Signed-off-by: Caesar Wang <caesar.wang@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3288.dtsi | 44 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 36be7bb..6092d34 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -15,6 +15,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/clock/rk3288-cru.h>
+#include <dt-bindings/thermal/thermal.h>
#include "skeleton.dtsi"
/ {
@@ -215,6 +216,43 @@
status = "disabled";
};
+ thermal-zones {
+ cpu {
+ polling-delay-passive = <2000>;
+ polling-delay = <1000>;
+
+ thermal-sensors =
+ <&tsadc 0>;
+
+ trips {
+ cpu_alert0: cpu_alert {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_crit: cpu_crit {
+ temperature = <120000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ tsadc: tsadc@ff280000 {
+ compatible = "rockchip,rk3288-tsadc";
+ reg = <0xff280000 0x100>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
+ clock-names = "tsadc", "apb_pclk";
+ pinctrl-names = "tsadc_int";
+ pinctrl-0 = <&otp_out>;
+ reset-gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+
+ #thermal-sensor-cells = <1>;
+ hw-shut-temp = <115000>;
+ };
+
usb_host0_ehci: usb@ff500000 {
compatible = "generic-ehci";
reg = <0xff500000 0x100>;
@@ -611,5 +649,11 @@
rockchip,pins = <5 15 3 &pcfg_pull_none>;
};
};
+
+ tsadc {
+ otp_out: otp-out {
+ rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
};
};
--
1.9.1
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