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Date: Sat, 23 Aug 2014 08:15:33 +0800 From: Caesar Wang <caesar.wang@...k-chips.com> To: rui.zhang@...el.com, eduardo.valentin@...com, rdunlap@...radead.org, heiko@...ech.de Cc: cf@...k-chips.com, grant.linkely@...aro.org, robh+dt@...nel.org, linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, linux-doc@...r.kernel.org, zyw@...k-chips.com, huangtao@...k-chips.com, xjq@...k-chips.com, addy.ke@...k-chips.com, dianders@...omium.org, Caesar Wang <caesar.wang@...k-chips.com>, zhaoyifeng <zyf@...k-chips.com> Subject: [PATCH 1/2] dt-bindings: document Rockchip thermal This add the necessary binding documentation for the thermal found on Rockchip SoCs Signed-off-by: zhaoyifeng <zyf@...k-chips.com> Signed-off-by: Caesar Wang <caesar.wang@...k-chips.com> --- .../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@...80000 { + 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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