[RFC PATCH 2/5] dt: bindings: add bindings for allwinner a23/33 ths
From: Icenowy Zheng <hidden>
Date: 2016-06-28 10:13:22
Also in:
linux-arm-kernel, linux-clk, linux-pm
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
Document the THS on A23/33 SoCs. Signed-off-by: Icenowy Zheng <redacted> --- .../devicetree/bindings/thermal/sun8iw3-thermal.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/sun8iw3-thermal.txt
diff --git a/Documentation/devicetree/bindings/thermal/sun8iw3-thermal.txt b/Documentation/devicetree/bindings/thermal/sun8iw3-thermal.txt
new file mode 100644
index 0000000..0cdcb9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/sun8iw3-thermal.txt@@ -0,0 +1,20 @@ +* Thermal Sensor (THS) on Allwinner sun8i A23/33 SoCs + +Required properties: +- compatible : should be "allwinner,sun8i-<name>-ths" + "allwinner,sun8i-a23-ths": found on A23 SoCs + "allwinner,sun8i-a33-ths": found on A33 SoCs +- reg : physical base address of the controller and length of memory mapped + region. +- clocks : Must contain an entry for each entry in clock-names. +- clock-names : Shall be "pll2", since the THS on A23/33 is using audio PLL (PLL2). +- #thermal-sensor-cells : Should be 0. See ./thermal.txt for a description. + +Example: +ths: ths@01c25000 { + #thermal-sensor-cells = <0>; + compatible = "allwinner,sun8i-a23-ths"; + reg = <0x01c25000 0x44>; + clocks = <&pll2 0>; + clock-names = "pll2"; +};
--
2.9.0