[PATCH 1/2] dt-bindings: document Rockchip thermal
From: Caesar Wang <hidden>
Date: 2014-08-23 00:16:23
Also in:
linux-arm-kernel, linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, thermal · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano
This add the necessary binding documentation for the thermal found on Rockchip SoCs Signed-off-by: zhaoyifeng <redacted> Signed-off-by: Caesar Wang <redacted> --- .../bindings/thermal/rockchip-thermal.txt | 33 ++++++++++++++++++++ 1 file changed, 33 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..b556eae
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt@@ -0,0 +1,33 @@ +* 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_clk" for the transfer-clock, and "tsadc_pclk" for + the peripheral clock. +Optional properties: +- clock-frequency : Thermal sensor's clock frequency. +- pinctrl-names : Should contain only one value - "default". +- pinctrl-0 : Should contain only one value - &tsadc_int. +- passive-temp : Temperature of trip 0. +- critical-temp : Temperature of trip 1. +- force-shut-temp : Temperature of force shut down. +Example: + +tsadc: tsadc@ff280000 { + compatible = "rockchip,rk3288-tsadc"; + reg = <0xff280000 0x100>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <10000>; + clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; + clock-names = "tsadc_clk", "tsadc_pclk"; + pinctrl-names = "default"; + pinctrl-1 = <&tsadc_int>; + passive-temp = <80>; + critical-temp = <100>; + force-shut-temp = <120>; +};
--
1.7.9.5