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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-11-26 18:34:00 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-11-28 02:21:01 +0900 |
| commit | 625177d27ed9e91cb96c0221b8020f7e4d24bfb6 (patch) | |
| tree | 5c850d2c035fda55616aa6594ccca6f0779dda18 /drivers/serial | |
| parent | 509eb67802d5cdc2b2789f08ac9f2ba33d796872 (diff) | |
| download | u-boot-imx-625177d27ed9e91cb96c0221b8020f7e4d24bfb6.zip u-boot-imx-625177d27ed9e91cb96c0221b8020f7e4d24bfb6.tar.gz u-boot-imx-625177d27ed9e91cb96c0221b8020f7e4d24bfb6.tar.bz2 | |
serial: UniPhier: support OF configuration
This commit implements the ofdata_to_platdata handler for the UniPhier
serial driver and adds serial device nodes to the device tree sources.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_uniphier.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/serial/serial_uniphier.c b/drivers/serial/serial_uniphier.c index 6046efb..e8a1608 100644 --- a/drivers/serial/serial_uniphier.c +++ b/drivers/serial/serial_uniphier.c @@ -11,6 +11,7 @@ #include <dm/device.h> #include <dm/platform_data/serial-uniphier.h> #include <serial.h> +#include <fdtdec.h> #define UART_REG(x) \ u8 x; \ @@ -113,19 +114,21 @@ static int uniphier_serial_remove(struct udevice *dev) } #ifdef CONFIG_OF_CONTROL -static const struct udevice_id uniphier_uart_of_match = { - { .compatible = "panasonic,uniphier-uart"}, +static const struct udevice_id uniphier_uart_of_match[] = { + { .compatible = "panasonic,uniphier-uart" }, {}, }; static int uniphier_serial_ofdata_to_platdata(struct udevice *dev) { - /* - * TODO: Masahiro Yamada (yamada.m@jp.panasonic.com) - * - * Implement conversion code from DTB to platform data - * when supporting CONFIG_OF_CONTROL on UniPhir platform. - */ + struct uniphier_serial_platform_data *plat = dev_get_platdata(dev); + DECLARE_GLOBAL_DATA_PTR; + + plat->base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg"); + plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev->of_offset, + "clock-frequency", 0); + + return 0; } #endif |