gpio: xilinx: Add support for using label property

[oweals/u-boot.git] / drivers / gpio / xilinx_gpio.c

diff --git a/drivers/gpio/xilinx_gpio.c b/drivers/gpio/xilinx_gpio.c
index fc460c343efe849ff511072311f259208981a72b..2389abee3777e8ed773c8bb01e6593d346e62a93 100644 (file)
--- a/drivers/gpio/xilinx_gpio.c
+++ b/drivers/gpio/xilinx_gpio.c
@@ -241,8 +241,16 @@ static int xilinx_gpio_probe(struct udevice *dev)
        struct xilinx_gpio_platdata *platdata = dev_get_platdata(dev);
        struct xilinx_gpio_privdata *priv = dev_get_priv(dev);
        struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+       const void *label_ptr;
 
-       uc_priv->bank_name = dev->name;
+       label_ptr = dev_read_prop(dev, "label", NULL);
+       if (label_ptr) {
+               uc_priv->bank_name = strdup(label_ptr);
+               if (!uc_priv->bank_name)
+                       return -ENOMEM;
+       } else {
+               uc_priv->bank_name = dev->name;
+       }
 
        uc_priv->gpio_count = platdata->bank_max[0] + platdata->bank_max[1];