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dt-bindings: add documentation for rk1108 pinctrl
This adds the dt-binding documentation for rk1108 pinctrl Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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1 changed files with 5 additions and 4 deletions
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@ -19,10 +19,11 @@ The pins are grouped into up to 5 individual pin banks which need to be
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defined as gpio sub-nodes of the pinmux controller.
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Required properties for iomux controller:
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- compatible: one of "rockchip,rk2928-pinctrl", "rockchip,rk3066a-pinctrl"
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"rockchip,rk3066b-pinctrl", "rockchip,rk3188-pinctrl"
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"rockchip,rk3228-pinctrl", "rockchip,rk3288-pinctrl"
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"rockchip,rk3368-pinctrl", "rockchip,rk3399-pinctrl"
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- compatible: one of "rockchip,rk1108-pinctrl", "rockchip,rk2928-pinctrl"
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"rockchip,rk3066a-pinctrl", "rockchip,rk3066b-pinctrl"
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"rockchip,rk3188-pinctrl", "rockchip,rk3228-pinctrl"
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"rockchip,rk3288-pinctrl", "rockchip,rk3368-pinctrl"
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"rockchip,rk3399-pinctrl"
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- rockchip,grf: phandle referencing a syscon providing the
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"general register files"
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