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-rw-r--r--Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
index 388b213249fd..391ef4be8d50 100644
--- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
@@ -21,14 +21,15 @@ 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,rk3288-pinctrl"
+ "rockchip,rk3288-pinctrl", "rockchip,rk3368-pinctrl"
- rockchip,grf: phandle referencing a syscon providing the
"general register files"
Optional properties for iomux controller:
- rockchip,pmu: phandle referencing a syscon providing the pmu registers
as some SoCs carry parts of the iomux controller registers there.
- Required for at least rk3188 and rk3288.
+ Required for at least rk3188 and rk3288. On the rk3368 this should
+ point to the PMUGRF syscon.
Deprecated properties for iomux controller:
- reg: first element is the general register space of the iomux controller