[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1408752934-18318-2-git-send-email-caesar.wang@rock-chips.com>
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/
Powered by blists - more mailing lists