pinctrl: pinctrl-imx: add imx51 pinctrl driver

ChangeLog v1->v2:
* change PIN_FUNC_ID base in binding doc to 0 from 1.

Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 173b71d8583f..91c1f64102f0 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -31,6 +31,14 @@ config PINCTRL_IMX
         select PINMUX
         select PINCONF
 
+config PINCTRL_IMX51
+        bool "IMX51 pinctrl driver"
+        depends on OF
+        depends on SOC_IMX51
+        select PINCTRL_IMX
+        help
+          Say Y here to enable the imx51 pinctrl driver
+
 config PINCTRL_IMX53
         bool "IMX53 pinctrl driver"
         depends on OF