From: Keerthy <j-keerthy@xxxxxx>
Add bandgap and related thermal nodes. The patch adds 5 thermal
sensors. Only one cooling device for mpu as of now. The sensors are
the exact same on both dra72 and dra7.
Signed-off-by: Keerthy <j-keerthy@xxxxxx>
Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
arch/arm/boot/dts/dra7.dtsi | 12 ++++++++++++
arch/arm/boot/dts/dra72x.dtsi | 9 +++++++++
arch/arm/boot/dts/dra74x.dtsi | 9 +++++++++
3 files changed, 30 insertions(+)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index eea4a54d6cb3..4b975cc377fd 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -177,6 +177,18 @@
};
};
+ bandgap: bandgap@4a0021e0 {
+ reg = <0x4a0021e0 0xc
+ 0x4a00232c 0xc
+ 0x4a002380 0x2c
+ 0x4a0023C0 0x3c
+ 0x4a002564 0x8
+ 0x4a002574 0x50>;
+ compatible = "ti,dra752-bandgap";
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <1>;
+ };
+
cm_core_aon: cm_core_aon@4a005000 {
compatible = "ti,dra7-cm-core-aon";
reg = <0x4a005000 0x2000>;
diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi
index e5a3d23a3df1..43bd0709bde9 100644
--- a/arch/arm/boot/dts/dra72x.dtsi
+++ b/arch/arm/boot/dts/dra72x.dtsi
@@ -20,6 +20,11 @@
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
+
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <2>;
+ #cooling-cells = <2>; /* min followed by max */
};
};
@@ -27,4 +32,8 @@
compatible = "arm,cortex-a15-pmu";
interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>;
};
+
+ thermal_zones: thermal-zones {
+ #include "omap5-cpu-thermal.dtsi"
+ };
};
diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi
index 10173fab1a15..4f2c870836fe 100644
--- a/arch/arm/boot/dts/dra74x.dtsi
+++ b/arch/arm/boot/dts/dra74x.dtsi
@@ -31,6 +31,11 @@
clock-names = "cpu";
clock-latency = <300000>; /* From omap-cpufreq driver */
+
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <2>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu@1 {
device_type = "cpu";
@@ -45,6 +50,10 @@
<GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>;
};
+ thermal_zones: thermal-zones {
+ #include "omap5-cpu-thermal.dtsi"
+ };
+
ocp {
omap_dwc3_4: omap_dwc3_4@48940000 {
compatible = "ti,dwc3";
--
1.7.9.5
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