810000 0x0C>; | 168 | reg = <0x03810000 0x0C>; |
169 | #clock-cells = <1>; | 169 | #clock-cells = <1>; |
170 | clocks = <&clock CLK_FIN_PLL>, <&clock CLK_FOUT_EPLL>, | 170 | clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MAU_EPLL>, |
171 | <&clock CLK_SCLK_MAUDIO0>, <&clock CLK_SCLK_MAUPCM0>; | 171 | <&clock CLK_SCLK_MAUDIO0>, <&clock CLK_SCLK_MAUPCM0>; |
172 | clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in"; | 172 | clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in"; |
173 | }; | 173 | }; |
@@ -260,6 +260,9 @@ | |||
260 | mfc_pd: power-domain@10044060 { | 260 | mfc_pd: power-domain@10044060 { |
261 | compatible = "samsung,exynos4210-pd"; | 261 | compatible = "samsung,exynos4210-pd"; |
262 | reg = <0x10044060 0x20>; | 262 | reg = <0x10044060 0x20>; |
263 | clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_SW_ACLK333>, | ||
264 | <&clock CLK_MOUT_USER_ACLK333>; | ||
265 | clock-names = "oscclk", "pclk0", "clk0"; | ||
263 | }; | 266 | }; |
264 | 267 | ||
265 | disp_pd: power-domain@100440C0 { | 268 | disp_pd: power-domain@100440C0 { |
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index cf0be662297e..1becefce821b 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts | |||
@@ -251,6 +251,11 @@ | |||
251 | codec { | 251 | codec { |
252 | }; | 252 | }; |
253 | }; | 253 | }; |
254 | |||
255 | twl_power: power { | ||
256 | compatible = "ti,twl4030-power-beagleboard-xm", "ti,twl4030-power-idle-osc-off"; | ||
257 | ti,use_poweroff; | ||
258 | }; | ||
254 | }; | 259 | }; |
255 | }; | 260 | }; |
256 | 261 | ||
@@ -301,6 +306,7 @@ | |||
301 | }; | 306 | }; |
302 | 307 | ||
303 | &uart3 { | 308 | &uart3 { |
309 | interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>; | ||
304 | pinctrl-names = "default"; | 310 | pinctrl-names = "default"; |
305 | pinctrl-0 = <&uart3_pins>; | 311 | pinctrl-0 = <&uart3_pins>; |
306 | }; | 312 | }; |
diff --git a/arch/arm/boot/dts/omap3-evm-common.dtsi b/arch/arm/boot/dts/omap3-evm-common.dtsi index 8ae8f007c8ad..c8747c7f1cc8 100644 --- a/arch/arm/boot/dts/omap3-evm-common.dtsi +++ b/arch/arm/boot/dts/omap3-evm-common.dtsi | |||
@@ -50,6 +50,13 @@ | |||
50 | gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; | 50 | gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; |
51 | }; | 51 | }; |
52 | 52 | ||
53 | &twl { | ||
54 | twl_power: power { | ||
55 | compatible = "ti,twl4030-power-omap3-evm", "ti,twl4030-power-idle"; | ||
56 | ti,use_poweroff; | ||
57 | }; | ||
58 | }; | ||
59 | |||
53 | &i2c2 { | 60 | &i2c2 { |
54 | clock-frequency = <400000>; | 61 | clock-frequency = <400000>; |
55 | }; | 62 | }; |
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index ae8ae3f4f9bf..1fe45d1f75ec 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts | |||
@@ -351,6 +351,11 @@ | |||
351 | compatible = "ti,twl4030-audio"; | 351 | compatible = "ti,twl4030-audio"; |
352 | ti,enable-vibra = <1>; | 352 | ti,enable-vibra = <1>; |
353 | }; | 353 | }; |
354 | |||
355 | twl_power: power { | ||
356 | compatible = "ti,twl4030-power-n900", "ti,twl4030-power-idle-osc-off"; | ||
357 | ti,use_poweroff; | ||
358 | }; | ||
354 | }; | 359 | }; |
355 | 360 | ||
356 | &twl_keypad { | 361 | &twl_keypad { |
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 3bfda16c8b52..a4ed54988866 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi | |||
@@ -45,7 +45,6 @@ | |||
45 | 45 | ||
46 | operating-points = < | 46 | operating-points = < |
47 | /* kHz uV */ | 47 | /* kHz uV */ |
48 | 500000 880000 | ||
49 | 1000000 1060000 | 48 | 1000000 1060000 |
50 | 1500000 1250000 | 49 | 1500000 1250000 |
51 | >; | 50 | >; |
diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig index 9d13dae99125..4bf72264b175 100644 --- a/arch/arm/configs/bcm_defconfig +++ b/arch/arm/configs/bcm_defconfig | |||
@@ -94,10 +94,10 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y | |||
94 | CONFIG_BACKLIGHT_PWM=y | 94 | CONFIG_BACKLIGHT_PWM=y |
95 | # CONFIG_USB_SUPPORT is not set | 95 | # CONFIG_USB_SUPPORT is not set |
96 | CONFIG_MMC=y | 96 | CONFIG_MMC=y |
97 | CONFIG_MMC_UNSAFE_RESUME=y | ||
98 | CONFIG_MMC_BLOCK_MINORS=32 | 97 | CONFIG_MMC_BLOCK_MINORS=32 |
99 | CONFIG_MMC_TEST=y | 98 | CONFIG_MMC_TEST=y |
100 | CONFIG_MMC_SDHCI=y | 99 | CONFIG_MMC_SDHCI=y |
100 | CONFIG_MMC_SDHCI_PLTFM=y | ||
101 | CONFIG_MMC_SDHCI_BCM_KONA=y | 101 | CONFIG_MMC_SDHCI_BCM_KONA=y |
102 | CONFIG_NEW_LEDS=y | 102 | CONFIG_NEW_LEDS=y |
103 | CONFIG_LEDS_CLASS=y | 103 | CONFIG_LEDS_CLASS=y |
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 9a1e7b0c3bea..f70ea2116fec 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig | |||
@@ -223,12 +223,12 @@ CONFIG_POWER_RESET_GPIO=y | |||
223 | CONFIG_POWER_RESET_SUN6I=y | 223 | CONFIG_POWER_RESET_SUN6I=y |
224 | CONFIG_SENSORS_LM90=y | 224 | CONFIG_SENSORS_LM90=y |
225 | CONFIG_THERMAL=y | 225 | CONFIG_THERMAL=y |
226 | CONFIG_DOVE_THERMAL=y | ||
227 | CONFIG_ARMADA_THERMAL=y | 226 | CONFIG_ARMADA_THERMAL=y |
228 | CONFIG_WATCHDOG=y | 227 | CONFIG_WATCHDOG=y |
229 | CONFIG_ORION_WATCHDOG=y | 228 | CONFIG_ORION_WATCHDOG=y |
230 | CONFIG_SUNXI_WATCHDOG=y | 229 | CONFIG_SUNXI_WATCHDOG=y |
231 | CONFIG_MFD_AS3722=y | 230 | CONFIG_MFD_AS3722=y |
231 | CONFIG_MFD_BCM590XX=y | ||
232 | CONFIG_MFD_CROS_EC=y | 232 | CONFIG_MFD_CROS_EC=y |
233 | CONFIG_MFD_CROS_EC_SPI=y | 233 | CONFIG_MFD_CROS_EC_SPI=y |
234 | CONFIG_MFD_MAX8907=y | 234 | CONFIG_MFD_MAX8907=y |
@@ -240,6 +240,7 @@ CONFIG_MFD_TPS65910=y | |||
240 | CONFIG_REGULATOR_VIRTUAL_CONSUMER=y | 240 | CONFIG_REGULATOR_VIRTUAL_CONSUMER=y |
241 | CONFIG_REGULATOR_AB8500=y | 241 | CONFIG_REGULATOR_AB8500=y |
242 | CONFIG_REGULATOR_AS3722=y | 242 | CONFIG_REGULATOR_AS3722=y |
243 | CONFIG_REGULATOR_BCM590XX=y | ||
243 | CONFIG_REGULATOR_GPIO=y | 244 | CONFIG_REGULATOR_GPIO=y |
244 | CONFIG_REGULATOR_MAX8907=y | 245 | CONFIG_REGULATOR_MAX8907=y |
245 | CONFIG_REGULATOR_PALMAS=y | 246 | CONFIG_REGULATOR_PALMAS=y |
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c index 9db4b659d03e..cb1424240ff6 100644 --- a/arch/arm/kernel/kprobes-test-arm.c +++ b/arch/arm/kernel/kprobes-test-arm.c | |||
@@ -74,8 +74,6 @@ void kprobe_arm_test_cases(void) | |||
74 | TEST_RRR( op "lt" s " r11, r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")\ | 74 | TEST_RRR( op "lt" s " r11, r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")\ |
75 | TEST_RR( op "gt" s " r12, r13" ", r",14,val, ", ror r",14,7,"")\ | 75 | TEST_RR( op "gt" s " r12, r13" ", r",14,val, ", ror r",14,7,"")\ |
76 | TEST_RR( op "le" s " r14, r",0, val, ", r13" ", lsl r",14,8,"")\ | 76 | TEST_RR( op "le" s " r14, r",0, val, ", r13" ", lsl r",14,8,"")\ |
77 | TEST_RR( op s " r12, pc" ", r",14,val, ", ror r",14,7,"")\ | ||
78 | TEST_RR( op s " r14, r",0, val, ", pc" ", lsl r",14,8,"")\ | ||
79 | TEST_R( op "eq" s " r0, r",11,VAL1,", #0xf5") \ | 77 | TEST_R( op "eq" s " r0, r",11,VAL1,", #0xf5") \ |
80 | TEST_R( op "ne" s " r11, r",0, VAL1,", #0xf5000000") \ | 78 | TEST_R( op "ne" s " r11, r",0, VAL1,", #0xf5000000") \ |
81 | TEST_R( op s " r7, r",8, VAL2,", #0x000af000") \ | 79 | TEST_R( op s " r7, r",8, VAL2,", #0x000af000") \ |
@@ -103,8 +101,6 @@ void kprobe_arm_test_cases(void) | |||
103 | TEST_RRR( op "ge r",11,VAL1,", r",14,N(val),", asr r",7, 6,"") \ | 101 | TEST_RRR( op "ge r",11,VAL1,", r",14,N(val),", asr r",7, 6,"") \ |
104 | TEST_RR( op "le r13" ", r",14,val, ", ror r",14,7,"") \ | 102 | TEST_RR( op "le r13" ", r",14,val, ", ror r",14,7,"") \ |
105 | TEST_RR( op "gt r",0, val, ", r13" ", lsl r",14,8,"") \ | 103 | TEST_RR( op "gt r",0, val, ", r13" ", lsl r",14,8,"") \ |
106 | TEST_RR( op " pc" ", r",14,val, ", ror r",14,7,"") \ | ||
107 | TEST_RR( op " r",0, val, ", pc" ", lsl r",14,8,"") \ | ||
108 | TEST_R( op "eq r",11,VAL1,", #0xf5") \ | 104 | TEST_R( op "eq r",11,VAL1,", #0xf5") \ |
109 | TEST_R( op "ne r",0, VAL1,", #0xf5000000") \ | 105 | TEST_R( op "ne r",0, VAL1,", #0xf5000000") \ |
110 | TEST_R( op " r",8, VAL2,", #0x000af000") | 106 | TEST_R( op " r",8, VAL2,", #0x000af000") |
@@ -125,7 +121,6 @@ void kprobe_arm_test_cases(void) | |||
125 | TEST_RR( op "ge" s " r11, r",11,N(val),", asr r",7, 6,"") \ | 121 | TEST_RR( op "ge" s " r11, r",11,N(val),", asr r",7, 6,"") \ |
126 | TEST_RR( op "lt" s " r12, r",11,val, ", ror r",14,7,"") \ | 122 | TEST_RR( op "lt" s " r12, r",11,val, ", ror r",14,7,"") \ |
127 | TEST_R( op "gt" s " r14, r13" ", lsl r",14,8,"") \ | 123 | TEST_R( op "gt" s " r14, r13" ", lsl r",14,8,"") \ |
128 | TEST_R( op "le" s " r14, pc" ", lsl r",14,8,"") \ | ||
129 | TEST( op "eq" s " r0, #0xf5") \ | 124 | TEST( op "eq" s " r0, #0xf5") \ |
