[PATCH] ARM: dts: da850: Add missing pin muxing for the UARTs

[Kevin Hilman]

Karl Beldan <kbeldan at baylibre.com> writes:

> This adds 2 pinctrl groups (rtscts, rxtx) for each of the 3 UARTs.
>
> Signed-off-by: Karl Beldan <kbeldan at baylibre.com>

Should da850-evm be updated to use the serial2_rxtx_pins also?

Tested on LCDK (which uses the serial2 pins).

Tested-by: Kevin Hilman <khilman at baylibre.com>

Kevin

> ---
>  arch/arm/boot/dts/da850.dtsi | 36 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
>
> diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
> index 25f0f8e..bc10e7e 100644
> --- a/arch/arm/boot/dts/da850.dtsi
> +++ b/arch/arm/boot/dts/da850.dtsi
> @@ -41,6 +41,42 @@
>  			pinctrl-single,function-mask = <0xf>;
>  			status = "disabled";
>  
> +			serial0_rtscts_pins: pinmux_serial0_rtscts_pins {
> +				pinctrl-single,bits = <
> +					/* UART0_RTS UART0_CTS */
> +					0x0c 0x22000000 0xff000000
> +				>;
> +			};
> +			serial0_rxtx_pins: pinmux_serial0_rxtx_pins {
> +				pinctrl-single,bits = <
> +					/* UART0_TXD UART0_RXD */
> +					0x0c 0x00220000 0x00ff0000
> +				>;
> +			};
> +			serial1_rtscts_pins: pinmux_serial1_rtscts_pins {
> +				pinctrl-single,bits = <
> +					/* UART1_CTS UART1_RTS */
> +					0x00 0x00440000 0x00ff0000
> +				>;
> +			};
> +			serial1_rxtx_pins: pinmux_serial1_rxtx_pins {
> +				pinctrl-single,bits = <
> +					/* UART1_TXD UART1_RXD */
> +					0x10 0x22000000 0xff000000
> +				>;
> +			};
> +			serial2_rtscts_pins: pinmux_serial2_rtscts_pins {
> +				pinctrl-single,bits = <
> +					/* UART2_CTS UART2_RTS */
> +					0x00 0x44000000 0xff000000
> +				>;
> +			};
> +			serial2_rxtx_pins: pinmux_serial2_rxtx_pins {
> +				pinctrl-single,bits = <
> +					/* UART2_TXD UART2_RXD */
> +					0x10 0x00220000 0x00ff0000
> +				>;
> +			};
>  			nand_cs3_pins: pinmux_nand_pins {
>  				pinctrl-single,bits = <
>  					/* EMA_OE, EMA_WE */