[PATCH v2 3/3] arm64: dts: meson-g12-common: add uart_ao_b pins muxing
Neil Armstrong
narmstrong at baylibre.com
Thu Jan 13 00:57:47 PST 2022
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 at boundarydevices.com>
> ---
> Changes v1->v2:
> - renamed nodes as suggested by Neil
>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Neil Armstrong <narmstrong at baylibre.com>
> Cc: Kevin Hilman <khilman at baylibre.com>
> Cc: Jerome Brunet <jbrunet at baylibre.com>
> Cc: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> Cc: devicetree at vger.kernel.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> ---
> .../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 at baylibre.com>
Thanks !
Neil
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