130 | TEST( op "ne" s " r11, #0xf5000000") \ | 125 | TEST( op "ne" s " r11, #0xf5000000") \ |
131 | TEST( op s " r7, #0x000af000") \ | 126 | TEST( op s " r7, #0x000af000") \ |
@@ -159,12 +154,19 @@ void kprobe_arm_test_cases(void) | |||
159 | TEST_SUPPORTED("cmp pc, #0x1000"); | 154 | TEST_SUPPORTED("cmp pc, #0x1000"); |
160 | TEST_SUPPORTED("cmp sp, #0x1000"); | 155 | TEST_SUPPORTED("cmp sp, #0x1000"); |
161 | 156 | ||
162 | /* Data-processing with PC as shift*/ | 157 | /* Data-processing with PC and a shift count in a register */ |
163 | TEST_UNSUPPORTED(__inst_arm(0xe15c0f1e) " @ cmp r12, r14, asl pc") | 158 | TEST_UNSUPPORTED(__inst_arm(0xe15c0f1e) " @ cmp r12, r14, asl pc") |
164 | TEST_UNSUPPORTED(__inst_arm(0xe1a0cf1e) " @ mov r12, r14, asl pc") | 159 | TEST_UNSUPPORTED(__inst_arm(0xe1a0cf1e) " @ mov r12, r14, asl pc") |
165 | TEST_UNSUPPORTED(__inst_arm(0xe08caf1e) " @ add r10, r12, r14, asl pc") | 160 | TEST_UNSUPPORTED(__inst_arm(0xe08caf1e) " @ add r10, r12, r14, asl pc") |
166 | 161 | TEST_UNSUPPORTED(__inst_arm(0xe151021f) " @ cmp r1, pc, lsl r2") | |
167 | /* Data-processing with PC as shift*/ | 162 | TEST_UNSUPPORTED(__inst_arm(0xe17f0211) " @ cmn pc, r1, lsl r2") |
163 | TEST_UNSUPPORTED(__inst_arm(0xe1a0121f) " @ mov r1, pc, lsl r2") | ||
164 | TEST_UNSUPPORTED(__inst_arm(0xe1a0f211) " @ mov pc, r1, lsl r2") | ||
165 | TEST_UNSUPPORTED(__inst_arm(0xe042131f) " @ sub r1, r2, pc, lsl r3") | ||
166 | TEST_UNSUPPORTED(__inst_arm(0xe1cf1312) " @ bic r1, pc, r2, lsl r3") | ||
167 | TEST_UNSUPPORTED(__inst_arm(0xe081f312) " @ add pc, r1, r2, lsl r3") | ||
168 | |||
169 | /* Data-processing with PC as a target and status registers updated */ | ||
168 | TEST_UNSUPPORTED("movs pc, r1") | 170 | TEST_UNSUPPORTED("movs pc, r1") |
169 | TEST_UNSUPPORTED("movs pc, r1, lsl r2") | 171 | TEST_UNSUPPORTED("movs pc, r1, lsl r2") |
170 | TEST_UNSUPPORTED("movs pc, #0x10000") | 172 | TEST_UNSUPPORTED("movs pc, #0x10000") |
@@ -187,14 +189,14 @@ void kprobe_arm_test_cases(void) | |||
187 | TEST_BF_R ("add pc, pc, r",14,2f-1f-8,"") | 189 | TEST_BF_R ("add pc, pc, r",14,2f-1f-8,"") |
188 | TEST_BF_R ("add pc, r",14,2f-1f-8,", pc") | 190 | TEST_BF_R ("add pc, r",14,2f-1f-8,", pc") |
189 | TEST_BF_R ("mov pc, r",0,2f,"") | 191 | TEST_BF_R ("mov pc, r",0,2f,"") |
190 | TEST_BF_RR("mov pc, r",0,2f,", asl r",1,0,"") | 192 | TEST_BF_R ("add pc, pc, r",14,(2f-1f-8)*2,", asr #1") |
191 | TEST_BB( "sub pc, pc, #1b-2b+8") | 193 | TEST_BB( "sub pc, pc, #1b-2b+8") |
192 | #if __LINUX_ARM_ARCH__ == 6 && !defined(CONFIG_CPU_V7) | 194 | #if __LINUX_ARM_ARCH__ == 6 && !defined(CONFIG_CPU_V7) |
193 | TEST_BB( "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before and after ARMv6 */ | 195 | TEST_BB( "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before and after ARMv6 */ |
194 | #endif | 196 | #endif |
195 | TEST_BB_R( "sub pc, pc, r",14, 1f-2f+8,"") | 197 | TEST_BB_R( "sub pc, pc, r",14, 1f-2f+8,"") |
196 | TEST_BB_R( "rsb pc, r",14,1f-2f+8,", pc") | 198 | TEST_BB_R( "rsb pc, r",14,1f-2f+8,", pc") |
197 | TEST_RR( "add pc, pc, r",10,-2,", asl r",11,1,"") | 199 | TEST_R( "add pc, pc, r",10,-2,", asl #1") |
198 | #ifdef CONFIG_THUMB2_KERNEL | 200 | #ifdef CONFIG_THUMB2_KERNEL |
199 | TEST_ARM_TO_THUMB_INTERWORK_R("add pc, pc, r",0,3f-1f-8+1,"") | 201 | TEST_ARM_TO_THUMB_INTERWORK_R("add pc, pc, r",0,3f-1f-8+1,"") |
200 | TEST_ARM_TO_THUMB_INTERWORK_R("sub pc, r",0,3f+8+1,", #8") | 202 | TEST_ARM_TO_THUMB_INTERWORK_R("sub pc, r",0,3f+8+1,", #8") |
@@ -216,6 +218,7 @@ void kprobe_arm_test_cases(void) | |||
216 | TEST_BB_R("bx r",7,2f,"") | 218 | TEST_BB_R("bx r",7,2f,"") |
217 | TEST_BF_R("bxeq r",14,2f,"") | 219 | TEST_BF_R("bxeq r",14,2f,"") |
218 | 220 | ||
221 | #if __LINUX_ARM_ARCH__ >= 5 | ||
219 | TEST_R("clz r0, r",0, 0x0,"") | 222 | TEST_R("clz r0, r",0, 0x0,"") |
220 | TEST_R("clzeq r7, r",14,0x1,"") | 223 | TEST_R("clzeq r7, r",14,0x1,"") |
221 | TEST_R("clz lr, r",7, 0xffffffff,"") | 224 | TEST_R("clz lr, r",7, 0xffffffff,"") |
@@ -337,6 +340,7 @@ void kprobe_arm_test_cases(void) | |||
337 | TEST_UNSUPPORTED(__inst_arm(0xe16f02e1) " @ smultt pc, r1, r2") | 340 | TEST_UNSUPPORTED(__inst_arm(0xe16f02e1) " @ smultt pc, r1, r2") |
338 | TEST_UNSUPPORTED(__inst_arm(0xe16002ef) " @ smultt r0, pc, r2") | 341 | TEST_UNSUPPORTED(__inst_arm(0xe16002ef) " @ smultt r0, pc, r2") |
339 | TEST_UNSUPPORTED(__inst_arm(0xe1600fe1) " @ smultt r0, r1, pc") | 342 | TEST_UNSUPPORTED(__inst_arm(0xe1600fe1) " @ smultt r0, r1, pc") |
343 | #endif | ||
340 | 344 | ||
341 | TEST_GROUP("Multiply and multiply-accumulate") | 345 | TEST_GROUP("Multiply and multiply-accumulate") |
342 | 346 | ||
@@ -559,6 +563,7 @@ void kprobe_arm_test_cases(void) | |||
559 | TEST_UNSUPPORTED("ldrsht r1, [r2], #48") | 563 | TEST_UNSUPPORTED("ldrsht r1, [r2], #48") |
560 | #endif | 564 | #endif |
561 | 565 | ||
566 | #if __LINUX_ARM_ARCH__ >= 5 | ||
562 | TEST_RPR( "strd r",0, VAL1,", [r",1, 48,", -r",2,24,"]") | 567 | TEST_RPR( "strd r",0, VAL1,", [r",1, 48,", -r",2,24,"]") |
563 | TEST_RPR( "strccd r",8, VAL2,", [r",13,0, ", r",12,48,"]") | 568 | TEST_RPR( "strccd r",8, VAL2,", [r",13,0, ", r",12,48,"]") |
564 | TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!") | 569 | TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!") |
@@ -595,6 +600,7 @@ void kprobe_arm_test_cases(void) | |||
595 | TEST_UNSUPPORTED(__inst_arm(0xe1efc3d0) " @ ldrd r12, [pc, #48]!") | 600 | TEST_UNSUPPORTED(__inst_arm(0xe1efc3d0) " @ ldrd r12, [pc, #48]!") |
596 | TEST_UNSUPPORTED(__inst_arm(0xe0c9f3d0) " @ ldrd pc, [r9], #48") | 601 | TEST_UNSUPPORTED(__inst_arm(0xe0c9f3d0) " @ ldrd pc, [r9], #48") |
597 | TEST_UNSUPPORTED(__inst_arm(0xe0c9e3d0) " @ ldrd lr, [r9], #48") | 602 | TEST_UNSUPPORTED(__inst_arm(0xe0c9e3d0) " @ ldrd lr, [r9], #48") |
603 | #endif | ||
598 | 604 | ||
599 | TEST_GROUP("Miscellaneous") | 605 | TEST_GROUP("Miscellaneous") |
600 | 606 | ||
@@ -1227,7 +1233,9 @@ void kprobe_arm_test_cases(void) | |||
1227 | TEST_COPROCESSOR( "mrc"two" 0, 0, r0, cr0, cr0, 0") | 1233 | TEST_COPROCESSOR( "mrc"two" 0, 0, r0, cr0, cr0, 0") |
1228 | 1234 | ||
1229 | COPROCESSOR_INSTRUCTIONS_ST_LD("",e) | 1235 | COPROCESSOR_INSTRUCTIONS_ST_LD("",e) |
1236 | #if __LINUX_ARM_ARCH__ >= 5 | ||
1230 | COPROCESSOR_INSTRUCTIONS_MC_MR("",e) | 1237 | COPROCESSOR_INSTRUCTIONS_MC_MR("",e) |
1238 | #endif | ||
1231 | TEST_UNSUPPORTED("svc 0") | 1239 | TEST_UNSUPPORTED("svc 0") |
1232 | TEST_UNSUPPORTED("svc 0xffffff") | 1240 | TEST_UNSUPPORTED("svc 0xffffff") |
1233 | 1241 | ||
@@ -1287,7 +1295,9 @@ void kprobe_arm_test_cases(void) | |||
1287 | TEST( "blx __dummy_thumb_subroutine_odd") | 1295 | TEST( "blx __dummy_thumb_subroutine_odd") |
1288 | #endif /* __LINUX_ARM_ARCH__ >= 6 */ | 1296 | #endif /* __LINUX_ARM_ARCH__ >= 6 */ |
1289 | 1297 | ||
1298 | #if __LINUX_ARM_ARCH__ >= 5 | ||
1290 | COPROCESSOR_INSTRUCTIONS_ST_LD("2",f) | 1299 | COPROCESSOR_INSTRUCTIONS_ST_LD("2",f) |
1300 | #endif | ||
1291 | #if __LINUX_ARM_ARCH__ >= 6 | 1301 | #if __LINUX_ARM_ARCH__ >= 6 |
1292 | COPROCESSOR_INSTRUCTIONS_MC_MR("2",f) | 1302 | COPROCESSOR_INSTRUCTIONS_MC_MR("2",f) |
1293 | #endif | 1303 | #endif |
diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c index 379639998d5a..08d731294bcd 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/kernel/kprobes-test.c | |||
@@ -225,6 +225,7 @@ static int pre_handler_called; | |||
225 | static int post_handler_called; | 225 | static int post_handler_called; |
226 | static int jprobe_func_called; | 226 | static int jprobe_func_called; |
227 | static int kretprobe_handler_called; | 227 | static int kretprobe_handler_called; |
228 | static int tests_failed; | ||
228 | 229 | ||
229 | #define FUNC_ARG1 0x12345678 | 230 | #define FUNC_ARG1 0x12345678 |
230 | #define FUNC_ARG2 0xabcdef | 231 | #define FUNC_ARG2 0xabcdef |
@@ -461,6 +462,13 @@ static int run_api_tests(long (*func)(long, long)) | |||
461 | 462 | ||
462 | pr_info(" jprobe\n"); | 463 | pr_info(" jprobe\n"); |
463 | ret = test_jprobe(func); | 464 | ret = test_jprobe(func); |
465 | #if defined(CONFIG_THUMB2_KERNEL) && !defined(MODULE) | ||
466 | if (ret == -EINVAL) { | ||
467 | pr_err("FAIL: Known longtime bug with jprobe on Thumb kernels\n"); | ||
468 | tests_failed = ret; | ||
469 | ret = 0; | ||
470 | } | ||
471 | #endif | ||
464 | if (ret < 0) | 472 | if (ret < 0) |
465 | return ret; | 473 | return ret; |
466 | 474 | ||
@@ -1672,6 +1680,8 @@ static int __init run_all_tests(void) | |||
1672 | 1680 | ||
1673 | out: | 1681 | out: |
1674 | if (ret == 0) | 1682 | if (ret == 0) |
1683 | ret = tests_failed; | ||
1684 | if (ret == 0) | ||
1675 | pr_info("Finished kprobe tests OK\n"); | 1685 | pr_info("Finished kprobe tests OK\n"); |
