lkml.org 
[lkml]   [2014]   [Oct]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v13 4/5] ARM: dts: add main Thermal info to rk3288
Date
This patch is depend on rk3288-thermal.dtsi,or
it will compile error.

If the temperature over a period of time High,over 120C
the resulting TSHUT gave CRU module,let it reset
the entire chip,or via GPIO give PMIC.

Signed-off-by: Caesar Wang <caesar.wang@rock-chips.com>
---
arch/arm/boot/dts/rk3288.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index cb18bb4..85fc17a 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"

/ {
@@ -66,6 +67,7 @@
216000 900000
126000 900000
>;
+ #cooling-cells = <2>; /* min followed by max */
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
};
@@ -346,6 +348,19 @@
status = "disabled";
};

+ 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 = "default";
+ pinctrl-0 = <&otp_out>;
+ #thermal-sensor-cells = <1>;
+ hw-shut-temp = <120000>;
+ status = "disabled";
+ };
+
usb_host0_ehci: usb@ff500000 {
compatible = "generic-ehci";
reg = <0xff500000 0x100>;
@@ -965,6 +980,12 @@
};
};

+ tsadc {
+ otp_out: otp-out {
+ rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
pwm0 {
pwm0_pin: pwm0-pin {
rockchip,pins = <7 0 RK_FUNC_1 &pcfg_pull_none>;
--
1.9.1



\
 
 \ /
  Last update: 2014-10-23 12:21    [W:0.091 / U:0.356 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site