diff options
Diffstat (limited to 'arch/arm')
43 files changed, 524 insertions, 46 deletions
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index a5863acc5fff..540a0adf2be6 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -116,6 +116,21 @@ min-microvolt = <1100000>; max-microvolt = <2700000>; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Correspond to 500MHz at freq_table */ + cooling-device = <&cpu0 5 5>; + }; + map1 { + /* Correspond to 200MHz at freq_table */ + cooling-device = <&cpu0 8 8>; + }; + }; + }; + }; }; &adc { @@ -141,6 +156,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &exynos_usbphy { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index baa9b2f52009..41a5fafb9aa9 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -107,6 +107,21 @@ min-microvolt = <1100000>; max-microvolt = <2700000>; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 500MHz */ + cooling-device = <&cpu0 5 5>; + }; + map1 { + /* Corresponds to 200MHz */ + cooling-device = <&cpu0 8 8>; + }; + }; + }; + }; }; &adc { @@ -132,6 +147,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &exynos_usbphy { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 2db99433e17f..033def482fc3 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -53,6 +53,22 @@ compatible = "arm,cortex-a7"; reg = <0>; clock-frequency = <1000000000>; + clocks = <&cmu CLK_ARM_CLK>; + clock-names = "cpu"; + #cooling-cells = <2>; + + operating-points = < + 1000000 1150000 + 900000 1112500 + 800000 1075000 + 700000 1037500 + 600000 1000000 + 500000 962500 + 400000 925000 + 300000 887500 + 200000 850000 + 100000 850000 + >; }; cpu1: cpu@1 { diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index b0d52b1a646a..98c0a368b777 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -702,6 +702,7 @@ clocks = <&clock CLK_JPEG>; clock-names = "jpeg"; power-domains = <&pd_cam>; + iommus = <&sysmmu_jpeg>; }; hdmi: hdmi@12D00000 { diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi index d9c8efeef208..538901123d37 100644 --- a/arch/arm/boot/dts/exynos4212.dtsi +++ b/arch/arm/boot/dts/exynos4212.dtsi @@ -30,6 +30,9 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu0_opp_table>; cooling-min-level = <13>; cooling-max-level = <7>; #cooling-cells = <2>; /* min followed by max */ @@ -39,6 +42,84 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA01>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp01 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp02 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <925000>; + clock-latency-ns = <200000>; + }; + opp03 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <950000>; + clock-latency-ns = <200000>; + }; + opp04 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <975000>; + clock-latency-ns = <200000>; + }; + opp05 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <987500>; + clock-latency-ns = <200000>; + }; + opp06 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <200000>; + }; + opp07 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1037500>; + clock-latency-ns = <200000>; + }; + opp08 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1087500>; + clock-latency-ns = <200000>; + }; + opp09 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1137500>; + clock-latency-ns = <200000>; + }; + opp10 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1187500>; + clock-latency-ns = <200000>; + }; + opp11 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1250000>; + clock-latency-ns = <200000>; + }; + opp12 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1287500>; + clock-latency-ns = <200000>; + }; + opp13 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + turbo-mode; }; }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index ca7d168d1dd6..db52841297a5 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -107,6 +107,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + /* RSTN signal for eMMC */ &sd1_cd { samsung,pin-pud = <0>; diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index 44684e57ead1..8632f35c6c26 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -13,6 +13,7 @@ /dts-v1/; #include "exynos4412-odroid-common.