From: Gary Bisson <gary.bisson@boundarydevices.com>
Date: Wed, 12 Jan 2022 21:16:42 +0000 (+0100)
Subject: arm64: dts: meson-g12-common: add uart_ao_b pins muxing
X-Git-Tag: v5.18-rc1~145^2~37^2~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2c420d79dae47f9fa3bb8ccb76eaba864c579721;p=linux-block.git

arm64: dts: meson-g12-common: add uart_ao_b pins muxing

- 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>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220112211642.2248901-4-gary.bisson@boundarydevices.com
---

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index c20b86923887..6d99c23261fb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1897,6 +1897,33 @@
 						};
 					};
 
+					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";