diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt b/kernel/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt index f63fcb3ed..221380243 100644 --- a/kernel/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt +++ b/kernel/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt @@ -3,7 +3,9 @@ ST Ericsson Nomadik pinmux controller Required properties: - compatible: "stericsson,db8500-pinctrl", "stericsson,db8540-pinctrl", "stericsson,stn8815-pinctrl" -- reg: Should contain the register physical address and length of the PRCMU. +- nomadik-gpio-chips: array of phandles to the corresponding GPIO chips + (these have the register ranges used by the pin controller). +- prcm: phandle to the PRCMU managing the back end of this pin controller Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices, including the meaning of the @@ -74,7 +76,8 @@ Example board file extract: pinctrl@80157000 { compatible = "stericsson,db8500-pinctrl"; - reg = <0x80157000 0x2000>; + nomadik-gpio-chips = <&gpio0>, <&gpio1>, <&gpio2>, <&gpio3>; + prcm = <&prcmu>; pinctrl-names = "default"; |