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| author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2016-04-18 16:51:04 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2016-07-09 05:51:57 +0900 |
| commit | 359787cfe48b066ba96b1062a1a85772464939d6 (patch) | |
| tree | d881c037cc41b948d185dc545d3d00a6738a32ac /drivers/serial | |
| parent | 59d07ee08e858bf2c121d0cdc6c8ddd3b26ee5b1 (diff) | |
| download | u-boot-imx-359787cfe48b066ba96b1062a1a85772464939d6.zip u-boot-imx-359787cfe48b066ba96b1062a1a85772464939d6.tar.gz u-boot-imx-359787cfe48b066ba96b1062a1a85772464939d6.tar.bz2 | |
serial_sh: Device Tree support
Add Device Tree bindings.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_sh.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c index 8693c1e..32b2bf0 100644 --- a/drivers/serial/serial_sh.c +++ b/drivers/serial/serial_sh.c @@ -17,6 +17,8 @@ #include <dm/platform_data/serial_sh.h> #include "serial_sh.h" +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_CPU_SH7760) || \ defined(CONFIG_CPU_SH7780) || \ defined(CONFIG_CPU_SH7785) || \ @@ -201,9 +203,35 @@ static const struct dm_serial_ops sh_serial_ops = { .setbrg = sh_serial_setbrg, }; +#ifdef CONFIG_OF_CONTROL +static const struct udevice_id sh_serial_id[] ={ + {.compatible = "renesas,scif", .data = PORT_SCIF}, + {.compatible = "renesas,scifa", .data = PORT_SCIFA}, + {} +}; + +static int sh_serial_ofdata_to_platdata(struct udevice *dev) +{ + struct sh_serial_platdata *plat = dev_get_platdata(dev); + fdt_addr_t addr; + + addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg"); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + + plat->base = addr; + plat->clk = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "clock", 1); + plat->type = dev_get_driver_data(dev); + return 0; +} +#endif + U_BOOT_DRIVER(serial_sh) = { .name = "serial_sh", .id = UCLASS_SERIAL, + .of_match = of_match_ptr(sh_serial_id), + .ofdata_to_platdata = of_match_ptr(sh_serial_ofdata_to_platdata), + .platdata_auto_alloc_size = sizeof(struct sh_serial_platdata), .probe = sh_serial_probe, .ops = &sh_serial_ops, .flags = DM_FLAG_PRE_RELOC, |