Re: [PATCH v2 3/3] arm64: dts: meson-g12-common: add uart_ao_b pins muxing

[Neil Armstrong]

On 12/01/2022 22:16, Gary Bisson wrote:
> - RX/TX signals can be mapped on 2 different pairs of pins so supporting
>   both options
> - RTS/CTS signals however only have 1 option available
> 
> Signed-off-by: Gary Bisson <gary.bisson@xxxxxxxxxxxxxxxxxxx>
> ---
> Changes v1->v2:
> - renamed nodes as suggested by Neil
> 
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Cc: Kevin Hilman <khilman@xxxxxxxxxxxx>
> Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
> Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
>  .../boot/dts/amlogic/meson-g12-common.dtsi    | 27 +++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> index af1357c48bee..62350c408e16 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> @@ -1952,6 +1952,33 @@ mux {
>  						};
>  					};
>  
> +					uart_ao_b_2_3_pins: uart-ao-b-2-3 {
> +						mux {
> +							groups = "uart_ao_b_tx_2",
> +								 "uart_ao_b_rx_3";
> +							function = "uart_ao_b";
> +							bias-disable;
> +						};
> +					};
> +
> +					uart_ao_b_8_9_pins: uart-ao-b-8-9 {
> +						mux {
> +							groups = "uart_ao_b_tx_8",
> +								 "uart_ao_b_rx_9";
> +							function = "uart_ao_b";
> +							bias-disable;
> +						};
> +					};
> +
> +					uart_ao_b_cts_rts_pins: uart-ao-b-cts-rts {
> +						mux {
> +							groups = "uart_ao_b_cts",
> +								 "uart_ao_b_rts";
> +							function = "uart_ao_b";
> +							bias-disable;
> +						};
> +					};
> +
>  					pwm_a_e_pins: pwm-a-e {
>  						mux {
>  							groups = "pwm_a_e";
> 

Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>

Thanks !
Neil