diff options
Diffstat (limited to 'drivers/gpio/imx_rgpio2p.c')
| -rw-r--r-- | drivers/gpio/imx_rgpio2p.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpio/imx_rgpio2p.c b/drivers/gpio/imx_rgpio2p.c index 5abc88b..7825714 100644 --- a/drivers/gpio/imx_rgpio2p.c +++ b/drivers/gpio/imx_rgpio2p.c @@ -168,13 +168,18 @@ static int imx_rgpio2p_bind(struct udevice *dev) addr = devfdt_get_addr_index(dev, 1); if (addr == FDT_ADDR_T_NONE) - return -ENODEV; + return -EINVAL; /* * TODO: * When every board is converted to driver model and DT is supported, * this can be done by auto-alloc feature, but not using calloc * to alloc memory for platdata. + * + * For example imx_rgpio2p_plat uses platform data rather than device + * tree. + * + * NOTE: DO NOT COPY this code if you are using device tree. */ plat = calloc(1, sizeof(*plat)); if (!plat) |