1676 | else | 1686 | else |
1677 | pr_err("kprobe tests failed\n"); | 1687 | pr_err("kprobe tests failed\n"); |
diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/kernel/probes-arm.c index 51a13a027989..8eaef81d8344 100644 --- a/arch/arm/kernel/probes-arm.c +++ b/arch/arm/kernel/probes-arm.c | |||
@@ -341,12 +341,12 @@ static const union decode_item arm_cccc_000x_table[] = { | |||
341 | /* CMP (reg-shift reg) cccc 0001 0101 xxxx xxxx xxxx 0xx1 xxxx */ | 341 | /* CMP (reg-shift reg) cccc 0001 0101 xxxx xxxx xxxx 0xx1 xxxx */ |
342 | /* CMN (reg-shift reg) cccc 0001 0111 xxxx xxxx xxxx 0xx1 xxxx */ | 342 | /* CMN (reg-shift reg) cccc 0001 0111 xxxx xxxx xxxx 0xx1 xxxx */ |
343 | DECODE_EMULATEX (0x0f900090, 0x01100010, PROBES_DATA_PROCESSING_REG, | 343 | DECODE_EMULATEX (0x0f900090, 0x01100010, PROBES_DATA_PROCESSING_REG, |
344 | REGS(ANY, 0, NOPC, 0, ANY)), | 344 | REGS(NOPC, 0, NOPC, 0, NOPC)), |
345 | 345 | ||
346 | /* MOV (reg-shift reg) cccc 0001 101x xxxx xxxx xxxx 0xx1 xxxx */ | 346 | /* MOV (reg-shift reg) cccc 0001 101x xxxx xxxx xxxx 0xx1 xxxx */ |
347 | /* MVN (reg-shift reg) cccc 0001 111x xxxx xxxx xxxx 0xx1 xxxx */ | 347 | /* MVN (reg-shift reg) cccc 0001 111x xxxx xxxx xxxx 0xx1 xxxx */ |
348 | DECODE_EMULATEX (0x0fa00090, 0x01a00010, PROBES_DATA_PROCESSING_REG, | 348 | DECODE_EMULATEX (0x0fa00090, 0x01a00010, PROBES_DATA_PROCESSING_REG, |
349 | REGS(0, ANY, NOPC, 0, ANY)), | 349 | REGS(0, NOPC, NOPC, 0, NOPC)), |
350 | 350 | ||
351 | /* AND (reg-shift reg) cccc 0000 000x xxxx xxxx xxxx 0xx1 xxxx */ | 351 | /* AND (reg-shift reg) cccc 0000 000x xxxx xxxx xxxx 0xx1 xxxx */ |
352 | /* EOR (reg-shift reg) cccc 0000 001x xxxx xxxx xxxx 0xx1 xxxx */ | 352 | /* EOR (reg-shift reg) cccc 0000 001x xxxx xxxx xxxx 0xx1 xxxx */ |
@@ -359,7 +359,7 @@ static const union decode_item arm_cccc_000x_table[] = { | |||
359 | /* ORR (reg-shift reg) cccc 0001 100x xxxx xxxx xxxx 0xx1 xxxx */ | 359 | /* ORR (reg-shift reg) cccc 0001 100x xxxx xxxx xxxx 0xx1 xxxx */ |
360 | /* BIC (reg-shift reg) cccc 0001 110x xxxx xxxx xxxx 0xx1 xxxx */ | 360 | /* BIC (reg-shift reg) cccc 0001 110x xxxx xxxx xxxx 0xx1 xxxx */ |
361 | DECODE_EMULATEX (0x0e000090, 0x00000010, PROBES_DATA_PROCESSING_REG, | 361 | DECODE_EMULATEX (0x0e000090, 0x00000010, PROBES_DATA_PROCESSING_REG, |
362 | REGS(ANY, ANY, NOPC, 0, ANY)), | 362 | REGS(NOPC, NOPC, NOPC, 0, NOPC)), |
363 | 363 | ||
364 | DECODE_END | 364 | DECODE_END |
365 | }; | 365 | }; |
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index f38cf7c110cc..c7d960aa95a8 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c | |||
@@ -173,10 +173,8 @@ static struct platform_device exynos_cpuidle = { | |||
173 | 173 | ||
174 | void __init exynos_cpuidle_init(void) | 174 | void __init exynos_cpuidle_init(void) |
175 | { | 175 | { |
176 | if (soc_is_exynos5440()) | 176 | if (soc_is_exynos4210() || soc_is_exynos5250()) |
177 | return; | 177 | platform_device_register(&exynos_cpuidle); |
178 | |||
179 | platform_device_register(&exynos_cpuidle); | ||
180 | } | 178 | } |
181 | 179 | ||
182 | void __init exynos_cpufreq_init(void) | 180 | void __init exynos_cpufreq_init(void) |
@@ -297,10 +295,12 @@ static void __init exynos_dt_machine_init(void) | |||
297 | * This is called from smp_prepare_cpus if we've built for SMP, but | 295 | * This is called from smp_prepare_cpus if we've built for SMP, but |
298 | * we still need to set it up for PM and firmware ops if not. | 296 | * we still need to set it up for PM and firmware ops if not. |
299 | */ | 297 | */ |
300 | if (!IS_ENABLED(SMP)) | 298 | if (!IS_ENABLED(CONFIG_SMP)) |
301 | exynos_sysram_init(); | 299 | exynos_sysram_init(); |
302 | 300 | ||
303 | exynos_cpuidle_init(); | 301 | if (!of_machine_is_compatible("samsung,exynos5420")) |
302 | exynos_cpuidle_init(); | ||
303 | |||
304 | exynos_cpufreq_init(); | 304 | exynos_cpufreq_init(); |
305 | 305 | ||
306 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | 306 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index eb91d2350f8c..e8797bb78871 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c | |||
@@ -57,8 +57,13 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr) | |||
57 | 57 | ||
58 | boot_reg = sysram_ns_base_addr + 0x1c; | 58 | boot_reg = sysram_ns_base_addr + 0x1c; |
59 | 59 | ||
60 | if (!soc_is_exynos4212() && !soc_is_exynos3250()) | 60 | /* |
61 | boot_reg += 4*cpu; | 61 | * Almost all Exynos-series of SoCs that run in secure mode don't need |
62 | * additional offset for every CPU, with Exynos4412 being the only | ||
63 | * exception. | ||
64 | */ | ||
65 | if (soc_is_exynos4412()) | ||
66 | boot_reg += 4 * cpu; | ||
62 | 67 | ||
63 | __raw_writel(boot_addr, boot_reg); | 68 | __raw_writel(boot_addr, boot_reg); |
64 | return 0; | 69 | return 0; |
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c index ace0ed617476..13a210865c6f 100644 --- a/arch/arm/mach-exynos/mcpm-exynos.c +++ b/arch/arm/mach-exynos/mcpm-exynos.c | |||
@@ -257,10 +257,46 @@ static int exynos_wait_for_powerdown(unsigned int cpu, unsigned int cluster) | |||
257 | return -ETIMEDOUT; /* timeout */ | 257 | return -ETIMEDOUT; /* timeout */ |
258 | } | 258 | } |
259 | 259 | ||
260 | static void exynos_powered_up(void) | ||
261 | { | ||
262 | unsigned int mpidr, cpu, cluster; | ||
263 | |||
264 | mpidr = read_cpuid_mpidr(); | ||
265 | cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); | ||
266 | cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); | ||
267 | |||
268 | arch_spin_lock(&exynos_mcpm_lock); | ||
269 | if (cpu_use_count[cpu][cluster] == 0) | ||
270 | cpu_use_count[cpu][cluster] = 1; | ||
271 | arch_spin_unlock(&exynos_mcpm_lock); | ||
272 | } | ||
273 | |||
274 | static void exynos_suspend(u64 residency) | ||
275 | { | ||
276 | unsigned int mpidr, cpunr; | ||
277 | |||
278 | exynos_power_down(); | ||
279 | |||
280 | /* | ||
281 | * Execution reaches here only if cpu did not power down. | ||
282 | * Hence roll back the changes done in exynos_power_down function. | ||
283 | * | ||
284 | * CAUTION: "This function requires the stack data to be visible through | ||
285 | * power down and can only be executed on processors like A15 and A7 | ||
286 | * that hit the cache with the C bit clear in the SCTLR register." | ||
287 | */ | ||
288 | mpidr = read_cpuid_mpidr(); | ||
289 | cpunr = exynos_pmu_cpunr(mpidr); | ||
290 | |||
291 | exynos_cpu_power_up(cpunr); | ||
292 | } | ||
293 | |||
260 | static const struct mcpm_platform_ops exynos_power_ops = { | 294 | static const struct mcpm_platform_ops exynos_power_ops = { |
261 | .power_up = exynos_power_up, | 295 | .power_up = exynos_power_up, |
262 | .power_down = exynos_power_down, | 296 | .power_down = exynos_power_down, |
263 | .wait_for_powerdown = exynos_wait_for_powerdown, | 297 | .wait_for_powerdown = exynos_wait_for_powerdown, |
298 | .suspend = exynos_suspend, | ||
299 | .powered_up = exynos_powered_up, | ||
264 | }; | 300 | }; |
265 | 301 | ||
266 | static void __init exynos_mcpm_usage_count_init(void) | 302 | static void __init exynos_mcpm_usage_count_init(void) |
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index fe6570ebbdde..797cb134bfff 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c | |||
@@ -17,6 +17,7 @@ | |||
17 | #include <linux/err.h> | 17 | #include <linux/err.h> |
18 | #include <linux/slab.h> | 18 | #include <linux/slab.h> |
19 | #include <linux/pm_domain.h> | 19 | #include <linux/pm_domain.h> |
20 | #include <linux/clk.h> | ||
20 | #include <linux/delay.h> | 21 | #include <linux/delay.h> |
21 | #include <linux/of_address.h> | 22 | #include <linux/of_address.h> |
22 | #include <linux/of_platform.h> | 23 | #include <linux/of_platform.h> |
@@ -24,6 +25,8 @@ | |||
24 | 25 | ||
25 | #include "regs-pmu.h" | 26 | #include "regs-pmu.h" |
26 | 27 | ||
28 | #define MAX_CLK_PER_DOMAIN 4 | ||
29 | |||
27 | /* | 30 | /* |
28 | * Exynos specific wrapper around the generic power domain | 31 | * Exynos specific wrapper around the generic power domain |
29 | */ | 32 | */ |
@@ -32,6 +35,9 @@ struct exynos_pm_domain { | |||
32 | char const *name; | 35 | char const *name; |
33 | bool is_off; | 36 | bool is_off; |
34 | struct generic_pm_domain pd; | 37 | struct generic_pm_domain pd; |
38 | struct clk *oscclk; | ||
39 | struct clk *clk[MAX_CLK_PER_DOMAIN]; | ||
40 | struct clk *pclk[MAX_CLK_PER_DOMAIN]; | ||
35 | }; | 41 | }; |
36 | 42 | ||
37 | static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) | 43 | static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) |
@@ -44,6 +50,19 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) | |||
