summaryrefslogtreecommitdiff
path: root/drivers/gpio
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2017-05-18 20:09:20 -0600
committerSimon Glass <sjg@chromium.org>2017-06-01 07:03:10 -0600
commit95795ad6cef37b29fcba5365860a8fa9c2f43898 (patch)
tree26f19fc23b737f63eb5406f840331926b147c7ac /drivers/gpio
parent6f39b94a5d77344856d5dc4c3a724928c9c06e81 (diff)
dm: gpio: sandbox: Use dev_read...() functions to access DT
Use the new dev_read...() functions to access the device tree, so that a live tree can be used. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/sandbox.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c
index 0f22acb0e6..4f7b62eba0 100644
--- a/drivers/gpio/sandbox.c
+++ b/drivers/gpio/sandbox.c
@@ -198,10 +198,8 @@ static int sandbox_gpio_ofdata_to_platdata(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
- uc_priv->gpio_count = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "num-gpios", 0);
- uc_priv->bank_name = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
- "gpio-bank-name", NULL);
+ uc_priv->gpio_count = dev_read_u32_default(dev, "num-gpios", 0);
+ uc_priv->bank_name = dev_read_string(dev, "gpio-bank-name");
return 0;
}
@@ -210,10 +208,9 @@ static int gpio_sandbox_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
- if (dev_of_offset(dev) == -1) {
+ if (!dev_of_valid(dev))
/* Tell the uclass how many GPIOs we have */
uc_priv->gpio_count = CONFIG_SANDBOX_GPIO_COUNT;
- }
dev->priv = calloc(sizeof(struct gpio_state), uc_priv->gpio_count);