Message ID | 20191108084517.21617-2-peron.clem@gmail.com |
---|---|
State | Not Applicable, archived |
Headers | show |
Series | Add support for H6 PWM | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | success | |
robh/dt-meta-schema | fail | build log |
On Fri, 8 Nov 2019 09:45:11 +0100, =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= wrote: > From: Jernej Skrabec <jernej.skrabec@siol.net> > > H6 PWM block is basically the same as A20 PWM, except that it also has > bus clock and reset line which needs to be handled accordingly. > > Expand Allwinner PWM binding with H6 PWM specifics. > > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> > Signed-off-by: Clément Péron <peron.clem@gmail.com> > --- > .../bindings/pwm/allwinner,sun4i-a10-pwm.yaml | 48 +++++++++++++++++++ > 1 file changed, 48 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml index 0ac52f83a58c..1bae446febbb 100644 --- a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml @@ -30,13 +30,51 @@ properties: - items: - const: allwinner,sun50i-h5-pwm - const: allwinner,sun5i-a13-pwm + - const: allwinner,sun50i-h6-pwm reg: maxItems: 1 clocks: + minItems: 1 + maxItems: 2 + items: + - description: Module Clock + - description: Bus Clock + + # Even though it only applies to subschemas under the conditionals, + # not listing them here will trigger a warning because of the + # additionalsProperties set to false. + clock-names: true + + resets: maxItems: 1 + if: + properties: + compatible: + contains: + const: allwinner,sun50i-h6-pwm + + then: + properties: + clocks: + maxItems: 2 + + clock-names: + items: + - const: mod + - const: bus + + required: + - clock-names + - resets + + else: + properties: + clocks: + maxItems: 1 + required: - "#pwm-cells" - compatible @@ -54,4 +92,14 @@ examples: #pwm-cells = <3>; }; + - | + pwm@300a000 { + compatible = "allwinner,sun50i-h6-pwm"; + reg = <0x0300a000 0x400>; + clocks = <&osc24M>, <&ccu CLK_BUS_PWM>; + clock-names = "mod", "bus"; + resets = <&ccu RST_BUS_PWM>; + #pwm-cells = <3>; + }; + ...