Convert the existing `lpc32xx-pwm.txt` bindings documentation into a YAML schema (`nxp,lpc3220-pwm.yaml`). Set `"#pwm-cells"` to `const: 3` for expected PWM cell properties. Signed-off-by: Purva Yeshi <purvayeshi550@xxxxxxxxx> --- V1 - https://lore.kernel.org/all/20250311125756.24064-1-purvayeshi550@xxxxxxxxx/ V2 - Correct filename to match the compatible string, remove unnecessary quotes in maintainers, and refine commit message. .../devicetree/bindings/pwm/lpc32xx-pwm.txt | 17 --------- .../bindings/pwm/nxp,lpc3220-pwm.yaml | 38 +++++++++++++++++++ 2 files changed, 38 insertions(+), 17 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt create mode 100644 Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt deleted file mode 100644 index 74b5bc5dd..000000000 --- a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt +++ /dev/null @@ -1,17 +0,0 @@ -LPC32XX PWM controller - -Required properties: -- compatible: should be "nxp,lpc3220-pwm" -- reg: physical base address and length of the controller's registers - -Examples: - -pwm@4005c000 { - compatible = "nxp,lpc3220-pwm"; - reg = <0x4005c000 0x4>; -}; - -pwm@4005c004 { - compatible = "nxp,lpc3220-pwm"; - reg = <0x4005c004 0x4>; -}; diff --git a/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml b/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml new file mode 100644 index 000000000..432a5e9d4 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/nxp,lpc3220-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LPC32XX PWM controller + +maintainers: + - Vladimir Zapolskiy <vz@xxxxxxxxx> + - Piotr Wojtaszczyk <piotr.wojtaszczyk@xxxxxxxxxxx> + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + const: nxp,lpc3220-pwm + + reg: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + pwm@4005c000 { + compatible = "nxp,lpc3220-pwm"; + reg = <0x4005c000 0x4>; + #pwm-cells = <3>; + }; -- 2.34.1
