Add documentation for the bindings for Synopsys' DesignWare PWM block as we will be adding DT/platform support to the Linux driver soon. Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxx> -- v2: - fix #pwm-cells to be 3 - fix indentation and ordering issues --- .../devicetree/bindings/pwm/snps,pwm.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/snps,pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/snps,pwm.yaml b/Documentation/devicetree/bindings/pwm/snps,pwm.yaml new file mode 100644 index 000000000000..594085e5e26f --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/snps,pwm.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 SiFive, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/snps,pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys PWM controller + +maintainers: + - Ben Dooks <ben.dooks@xxxxxxxxxx> + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + const: snps,pwm + + "#pwm-cells": + const: 3 + + clocks: + items: + - description: Interface bus clock + - description: PWM reference clock + + clock-names: + items: + - const: bus + - const: timer + +required: + - "#pwm-cells" + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false -- 2.35.1
