[v6,3/3] ARM: dts: add main Thermal info to rk3288

Commit Message

Wang Caesar Sept. 26, 2014, 2:33 p.m. UTC

Signed-off-by: Caesar Wang <[e-mail]>
---
 arch/arm/boot/dts/rk3288.dtsi | 44 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

Patch

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>;
+                    };
+                };
 	};
 };