Thread (8 messages) 8 messages, 2 authors, 2014-10-31

[PATCH v16 2/5] dt-bindings: document Rockchip thermal

From: Caesar Wang <hidden>
Date: 2014-10-31 00:44:41
Also in: linux-devicetree, linux-pm, lkml

Heiko,

? 2014?10?31? 04:17, Heiko St?bner ??:
Am Mittwoch, 29. Oktober 2014, 10:32:36 schrieb Caesar Wang:
quoted
This add the necessary binding documentation for the thermal
found on Rockchip SoCs

Signed-off-by: zhaoyifeng <redacted>
Signed-off-by: Caesar Wang <redacted>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
  .../bindings/thermal/rockchip-thermal.txt          | 62
++++++++++++++++++++++ 1 file changed, 62 insertions(+)
  create mode 100644
Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt new file
mode 100644
index 0000000..3061982
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
@@ -0,0 +1,62 @@
+* Temperature Sensor ADC (TSADC) on rockchip SoCs
+
+Required properties:
+- compatible : "rockchip,rk3288-tsadc"
+- reg : physical base address of the controller and length of memory mapped
+	region.
+- interrupts : The interrupt number to the cpu. The interrupt specifier
format +	       depends on the interrupt controller.
+- clocks : Must contain an entry for each entry in clock-names.
+- clock-names : Shall be "tsadc" for the converter-clock, and "apb_pclk"
for +		the peripheral clock.
+- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description.
+- hw-shut-temp : The hardware-controlled shutdown temperature value. +-
tsadc-tshut-mode : The hardware-controlled shutdown mode 0:CRU 1:GPIO. +-
tsadc-tshut-polarity : The hardware-controlled active polarity 0:LOW
1:HIGH. +
+Exiample:
+tsadc: tsadc at 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 = <125000>;
+	tsadc-tshut-mode = <0>;
+	tsadc-tshut-polarity = <0>;
these last 3 seem to be specific to this tsadc so should probably have a
"rockchip,"-prefix
Fixed.

e.g  sync to driver

rockchip,hw-shut-temp = <125000>;
rockchip,tsadc-tshut-mode = <0>;
rockchip,tsadc-tshut-polarity = <0>;



I will sent next patch  v17 in 1-2 days if this series patchs haven't 
any problems.

Thanks.

-- 
Best regards,
Caesar
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