diff options
| author | mario.six@gdsys.cc <mario.six@gdsys.cc> | 2016-05-25 15:15:22 +0200 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-06-03 22:14:12 -0700 |
| commit | 51781783c59ad0080621d777579eb8acd14aa0ed (patch) | |
| tree | 9bc3d558f520e04d407b5b582a98b525e4f1e832 /drivers/gpio/Kconfig | |
| parent | 53ecdfb92034ce836ec94ba33ba0d8d27ea3c16c (diff) | |
| download | u-boot-imx-51781783c59ad0080621d777579eb8acd14aa0ed.zip u-boot-imx-51781783c59ad0080621d777579eb8acd14aa0ed.tar.gz u-boot-imx-51781783c59ad0080621d777579eb8acd14aa0ed.tar.bz2 | |
dm: gpio: Implement open drain for MPC85XX GPIO
This patch implements the open-drain setting feature for the MPC85XX
GPIO controller.
Signed-off-by: Mario Six <mario.six@gdsys.cc>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index b674a47..8595e2e 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -193,9 +193,9 @@ config MPC85XX_GPIO configurable to match the actual GPIO count of the SoC (e.g. the 32/32/23 banks of the P1022 SoC). - The standard functions of input/output mode, and output value setting - are supported; the open-drain capability of the controller is not - supported yet. + Aside from the standard functions of input/output mode, and output + value setting, the open-drain feature, which can configure individual + GPIOs to work as open-drain outputs, is supported. The driver has been tested on MPC85XX, but it is likely that other PowerQUICC III devices will work as well. |