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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>
This commit is contained in:
Wills Wang 2016-04-12 11:09:19 +08:00 committed by Daniel Schwierzeck
parent 5fabf2e7da
commit 773f3b2538
1 changed files with 2 additions and 14 deletions
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16
drivers/serial/serial_ar933x.c
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@ -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);
/*