dm: Use case-insensitive comparison for GPIO banks

We want 'N0' and 'n0' to mean the same thing, so ensure that case is not
considered when naming GPIO banks.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index fa2c2fb7c47c391ca5c505dafd98946f5098171e..f1bbc587961709dec3922c52c76585227acecd9b 100644 (file)
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -58,7 +58,7 @@ int gpio_lookup_name(const char *name, struct udevice **devp,
                uc_priv = dev->uclass_priv;
                len = uc_priv->bank_name ? strlen(uc_priv->bank_name) : 0;
 
-               if (!strncmp(name, uc_priv->bank_name, len)) {
+               if (!strncasecmp(name, uc_priv->bank_name, len)) {
                        if (strict_strtoul(name + len, 10, &offset))
                                continue;
                        if (devp)