summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/exynos3250.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos4-cpu-thermal.dtsi52
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi45
-rw-r--r--arch/arm/boot/dts/exynos4210-trats.dts19
-rw-r--r--arch/arm/boot/dts/exynos4210-universal_c210.dts57
-rw-r--r--arch/arm/boot/dts/exynos4210.dtsi38
-rw-r--r--arch/arm/boot/dts/exynos4212.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos4412-odroid-common.dtsi64
-rw-r--r--arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi24
-rw-r--r--arch/arm/boot/dts/exynos4412-trats2.dts15
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos4x12.dtsi12
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi44
-rw-r--r--arch/arm/boot/dts/exynos5420-trip-points.dtsi35
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi33
-rw-r--r--arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi24
-rw-r--r--arch/arm/boot/dts/exynos5440-trip-points.dtsi25
-rw-r--r--arch/arm/boot/dts/exynos5440.dtsi18
-rw-r--r--arch/arm/mach-exynos/pm_domains.c28
19 files changed, 534 insertions, 11 deletions
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 277b48b0b6f9..ac6b0ae42caf 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -18,6 +18,7 @@
*/
#include "skeleton.dtsi"
+#include "exynos4-cpu-thermal.dtsi"
#include <dt-bindings/clock/exynos3250.h>
/ {
@@ -193,6 +194,7 @@
interrupts = <0 216 0>;
clocks = <&cmu CLK_TMU_APBIF>;
clock-names = "tmu_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
status = "disabled";
};
diff --git a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
new file mode 100644
index 000000000000..735cb2f10817
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
@@ -0,0 +1,52 @@
+/*
+ * Device tree sources for Exynos4 thermal zone
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * 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.
+ *
+ */
+
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+thermal-zones {
+ cpu_thermal: cpu-thermal {
+ thermal-sensors = <&tmu 0>;
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ trips {
+ cpu_alert0: cpu-alert-0 {
+ temperature = <70000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu_alert1: cpu-alert-1 {
+ temperature = <95000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu_alert2: cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu_crit0: cpu-crit-0 {
+ temperature = <120000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ };
+ map1 {
+ trip = <&cpu_alert1>;
+ };
+ };
+ };
+};
+};
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 76173cacd450..77ea547768f4 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -38,6 +38,7 @@
i2c5 = &i2c_5;
i2c6 = &i2c_6;
i2c7 = &i2c_7;
+ i2c8 = &i2c_8;
csis0 = &csis_0;
csis1 = &csis_1;
fimc0 = &fimc_0;
@@ -104,6 +105,7 @@
compatible = "samsung,exynos4210-pd";
reg = <0x10023C20 0x20>;
#power-domain-cells = <0>;
+ power-domains = <&pd_lcd0>;
};
pd_cam: cam-power-domain@10023C00 {
@@ -554,6 +556,22 @@
status = "disabled";
};
+ i2c_8: i2c@138E0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-hdmiphy-i2c";
+ reg = <0x138E0000 0x100>;
+ interrupts = <0 93 0>;
+ clocks = <&clock CLK_I2C_HDMI>;
+ clock-names = "i2c";
+ status = "disabled";
+
+ hdmi_i2c_phy: hdmiphy@38 {
+ compatible = "exynos4210-hdmiphy";
+ reg = <0x38>;
+ };
+ };
+
spi_0: spi@13920000 {
compatible = "samsung,exynos4210-spi";
