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| author | Philippe Reynes <philippe.reynes@softathome.com> | 2018-08-13 14:23:07 +0200 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2018-09-22 20:49:59 +0200 |
| commit | b3f8e88f3c07f6c72db55faffaaa25990d316c6f (patch) | |
| tree | e33e9a55eb5358f782454410ff84d63533750218 /doc | |
| parent | 9dc8d155d4e88563f572ee79aab758eb4272f3fd (diff) | |
| download | u-boot-b3f8e88f3c07f6c72db55faffaaa25990d316c6f.tar.gz u-boot-b3f8e88f3c07f6c72db55faffaaa25990d316c6f.tar.bz2 u-boot-b3f8e88f3c07f6c72db55faffaaa25990d316c6f.zip | |
pinctrl: bcm6838: add pinctrl support
Add pinctrl support for broadcom bcm6838 SoC.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/pinctrl/bcm6838-pinctrl.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/pinctrl/bcm6838-pinctrl.txt b/doc/device-tree-bindings/pinctrl/bcm6838-pinctrl.txt new file mode 100644 index 0000000000..2034f05993 --- /dev/null +++ b/doc/device-tree-bindings/pinctrl/bcm6838-pinctrl.txt @@ -0,0 +1,35 @@ +* broadcom bcm6838 pinctrl + +Required properties for the pinctrl driver: +- compatible: "brcm,bcm6838-pinctrl" +- regmap: specify the gpio test port syscon +- brcm,pins-count: the number of pin +- brcm,functions-count: the number of function + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices. + +Example: + + gpio_test_port: syscon@14e00294 { + compatible = "syscon"; + reg = <0x14e00294 0x1c>; + }; + + pinctrl: pinctrl { + compatible = "brcm,bcm6838-pinctrl"; + regmap = <&gpio_test_port>; + brcm,pins-count = <74>; + brcm,functions-count = <8>; + + usb0: usb0 { + usb0_pwrflt { + pins = "69"; + function = "1"; + }; + usb0_pwron { + pins = "70"; + function = "1"; + }; + }; + }; |