Add support for reading label property from DT and set up bank name based on that. If label property is not present full device node name is used.
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
drivers/gpio/xilinx_gpio.c | 14 ++++++++++++-- drivers/gpio/zynq_gpio.c | 14 ++++++++++++-- 2 files changed, 24 insertions(+), 4 deletions(-)
diff --git a/drivers/gpio/xilinx_gpio.c b/drivers/gpio/xilinx_gpio.c index cccfa7561739..da50d1634570 100644 --- a/drivers/gpio/xilinx_gpio.c +++ b/drivers/gpio/xilinx_gpio.c @@ -224,8 +224,18 @@ static int xilinx_gpio_probe(struct udevice *dev) { struct xilinx_gpio_platdata *platdata = dev_get_platdata(dev); struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); - - uc_priv->bank_name = dev->name; + const void *label_ptr; + void *label_c; + int size; + + label_ptr = dev_read_prop(dev, "label", &size); + if (label_ptr) { + label_c = calloc(1, size); + memcpy(label_c, label_ptr, size); + uc_priv->bank_name = label_c; + } else { + uc_priv->bank_name = dev->name; + }
uc_priv->gpio_count = platdata->bank_max[0] + platdata->bank_max[1];
diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c index 6fbaafb3fa3c..aa8d51e2f709 100644 --- a/drivers/gpio/zynq_gpio.c +++ b/drivers/gpio/zynq_gpio.c @@ -336,8 +336,18 @@ static int zynq_gpio_probe(struct udevice *dev) { struct zynq_gpio_platdata *platdata = dev_get_platdata(dev); struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); - - uc_priv->bank_name = dev->name; + const void *label_ptr; + void *label_c; + int size; + + label_ptr = dev_read_prop(dev, "label", &size); + if (label_ptr) { + label_c = calloc(1, size); + memcpy(label_c, label_ptr, size); + uc_priv->bank_name = label_c; + } else { + uc_priv->bank_name = dev->name; + }
if (platdata->p_data) uc_priv->gpio_count = platdata->p_data->ngpio;