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Subject[PATCH 3/3] arm64: dts: meson-g12-common: add uart_ao_b pins muxing
Date
- 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@boundarydevices.com>
---
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@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..3a7773ffbd08 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_1_pins: uart-ao-b-1 {
+ mux {
+ groups = "uart_ao_b_tx_2",
+ "uart_ao_b_rx_3";
+ function = "uart_ao_b";
+ bias-disable;
+ };
+ };
+
+ uart_ao_b_2_pins: uart-ao-b-2 {
+ 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";
--
2.34.1
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