reg = <0x13920000 0x100>;
@@ -663,6 +681,33 @@
status = "disabled";
};
+ tmu: tmu@100C0000 {
+ #include "exynos4412-tmu-sensor-conf.dtsi"
+ };
+
+ hdmi: hdmi@12D00000 {
+ compatible = "samsung,exynos4210-hdmi";
+ reg = <0x12D00000 0x70000>;
+ interrupts = <0 92 0>;
+ clock-names = "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy",
+ "mout_hdmi";
+ clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>,
+ <&clock CLK_SCLK_PIXEL>, <&clock CLK_SCLK_HDMIPHY>,
+ <&clock CLK_MOUT_HDMI>;
+ phy = <&hdmi_i2c_phy>;
+ power-domains = <&pd_tv>;
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ status = "disabled";
+ };
+
+ mixer: mixer@12C10000 {
+ compatible = "samsung,exynos4210-mixer";
+ interrupts = <0 91 0>;
+ reg = <0x12C10000 0x2100>, <0x12c00000 0x300>;
+ power-domains = <&pd_tv>;
+ status = "disabled";
+ };
+
ppmu_dmc0: ppmu_dmc0@106a0000 {
compatible = "samsung,exynos-ppmu";
reg = <0x106a0000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 3d6652a4b6cb..32c5fd8f6269 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -426,6 +426,25 @@
status = "okay";
};
+ tmu@100C0000 {
+ status = "okay";
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ cooling-maps {
+ map0 {
+ /* Corresponds to 800MHz at freq_table */
+ cooling-device = <&cpu0 2 2>;
+ };
+ map1 {
+ /* Corresponds to 200MHz at freq_table */
+ cooling-device = <&cpu0 4 4>;
+ };
+ };
+ };
+ };
+
camera {
pinctrl-names = "default";
pinctrl-0 = <>;
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index b57e6b82ea20..d4f2b11319dd 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -505,6 +505,63 @@
assigned-clock-rates = <0>, <160000000>;
};
};
+
+ hdmi_en: voltage-regulator-hdmi-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "HDMI_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpe0 1 0>;
+ enable-active-high;
+ };
+
+ hdmi_ddc: i2c-ddc {
+ compatible = "i2c-gpio";
+ gpios = <&gpe4 2 0 &gpe4 3 0>;
+ i2c-gpio,delay-us = <100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-0 = <&i2c_ddc_bus>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+
+ mixer@12C10000 {
+ status = "okay";
+ };
+
+ hdmi@12D00000 {
+ hpd-gpio = <&gpx3 7 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_hpd>;
+ hdmi-en-supply = <&hdmi_en>;
+ vdd-supply = <&ldo3_reg>;
+ vdd_osc-supply = <&ldo4_reg>;
+ vdd_pll-supply = <&ldo3_reg>;
+ ddc = <&hdmi_ddc>;
+ status = "okay";
+ };
+
+ i2c@138E0000 {
+ status = "okay";
+ };
+};
+
+&pinctrl_1 {
+ hdmi_hpd: hdmi-hpd {
+ samsung,pins = "gpx3-7";
+ samsung,pin-pud = <0>;
+ };
+};
+
+&pinctrl_0 {
+ i2c_ddc_bus: i2c-ddc-bus {
+ samsung,pins = "gpe4-2", "gpe4-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
};
&mdma1 {
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 67c832c9dcf1..be89f83f70e7 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -21,6 +21,7 @@
#include "exynos4.dtsi"
#include "exynos4210-pinctrl.dtsi"
+#include "exynos4-cpu-thermal.dtsi"
/ {
compatible = "samsung,exynos4210", "samsung,exynos4";
@@ -35,10 +36,13 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@900 {
+ cpu0: cpu@900 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0x900>;
+ cooling-min-level = <4>;
+ cooling-max-level = <2>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu@901 {
@@ -153,16 +157,38 @@
reg = <0x03860000 0x1000>;
};
- tmu@100C0000 {
+ tmu: tmu@100C0000 {
compatible = "samsung,exynos4210-tmu";
