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| author | Wenyou Yang <wenyou.yang@atmel.com> | 2017-03-23 12:46:19 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-04-13 14:44:50 -0600 |
| commit | 5a07a5f9224d792a27ac9894f86239bc7b3298ba (patch) | |
| tree | 229643f3e87896b513f0eac44b12349f5f049777 | |
| parent | 9319a756fffb0aae21adcd7caf8674411a22c165 (diff) | |
| download | u-boot-5a07a5f9224d792a27ac9894f86239bc7b3298ba.zip u-boot-5a07a5f9224d792a27ac9894f86239bc7b3298ba.tar.gz u-boot-5a07a5f9224d792a27ac9894f86239bc7b3298ba.tar.bz2 | |
gpio: Kconfig: add CONFIG_AT91_GPIO option
The CONFIG_AT91_GPIO option is used to select AT91 PIO GPIO driver.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
| -rw-r--r-- | drivers/gpio/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index dc4108f..c95e9ac 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -28,6 +28,19 @@ config DWAPB_GPIO help Support for the Designware APB GPIO driver. +config AT91_GPIO + bool "AT91 PIO GPIO driver" + depends on DM_GPIO + default n + help + Say yes here to select AT91 PIO GPIO driver. AT91 PIO + controller manages up to 32 fully programmable input/output + lines. Each I/O line may be dedicated as a general-purpose + I/O or be assigned to a function of an embedded peripheral. + The assignment to a function of an embedded peripheral is + the responsibility of AT91 Pinctrl driver. This driver is + responsible for the general-purpose I/O. + config ATMEL_PIO4 bool "ATMEL PIO4 driver" depends on DM_GPIO |