Use dev_read_addr_size to get size of the controller's register area.
Signed-off-by: Dario Binacchi dariobin@libero.it
---
Changes in v2: - Check dev_read_addr_size return value
drivers/pinctrl/pinctrl-single.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index cec00e289c..d5656de8e8 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -182,17 +182,19 @@ static int single_set_state(struct udevice *dev, static int single_of_to_plat(struct udevice *dev) { fdt_addr_t addr; - u32 of_reg[2]; - int res; + fdt_size_t size; struct single_pdata *pdata = dev_get_plat(dev);
pdata->width = dev_read_u32_default(dev, "pinctrl-single,register-width", 0);
- res = dev_read_u32_array(dev, "reg", of_reg, 2); - if (res) - return res; - pdata->offset = of_reg[1] - pdata->width / 8; + addr = dev_read_addr_size(dev, "reg", &size); + if (addr == FDT_ADDR_T_NONE) { + dev_err(dev, "failed to get base register size\n"); + return -EINVAL; + } + + pdata->offset = size - pdata->width / BITS_PER_BYTE;
addr = dev_read_addr(dev); if (addr == FDT_ADDR_T_NONE) {