44 | pd = container_of(domain, struct exynos_pm_domain, pd); | 50 | pd = container_of(domain, struct exynos_pm_domain, pd); |
45 | base = pd->base; | 51 | base = pd->base; |
46 | 52 | ||
53 | /* Set oscclk before powering off a domain*/ | ||
54 | if (!power_on) { | ||
55 | int i; | ||
56 | |||
57 | for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { | ||
58 | if (IS_ERR(pd->clk[i])) | ||
59 | break; | ||
60 | if (clk_set_parent(pd->clk[i], pd->oscclk)) | ||
61 | pr_err("%s: error setting oscclk as parent to clock %d\n", | ||
62 | pd->name, i); | ||
63 | } | ||
64 | } | ||
65 | |||
47 | pwr = power_on ? S5P_INT_LOCAL_PWR_EN : 0; | 66 | pwr = power_on ? S5P_INT_LOCAL_PWR_EN : 0; |
48 | __raw_writel(pwr, base); | 67 | __raw_writel(pwr, base); |
49 | 68 | ||
@@ -60,6 +79,20 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) | |||
60 | cpu_relax(); | 79 | cpu_relax(); |
61 | usleep_range(80, 100); | 80 | usleep_range(80, 100); |
62 | } | 81 | } |
82 | |||
83 | /* Restore clocks after powering on a domain*/ | ||
84 | if (power_on) { | ||
85 | int i; | ||
86 | |||
87 | for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { | ||
88 | if (IS_ERR(pd->clk[i])) | ||
89 | break; | ||
90 | if (clk_set_parent(pd->clk[i], pd->pclk[i])) | ||
91 | pr_err("%s: error setting parent to clock%d\n", | ||
92 | pd->name, i); | ||
93 | } | ||
94 | } | ||
95 | |||
63 | return 0; | 96 | return 0; |
64 | } | 97 | } |
65 | 98 | ||
@@ -152,9 +185,11 @@ static __init int exynos4_pm_init_power_domain(void) | |||
152 | 185 | ||
153 | for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") { | 186 | for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") { |
154 | struct exynos_pm_domain *pd; | 187 | struct exynos_pm_domain *pd; |
155 | int on; | 188 | int on, i; |
189 | struct device *dev; | ||
156 | 190 | ||
157 | pdev = of_find_device_by_node(np); | 191 | pdev = of_find_device_by_node(np); |
192 | dev = &pdev->dev; | ||
158 | 193 | ||
159 | pd = kzalloc(sizeof(*pd), GFP_KERNEL); | 194 | pd = kzalloc(sizeof(*pd), GFP_KERNEL); |
160 | if (!pd) { | 195 | if (!pd) { |
@@ -170,6 +205,30 @@ static __init int exynos4_pm_init_power_domain(void) | |||
170 | pd->pd.power_on = exynos_pd_power_on; | 205 | pd->pd.power_on = exynos_pd_power_on; |
171 | pd->pd.of_node = np; | 206 | pd->pd.of_node = np; |
172 | 207 | ||
208 | pd->oscclk = clk_get(dev, "oscclk"); | ||
209 | if (IS_ERR(pd->oscclk)) | ||
210 | goto no_clk; | ||
211 | |||
212 | for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { | ||
213 | char clk_name[8]; | ||
214 | |||
215 | snprintf(clk_name, sizeof(clk_name), "clk%d", i); | ||
216 | pd->clk[i] = clk_get(dev, clk_name); | ||
217 | if (IS_ERR(pd->clk[i])) | ||
218 | break; | ||
219 | snprintf(clk_name, sizeof(clk_name), "pclk%d", i); | ||
220 | pd->pclk[i] = clk_get(dev, clk_name); | ||
221 | if (IS_ERR(pd->pclk[i])) { | ||
222 | clk_put(pd->clk[i]); | ||
223 | pd->clk[i] = ERR_PTR(-EINVAL); | ||
224 | break; | ||
225 | } | ||
226 | } | ||
227 | |||
228 | if (IS_ERR(pd->clk[0])) | ||
229 | clk_put(pd->oscclk); | ||
230 | |||
231 | no_clk: | ||
173 | platform_set_drvdata(pdev, pd); | 232 | platform_set_drvdata(pdev, pd); |
174 | 233 | ||
175 | on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN; | 234 | on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN; |
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h index 1d13b08708f0..aff23bd395e6 100644 --- a/arch/arm/mach-exynos/regs-pmu.h +++ b/arch/arm/mach-exynos/regs-pmu.h | |||
@@ -323,4 +323,13 @@ | |||
323 | 323 | ||
324 | #define EXYNOS5420_SWRESET_KFC_SEL 0x3 | 324 | #define EXYNOS5420_SWRESET_KFC_SEL 0x3 |
325 | 325 | ||
326 | #include <asm/cputype.h> | ||
327 | #define MAX_CPUS_IN_CLUSTER 4 | ||
328 | |||
329 | static inline unsigned int exynos_pmu_cpunr(unsigned int mpidr) | ||
330 | { | ||
331 | return ((MPIDR_AFFINITY_LEVEL(mpidr, 1) * MAX_CPUS_IN_CLUSTER) | ||
332 | + MPIDR_AFFINITY_LEVEL(mpidr, 0)); | ||
333 | } | ||
334 | |||
326 | #endif /* __ASM_ARCH_REGS_PMU_H */ | 335 | #endif /* __ASM_ARCH_REGS_PMU_H */ |
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c index 4ba587da89d2..84acdfd1d715 100644 --- a/arch/arm/mach-imx/clk-gate2.c +++ b/arch/arm/mach-imx/clk-gate2.c | |||
@@ -67,8 +67,12 @@ static void clk_gate2_disable(struct clk_hw *hw) | |||
67 | 67 | ||
68 | spin_lock_irqsave(gate->lock, flags); | 68 | spin_lock_irqsave(gate->lock, flags); |
69 | 69 | ||
70 | if (gate->share_count && --(*gate->share_count) > 0) | 70 | if (gate->share_count) { |
71 | goto out; | 71 | if (WARN_ON(*gate->share_count == 0)) |
72 | goto out; | ||
73 | else if (--(*gate->share_count) > 0) | ||
74 | goto out; | ||
75 | } | ||
72 | 76 | ||
73 | reg = readl(gate->reg); | 77 | reg = readl(gate->reg); |
74 | reg &= ~(3 << gate->bit_idx); | 78 | reg &= ~(3 << gate->bit_idx); |
@@ -78,19 +82,26 @@ out: | |||
78 | spin_unlock_irqrestore(gate->lock, flags); | 82 | spin_unlock_irqrestore(gate->lock, flags); |
79 | } | 83 | } |
80 | 84 | ||
81 | static int clk_gate2_is_enabled(struct clk_hw *hw) | 85 | static int clk_gate2_reg_is_enabled(void __iomem *reg, u8 bit_idx) |
82 | { | 86 | { |
83 | u32 reg; | 87 | u32 val = readl(reg); |
84 | struct clk_gate2 *gate = to_clk_gate2(hw); | ||
85 | 88 | ||
86 | reg = readl(gate->reg); | 89 | if (((val >> bit_idx) & 1) == 1) |
87 | |||
88 | if (((reg >> gate->bit_idx) & 1) == 1) | ||
89 | return 1; | 90 | return 1; |
90 | 91 | ||
91 | return 0; | 92 | return 0; |
92 | } | 93 | } |
93 | 94 | ||
95 | static int clk_gate2_is_enabled(struct clk_hw *hw) | ||
96 | { | ||
97 | struct clk_gate2 *gate = to_clk_gate2(hw); | ||
98 | |||
99 | if (gate->share_count) | ||
100 | return !!(*gate->share_count); | ||
101 | else | ||
102 | return clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx); | ||
103 | } | ||
104 | |||
94 | static struct clk_ops clk_gate2_ops = { | 105 | static struct clk_ops clk_gate2_ops = { |
95 | .enable = clk_gate2_enable, | 106 | .enable = clk_gate2_enable, |
96 | .disable = clk_gate2_disable, | 107 | .disable = clk_gate2_disable, |
@@ -116,6 +127,10 @@ struct clk *clk_register_gate2(struct device *dev, const char *name, | |||
116 | gate->bit_idx = bit_idx; | 127 | gate->bit_idx = bit_idx; |
117 | gate->flags = clk_gate2_flags; | 128 | gate->flags = clk_gate2_flags; |
118 | gate->lock = lock; | 129 | gate->lock = lock; |
130 | |||
131 | /* Initialize share_count per hardware state */ | ||
132 | if (share_count) | ||
133 | *share_count = clk_gate2_reg_is_enabled(reg, bit_idx) ? 1 : 0; | ||
119 | gate->share_count = share_count; | 134 | gate->share_count = share_count; |
120 | 135 | ||
121 | init.name = name; | 136 | init.name = name; |
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 90bcd5327312..bc7689e530a4 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile | |||
@@ -7,7 +7,7 @@ CFLAGS_pmsu.o := -march=armv7-a | |||
7 | obj-y += system-controller.o mvebu-soc-id.o | 7 | obj-y += system-controller.o mvebu-soc-id.o |
8 | 8 | ||
9 | ifeq ($(CONFIG_MACH_MVEBU_V7),y) | 9 | ifeq ($(CONFIG_MACH_MVEBU_V7),y) |
10 | obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o | 10 | obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o |
11 | obj-$(CONFIG_SMP) += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o | 11 | obj-$(CONFIG_SMP) += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o |
12 | endif | 12 | endif |
13 | 13 | ||
diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index a04675e2ec99..f244622ffc00 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c | |||
@@ -23,6 +23,7 @@ | |||
23 | #include <linux/mbus.h> | 23 | #include <linux/mbus.h> |
24 | #include <linux/signal.h> | 24 | #include <linux/signal.h> |
25 | #include <linux/slab.h> | 25 | #include <linux/slab.h> |
26 | #include <linux/irqchip.h> | ||
26 | #include <asm/hardware/cache-l2x0.h> | 27 | #include <asm/hardware/cache-l2x0.h> |
27 | #include <asm/mach/arch.h> | 28 | #include <asm/mach/arch.h> |
28 | #include <asm/mach/map.h> | 29 | #include <asm/mach/map.h> |
@@ -71,17 +72,23 @@ static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr, | |||
71 | return 1; | 72 | return 1; |
72 | } | 73 | } |
73 | 74 | ||
74 | static void __init mvebu_timer_and_clk_init(void) | 75 | static void __init mvebu_init_irq(void) |
75 | { | 76 | { |
76 | of_clk_init(NULL); | 77 | irqchip_init(); |
77 | clocksource_of_init(); | ||
78 | mvebu_scu_enable(); | 78 | mvebu_scu_enable(); |
79 | coherency_init(); | 79 | coherency_init(); |
80 | BUG_ON(mvebu_mbus_dt_init(coherency_available())); | 80 | BUG_ON(mvebu_mbus_dt_init(coherency_available())); |
81 | } | ||
82 | |||
