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authorSascha Hauer <s.hauer@pengutronix.de>2013-05-17 11:42:13 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2013-06-05 22:32:28 +0200
commit00285fecd47ace5a3511235b4a3c4e7607a676b7 (patch)
tree6c3a48a97354bfee9d36ebcfc882d23812fe699f
parentb341486527206a8f14edfe1f9c04b6aecb5a8601 (diff)
downloadbarebox-00285fecd47ace5a3511235b4a3c4e7607a676b7.tar.gz
barebox-00285fecd47ace5a3511235b4a3c4e7607a676b7.tar.xz
pinctrl: imx-iomux-v3: only register pinctrl when device node is available
The pinctrl support is devicetree only, so only register it when we actually have a devicetree. Otherwise we crash boards using the iomux-v3 from platform code in pinctrl_register(). Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--drivers/pinctrl/imx-iomux-v3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/imx-iomux-v3.c b/drivers/pinctrl/imx-iomux-v3.c
index 3ff3c1571d..c867a23703 100644
--- a/drivers/pinctrl/imx-iomux-v3.c
+++ b/drivers/pinctrl/imx-iomux-v3.c
@@ -177,7 +177,7 @@ static int imx_iomux_v3_probe(struct device_d *dev)
iomuxv3_base = dev_request_mem_region(dev, 0);
iomuxv3_dev = dev;
- if (IS_ENABLED(CONFIG_PINCTRL))
+ if (IS_ENABLED(CONFIG_PINCTRL) && dev->device_node)
ret = imx_pinctrl_dt(dev, iomuxv3_base);
return ret;