interrupt-parent = <&combiner>;
reg = <0x100C0000 0x100>;
interrupts = <2 4>;
clocks = <&clock CLK_TMU_APBIF>;
clock-names = "tmu_apbif";
+ samsung,tmu_gain = <15>;
+ samsung,tmu_reference_voltage = <7>;
status = "disabled";
};
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tmu 0>;
+
+ trips {
+ cpu_alert0: cpu-alert-0 {
+ temperature = <85000>; /* millicelsius */
+ };
+ cpu_alert1: cpu-alert-1 {
+ temperature = <100000>; /* millicelsius */
+ };
+ cpu_alert2: cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ };
+ };
+ };
+ };
+
g2d@12800000 {
compatible = "samsung,s5pv210-g2d";
reg = <0x12800000 0x1000>;
@@ -203,6 +229,14 @@
};
};
+ mixer: mixer@12C10000 {
+ clock-names = "mixer", "hdmi", "sclk_hdmi", "vp", "mout_mixer",
+ "sclk_mixer";
+ clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
+ <&clock CLK_SCLK_HDMI>, <&clock CLK_VP>,
+ <&clock CLK_MOUT_MIXER>, <&clock CLK_SCLK_MIXER>;
+ };
+
ppmu_lcd1: ppmu_lcd1@12240000 {
compatible = "samsung,exynos-ppmu";
reg = <0x12240000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
index dd0a43ec56da..5be03288f1ee 100644
--- a/arch/arm/boot/dts/exynos4212.dtsi
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -26,10 +26,13 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@A00 {
+ cpu0: cpu@A00 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0xA00>;
+ cooling-min-level = <13>;
+ cooling-max-level = <7>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu@A01 {
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index de80b5bba204..adb4f6a97a1d 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -249,6 +249,20 @@
regulator-always-on;
};
+ ldo8_reg: ldo@8 {
+ regulator-compatible = "LDO8";
+ regulator-name = "VDD10_HDMI_1.0V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ ldo10_reg: ldo@10 {
+ regulator-compatible = "LDO10";
+ regulator-name = "VDDQ_MIPIHSI_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
ldo11_reg: LDO11 {
regulator-name = "VDD18_ABB1_1.8V";
regulator-min-microvolt = <1800000>;
@@ -411,6 +425,51 @@
ehci: ehci@12580000 {
status = "okay";
};
+
+ tmu@100C0000 {
+ vtmu-supply = <&ldo10_reg>;
+ status = "okay";
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ cooling-maps {
+ map0 {
+ /* Corresponds to 800MHz at freq_table */
+ cooling-device = <&cpu0 7 7>;
+ };
+ map1 {
+ /* Corresponds to 200MHz at freq_table */
+ cooling-device = <&cpu0 13 13>;
+ };
+ };
+ };
+ };
+
+ mixer: mixer@12C10000 {
+ status = "okay";
+ };
+
+ hdmi@12D00000 {
+ hpd-gpio = <&gpx3 7 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_hpd>;
+ vdd-supply = <&ldo8_reg>;
+ vdd_osc-supply = <&ldo10_reg>;
+ vdd_pll-supply = <&ldo8_reg>;
+ ddc = <&hdmi_ddc>;
+ status = "okay";
+ };
+
+ hdmi_ddc: i2c@13880000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_bus>;
+ };
+
+ i2c@138E0000 {
+ status = "okay";
+ };
};
&pinctrl_1 {
@@ -425,4 +484,9 @@
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
+
+ hdmi_hpd: hdmi-hpd {
+ samsung,pins = "gpx3-7";
+ samsung,pin-pud = <1>;
+ };
};
diff --git a/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
new file mode 100644
index 000000000000..e3f7934d19d0
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
@@ -0,0 +1,24 @@
+/*
+ * Device tree sources for Exynos4412 TMU sensor configuration
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * 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.