83 | static void __init external_abort_quirk(void) | ||
84 | { | ||
85 | u32 dev, rev; | ||
81 | 86 | ||
82 | if (of_machine_is_compatible("marvell,armada375")) | 87 | if (mvebu_get_soc_id(&dev, &rev) == 0 && rev > ARMADA_375_Z1_REV) |
83 | hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, | 88 | return; |
84 | "imprecise external abort"); | 89 | |
90 | hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, | ||
91 | "imprecise external abort"); | ||
85 | } | 92 | } |
86 | 93 | ||
87 | static void __init i2c_quirk(void) | 94 | static void __init i2c_quirk(void) |
@@ -178,8 +185,10 @@ static void __init mvebu_dt_init(void) | |||
178 | { | 185 | { |
179 | if (of_machine_is_compatible("plathome,openblocks-ax3-4")) | 186 | if (of_machine_is_compatible("plathome,openblocks-ax3-4")) |
180 | i2c_quirk(); | 187 | i2c_quirk(); |
181 | if (of_machine_is_compatible("marvell,a375-db")) | 188 | if (of_machine_is_compatible("marvell,a375-db")) { |
189 | external_abort_quirk(); | ||
182 | thermal_quirk(); | 190 | thermal_quirk(); |
191 | } | ||
183 | 192 | ||
184 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | 193 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
185 | } | 194 | } |
@@ -194,7 +203,7 @@ DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)") | |||
194 | .l2c_aux_mask = ~0, | 203 | .l2c_aux_mask = ~0, |
195 | .smp = smp_ops(armada_xp_smp_ops), | 204 | .smp = smp_ops(armada_xp_smp_ops), |
196 | .init_machine = mvebu_dt_init, | 205 | .init_machine = mvebu_dt_init, |
197 | .init_time = mvebu_timer_and_clk_init, | 206 | .init_irq = mvebu_init_irq, |
198 | .restart = mvebu_restart, | 207 | .restart = mvebu_restart, |
199 | .dt_compat = armada_370_xp_dt_compat, | 208 | .dt_compat = armada_370_xp_dt_compat, |
200 | MACHINE_END | 209 | MACHINE_END |
@@ -207,7 +216,7 @@ static const char * const armada_375_dt_compat[] = { | |||
207 | DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)") | 216 | DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)") |
208 | .l2c_aux_val = 0, | 217 | .l2c_aux_val = 0, |
209 | .l2c_aux_mask = ~0, | 218 | .l2c_aux_mask = ~0, |
210 | .init_time = mvebu_timer_and_clk_init, | 219 | .init_irq = mvebu_init_irq, |
211 | .init_machine = mvebu_dt_init, | 220 | .init_machine = mvebu_dt_init, |
212 | .restart = mvebu_restart, | 221 | .restart = mvebu_restart, |
213 | .dt_compat = armada_375_dt_compat, | 222 | .dt_compat = armada_375_dt_compat, |
@@ -222,7 +231,7 @@ static const char * const armada_38x_dt_compat[] = { | |||
222 | DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)") | 231 | DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)") |
223 | .l2c_aux_val = 0, | 232 | .l2c_aux_val = 0, |
224 | .l2c_aux_mask = ~0, | 233 | .l2c_aux_mask = ~0, |
225 | .init_time = mvebu_timer_and_clk_init, | 234 | .init_irq = mvebu_init_irq, |
226 | .restart = mvebu_restart, | 235 | .restart = mvebu_restart, |
227 | .dt_compat = armada_38x_dt_compat, | 236 | .dt_compat = armada_38x_dt_compat, |
228 | MACHINE_END | 237 | MACHINE_END |
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 9c819d65b337..34f173e7267d 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c | |||
@@ -66,6 +66,8 @@ static void __iomem *pmsu_mp_base; | |||
66 | extern void ll_disable_coherency(void); | 66 | extern void ll_disable_coherency(void); |
67 | extern void ll_enable_coherency(void); | 67 | extern void ll_enable_coherency(void); |
68 | 68 | ||
69 | extern void armada_370_xp_cpu_resume(void); | ||
70 | |||
69 | static struct platform_device armada_xp_cpuidle_device = { | 71 | static struct platform_device armada_xp_cpuidle_device = { |
70 | .name = "cpuidle-armada-370-xp", | 72 | .name = "cpuidle-armada-370-xp", |
71 | }; | 73 | }; |
@@ -140,13 +142,6 @@ static void armada_370_xp_pmsu_enable_l2_powerdown_onidle(void) | |||
140 | writel(reg, pmsu_mp_base + L2C_NFABRIC_PM_CTL); | 142 | writel(reg, pmsu_mp_base + L2C_NFABRIC_PM_CTL); |
141 | } | 143 | } |
142 | 144 | ||
143 | static void armada_370_xp_cpu_resume(void) | ||
144 | { | ||
145 | asm volatile("bl ll_add_cpu_to_smp_group\n\t" | ||
146 | "bl ll_enable_coherency\n\t" | ||
147 | "b cpu_resume\n\t"); | ||
148 | } | ||
149 | |||
150 | /* No locking is needed because we only access per-CPU registers */ | 145 | /* No locking is needed because we only access per-CPU registers */ |
151 | int armada_370_xp_pmsu_idle_enter(unsigned long deepidle) | 146 | int armada_370_xp_pmsu_idle_enter(unsigned long deepidle) |
152 | { | 147 | { |
diff --git a/arch/arm/mach-mvebu/pmsu_ll.S b/arch/arm/mach-mvebu/pmsu_ll.S new file mode 100644 index 000000000000..fc3de68d8c54 --- /dev/null +++ b/arch/arm/mach-mvebu/pmsu_ll.S | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2014 Marvell | ||
3 | * | ||
4 | * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | ||
5 | * Gregory Clement <gregory.clement@free-electrons.com> | ||
6 | * | ||
7 | * This file is licensed under the terms of the GNU General Public | ||
8 | * License version 2. This program is licensed "as is" without any | ||
9 | * warranty of any kind, whether express or implied. | ||
10 | */ | ||
11 | |||
12 | #include <linux/linkage.h> | ||
13 | #include <asm/assembler.h> | ||
14 | |||
15 | /* | ||
16 | * This is the entry point through which CPUs exiting cpuidle deep | ||
17 | * idle state are going. | ||
18 | */ | ||
19 | ENTRY(armada_370_xp_cpu_resume) | ||
20 | ARM_BE8(setend be ) @ go BE8 if entered LE | ||
21 | bl ll_add_cpu_to_smp_group | ||
22 | bl ll_enable_coherency | ||
23 | b cpu_resume | ||
24 | ENDPROC(armada_370_xp_cpu_resume) | ||
25 | |||
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 8421f38cf445..8ca99e9321e3 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile | |||
@@ -110,14 +110,16 @@ obj-y += prm_common.o cm_common.o | |||
110 | obj-$(CONFIG_ARCH_OMAP2) += prm2xxx_3xxx.o prm2xxx.o cm2xxx.o | 110 | obj-$(CONFIG_ARCH_OMAP2) += prm2xxx_3xxx.o prm2xxx.o cm2xxx.o |
111 | obj-$(CONFIG_ARCH_OMAP3) += prm2xxx_3xxx.o prm3xxx.o cm3xxx.o | 111 | obj-$(CONFIG_ARCH_OMAP3) += prm2xxx_3xxx.o prm3xxx.o cm3xxx.o |
112 | obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o | 112 | obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o |
113 | obj-$(CONFIG_SOC_AM33XX) += prm33xx.o cm33xx.o | ||
114 | omap-prcm-4-5-common = cminst44xx.o cm44xx.o prm44xx.o \ | 113 | omap-prcm-4-5-common = cminst44xx.o cm44xx.o prm44xx.o \ |
115 | prcm_mpu44xx.o prminst44xx.o \ | 114 | prcm_mpu44xx.o prminst44xx.o \ |
116 | vc44xx_data.o vp44xx_data.o | 115 | vc44xx_data.o vp44xx_data.o |
117 | obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common) | 116 | obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common) |
118 | obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common) | 117 | obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common) |
119 | obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common) | 118 | obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common) |
120 | obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) | 119 | am33xx-43xx-prcm-common += prm33xx.o cm33xx.o |
120 | obj-$(CONFIG_SOC_AM33XX) += $(am33xx-43xx-prcm-common) | ||
121 | obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) \ | ||
122 | $(am33xx-43xx-prcm-common) | ||
121 | 123 | ||
122 | # OMAP voltage domains | 124 | # OMAP voltage domains |
123 | voltagedomain-common := voltage.o vc.o vp.o | 125 | voltagedomain-common := voltage.o vc.o vp.o |
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index 332af927f4d3..67fd26a18441 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c | |||
@@ -76,7 +76,7 @@ | |||
76 | * (assuming that it is counting N upwards), or -2 if the enclosing loop | 76 | * (assuming that it is counting N upwards), or -2 if the enclosing loop |
77 | * should skip to the next iteration (again assuming N is increasing). | 77 | * should skip to the next iteration (again assuming N is increasing). |
78 | */ | 78 | */ |
79 | static int _dpll_test_fint(struct clk_hw_omap *clk, u8 n) | 79 | static int _dpll_test_fint(struct clk_hw_omap *clk, unsigned int n) |
80 | { | 80 | { |
81 | struct dpll_data *dd; | 81 | struct dpll_data *dd; |
82 | long fint, fint_min, fint_max; | 82 | long fint, fint_min, fint_max; |
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 04dab2fcf862..ee6c784cd6b7 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h | |||
@@ -26,11 +26,14 @@ | |||
26 | #define OMAP3430_EN_WDT3_SHIFT 12 | 26 | #define OMAP3430_EN_WDT3_SHIFT 12 |
27 | #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK (1 << 0) | 27 | #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK (1 << 0) |
