diff options
| author | Dario Binacchi <dariobin@libero.it> | 2021-04-11 10:39:43 +0300 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2021-04-12 08:47:15 +0300 |
| commit | 9fd8a430f33f1a412a43c12a8b83e19ed91a16fd (patch) | |
| tree | 015ed73e5f59aa7e6bfe6a73717c494bf17a2f23 /drivers/pinctrl | |
| parent | fcf6a2b30a23a77323b11dedf31526f66b9ea2f2 (diff) | |
| download | u-boot-9fd8a430f33f1a412a43c12a8b83e19ed91a16fd.tar.xz | |
pinctrl: single: get register area size by device API
Use dev_read_addr_size to get size of the controller's register area.
Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 14 |
1 files 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) { |