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| author | Wills Wang <wills.wang@live.com> | 2016-04-12 11:09:19 +0800 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2016-05-21 01:36:38 +0200 |
| commit | 773f3b25384363d53e457f1faae77c91db76e0c4 (patch) | |
| tree | 51e142d44d485aa696c0da0a8a4c4043e79b168b /drivers | |
| parent | 5fabf2e7da1b738c6e0353b6a5a17b1a77ecc2e9 (diff) | |
| download | u-boot-imx-773f3b25384363d53e457f1faae77c91db76e0c4.zip u-boot-imx-773f3b25384363d53e457f1faae77c91db76e0c4.tar.gz u-boot-imx-773f3b25384363d53e457f1faae77c91db76e0c4.tar.bz2 | |
ar933x: serial: Remove the explicit pinctrl setting
The correct pinctrl is handled automatically so we don't need to do it in
the driver.
Signed-off-by: Wills Wang <wills.wang@live.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/serial_ar933x.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/serial/serial_ar933x.c b/drivers/serial/serial_ar933x.c index d43f9c9..aae66dc 100644 --- a/drivers/serial/serial_ar933x.c +++ b/drivers/serial/serial_ar933x.c @@ -38,6 +38,7 @@ struct ar933x_serial_priv { }; /* + * Baudrate algorithm come from Linux/drivers/tty/serial/ar933x_uart.c * baudrate = (clk / (scale + 1)) * (step * (1 / 2^17)) */ static u32 ar933x_serial_get_baud(u32 clk, u32 scale, u32 step) @@ -145,27 +146,14 @@ static int ar933x_serial_pending(struct udevice *dev, bool input) static int ar933x_serial_probe(struct udevice *dev) { struct ar933x_serial_priv *priv = dev_get_priv(dev); - struct udevice *pinctrl; fdt_addr_t addr; u32 val; - int ret; - - ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); - if (ret) - return ret; - ret = pinctrl_get_periph_id(pinctrl, dev); - if (ret < 0) - return ret; - ret = pinctrl_request(pinctrl, ret, 0); - if (ret < 0) - return ret; addr = dev_get_addr(dev); if (addr == FDT_ADDR_T_NONE) return -EINVAL; - priv->regs = map_physmem(addr, - AR933X_UART_SIZE, + priv->regs = map_physmem(addr, AR933X_UART_SIZE, MAP_NOCACHE); /* |