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pwm: rockchip: document RK3288 SoC compatible

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Document new compatible for PWM founding on RK3288 SoC

Signed-off-by: Caesar Wang <caesar.wang@rock-chips.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Caesar Wang 2014-08-08 15:28:48 +08:00 committed by Thierry Reding
parent 3aacd3e187
commit 695d49d941
1 changed files with 4 additions and 1 deletions
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Documentation/devicetree/bindings/pwm/pwm-rockchip.txt
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Rockchip PWM controller
Required properties:
- compatible: should be "rockchip,rk2928-pwm"
- compatible: should be "rockchip,<name>-pwm"
"rockchip,rk2928-pwm": found on RK29XX,RK3066 and RK3188 SoCs
"rockchip,rk3288-pwm": found on RK3288 SoC
"rockchip,vop-pwm": found integrated in VOP on RK3288 SoC
- reg: physical base address and length of the controller's registers
- clocks: phandle and clock specifier of the PWM reference clock
- #pwm-cells: should be 2. See pwm.txt in this directory for a