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Hardkernel ODROID-U3 board based on Exynos4412"; @@ -61,3 +62,10 @@ "Speakers", "SPKL", "Speakers", "SPKR"; }; + +&spi_1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_bus>; + cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index 84c76310b312..9d528af68c1a 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -78,6 +78,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &fimd { pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 884840059018..2a1ebb76ebe0 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -288,6 +288,10 @@ status = "okay"; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &csis_0 { status = "okay"; vddcore-supply = <&ldo8_reg>; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index b78ada70bd05..ca0e3c15977f 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -30,6 +30,9 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu0_opp_table>; cooling-min-level = <13>; cooling-max-level = <7>; #cooling-cells = <2>; /* min followed by max */ @@ -39,18 +42,98 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA01>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@A02 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA02>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@A03 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA03>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp01 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp02 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <925000>; + clock-latency-ns = <200000>; + }; + opp03 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <950000>; + clock-latency-ns = <200000>; + }; + opp04 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <975000>; + clock-latency-ns = <200000>; + }; + opp05 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <987500>; + clock-latency-ns = <200000>; + }; + opp06 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <200000>; + }; + opp07 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1037500>; + clock-latency-ns = <200000>; + }; + opp08 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1087500>; + clock-latency-ns = <200000>; + }; + opp09 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1137500>; + clock-latency-ns = <200000>; + }; + opp10 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1187500>; + clock-latency-ns = <200000>; + }; + opp11 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1250000>; + clock-latency-ns = <200000>; + }; + opp12 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1287500>; + clock-latency-ns = <200000>; + }; + opp13 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + turbo-mode; }; }; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 7e728a1b5559..db3f65f3eb45 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -117,6 +117,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &dp { status = "okay"; samsung,color-space = <0>; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 4fe186d01f8a..15aea760c1da 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -74,6 +74,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &dp { samsung,color-space = <0>; samsung,dynamic-range = <0>; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index b7f4122df456..0720caab5511 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -235,6 +235,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &dp { status = "okay"; pinctrl-names = "default"; @@ -688,6 +692,7 @@ status = "okay"; samsung,spi-src-clk = <0>; num-cs = <1>; + cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>; }; &usbdrd_dwc3 { diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts index d03f9b8d376d..c1edd6d038a9 100644 --- a/arch/arm/boot/dts/exynos5250-spring.dts +++ b/arch/arm/boot/dts/exynos5250-spring.dts @@ -65,6 +65,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &dp { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 4a1f88300a28..b24610ea8c2a 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -62,6 +62,28 @@ compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1700000000>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + clock-latency = <140000>; + + operating-points = < + 1700000 1300000 + 1600000 1250000 + 1500000 1225000 + 1400000 1200000 + 1300000 1150000 + 1200000 1125000 + 1100000 1100000 + 1000000 1075000 + 900000 1050000 + 800000 1025000 + 700000 1012500 + 600000 1000000 + 500000 975000 + 400000 950000 + 300000 937500 + 200000 925000 + >; cooling-min-level = <15>; cooling-max-level = <9>; #cooling-cells = <2>; /* min followed by max */ diff --git a/arch/arm/boot/dts/exynos5422-cpus.dtsi b/arch/arm/boot/dts/exynos5422-cpus.dtsi new file mode 100644 index 000000000000..b7f60c855459 --- /dev/null +++ b/arch/arm/boot/dts/exynos5422-cpus.dtsi @@ -0,0 +1,81 @@ +/* + * SAMSUNG EXYNOS5422 SoC cpu device tree source + * + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * The only difference between EXYNOS5422 and EXYNOS5800 is cpu ordering. The + * EXYNOS5422 is booting from Cortex-A7 core while the EXYNOS5800 is booting + * from Cortex-A15 core. + * + * EXYNOS5422 based board files can include this file to provide cpu ordering + * which could boot a cortex-a7 from cpu0. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&cpu0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x100>; + clock-frequency = <1000000000>; + cci-control-port = <&cci_control0>; +}; + +&cpu1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x101>; + clock-frequency = <1000000000>; + cci-control-port = <&cci_control0>; +}; + +&cpu2 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x102>; + clock-frequency = <1000000000>; + cci-control-port = <&cci_control0>; +}; + +&cpu3 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x103>; + clock-frequency = <1000000000>; + cci-control-port = <&cci_control0>; +}; + +&cpu4 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x0>; + clock-frequency = <1800000000>; + cci-control-port = <&cci_control1>; +}; + +&cpu5 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x1>; + clock-frequency = <1800000000>; + cci-control-port = <&cci_control1>; +}; + +&cpu6 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x2>; + clock-frequency = <1800000000>; + cci-control-port = <&cci_control1>; +}; + +&cpu7 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x3>; + clock-frequency = <1800000000>; + cci-control-port = <&cci_control1>; +}; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 1565667e6f69..79ffdfe712aa 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -15,6 +15,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/sound/samsung-i2s.h> #include "exynos5800.dtsi" +#include "exynos5422-cpus.dtsi" #include "exynos5422-cpu-thermal.dtsi" / { diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts index 34ccb260f12a..47c0282bdfca 100644 --- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts +++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts @@ -4,6 +4,14 @@ model = "CompuLab CM-QS600"; compatible = "qcom,apq8064-cm-qs600", "qcom,apq8064"; + aliases { + serial0 = &gsbi7_serial; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + soc { pinctrl@800000 { i2c1_pins: i2c1 { diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index 88d6655ddaf6..f3100da082b2 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -10,6 +10,10 @@ serial1 = &gsbi6_serial; }; + chosen { + stdout-path = "serial0:115200n8"; + }; + soc { pinctrl@800000 { card_detect: card_detect { diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts index d484d08163e9..835bdc71c5ba 100644 --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts @@ -6,6 +6,14 @@ model = "Qualcomm APQ8074 Dragonboard"; compatible = "qcom,apq8074-dragonboard", "qcom,apq8074"; + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + soc { serial@f991e000 { status = "ok"; diff --git a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts index f7725b96612c..c9c2b769554f 100644 --- a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts +++ b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts @@ -5,6 +5,14 @@ model = "Qualcomm APQ8084/IFC6540"; compatible = "qcom,apq8084-ifc6540", "qcom,apq8084"; + aliases { + serial0 = &blsp2_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + soc { serial@f995e000 { status = "okay"; diff --git a/arch/arm/boot/dts/qcom-apq8084-mtp.dts b/arch/arm/boot/dts/qcom-apq8084-mtp.dts index cb43acfc5d1d..3016c7048d44 100644 --- a/arch/arm/boot/dts/qcom-apq8084-mtp.dts +++ b/arch/arm/boot/dts/qcom-apq8084-mtp.dts @@ -5,6 +5,14 @@ model = "Qualcomm APQ 8084-MTP"; compatible = "qcom,apq8084-mtp", "qcom,apq8084"; + aliases { + serial0 = &blsp2_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + soc { serial@f995e000 { status = "okay"; diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index 7084010ee61b..0554fbd72c40 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -234,7 +234,7 @@ interrupts = <0 208 0>; }; - serial@f995e000 { + blsp2_uart2: serial@f995e000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0xf995e000 0x1000>; interrupts = <0 114 0x0>; diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts index 55b2910efd87..d501382493e3 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts @@ -4,6 +4,14 @@ model = "Qualcomm IPQ8064/AP148"; compatible = "qcom,ipq8064-ap148", "qcom,ipq8064"; + aliases { + serial0 = &gsbi4_serial; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + reserved-memory { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi index 9f727d8eadf6..fa698635eea0 100644 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -197,7 +197,7 @@ syscon-tcsr = <&tcsr>; - serial@16340000 { + gsbi4_serial: serial@16340000 { compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x16340000 0x1000>, <0x16300000 0x1000>; diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts index e0883c376248..b17f379e8c2a 100644 --- a/arch/arm/boot/dts/qcom-msm8660-surf.dts +++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts @@ -6,6 +6,14 @@ model = "Qualcomm MSM8660 SURF"; compatible = "qcom,msm8660-surf", "qcom,msm8660"; + aliases { + serial0 = &gsbi12_serial; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + soc { gsbi@19c00000 { status = "ok"; diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi index ef2fe72b54c9..e5f7f33aa467 100644 --- a/arch/arm/boot/dts/qcom-msm8660.dtsi +++ b/arch/arm/boot/dts/qcom-msm8660.dtsi @@ -98,7 +98,7 @@ syscon-tcsr = <&tcsr>; - serial@19c40000 { + gsbi12_serial: serial@19c40000 { compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x19c40000 0x1000>, <0x19c00000 0x1000>; diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts index fad71d5527b0..b72a55462caf 100644 --- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts @@ -6,6 +6,14 @@ model = "Qualcomm MSM8960 CDP"; compatible = "qcom,msm8960-cdp", "qcom,msm8960"; + aliases { + serial0 = &gsbi5_serial; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + soc { gsbi@16400000 { status = "ok"; diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi index 2096a94c9b52..134cd91d68ec 100644 --- a/arch/arm/boot/dts/qcom-msm8960.dtsi +++ b/arch/arm/boot/dts/qcom-msm8960.dtsi @@ -157,7 +157,7 @@ syscon-tcsr = <&tcsr>; - serial@16440000 { + gsbi5_serial: serial@16440000 { compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x16440000 0x1000>, <0x16400000 0x1000>; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts index 9bc72a3356e4..016f9ad9392a 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts @@ -6,6 +6,14 @@ model = "Sony Xperia Z1"; compatible = "sony,xperia-honami", "qcom,msm8974"; + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + memory@0 { reg = <0 0x40000000>, <0x40000000 0x40000000>; device_type = "memory"; diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index d7c99b894a49..ab8e57250468 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -259,7 +259,7 @@ hwlocks = <&tcsr_mutex 3>; }; - serial@f991e000 { + blsp1_uart2: serial@f991e000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0xf991e000 0x1000>; interrupts = <0 108 0x0>; diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 3eaf8fbaf603..1ff2bfa2e183 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -27,6 +27,8 @@ CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M" CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPUFREQ_DT=y CONFIG_CPU_IDLE=y CONFIG_ARM_EXYNOS_CPUIDLE=y CONFIG_VFP=y @@ -94,6 +96,7 @@ CONFIG_CHARGER_MAX14577=y CONFIG_CHARGER_MAX77693=y CONFIG_CHARGER_TPS65090=y CONFIG_SENSORS_LM90=y +CONFIG_SENSORS_NTC_THERMISTOR=y CONFIG_SENSORS_PWM_FAN=y CONFIG_SENSORS_INA2XX=y CONFIG_THERMAL=y @@ -144,6 +147,8 @@ CONFIG_SND=y CONFIG_SND_SOC=y CONFIG_SND_SOC_SAMSUNG=y CONFIG_SND_SOC_SNOW=y +CONFIG_SND_SOC_ODROIDX2=y +CONFIG_SND_SIMPLE_CARD=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_XHCI_HCD=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index f84471d5d2db..03deb7fb35e8 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -362,6 +362,7 @@ CONFIG_POWER_RESET_KEYSTONE=y CONFIG_POWER_RESET_RMOBILE=y CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM95245=y +CONFIG_SENSORS_NTC_THERMISTOR=m CONFIG_THERMAL=y CONFIG_CPU_THERMAL=y CONFIG_RCAR_THERMAL=y @@ -410,7 +411,9 @@ CONFIG_REGULATOR_MAX8907=y CONFIG_REGULATOR_MAX8973=y CONFIG_REGULATOR_MAX77686=y CONFIG_REGULATOR_MAX77693=m +CONFIG_REGULATOR_MAX77802=m CONFIG_REGULATOR_PALMAS=y +CONFIG_REGULATOR_PBIAS=y CONFIG_REGULATOR_PWM=m CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_S5M8767=y @@ -509,8 +512,6 @@ CONFIG_USB_CHIPIDEA_HOST=y CONFIG_AB8500_USB=y CONFIG_KEYSTONE_USB_PHY=y CONFIG_OMAP_USB3=y -CONFIG_SAMSUNG_USB2PHY=y -CONFIG_SAMSUNG_USB3PHY=y CONFIG_USB_GPIO_VBUS=y CONFIG_USB_ISP1301=y CONFIG_USB_MXS_PHY=y @@ -635,6 +636,7 @@ CONFIG_EXTCON=y CONFIG_TI_AEMIF=y CONFIG_IIO=y CONFIG_AT91_ADC=m +CONFIG_EXYNOS_ADC=m CONFIG_XILINX_XADC=y CONFIG_AK8975=y CONFIG_PWM=y diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index e896d2c196e6..dcba0fa5176e 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -231,4 +231,9 @@ static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} +static inline void kvm_arm_init_debug(void) {} +static inline void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) {} +static inline void kvm_arm_clear_debug(struct kvm_vcpu *vcpu) {} +static inline void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu) {} + #endif /* __ARM_KVM_HOST_H__ */ diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index 98b1084f8282..127956353b00 