[PATCH 6/8] dt-bindings: pwm: Add Amlogic Meson PWM binding
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: 2023-01-23 21:31:18
Also in:
linux-amlogic, linux-devicetree, linux-gpio, linux-pwm, linux-rtc
Subsystem:
open firmware and flattened device tree bindings, pwm subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Uwe Kleine-König, Linus Torvalds
Add Amlogic Meson PWM binding. Tested with make targets dt_binding_check and dtbs_check. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- .../devicetree/bindings/pwm/pwm-amlogic.yaml | 61 +++++++++++++++++++ .../devicetree/bindings/pwm/pwm-meson.txt | 29 --------- 2 files changed, 61 insertions(+), 29 deletions(-) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-meson.txt
diff --git a/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml
new file mode 100644
index 000000000..443ff4e5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml@@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/pwm-amlogic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic PWM + +maintainers: + - Heiner Kallweit <hkallweit1@gmail.com> + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + enum: + - amlogic,meson8b-pwm + - amlogic,meson-gxbb-pwm + - amlogic,meson-gxbb-ao-pwm + - amlogic,meson-axg-ee-pwm + - amlogic,meson-axg-ao-pwm + - amlogic,meson-g12a-ee-pwm + - amlogic,meson-g12a-ao-pwm-ab + - amlogic,meson-g12a-ao-pwm-cd + - amlogic,meson-s4-pwm + + reg: + maxItems: 1 + + clocks: + $ref: /schemas/types.yaml#/definitions/phandle-array + + clock-names: + minItems: 1 + maxItems: 2 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + apb@fe000000 { + reg = <0x0 0xfe000000 0x0 0x480000>; + #address-cells = <2>; + #size-cells = <2>; + + pwm@8550 { + compatible = "amlogic,meson-gxbb-pwm"; + reg = <0x0 0x08550 0x0 0x10>; + clocks = <&xtal>, <&xtal>; + clock-names = "clkin0", "clkin1"; + #pwm-cells = <3>; + }; + };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-meson.txt b/Documentation/devicetree/bindings/pwm/pwm-meson.txt
deleted file mode 100644
index bd02b0a14..000000000
--- a/Documentation/devicetree/bindings/pwm/pwm-meson.txt
+++ /dev/null@@ -1,29 +0,0 @@ -Amlogic Meson PWM Controller -============================ - -Required properties: -- compatible: Shall contain "amlogic,meson8b-pwm" - or "amlogic,meson-gxbb-pwm" - or "amlogic,meson-gxbb-ao-pwm" - or "amlogic,meson-axg-ee-pwm" - or "amlogic,meson-axg-ao-pwm" - or "amlogic,meson-g12a-ee-pwm" - or "amlogic,meson-g12a-ao-pwm-ab" - or "amlogic,meson-g12a-ao-pwm-cd" -- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of - the cells format. - -Optional properties: -- clocks: Could contain one or two parents clocks phandle for each of the two - PWM channels. -- clock-names: Could contain at least the "clkin0" and/or "clkin1" names. - -Example: - - pwm_ab: pwm@8550 { - compatible = "amlogic,meson-gxbb-pwm"; - reg = <0x0 0x08550 0x0 0x10>; - #pwm-cells = <3>; - clocks = <&xtal>, <&xtal>; - clock-names = "clkin0", "clkin1"; - }
--
2.39.1
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