28 | #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT 0 | 28 | #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT 0 |
29 | #define OMAP3430_IVA2_DPLL_FREQSEL_SHIFT 4 | ||
29 | #define OMAP3430_IVA2_DPLL_FREQSEL_MASK (0xf << 4) | 30 | #define OMAP3430_IVA2_DPLL_FREQSEL_MASK (0xf << 4) |
30 | #define OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT 3 | 31 | #define OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT 3 |
32 | #define OMAP3430_EN_IVA2_DPLL_SHIFT 0 | ||
31 | #define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) | 33 | #define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) |
32 | #define OMAP3430_ST_IVA2_SHIFT 0 | 34 | #define OMAP3430_ST_IVA2_SHIFT 0 |
33 | #define OMAP3430_ST_IVA2_CLK_MASK (1 << 0) | 35 | #define OMAP3430_ST_IVA2_CLK_MASK (1 << 0) |
36 | #define OMAP3430_AUTO_IVA2_DPLL_SHIFT 0 | ||
34 | #define OMAP3430_AUTO_IVA2_DPLL_MASK (0x7 << 0) | 37 | #define OMAP3430_AUTO_IVA2_DPLL_MASK (0x7 << 0) |
35 | #define OMAP3430_IVA2_CLK_SRC_SHIFT 19 | 38 | #define OMAP3430_IVA2_CLK_SRC_SHIFT 19 |
36 | #define OMAP3430_IVA2_CLK_SRC_WIDTH 3 | 39 | #define OMAP3430_IVA2_CLK_SRC_WIDTH 3 |
diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h index 15a778ce7707..bd2441790779 100644 --- a/arch/arm/mach-omap2/cm33xx.h +++ b/arch/arm/mach-omap2/cm33xx.h | |||
@@ -380,7 +380,7 @@ void am33xx_cm_clkdm_disable_hwsup(u16 inst, u16 cdoffs); | |||
380 | void am33xx_cm_clkdm_force_sleep(u16 inst, u16 cdoffs); | 380 | void am33xx_cm_clkdm_force_sleep(u16 inst, u16 cdoffs); |
381 | void am33xx_cm_clkdm_force_wakeup(u16 inst, u16 cdoffs); | 381 | void am33xx_cm_clkdm_force_wakeup(u16 inst, u16 cdoffs); |
382 | 382 | ||
383 | #ifdef CONFIG_SOC_AM33XX | 383 | #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) |
384 | extern int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs, | 384 | extern int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs, |
385 | u16 clkctrl_offs); | 385 | u16 clkctrl_offs); |
386 | extern void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs, | 386 | extern void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs, |
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index a373d508799a..dc571f1d3b8a 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h | |||
@@ -162,7 +162,8 @@ static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd) | |||
162 | } | 162 | } |
163 | #endif | 163 | #endif |
164 | 164 | ||
165 | #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) | 165 | #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ |
166 | defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX) | ||
166 | void omap44xx_restart(enum reboot_mode mode, const char *cmd); | 167 | void omap44xx_restart(enum reboot_mode mode, const char *cmd); |
167 | #else | 168 | #else |
168 | static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd) | 169 | static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd) |
@@ -248,7 +249,6 @@ static inline void __iomem *omap4_get_scu_base(void) | |||
248 | } | 249 | } |
249 | #endif | 250 | #endif |
250 | 251 | ||
251 | extern void __init gic_init_irq(void); | ||
252 | extern void gic_dist_disable(void); | 252 | extern void gic_dist_disable(void); |
253 | extern void gic_dist_enable(void); | 253 | extern void gic_dist_enable(void); |
254 | extern bool gic_dist_disabled(void); | 254 | extern bool gic_dist_disabled(void); |
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 592ba0a0ecf3..b6f8f348296e 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c | |||
@@ -297,33 +297,6 @@ static void omap_init_audio(void) | |||
297 | static inline void omap_init_audio(void) {} | 297 | static inline void omap_init_audio(void) {} |
298 | #endif | 298 | #endif |
299 | 299 | ||
300 | #if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \ | ||
301 | defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE) | ||
302 | |||
303 | static struct platform_device omap_hdmi_audio = { | ||
304 | .name = "omap-hdmi-audio", | ||
305 | .id = -1, | ||
306 | }; | ||
307 | |||
308 | static void __init omap_init_hdmi_audio(void) | ||
309 | { | ||
310 | struct omap_hwmod *oh; | ||
311 | struct platform_device *pdev; | ||
312 | |||
313 | oh = omap_hwmod_lookup("dss_hdmi"); | ||
314 | if (!oh) | ||
315 | return; | ||
316 | |||
317 | pdev = omap_device_build("omap-hdmi-audio-dai", -1, oh, NULL, 0); | ||
318 | WARN(IS_ERR(pdev), | ||
319 | "Can't build omap_device for omap-hdmi-audio-dai.\n"); | ||
320 | |||
321 | platform_device_register(&omap_hdmi_audio); | ||
322 | } | ||
323 | #else | ||
324 | static inline void omap_init_hdmi_audio(void) {} | ||
325 | #endif | ||
326 | |||
327 | #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) | 300 | #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) |
328 | 301 | ||
329 | #include <linux/platform_data/spi-omap2-mcspi.h> | 302 | #include <linux/platform_data/spi-omap2-mcspi.h> |
@@ -459,7 +432,6 @@ static int __init omap2_init_devices(void) | |||
459 | */ | 432 | */ |
460 | omap_init_audio(); | 433 | omap_init_audio(); |
461 | omap_init_camera(); | 434 | omap_init_camera(); |
462 | omap_init_hdmi_audio(); | ||
463 | omap_init_mbox(); | 435 | omap_init_mbox(); |
464 | /* If dtb is there, the devices will be created dynamically */ | 436 | /* If dtb is there, the devices will be created dynamically */ |
465 | if (!of_have_populated_dt()) { | 437 | if (!of_have_populated_dt()) { |
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index b8208b4b1bd9..f7492df1cbba 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #ifdef CONFIG_TIDSPBRIDGE_DVFS | 29 | #ifdef CONFIG_TIDSPBRIDGE_DVFS |
30 | #include "omap-pm.h" | 30 | #include "omap-pm.h" |
31 | #endif | 31 | #endif |
32 | #include "soc.h" | ||
32 | 33 | ||
33 | #include <linux/platform_data/dsp-omap.h> | 34 | #include <linux/platform_data/dsp-omap.h> |
34 | 35 | ||
@@ -59,6 +60,9 @@ void __init omap_dsp_reserve_sdram_memblock(void) | |||
59 | phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; | 60 | phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; |
60 | phys_addr_t paddr; | 61 | phys_addr_t paddr; |
61 | 62 | ||
63 | if (!cpu_is_omap34xx()) | ||
64 | return; | ||
65 | |||
62 | if (!size) | 66 | if (!size) |
63 | return; | 67 | return; |
64 | 68 | ||
@@ -83,6 +87,9 @@ static int __init omap_dsp_init(void) | |||
83 | int err = -ENOMEM; | 87 | int err = -ENOMEM; |
84 | struct omap_dsp_platform_data *pdata = &omap_dsp_pdata; | 88 | struct omap_dsp_platform_data *pdata = &omap_dsp_pdata; |
85 | 89 | ||
90 | if (!cpu_is_omap34xx()) | ||
91 | return 0; | ||
92 | |||
86 | pdata->phys_mempool_base = omap_dsp_get_mempool_base(); | 93 | pdata->phys_mempool_base = omap_dsp_get_mempool_base(); |
87 | 94 | ||
88 | if (pdata->phys_mempool_base) { | 95 | if (pdata->phys_mempool_base) { |
@@ -115,6 +122,9 @@ module_init(omap_dsp_init); | |||
115 | 122 | ||
116 | static void __exit omap_dsp_exit(void) | 123 | static void __exit omap_dsp_exit(void) |
117 | { | 124 | { |
125 | if (!cpu_is_omap34xx()) | ||
126 | return; | ||
127 | |||
118 | platform_device_unregister(omap_dsp_pdev); | 128 | platform_device_unregister(omap_dsp_pdev); |
119 | } | 129 | } |
120 | module_exit(omap_dsp_exit); | 130 | module_exit(omap_dsp_exit); |
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 2c0c2816900f..8bc13380f0a0 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c | |||
@@ -1615,7 +1615,7 @@ static int gpmc_probe_dt(struct platform_device *pdev) | |||
1615 | return ret; | 1615 | return ret; |
1616 | } | 1616 | } |
1617 | 1617 | ||
1618 | for_each_child_of_node(pdev->dev.of_node, child) { | 1618 | for_each_available_child_of_node(pdev->dev.of_node, child) { |
1619 | 1619 | ||
1620 | if (!child->name) | 1620 | if (!child->name) |
1621 | continue; | 1621 | continue; |
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 43969da5d50b..d42022f2a71e 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c | |||
@@ -649,6 +649,18 @@ void __init dra7xxx_check_revision(void) | |||
649 | } | 649 | } |
650 | break; | 650 | break; |
651 | 651 | ||
652 | case 0xb9bc: | ||
653 | switch (rev) { | ||
654 | case 0: | ||
655 | omap_revision = DRA722_REV_ES1_0; | ||
656 | break; | ||
657 | default: | ||
658 | /* If we have no new revisions */ | ||
659 | omap_revision = DRA722_REV_ES1_0; | ||
660 | break; | ||
661 | } | ||
662 | break; | ||
663 | |||
652 | default: | 664 | default: |
653 | /* Unknown default to latest silicon rev as default*/ | 665 | /* Unknown default to latest silicon rev as default*/ |
654 | pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n", | 666 | pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n", |
