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-rw-r--r--Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt17
1 files changed, 12 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
index 403b5a272f56..ee01ab58224d 100644
--- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
@@ -19,11 +19,18 @@ 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,rk1108-pinctrl", "rockchip,rk2928-pinctrl"
- "rockchip,rk3066a-pinctrl", "rockchip,rk3066b-pinctrl"
- "rockchip,rk3188-pinctrl", "rockchip,rk3228-pinctrl"
- "rockchip,rk3288-pinctrl", "rockchip,rk3328-pinctrl"
- "rockchip,rk3368-pinctrl", "rockchip,rk3399-pinctrl"
+ - compatible: should be
+ "rockchip,rv1108-pinctrl": for Rockchip RV1108
+ "rockchip,rk2928-pinctrl": for Rockchip RK2928
+ "rockchip,rk3066a-pinctrl": for Rockchip RK3066a
+ "rockchip,rk3066b-pinctrl": for Rockchip RK3066b
+ "rockchip,rk3188-pinctrl": for Rockchip RK3188
+ "rockchip,rk3228-pinctrl": for Rockchip RK3228
+ "rockchip,rk3288-pinctrl": for Rockchip RK3288
+ "rockchip,rk3328-pinctrl": for Rockchip RK3328
+ "rockchip,rk3368-pinctrl": for Rockchip RK3368
+ "rockchip,rk3399-pinctrl": for Rockchip RK3399
+
- rockchip,grf: phandle referencing a syscon providing the
"general register files"