[U-Boot] [PATCH 2/4] 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 ---
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);
/*

On 11 April 2016 at 21:09, Wills Wang wills.wang@live.com wrote:
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
drivers/serial/serial_ar933x.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org
participants (2)
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Simon Glass
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Wills Wang