+ *
+ */
+
+#include <dt-bindings/thermal/thermal_exynos.h>
+
+#thermal-sensor-cells = <0>;
+samsung,tmu_gain = <8>;
+samsung,tmu_reference_voltage = <16>;
+samsung,tmu_noise_cancel_mode = <4>;
+samsung,tmu_efuse_value = <55>;
+samsung,tmu_min_efuse_value = <40>;
+samsung,tmu_max_efuse_value = <100>;
+samsung,tmu_first_point_trim = <25>;
+samsung,tmu_second_point_trim = <85>;
+samsung,tmu_default_temp_offset = <50>;
+samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 21f748083586..173ffa479ad3 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -927,6 +927,21 @@
pulldown-ohm = <100000>; /* 100K */
io-channels = <&adc 2>; /* Battery temperature */
};
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ cooling-maps {
+ map0 {
+ /* Corresponds to 800MHz at freq_table */
+ cooling-device = <&cpu0 7 7>;
+ };
+ map1 {
+ /* Corresponds to 200MHz at freq_table */
+ cooling-device = <&cpu0 13 13>;
+ };
+ };
+ };
+ };
};
&pmu_system_controller {
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 0f6ec93bb1d8..68ad43b391ae 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -26,10 +26,13 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@A00 {
+ cpu0: cpu@A00 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0xA00>;
+ cooling-min-level = <13>;
+ cooling-max-level = <7>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu@A01 {
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index f5e0ae780d6c..6a6abe14fd9b 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -19,6 +19,7 @@
#include "exynos4.dtsi"
#include "exynos4x12-pinctrl.dtsi"
+#include "exynos4-cpu-thermal.dtsi"
/ {
aliases {
@@ -297,4 +298,15 @@
clock-names = "tmu_apbif";
status = "disabled";
};
+
+ hdmi: hdmi@12D00000 {
+ compatible = "samsung,exynos4212-hdmi";
+ };
+
+ mixer: mixer@12C10000 {
+ compatible = "samsung,exynos4212-mixer";
+ clock-names = "mixer", "hdmi", "sclk_hdmi", "vp";
+ clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
+ <&clock CLK_SCLK_HDMI>, <&clock CLK_VP>;
+ };
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 9bb1b0b738f5..adbde1adad95 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -20,7 +20,7 @@
#include <dt-bindings/clock/exynos5250.h>
#include "exynos5.dtsi"
#include "exynos5250-pinctrl.dtsi"
-
+#include "exynos4-cpu-thermal.dtsi"
#include <dt-bindings/clock/exynos-audss-clk.h>
/ {
@@ -58,11 +58,14 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
clock-frequency = <1700000000>;
+ cooling-min-level = <15>;
+ cooling-max-level = <9>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu@1 {
device_type = "cpu";
@@ -102,6 +105,12 @@
#power-domain-cells = <0>;
};
+ pd_disp1: disp1-power-domain@100440A0 {
+ compatible = "samsung,exynos4210-pd";
+ reg = <0x100440A0 0x20>;
+ #power-domain-cells = <0>;
+ };
+
clock: clock-controller@10010000 {
compatible = "samsung,exynos5250-clock";
reg = <0x10010000 0x30000>;
@@ -235,12 +244,32 @@
status = "disabled";
};
- tmu@10060000 {
+ tmu: tmu@10060000 {
compatible = "samsung,exynos5250-tmu";
reg = <0x10060000 0x100>;
interrupts = <0 65 0>;
clocks = <&clock CLK_TMU>;
clock-names = "tmu_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tmu 0>;
+
+ cooling-maps {
+ map0 {
+ /* Corresponds to 800MHz at freq_table */
+ cooling-device = <&cpu0 9 9>;
+ };
+ map1 {
+ /* Corresponds to 200MHz at freq_table */
+ cooling-device = <&cpu0 15 15>;
+ };
+ };
+ };
};
serial@12C00000 {
@@ -719,6 +748,7 @@
hdmi: hdmi {
compatible = "samsung,exynos4212-hdmi";
reg = <0x14530000 0x70000>;
+ power-domains = <&pd_disp1>;
interrupts = <0 95 0>;
clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>,
<&clock CLK_SCLK_PIXEL>, <&clock CLK_SCLK_HDMIPHY>,
@@ -731,9 +761,11 @@
mixer {
compatible = "samsung,exynos5250-mixer";
reg = <0x14450000 0x10000>;
+ power-domains = <&pd_disp1>;
interrupts = <0 94 0>;
- clocks = <&clock CLK_MIXER>, <&clock CLK_SCLK_HDMI>;
- clock-names = "mixer", "sclk_hdmi";
+ clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
+ <&clock CLK_SCLK_HDMI>;
+ clock-names = "mixer", "hdmi", "sclk_hdmi";
};
dp_phy: video-phy@10040720 {
@@ -743,6 +775,7 @@
};
dp: dp-controller@145B0000 {
+ power-domains = <&pd_disp1>;
clocks = <&clock CLK_DP>;
clock-names = "dp";
phys = <&dp_phy>;
@@ -750,6 +783,7 @@
};
fimd: fimd@14400000 {
+ power-domains = <&pd_disp1>;
clocks = <&clock CLK_SCLK_FIMD1>, <&clock CLK_FIMD1>;
clock-names = "sclk_fimd", "fimd";
};
diff --git a/arch/arm/boot/dts/exynos5420-trip-points.dtsi b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
new file mode 100644
index 000000000000..5d31fc140823
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
@@ -0,0 +1,35 @@
+/*
+ * Device tree sources for default Exynos5420 thermal zone definition
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * 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.
