diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm')
4 files changed, 122 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml new file mode 100644 index 000000000000..142157bff0cd --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/apple,s5l-fpwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple FPWM controller + +maintainers: + - asahi@lists.linux.dev + - Sasha Finkelstein <fnkl.kernel@gmail.com> + +description: PWM controller used for keyboard backlight on ARM Macs + +properties: + compatible: + items: + - enum: + - apple,t8103-fpwm + - apple,t6000-fpwm + - apple,t8112-fpwm + - const: apple,s5l-fpwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#pwm-cells": + const: 2 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + pwm@235044000 { + compatible = "apple,t8103-fpwm", "apple,s5l-fpwm"; + reg = <0x35044000 0x4000>; + power-domains = <&ps_fpwm1>; + clocks = <&clkref>; + #pwm-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml b/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml index dbc974bff9e9..8e176ba7a525 100644 --- a/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml @@ -22,6 +22,7 @@ properties: - mediatek,mt7623-pwm - mediatek,mt7628-pwm - mediatek,mt7629-pwm + - mediatek,mt7986-pwm - mediatek,mt8183-pwm - mediatek,mt8365-pwm - mediatek,mt8516-pwm diff --git a/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml new file mode 100644 index 000000000000..527864a4d855 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml @@ -0,0 +1,70 @@ +# 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: + oneOf: + - 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 + - items: + - const: amlogic,meson-gx-pwm + - const: amlogic,meson-gxbb-pwm + - items: + - const: amlogic,meson-gx-ao-pwm + - const: amlogic,meson-gxbb-ao-pwm + - items: + - const: amlogic,meson8-pwm + - const: amlogic,meson8b-pwm + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + oneOf: + - items: + - enum: [clkin0, clkin1] + - items: + - const: clkin0 + - const: clkin1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pwm@8550 { + compatible = "amlogic,meson-gxbb-pwm"; + reg = <0x08550 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 bd02b0a1496f..000000000000 --- 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"; - } |