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gpio: bcm6345: convert to use live dt

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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2018-03-22 19:39:32 +01:00 committed by Daniel Schwierzeck
parent 56d4b706d3
commit e7e64fa0e6
1 changed files with 5 additions and 13 deletions
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18
drivers/gpio/bcm6345_gpio.c
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@ -13,8 +13,6 @@
#include <asm/gpio.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
struct bcm6345_gpio_priv {
void __iomem *reg_dirout;
void __iomem *reg_data;
@ -90,22 +88,16 @@ static int bcm6345_gpio_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
fdt_addr_t data_addr, dirout_addr;
fdt_size_t data_size, dirout_size;
dirout_addr = devfdt_get_addr_size_index(dev, 0, &dirout_size);
if (dirout_addr == FDT_ADDR_T_NONE)
priv->reg_dirout = dev_remap_addr_index(dev, 0);
if (!priv->reg_dirout)
return -EINVAL;
data_addr = devfdt_get_addr_size_index(dev, 1, &data_size);
if (data_addr == FDT_ADDR_T_NONE)
priv->reg_data = dev_remap_addr_index(dev, 1);
if (!priv->reg_data)
return -EINVAL;
priv->reg_data = ioremap(data_addr, data_size);
priv->reg_dirout = ioremap(dirout_addr, dirout_size);
uc_priv->gpio_count = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
"ngpios", 32);
uc_priv->gpio_count = dev_read_u32_default(dev, "ngpios", 32);
uc_priv->bank_name = dev->name;
return 0;