+ *
+ */
+
+polling-delay-passive = <0>;
+polling-delay = <0>;
+trips {
+ cpu-alert-0 {
+ temperature = <85000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu-alert-1 {
+ temperature = <103000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu-crit-0 {
+ temperature = <1200000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+};
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 9dc2e9773b30..c0e98cf3514f 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -740,8 +740,9 @@
compatible = "samsung,exynos5420-mixer";
reg = <0x14450000 0x10000>;
interrupts = <0 94 0>;
- clocks = <&clock CLK_MIXER>, <&clock CLK_SCLK_HDMI>;
- clock-names = "mixer", "sclk_hdmi";
+ clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
+ <&clock CLK_SCLK_HDMI>;
+ clock-names = "mixer", "hdmi", "sclk_hdmi";
power-domains = <&disp_pd>;
};
@@ -782,6 +783,7 @@
interrupts = <0 65 0>;
clocks = <&clock CLK_TMU>;
clock-names = "tmu_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
};
tmu_cpu1: tmu@10064000 {
@@ -790,6 +792,7 @@
interrupts = <0 183 0>;
clocks = <&clock CLK_TMU>;
clock-names = "tmu_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
};
tmu_cpu2: tmu@10068000 {
@@ -798,6 +801,7 @@
interrupts = <0 184 0>;
clocks = <&clock CLK_TMU>, <&clock CLK_TMU>;
clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
};
tmu_cpu3: tmu@1006c000 {
@@ -806,6 +810,7 @@
interrupts = <0 185 0>;
clocks = <&clock CLK_TMU>, <&clock CLK_TMU_GPU>;
clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
};
tmu_gpu: tmu@100a0000 {
@@ -814,6 +819,30 @@
interrupts = <0 215 0>;
clocks = <&clock CLK_TMU_GPU>, <&clock CLK_TMU>;
clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
+ };
+
+ thermal-zones {
+ cpu0_thermal: cpu0-thermal {
+ thermal-sensors = <&tmu_cpu0>;
+ #include "exynos5420-trip-points.dtsi"
+ };
+ cpu1_thermal: cpu1-thermal {
+ thermal-sensors = <&tmu_cpu1>;
+ #include "exynos5420-trip-points.dtsi"
+ };
+ cpu2_thermal: cpu2-thermal {
+ thermal-sensors = <&tmu_cpu2>;
+ #include "exynos5420-trip-points.dtsi"
+ };
+ cpu3_thermal: cpu3-thermal {
+ thermal-sensors = <&tmu_cpu3>;
+ #include "exynos5420-trip-points.dtsi"
+ };
+ gpu_thermal: gpu-thermal {
+ thermal-sensors = <&tmu_gpu>;
+ #include "exynos5420-trip-points.dtsi"
+ };
};
watchdog: watchdog@101D0000 {
diff --git a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
new file mode 100644
index 000000000000..7b2fba0ae92b
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
@@ -0,0 +1,24 @@
+/*
+ * Device tree sources for Exynos5440 TMU sensor configuration
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * 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.