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index fd88edeb027f..f62f7537d899 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c | |||
@@ -183,8 +183,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, | |||
183 | m0_entry = mux->muxnames[0]; | 183 | m0_entry = mux->muxnames[0]; |
184 | 184 | ||
185 | /* First check for full name in mode0.muxmode format */ | 185 | /* First check for full name in mode0.muxmode format */ |
186 | if (mode0_len && strncmp(muxname, m0_entry, mode0_len)) | 186 | if (mode0_len) |
187 | continue; | 187 | if (strncmp(muxname, m0_entry, mode0_len) || |
188 | (strlen(m0_entry) != mode0_len)) | ||
189 | continue; | ||
188 | 190 | ||
189 | /* Then check for muxmode only */ | 191 | /* Then check for muxmode only */ |
190 | for (i = 0; i < OMAP_MUX_NR_MODES; i++) { | 192 | for (i = 0; i < OMAP_MUX_NR_MODES; i++) { |
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 326cd982a3cb..539e8106eb96 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c | |||
@@ -102,26 +102,6 @@ void __init omap_barriers_init(void) | |||
102 | {} | 102 | {} |
103 | #endif | 103 | #endif |
104 | 104 | ||
105 | void __init gic_init_irq(void) | ||
106 | { | ||
107 | void __iomem *omap_irq_base; | ||
108 | |||
109 | /* Static mapping, never released */ | ||
110 | gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); | ||
111 | BUG_ON(!gic_dist_base_addr); | ||
112 | |||
113 | twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_4K); | ||
114 | BUG_ON(!twd_base); | ||
115 | |||
116 | /* Static mapping, never released */ | ||
117 | omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); | ||
118 | BUG_ON(!omap_irq_base); | ||
119 | |||
120 | omap_wakeupgen_init(); | ||
121 | |||
122 | gic_init(0, 29, gic_dist_base_addr, omap_irq_base); | ||
123 | } | ||
124 | |||
125 | void gic_dist_disable(void) | 105 | void gic_dist_disable(void) |
126 | { | 106 | { |
127 | if (gic_dist_base_addr) | 107 | if (gic_dist_base_addr) |
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index f7bb435bb543..6c074f37cdd2 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c | |||
@@ -4251,9 +4251,9 @@ void __init omap_hwmod_init(void) | |||
4251 | soc_ops.enable_module = _omap4_enable_module; | 4251 | soc_ops.enable_module = _omap4_enable_module; |
4252 | soc_ops.disable_module = _omap4_disable_module; | 4252 | soc_ops.disable_module = _omap4_disable_module; |
4253 | soc_ops.wait_target_ready = _omap4_wait_target_ready; | 4253 | soc_ops.wait_target_ready = _omap4_wait_target_ready; |
4254 | soc_ops.assert_hardreset = _omap4_assert_hardreset; | 4254 | soc_ops.assert_hardreset = _am33xx_assert_hardreset; |
4255 | soc_ops.deassert_hardreset = _omap4_deassert_hardreset; | 4255 | soc_ops.deassert_hardreset = _am33xx_deassert_hardreset; |
4256 | soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; | 4256 | soc_ops.is_hardreset_asserted = _am33xx_is_hardreset_asserted; |
4257 | soc_ops.init_clkdm = _init_clkdm; | 4257 | soc_ops.init_clkdm = _init_clkdm; |
4258 | } else if (soc_is_am33xx()) { | 4258 | } else if (soc_is_am33xx()) { |
4259 | soc_ops.enable_module = _am33xx_enable_module; | 4259 | soc_ops.enable_module = _am33xx_enable_module; |
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 290213f2cbe3..1103aa0e0d29 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c | |||
@@ -2020,6 +2020,77 @@ static struct omap_hwmod omap54xx_wd_timer2_hwmod = { | |||
2020 | }, | 2020 | }, |
2021 | }; | 2021 | }; |
2022 | 2022 | ||
2023 | /* | ||
2024 | * 'ocp2scp' class | ||
2025 | * bridge to transform ocp interface protocol to scp (serial control port) | ||
2026 | * protocol | ||
2027 | */ | ||
2028 | /* ocp2scp3 */ | ||
2029 | static struct omap_hwmod omap54xx_ocp2scp3_hwmod; | ||
2030 | /* l4_cfg -> ocp2scp3 */ | ||
2031 | static struct omap_hwmod_ocp_if omap54xx_l4_cfg__ocp2scp3 = { | ||
2032 | .master = &omap54xx_l4_cfg_hwmod, | ||
2033 | .slave = &omap54xx_ocp2scp3_hwmod, | ||
2034 | .clk = "l4_root_clk_div", | ||
2035 | .user = OCP_USER_MPU | OCP_USER_SDMA, | ||
2036 | }; | ||
2037 | |||
2038 | static struct omap_hwmod omap54xx_ocp2scp3_hwmod = { | ||
2039 | .name = "ocp2scp3", | ||
2040 | .class = &omap54xx_ocp2scp_hwmod_class, | ||
2041 | .clkdm_name = "l3init_clkdm", | ||
2042 | .prcm = { | ||
2043 | .omap4 = { | ||
2044 | .clkctrl_offs = OMAP54XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET, | ||
2045 | .context_offs = OMAP54XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET, | ||
2046 | .modulemode = MODULEMODE_HWCTRL, | ||
2047 | }, | ||
2048 | }, | ||
2049 | }; | ||
2050 | |||
2051 | /* | ||
2052 | * 'sata' class | ||
2053 | * sata: serial ata interface gen2 compliant ( 1 rx/ 1 tx) | ||
2054 | */ | ||
2055 | |||
2056 | static struct omap_hwmod_class_sysconfig omap54xx_sata_sysc = { | ||
2057 | .sysc_offs = 0x0000, | ||
2058 | .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE), | ||
2059 | .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | | ||
2060 | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | | ||
2061 | MSTANDBY_SMART | MSTANDBY_SMART_WKUP), | ||
2062 | .sysc_fields = &omap_hwmod_sysc_type2, | ||
2063 | }; | ||
2064 | |||
2065 | static struct omap_hwmod_class omap54xx_sata_hwmod_class = { | ||
2066 | .name = "sata", | ||
2067 | .sysc = &omap54xx_sata_sysc, | ||
2068 | }; | ||
2069 | |||
2070 | /* sata */ | ||
2071 | static struct omap_hwmod omap54xx_sata_hwmod = { | ||
2072 | .name = "sata", | ||
2073 | .class = &omap54xx_sata_hwmod_class, | ||
2074 | .clkdm_name = "l3init_clkdm", | ||
2075 | .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, | ||
2076 | .main_clk = "func_48m_fclk", | ||
2077 | .mpu_rt_idx = 1, | ||
2078 | .prcm = { | ||
2079 | .omap4 = { | ||
2080 | .clkctrl_offs = OMAP54XX_CM_L3INIT_SATA_CLKCTRL_OFFSET, | ||
2081 | .context_offs = OMAP54XX_RM_L3INIT_SATA_CONTEXT_OFFSET, | ||
2082 | .modulemode = MODULEMODE_SWCTRL, | ||
2083 | }, | ||
2084 | }, | ||
2085 | }; | ||
2086 | |||
2087 | /* l4_cfg -> sata */ | ||
2088 | static struct omap_hwmod_ocp_if omap54xx_l4_cfg__sata = { | ||
2089 | .master = &omap54xx_l4_cfg_hwmod, | ||
2090 | .slave = &omap54xx_sata_hwmod, | ||
2091 | .clk = "l3_iclk_div", | ||
2092 | .user = OCP_USER_MPU | OCP_USER_SDMA, | ||
2093 | }; | ||
2023 | 2094 | ||
2024 | /* | 2095 | /* |
2025 | * Interfaces | 2096 | * Interfaces |
@@ -2765,6 +2836,8 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = { | |||
2765 | &omap54xx_l4_cfg__usb_tll_hs, | 2836 | &omap54xx_l4_cfg__usb_tll_hs, |
2766 | &omap54xx_l4_cfg__usb_otg_ss, | 2837 | &omap54xx_l4_cfg__usb_otg_ss, |
2767 | &omap54xx_l4_wkup__wd_timer2, | 2838 | &omap54xx_l4_wkup__wd_timer2, |
2839 | &omap54xx_l4_cfg__ocp2scp3, | ||
2840 | &omap54xx_l4_cfg__sata, | ||
2768 | NULL, | 2841 | NULL, |
2769 | }; | 2842 | }; |
2770 | 2843 | ||
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 20b4398cec05..284324f2b98a 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c | |||
@@ -1268,9 +1268,6 @@ static struct omap_hwmod_class dra7xx_sata_hwmod_class = { | |||
1268 | }; | 1268 | }; |
1269 | 1269 | ||
1270 | /* sata */ | 1270 | /* sata */ |
1271 | static struct omap_hwmod_opt_clk sata_opt_clks[] = { | ||
1272 | { .role = "ref_clk", .clk = "sata_ref_clk" }, | ||
1273 | }; | ||
1274 | 1271 | ||
1275 | static struct omap_hwmod dra7xx_sata_hwmod = { | 1272 | static struct omap_hwmod dra7xx_sata_hwmod = { |
1276 | .name = "sata", | 1273 | .name = "sata", |
@@ -1278,6 +1275,7 @@ static struct omap_hwmod dra7xx_sata_hwmod = { | |||
1278 | .clkdm_name = "l3init_clkdm", | 1275 | .clkdm_name = "l3init_clkdm", |
1279 | .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, | 1276 | .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, |
1280 | .main_clk = "func_48m_fclk", | 1277 | .main_clk = "func_48m_fclk", |
1278 | .mpu_rt_idx = 1, | ||
1281 | .prcm = { | 1279 | .prcm = { |
1282 | .omap4 = { | 1280 | .omap4 = { |
1283 | .clkctrl_offs = DRA7XX_CM_L3INIT_SATA_CLKCTRL_OFFSET, | 1281 | .clkctrl_offs = DRA7XX_CM_L3INIT_SATA_CLKCTRL_OFFSET, |
@@ -1285,8 +1283,6 @@ static struct omap_hwmod dra7xx_sata_hwmod = { | |||
1285 | .modulemode = MODULEMODE_SWCTRL, | 1283 | .modulemode = MODULEMODE_SWCTRL, |
1286 | }, | 1284 | }, |
1287 | }, | 1285 | }, |
1288 | .opt_clks = sata_opt_clks, | ||
1289 | .opt_clks_cnt = ARRAY_SIZE(sata_opt_clks), | ||
1290 | }; | 1286 | }; |
1291 | 1287 | ||
1292 | /* | 1288 | /* |
@@ -1731,8 +1727,20 @@ static struct omap_hwmod dra7xx_uart6_hwmod = { | |||
1731 | * | 1727 | * |
1732 | */ | 1728 | */ |
1733 | 1729 | ||
1730 | static struct omap_hwmod_class_sysconfig dra7xx_usb_otg_ss_sysc = { | ||
1731 | .rev_offs = 0x0000, | ||
