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| author | Barry Song <Baohua.Song@csr.com> | 2012-12-14 17:15:59 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-12-26 01:59:53 +0100 |
| commit | fc2b04e7fbd119f4bf41b6821d2f8ce4bf9ae417 (patch) | |
| tree | d95f74f2dc4f380f74edb724cae68b9b5304831d /Documentation | |
| parent | 408f181e0d4210ef7c77e825289d31fac530291c (diff) | |
| download | kernel-common-fc2b04e7fbd119f4bf41b6821d2f8ce4bf9ae417.tar.gz kernel-common-fc2b04e7fbd119f4bf41b6821d2f8ce4bf9ae417.tar.bz2 kernel-common-fc2b04e7fbd119f4bf41b6821d2f8ce4bf9ae417.zip | |
pinctrl: sirf: enable GPIO pullup/down configuration from dts
commit 7bec207427c2efb794 remove sirfsoc_gpio_set_pull function,
this patches takes the feature back by adding sirf,pullups and
sirf,pulldowns prop in dts, and the driver will set the GPIO
pull according to the dts.
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt index a2896df702ad..c596a6ad3285 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt @@ -6,6 +6,9 @@ Required properties: - interrupts : Interrupts used by every GPIO group - gpio-controller : Indicates this device is a GPIO controller - interrupt-controller : Marks the device node as an interrupt controller +Optional properties: +- sirf,pullups : if n-th bit of m-th bank is set, set a pullup on GPIO-n of bank m +- sirf,pulldowns : if n-th bit of m-th bank is set, set a pulldown on GPIO-n of bank m Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices. |