Presented device tree bindings provide data already hardcoded in the
exynos_tmu_data.c file.
After this commit, it should be possible to reuse common thermal core
framework in Exynos SoCs.
Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx>
---
Changes for v2:
- Add proper TMU entries for exynos3250.dtsi
---
arch/arm/boot/dts/exynos3250.dtsi | 4 ++++
arch/arm/boot/dts/exynos4.dtsi | 5 +++++
arch/arm/boot/dts/exynos4210.dtsi | 23 ++++++++++++++++++++++-
arch/arm/boot/dts/exynos4x12.dtsi | 3 +++
arch/arm/boot/dts/exynos5250.dtsi | 7 +++++--
arch/arm/boot/dts/exynos5420.dtsi | 33 +++++++++++++++++++++++++++++++++
arch/arm/boot/dts/exynos5440.dtsi | 18 ++++++++++++++++++
7 files changed, 90 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 693a327..6edfa76 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -18,7 +18,9 @@
*/
#include "skeleton.dtsi"
+#include "exynos4-cpu-thermal.dtsi"
#include <dt-bindings/clock/exynos3250.h>
+#include <dt-bindings/thermal/thermal_exynos.h>
/ {
compatible = "samsung,exynos3250";
@@ -188,6 +190,8 @@
interrupts = <0 216 0>;
clocks = <&cmu CLK_TMU_APBIF>;
clock-names = "tmu_apbif";
+ type = <SOC_ARCH_EXYNOS3250>;
+ #include "exynos4412-tmu-sensor-conf.dtsi"
status = "disabled";
};
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index e0278ec..1735bb3 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -21,6 +21,7 @@
#include <dt-bindings/clock/exynos4.h>
#include <dt-bindings/clock/exynos-audss-clk.h>
+#include <dt-bindings/thermal/thermal_exynos.h>
#include "skeleton.dtsi"
/ {
@@ -645,4 +646,8 @@
samsung,sysreg = <&sys_reg>;
status = "disabled";
};
+
+ tmu: tmu@100C0000 {
+ #include "exynos4412-tmu-sensor-conf.dtsi"
+ };
};
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 10e8915..1c52681 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -21,6 +21,8 @@
#include "exynos4.dtsi"
#include "exynos4210-pinctrl.dtsi"
+#include "exynos4-cpu-thermal.dtsi"
+#include <dt-bindings/thermal/thermal_exynos.h>
/ {
compatible = "samsung,exynos4210", "samsung,exynos4";
@@ -146,16 +148,35 @@
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";
+ gain = <15>;
+ reference_voltage = <7>;
+ type = <SOC_ARCH_EXYNOS4210>;
status = "disabled";
};
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ 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>;
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index 2e9f1f7..ee24d83 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -19,6 +19,8 @@
#include "exynos4.dtsi"
#include "exynos4x12-pinctrl.dtsi"
+#include "exynos4-cpu-thermal.dtsi"
+#include <dt-bindings/thermal/thermal_exynos.h>
/ {
aliases {
@@ -279,6 +281,7 @@
reg = <0x100C0000 0x100>;
clocks = <&clock 383>;
clock-names = "tmu_apbif";
+ type = <SOC_ARCH_EXYNOS4412>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index a5bbc1a..2167394 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -20,8 +20,9 @@
#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>
+#include <dt-bindings/thermal/thermal_exynos.h>
/ {
compatible = "samsung,exynos5250", "samsung,exynos5";
@@ -236,12 +237,14 @@
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";
+ type = <SOC_ARCH_EXYNOS5250>;
+ #include "exynos4412-tmu-sensor-conf.dtsi"
};
thermal-zones {
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 8617a03..23d488b 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -756,6 +756,8 @@
interrupts = <0 65 0>;
clocks = <&clock CLK_TMU>;
clock-names = "tmu_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
+ type = <SOC_ARCH_EXYNOS5420>;
};
tmu_cpu1: tmu@10064000 {
@@ -764,6 +766,8 @@
interrupts = <0 183 0>;
clocks = <&clock CLK_TMU>;
clock-names = "tmu_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
+ type = <SOC_ARCH_EXYNOS5420>;
};
tmu_cpu2: tmu@10068000 {
@@ -772,6 +776,8 @@
interrupts = <0 184 0>;
clocks = <&clock CLK_TMU>, <&clock CLK_TMU>;
clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+ #include "exynos4412-tmu-sensor-conf.dtsi"
+ type = <SOC_ARCH_EXYNOS5420_TRIMINFO>;
};
tmu_cpu3: tmu@1006c000 {
@@ -780,6 +786,8 @@
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"
+ type = <SOC_ARCH_EXYNOS5420_TRIMINFO>;
};
tmu_gpu: tmu@100a0000 {
@@ -788,6 +796,31 @@
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"
+ type = <SOC_ARCH_EXYNOS5420_TRIMINFO>;
+ };
+
+ 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.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 8f3373c..59d9416 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 {
--
2.0.0.rc2
--
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