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -34,7 +34,19 @@ typedef struct xpaddr { unsigned long __pfn_to_mfn(unsigned long pfn); extern struct rb_root phys_to_mach; -static inline unsigned long pfn_to_mfn(unsigned long pfn) +/* Pseudo-physical <-> Guest conversion */ +static inline unsigned long pfn_to_gfn(unsigned long pfn) +{ + return pfn; +} + +static inline unsigned long gfn_to_pfn(unsigned long gfn) +{ + return gfn; +} + +/* Pseudo-physical <-> BUS conversion */ +static inline unsigned long pfn_to_bfn(unsigned long pfn) { unsigned long mfn; @@ -47,16 +59,16 @@ static inline unsigned long pfn_to_mfn(unsigned long pfn) return pfn; } -static inline unsigned long mfn_to_pfn(unsigned long mfn) +static inline unsigned long bfn_to_pfn(unsigned long bfn) { - return mfn; + return bfn; } -#define mfn_to_local_pfn(mfn) mfn_to_pfn(mfn) +#define bfn_to_local_pfn(bfn) bfn_to_pfn(bfn) -/* VIRT <-> MACHINE conversion */ -#define virt_to_mfn(v) (pfn_to_mfn(virt_to_pfn(v))) -#define mfn_to_virt(m) (__va(mfn_to_pfn(m) << PAGE_SHIFT)) +/* VIRT <-> GUEST conversion */ +#define virt_to_gfn(v) (pfn_to_gfn(virt_to_pfn(v))) +#define gfn_to_virt(m) (__va(gfn_to_pfn(m) << PAGE_SHIFT)) /* Only used in PV code. But ARM guests are always HVM. */ static inline xmaddr_t arbitrary_virt_to_machine(void *vaddr) @@ -96,7 +108,7 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) bool xen_arch_need_swiotlb(struct device *dev, unsigned long pfn, - unsigned long mfn); + unsigned long bfn); unsigned long xen_get_swiotlb_free_pages(unsigned int order); #endif /* _ASM_ARM_XEN_PAGE_H */ diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index bc738d2b8392..ce404a5c3062 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -125,6 +125,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (ret) goto out_free_stage2_pgd; + kvm_vgic_early_init(kvm); kvm_timer_init(kvm); /* Mark the initial VMID generation invalid */ @@ -249,6 +250,7 @@ out: void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) { + kvm_vgic_vcpu_early_init(vcpu); } void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) @@ -278,6 +280,8 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) /* Set up the timer */ kvm_timer_vcpu_init(vcpu); + kvm_arm_reset_debug_ptr(vcpu); + return 0; } @@ -301,13 +305,6 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) kvm_arm_set_running_vcpu(NULL); } -int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, - struct kvm_guest_debug *dbg) -{ - return -EINVAL; -} - - int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state) { @@ -528,10 +525,20 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) if (vcpu->arch.pause) vcpu_pause(vcpu); - kvm_vgic_flush_hwstate(vcpu); + /* + * Disarming the background timer must be done in a + * preemptible context, as this call may sleep. + */ kvm_timer_flush_hwstate(vcpu); + /* + * Preparing the interrupts to be injected also + * involves poking the GIC, which must be done in a + * non-preemptible context. + */ preempt_disable(); + kvm_vgic_flush_hwstate(vcpu); + local_irq_disable(); /* @@ -544,12 +551,14 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) if (ret <= 0 || need_new_vmid_gen(vcpu->kvm)) { local_irq_enable(); + kvm_vgic_sync_hwstate(vcpu); preempt_enable(); kvm_timer_sync_hwstate(vcpu); - kvm_vgic_sync_hwstate(vcpu); continue; } + kvm_arm_setup_debug(vcpu); + /************************************************************** * Enter the guest */ @@ -564,6 +573,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) * Back from guest *************************************************************/ + kvm_arm_clear_debug(vcpu); + /* * We may have taken a host interrupt in HYP mode (ie * while executing the guest). This interrupt is still @@ -586,11 +597,12 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) */ kvm_guest_exit(); trace_kvm_exit(kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu)); - preempt_enable(); + kvm_vgic_sync_hwstate(vcpu); + + preempt_enable(); kvm_timer_sync_hwstate(vcpu); - kvm_vgic_sync_hwstate(vcpu); ret = handle_exit(vcpu, run, ret); } @@ -921,6 +933,8 @@ static void cpu_init_hyp_mode(void *dummy) vector_ptr = (unsigned long)__kvm_hyp_vector; __cpu_init_hyp_mode(boot_pgd_ptr, pgd_ptr, hyp_stack_ptr, vector_ptr); + + kvm_arm_init_debug(); } static int hyp_init_cpu_notify(struct notifier_block *self, diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c index d503fbb787d3..96e935bbc38c 100644 --- a/arch/arm/kvm/guest.c +++ b/arch/arm/kvm/guest.c @@ -290,3 +290,9 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, { return -EINVAL; } + +int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, + struct kvm_guest_debug *dbg) +{ + return -EINVAL; +} diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index 568494dbbbb5..900ef6dd8f72 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -361,10 +361,6 @@ hyp_hvc: @ Check syndrome register mrc p15, 4, r1, c5, c2, 0 @ HSR lsr r0, r1, #HSR_EC_SHIFT -#ifdef CONFIG_VFPv3 - cmp r0, #HSR_EC_CP_0_13 - beq switch_to_guest_vfp -#endif cmp r0, #HSR_EC_HVC bne guest_trap @ Not HVC instr. @@ -378,7 +374,10 @@ hyp_hvc: cmp r2, #0 bne guest_trap @ Guest called HVC -host_switch_to_hyp: + /* + * Getting here means host called HVC, we shift parameters and branch + * to Hyp function. + */ pop {r0, r1, r2} /* Check for __hyp_get_vectors */ @@ -409,6 +408,10 @@ guest_trap: @ Check if we need the fault information lsr r1, r1, #HSR_EC_SHIFT +#ifdef CONFIG_VFPv3 + cmp r1, #HSR_EC_CP_0_13 + beq switch_to_guest_vfp +#endif cmp r1, #HSR_EC_IABT mrceq p15, 4, r2, c6, c0, 2 @ HIFAR beq 2f @@ -477,7 +480,6 @@ guest_trap: */ #ifdef CONFIG_VFPv3 switch_to_guest_vfp: - load_vcpu @ Load VCPU pointer to r0 push {r3-r7} @ NEON/VFP used. Turn on VFP access. diff --git a/arch/arm/kvm/reset.c b/arch/arm/kvm/reset.c index f558c073c023..eeb85858d6bb 100644 --- a/arch/arm/kvm/reset.c +++ b/arch/arm/kvm/reset.c @@ -77,7 +77,5 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) kvm_reset_coprocs(vcpu); /* Reset arch_timer context */ - kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq); - - return 0; + return kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq); } diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 4c4858c566d8..3a10f1a8317a 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -15,6 +15,7 @@ menuconfig ARCH_EXYNOS select ARM_AMBA select ARM_GIC select COMMON_CLK_SAMSUNG + select EXYNOS_THERMAL select HAVE_ARM_SCU if SMP select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG @@ -24,6 +25,7 @@ menuconfig ARCH_EXYNOS select PM_GENERIC_DOMAINS if PM select S5P_DEV_MFC select SRAM + select THERMAL select MFD_SYSCON help Support for SAMSUNG EXYNOS SoCs (EXYNOS4/5) diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 5f8ddcdeeacf..1c47aee31e9c 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -225,7 +225,11 @@ static void __init exynos_init_irq(void) } static const struct of_device_id exynos_cpufreq_matches[] = { + { .compatible = "samsung,exynos3250", .data = "cpufreq-dt" }, { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" }, + { .compatible = "samsung,exynos4212", .data = "cpufreq-dt" }, + { .compatible = "samsung,exynos4412", .data = "cpufreq-dt" }, + { .compatible = "samsung,exynos5250", .data = "cpufreq-dt" }, { /* sentinel */ } }; diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index c50c8d33f874..eeeab074e154 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -49,35 +49,35 @@ static __read_mostly unsigned int xen_events_irq; static __initdata struct device_node *xen_node; -int xen_remap_domain_mfn_array(struct vm_area_struct *vma, +int xen_remap_domain_gfn_array(struct vm_area_struct *vma, unsigned long addr, - xen_pfn_t *mfn, int nr, + xen_pfn_t *gfn, int nr, int *err_ptr, pgprot_t prot, unsigned domid, struct page **pages) { - return xen_xlate_remap_gfn_array(vma, addr, mfn, nr, err_ptr, + return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr, prot, domid, pages); } -EXPORT_SYMBOL_GPL(xen_remap_domain_mfn_array); +EXPORT_SYMBOL_GPL(xen_remap_domain_gfn_array); /* Not used by XENFEAT_auto_translated guests. */ -int xen_remap_domain_mfn_range(struct vm_area_struct *vma, +int xen_remap_domain_gfn_range(struct vm_area_struct *vma, unsigned long addr, - xen_pfn_t mfn, int nr, + xen_pfn_t gfn, int nr, pgprot_t prot, unsigned domid, struct page **pages) { return -ENOSYS; } -EXPORT_SYMBOL_GPL(xen_remap_domain_mfn_range); +EXPORT_SYMBOL_GPL(xen_remap_domain_gfn_range); -int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, +int xen_unmap_domain_gfn_range(struct vm_area_struct *vma, int nr, struct page **pages) { return xen_xlate_unmap_gfn_range(vma, nr, pages); } -EXPORT_SYMBOL_GPL(xen_unmap_domain_mfn_range); +EXPORT_SYMBOL_GPL(xen_unmap_domain_gfn_range); static void xen_percpu_init(void) { diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 03e75fef15b8..6dd911d1f0ac 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -139,9 +139,9 @@ void __xen_dma_sync_single_for_device(struct device *hwdev, bool xen_arch_need_swiotlb(struct device *dev, unsigned long pfn, - unsigned long mfn) + unsigned long bfn) { - return (!hypercall_cflush && (pfn != mfn) && !is_device_dma_coherent(dev)); + return (!hypercall_cflush && (pfn != bfn) && !is_device_dma_coherent(dev)); } int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, |