+ *
+ */
+
+#include <dt-bindings/thermal/thermal_exynos.h>
+
+#thermal-sensor-cells = <0>;
+samsung,tmu_gain = <5>;
+samsung,tmu_reference_voltage = <16>;
+samsung,tmu_noise_cancel_mode = <4>;
+samsung,tmu_efuse_value = <0x5d2d>;
+samsung,tmu_min_efuse_value = <16>;
+samsung,tmu_max_efuse_value = <76>;
+samsung,tmu_first_point_trim = <25>;
+samsung,tmu_second_point_trim = <70>;
+samsung,tmu_default_temp_offset = <25>;
+samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;
diff --git a/arch/arm/boot/dts/exynos5440-trip-points.dtsi b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
new file mode 100644
index 000000000000..48adfa8f4300
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
@@ -0,0 +1,25 @@
+/*
+ * Device tree sources for default Exynos5440 thermal zone definition
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * 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.
+ *
+ */
+
+polling-delay-passive = <0>;
+polling-delay = <0>;
+trips {
+ cpu-alert-0 {
+ temperature = <100000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "active";
+ };
+ cpu-crit-0 {
+ temperature = <1050000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+};
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 8f3373cd7b87..59d9416b3b03 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -219,6 +219,7 @@
interrupts = <0 58 0>;
clocks = <&clock CLK_B_125>;
clock-names = "tmu_apbif";
+ #include "exynos5440-tmu-sensor-conf.dtsi"
};
tmuctrl_1: tmuctrl@16011C {
@@ -227,6 +228,7 @@
interrupts = <0 58 0>;
clocks = <&clock CLK_B_125>;
clock-names = "tmu_apbif";
+ #include "exynos5440-tmu-sensor-conf.dtsi"
};
tmuctrl_2: tmuctrl@160120 {
@@ -235,6 +237,22 @@
interrupts = <0 58 0>;
clocks = <&clock CLK_B_125>;
clock-names = "tmu_apbif";
+ #include "exynos5440-tmu-sensor-conf.dtsi"
+ };
+
+ thermal-zones {
+ cpu0_thermal: cpu0-thermal {
+ thermal-sensors = <&tmuctrl_0>;
+ #include "exynos5440-trip-points.dtsi"
+ };
+ cpu1_thermal: cpu1-thermal {
+ thermal-sensors = <&tmuctrl_1>;
+ #include "exynos5440-trip-points.dtsi"
+ };
+ cpu2_thermal: cpu2-thermal {
+ thermal-sensors = <&tmuctrl_2>;
+ #include "exynos5440-trip-points.dtsi"
+ };
};
sata@210000 {
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 20f267121b3e..37266a826437 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -161,6 +161,34 @@ no_clk:
of_genpd_add_provider_simple(np, &pd->pd);
}
+ /* Assign the child power domains to their parents */
+ for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") {
+ struct generic_pm_domain *child_domain, *parent_domain;
+ struct of_phandle_args args;
+
+ args.np = np;
+ args.args_count = 0;
+ child_domain = of_genpd_get_from_provider(&args);
+ if (!child_domain)
+ continue;
+
+ if (of_parse_phandle_with_args(np, "power-domains",
+ "#power-domain-cells", 0, &args) != 0)
+ continue;
+
+ parent_domain = of_genpd_get_from_provider(&args);
+ if (!parent_domain)
+ continue;
+
+ if (pm_genpd_add_subdomain(parent_domain, child_domain))
+ pr_warn("%s failed to add subdomain: %s\n",
+ parent_domain->name, child_domain->name);
+ else
+ pr_info("%s has as child subdomain: %s.\n",
+ parent_domain->name, child_domain->name);
+ of_node_put(np);
+ }
+
return 0;
}
arch_initcall(exynos4_pm_init_power_domain);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 00:53:14 +0300