1732 | .sysc_offs = 0x0010, | ||
1733 | .sysc_flags = (SYSC_HAS_DMADISABLE | SYSC_HAS_MIDLEMODE | | ||
1734 | SYSC_HAS_SIDLEMODE), | ||
1735 | .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | | ||
1736 | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | | ||
1737 | MSTANDBY_SMART | MSTANDBY_SMART_WKUP), | ||
1738 | .sysc_fields = &omap_hwmod_sysc_type2, | ||
1739 | }; | ||
1740 | |||
1734 | static struct omap_hwmod_class dra7xx_usb_otg_ss_hwmod_class = { | 1741 | static struct omap_hwmod_class dra7xx_usb_otg_ss_hwmod_class = { |
1735 | .name = "usb_otg_ss", | 1742 | .name = "usb_otg_ss", |
1743 | .sysc = &dra7xx_usb_otg_ss_sysc, | ||
1736 | }; | 1744 | }; |
1737 | 1745 | ||
1738 | /* usb_otg_ss1 */ | 1746 | /* usb_otg_ss1 */ |
diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h index 106132db532b..cbefbd7cfdb5 100644 --- a/arch/arm/mach-omap2/prm-regbits-34xx.h +++ b/arch/arm/mach-omap2/prm-regbits-34xx.h | |||
@@ -35,6 +35,8 @@ | |||
35 | #define OMAP3430_LOGICSTATEST_MASK (1 << 2) | 35 | #define OMAP3430_LOGICSTATEST_MASK (1 << 2) |
36 | #define OMAP3430_LASTLOGICSTATEENTERED_MASK (1 << 2) | 36 | #define OMAP3430_LASTLOGICSTATEENTERED_MASK (1 << 2) |
37 | #define OMAP3430_LASTPOWERSTATEENTERED_MASK (0x3 << 0) | 37 | #define OMAP3430_LASTPOWERSTATEENTERED_MASK (0x3 << 0) |
38 | #define OMAP3430_GRPSEL_MCBSP5_MASK (1 << 10) | ||
39 | #define OMAP3430_GRPSEL_MCBSP1_MASK (1 << 9) | ||
38 | #define OMAP3630_GRPSEL_UART4_MASK (1 << 18) | 40 | #define OMAP3630_GRPSEL_UART4_MASK (1 << 18) |
39 | #define OMAP3430_GRPSEL_GPIO6_MASK (1 << 17) | 41 | #define OMAP3430_GRPSEL_GPIO6_MASK (1 << 17) |
40 | #define OMAP3430_GRPSEL_GPIO5_MASK (1 << 16) | 42 | #define OMAP3430_GRPSEL_GPIO5_MASK (1 << 16) |
@@ -42,6 +44,10 @@ | |||
42 | #define OMAP3430_GRPSEL_GPIO3_MASK (1 << 14) | 44 | #define OMAP3430_GRPSEL_GPIO3_MASK (1 << 14) |
43 | #define OMAP3430_GRPSEL_GPIO2_MASK (1 << 13) | 45 | #define OMAP3430_GRPSEL_GPIO2_MASK (1 << 13) |
44 | #define OMAP3430_GRPSEL_UART3_MASK (1 << 11) | 46 | #define OMAP3430_GRPSEL_UART3_MASK (1 << 11) |
47 | #define OMAP3430_GRPSEL_GPT8_MASK (1 << 9) | ||
48 | #define OMAP3430_GRPSEL_GPT7_MASK (1 << 8) | ||
49 | #define OMAP3430_GRPSEL_GPT6_MASK (1 << 7) | ||
50 | #define OMAP3430_GRPSEL_GPT5_MASK (1 << 6) | ||
45 | #define OMAP3430_GRPSEL_MCBSP4_MASK (1 << 2) | 51 | #define OMAP3430_GRPSEL_MCBSP4_MASK (1 << 2) |
46 | #define OMAP3430_GRPSEL_MCBSP3_MASK (1 << 1) | 52 | #define OMAP3430_GRPSEL_MCBSP3_MASK (1 << 1) |
47 | #define OMAP3430_GRPSEL_MCBSP2_MASK (1 << 0) | 53 | #define OMAP3430_GRPSEL_MCBSP2_MASK (1 << 0) |
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index de2a34c423a7..01ca8086fb6c 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h | |||
@@ -462,6 +462,7 @@ IS_OMAP_TYPE(3430, 0x3430) | |||
462 | #define DRA7XX_CLASS 0x07000000 | 462 | #define DRA7XX_CLASS 0x07000000 |
463 | #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) | 463 | #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) |
464 | #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) | 464 | #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) |
465 | #define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) | ||
465 | 466 | ||
466 | void omap2xxx_check_revision(void); | 467 | void omap2xxx_check_revision(void); |
467 | void omap3xxx_check_revision(void); | 468 | void omap3xxx_check_revision(void); |
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 4d09469320c8..42d4753683ce 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c | |||
@@ -12,8 +12,81 @@ | |||
12 | 12 | ||
13 | #include <linux/clk-provider.h> | 13 | #include <linux/clk-provider.h> |
14 | #include <linux/clocksource.h> | 14 | #include <linux/clocksource.h> |
15 | #include <linux/delay.h> | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/of_address.h> | ||
19 | #include <linux/of_irq.h> | ||
20 | #include <linux/of_platform.h> | ||
21 | #include <linux/io.h> | ||
22 | #include <linux/reboot.h> | ||
15 | 23 | ||
16 | #include <asm/mach/arch.h> | 24 | #include <asm/mach/arch.h> |
25 | #include <asm/mach/map.h> | ||
26 | #include <asm/system_misc.h> | ||
27 | |||
28 | #define SUN4I_WATCHDOG_CTRL_REG 0x00 | ||
29 | #define SUN4I_WATCHDOG_CTRL_RESTART BIT(0) | ||
30 | #define SUN4I_WATCHDOG_MODE_REG 0x04 | ||
31 | #define SUN4I_WATCHDOG_MODE_ENABLE BIT(0) | ||
32 | #define SUN4I_WATCHDOG_MODE_RESET_ENABLE BIT(1) | ||
33 | |||
34 | #define SUN6I_WATCHDOG1_IRQ_REG 0x00 | ||
35 | #define SUN6I_WATCHDOG1_CTRL_REG 0x10 | ||
36 | #define SUN6I_WATCHDOG1_CTRL_RESTART BIT(0) | ||
37 | #define SUN6I_WATCHDOG1_CONFIG_REG 0x14 | ||
38 | #define SUN6I_WATCHDOG1_CONFIG_RESTART BIT(0) | ||
39 | #define SUN6I_WATCHDOG1_CONFIG_IRQ BIT(1) | ||
40 | #define SUN6I_WATCHDOG1_MODE_REG 0x18 | ||
41 | #define SUN6I_WATCHDOG1_MODE_ENABLE BIT(0) | ||
42 | |||
43 | static void __iomem *wdt_base; | ||
44 | |||
45 | static void sun4i_restart(enum reboot_mode mode, const char *cmd) | ||
46 | { | ||
47 | if (!wdt_base) | ||
48 | return; | ||
49 | |||
50 | /* Enable timer and set reset bit in the watchdog */ | ||
51 | writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, | ||
52 | wdt_base + SUN4I_WATCHDOG_MODE_REG); | ||
53 | |||
54 | /* | ||
55 | * Restart the watchdog. The default (and lowest) interval | ||
56 | * value for the watchdog is 0.5s. | ||
57 | */ | ||
58 | writel(SUN4I_WATCHDOG_CTRL_RESTART, wdt_base + SUN4I_WATCHDOG_CTRL_REG); | ||
59 | |||
60 | while (1) { | ||
61 | mdelay(5); | ||
62 | writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, | ||
63 | wdt_base + SUN4I_WATCHDOG_MODE_REG); | ||
64 | } | ||
65 | } | ||
66 | |||
67 | static struct of_device_id sunxi_restart_ids[] = { | ||
68 | { .compatible = "allwinner,sun4i-a10-wdt" }, | ||
69 | { /*sentinel*/ } | ||
70 | }; | ||
71 | |||
72 | static void sunxi_setup_restart(void) | ||
73 | { | ||
74 | struct device_node *np; | ||
75 | |||
76 | np = of_find_matching_node(NULL, sunxi_restart_ids); | ||
77 | if (WARN(!np, "unable to setup watchdog restart")) | ||
78 | return; | ||
79 | |||
80 | wdt_base = of_iomap(np, 0); | ||
81 | WARN(!wdt_base, "failed to map watchdog base address"); | ||
82 | } | ||
83 | |||
84 | static void __init sunxi_dt_init(void) | ||
85 | { | ||
86 | sunxi_setup_restart(); | ||
87 | |||
88 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | ||
89 | } | ||
17 | 90 | ||
18 | static const char * const sunxi_board_dt_compat[] = { | 91 | static const char * const sunxi_board_dt_compat[] = { |
19 | "allwinner,sun4i-a10", | 92 | "allwinner,sun4i-a10", |
@@ -23,7 +96,9 @@ static const char * const sunxi_board_dt_compat[] = { | |||
23 | }; | 96 | }; |
24 | 97 | ||
25 | DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") | 98 | DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") |
99 | .init_machine = sunxi_dt_init, | ||
26 | .dt_compat = sunxi_board_dt_compat, | 100 | .dt_compat = sunxi_board_dt_compat, |
101 | .restart = sun4i_restart, | ||
27 | MACHINE_END | 102 | MACHINE_END |
28 | 103 | ||
29 | static const char * const sun6i_board_dt_compat[] = { | 104 | static const char * const sun6i_board_dt_compat[] = { |
@@ -51,7 +126,9 @@ static const char * const sun7i_board_dt_compat[] = { | |||
51 | }; | 126 | }; |
52 | 127 | ||
53 | DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") | 128 | DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") |
129 | .init_machine = sunxi_dt_init, | ||
54 | .dt_compat = sun7i_board_dt_compat, | 130 | .dt_compat = sun7i_board_dt_compat, |
131 | .restart = sun4i_restart, | ||
55 | MACHINE_END | 132 | MACHINE_END |
56 | 133 | ||
57 | static const char * const sun8i_board_dt_compat[] = { | 134 | static const char * const sun8i_board_dt_compat[] = { |
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 076172b69422..7c3fb41a462e 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c | |||
@@ -664,7 +664,7 @@ static int l2c310_cpu_enable_flz(struct notifier_block *nb, unsigned long act, v | |||
664 | 664 | ||
665 | static void __init l2c310_enable(void __iomem *base, u32 aux, unsigned num_lock) | 665 | static void __init l2c310_enable(void __iomem *base, u32 aux, unsigned num_lock) |
666 | { | 666 | { |
667 | unsigned rev = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_PART_MASK; | 667 | unsigned rev = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_RTL_MASK; |
668 | bool cortex_a9 = read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9; | 668 | bool cortex_a9 = read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9; |
669 | 669 | ||
670 | if (rev >= L310_CACHE_ID_RTL_R2P0) { | 670 | if (rev >= L310_CACHE_ID_RTL_R2P0) { |