diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm')
4 files changed, 63 insertions, 23 deletions
diff --git a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml index 153e146df7d4..afcdeed4e88a 100644 --- a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml +++ b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml @@ -8,7 +8,6 @@ title: MediaTek DISP_PWM Controller maintainers: - Jitao Shi <jitao.shi@mediatek.com> - - Xinlei Lee <xinlei.lee@mediatek.com> allOf: - $ref: pwm.yaml# diff --git a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt deleted file mode 100644 index 25ecfe14c698..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt +++ /dev/null @@ -1,22 +0,0 @@ -* OMAP PWM for dual-mode timers - -Required properties: -- compatible: Shall contain "ti,omap-dmtimer-pwm". -- ti,timers: phandle to PWM capable OMAP timer. See timer/ti,timer-dm.yaml for info - about these timers. -- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of - the cells format. - -Optional properties: -- ti,prescaler: Should be a value between 0 and 7, see the timers datasheet -- ti,clock-source: Set dmtimer parent clock, values between 0 and 2: - - 0x00 - high-frequency system clock (timer_sys_ck) - - 0x01 - 32-kHz always-on clock (timer_32k_ck) - - 0x02 - external clock (timer_ext_ck, OMAP2 only) - -Example: - pwm9: dmtimer-pwm@9 { - compatible = "ti,omap-dmtimer-pwm"; - ti,timers = <&timer9>; - #pwm-cells = <3>; - }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml index 2162f661ed5a..17a2b927af33 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml @@ -29,7 +29,11 @@ properties: - samsung,exynos4210-pwm # 32-bit, Exynos - items: - enum: + - samsung,exynos5433-pwm + - samsung,exynos7-pwm - samsung,exynosautov9-pwm + - samsung,exynosautov920-pwm + - tesla,fsd-pwm - const: samsung,exynos4210-pwm reg: diff --git a/Documentation/devicetree/bindings/pwm/ti,omap-dmtimer-pwm.yaml b/Documentation/devicetree/bindings/pwm/ti,omap-dmtimer-pwm.yaml new file mode 100644 index 000000000000..1e8e094aad74 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/ti,omap-dmtimer-pwm.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/ti,omap-dmtimer-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI dual mode timer PWM controller + +maintainers: + - Tony Lindgren <tony@atomide.com> + +description: + TI dual mode timer instances have an IO pin for PWM capability + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + const: ti,omap-dmtimer-pwm + + "#pwm-cells": + const: 3 + + ti,timers: + description: Timer instance phandle for the PWM + $ref: /schemas/types.yaml#/definitions/phandle + + ti,prescaler: + description: | + Legacy clock prescaler for timer. The timer counter is prescaled + with 2^n where n is the prescaler. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ] + deprecated: true + + ti,clock-source: + description: | + Legacy clock for timer, please use assigned-clocks instead. + 0x00 - high-frequency system clock (timer_sys_ck) + 0x01 - 32-kHz always-on clock (timer_32k_ck) + 0x02 - external clock (timer_ext_ck, OMAP2 only) + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1, 2 ] + deprecated: true + +required: + - compatible + - ti,timers + +unevaluatedProperties: false + +examples: + - | + pwm9: pwm { + compatible = "ti,omap-dmtimer-pwm"; + ti,timers = <&timer9>; + #pwm-cells = <3>; + }; |