Re: [PATCH v2 1/4] dt-bindings: pwm: binding allwinner sun8i.
From: Maxime Ripard <hidden>
Date: 2018-02-26 08:44:49
Also in:
linux-arm-kernel, linux-gpio, linux-pwm, lkml
Hi, On Sun, Feb 25, 2018 at 09:50:45PM +0800, hao_zhang wrote:
quoted hunk ↗ jump to hunk
This patch adds allwinner sun8i pwm binding documents. Signed-off-by: hao_zhang <redacted> --- Documentation/devicetree/bindings/pwm/pwm-sun8i.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sun8i.txtdiff --git a/Documentation/devicetree/bindings/pwm/pwm-sun8i.txt b/Documentation/devicetree/bindings/pwm/pwm-sun8i.txt new file mode 100644 index 0000000..e8c48be --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-sun8i.txt@@ -0,0 +1,18 @@ +Allwinner sun8i R40/V40/T3 SoC PWM controller + +Required properties: + - compatible: should be one of: + - "allwinner,sun8i-r40-pwm" + - reg: physical base address and length of the controller's registers + - #pwm-cells: should be 3. See pwm.txt in this directory for a description of + the cells format. + - clocks: From common clock binding, handle to the parent clock. + +Example: + +pwm: pwm@1c23400 { + compatible = "allwinner,sun8i-pwm";
The compatible you have here isn't the one documented.
+ reg = <0x01c23400 0x154>;
And the size isn't correct, even though that doesn't really make any difference here. Thanks! Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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