The correct pinctrl is handled automatically so we don't need to do it in the driver.
Signed-off-by: Wills Wang <[email protected]> --- drivers/serial/serial_ar933x.c | 16 ++-------------- 1 file 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); /* -- 1.9.1 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
