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dm: gpio: sandbox: Use dev_read...() functions to access DT

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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>
This commit is contained in:
Simon Glass 2017-05-18 20:09:20 -06:00
parent 6f39b94a5d
commit 95795ad6ce
1 changed files with 3 additions and 6 deletions
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9
drivers/gpio/sandbox.c
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@ -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);