Commit 3b8d0fb9 authored by Andy Yan's avatar Andy Yan Committed by Linus Walleij
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dt-bindings: add documentation for rk1108 pinctrl 



This adds the dt-binding documentation for rk1108 pinctrl

Signed-off-by: default avatarAndy Yan <andy.yan@rock-chips.com>
Reviewed-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 7c926492

Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt

+5 −4
Original line number Diff line number Diff line
@@ -19,10 +19,11 @@ The pins are grouped into up to 5 individual pin banks which need to be 
defined as gpio sub-nodes of the pinmux controller.



Required properties for iomux controller:

  - compatible: one of "rockchip,rk2928-pinctrl", "rockchip,rk3066a-pinctrl"

		       "rockchip,rk3066b-pinctrl", "rockchip,rk3188-pinctrl"

		       "rockchip,rk3228-pinctrl", "rockchip,rk3288-pinctrl"

		       "rockchip,rk3368-pinctrl", "rockchip,rk3399-pinctrl"

  - compatible: one of "rockchip,rk1108-pinctrl", "rockchip,rk2928-pinctrl"

		       "rockchip,rk3066a-pinctrl", "rockchip,rk3066b-pinctrl"

		       "rockchip,rk3188-pinctrl", "rockchip,rk3228-pinctrl"

		       "rockchip,rk3288-pinctrl", "rockchip,rk3368-pinctrl"

		       "rockchip,rk3399-pinctrl"

  - rockchip,grf: phandle referencing a syscon providing the

	 "general register files"

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