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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-07-14 15:26:08 +0800 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-10-13 09:09:29 +0800 |
| commit | fc33ff43134790ef3cb997ed90048a50b4d1b15e (patch) | |
| tree | 695135416a900b44ede49372b531e6c47383ef5b /Documentation/devicetree/bindings/gpio/gpio_atmel.txt | |
| parent | e4541ff21284e5f2208473b39b535fcd50318c92 (diff) | |
| download | blackbird-op-linux-fc33ff43134790ef3cb997ed90048a50b4d1b15e.tar.gz blackbird-op-linux-fc33ff43134790ef3cb997ed90048a50b4d1b15e.zip | |
arm: at91: at91sam9x5: fix gpio number per bank
On the at91sam9x5 SoC series, GPIO banks B and D only have 19 and 22
pins. So add a property to set this parameter.
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio_atmel.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio_atmel.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt index 66efc804806a..85f8c0d084fa 100644 --- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt +++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt @@ -9,6 +9,10 @@ Required properties: unused). - gpio-controller: Marks the device node as a GPIO controller. +optional properties: +- #gpio-lines: Number of gpio if absent 32. + + Example: pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; @@ -16,5 +20,6 @@ Example: interrupts = <2 4>; #gpio-cells = <2>; gpio-controller; + #gpio-lines = <19>; }; |
