diff options
| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-05-16 14:08:48 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-06-21 09:59:10 +0200 |
| commit | 2269f0c15191af317d64115176a01bf303532af3 (patch) | |
| tree | 90287ebb0f009bb9e6fb9dfed650f127b55ee746 /Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml | |
| parent | 913f36b6242a52cec5c1b366dbcc3adf4f99eeb9 (diff) | |
dt-bindings: pwm: Convert Allwinner PWM to a schema
The Allwinner SoCs have a PWM controller supported in Linux, with a
matching Device Tree binding.
Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml new file mode 100644 index 000000000000..0ac52f83a58c --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/allwinner,sun4i-a10-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 PWM Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + "#pwm-cells": + const: 3 + + compatible: + oneOf: + - const: allwinner,sun4i-a10-pwm + - const: allwinner,sun5i-a10s-pwm + - const: allwinner,sun5i-a13-pwm + - const: allwinner,sun7i-a20-pwm + - const: allwinner,sun8i-h3-pwm + - items: + - const: allwinner,sun8i-a83t-pwm + - const: allwinner,sun8i-h3-pwm + - items: + - const: allwinner,sun50i-a64-pwm + - const: allwinner,sun5i-a13-pwm + - items: + - const: allwinner,sun50i-h5-pwm + - const: allwinner,sun5i-a13-pwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - "#pwm-cells" + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + pwm: pwm@1c20e00 { + compatible = "allwinner,sun7i-a20-pwm"; + reg = <0x01c20e00 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + }; + +... |