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Diffstat (limited to 'Documentation/devicetree/bindings/pwm/ti,omap-dmtimer-pwm.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/ti,omap-dmtimer-pwm.yaml | 59 |
1 files changed, 59 insertions, 0 deletions
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 0000000000..1e8e094aad --- /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>; + }; |