diff options
Diffstat (limited to 'drivers/serial/serial_sh.c')
| -rw-r--r-- | drivers/serial/serial_sh.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c index 51f7fbcfb7..087785f9a2 100644 --- a/drivers/serial/serial_sh.c +++ b/drivers/serial/serial_sh.c @@ -9,6 +9,7 @@ #include <common.h> #include <errno.h> +#include <clk.h> #include <dm.h> #include <asm/io.h> #include <asm/processor.h> @@ -214,15 +215,23 @@ static const struct udevice_id sh_serial_id[] ={ static int sh_serial_ofdata_to_platdata(struct udevice *dev) { struct sh_serial_platdata *plat = dev_get_platdata(dev); + struct clk sh_serial_clk; fdt_addr_t addr; + int ret; addr = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev), "reg"); if (addr == FDT_ADDR_T_NONE) return -EINVAL; plat->base = addr; - plat->clk = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "clock", - 1); + + ret = clk_get_by_name(dev, "fck", &sh_serial_clk); + if (!ret) + plat->clk = clk_get_rate(&sh_serial_clk); + else + plat->clk = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), + "clock", 1); + plat->type = dev_get_driver_data(dev); return 0; } |