[PATCH 06/17] arm64: dts: imx93-14x14-evk: Add board muxes to select between FlexCAN1 and MQS1

[Chancel Liu]

From: Chancel Liu <chancel.liu at nxp.com>

FlexCAN1 has pin conflict with MQS1. Add GPIO-controlled board muxes to
route shared signals between FlexCAN1 and MQS1.

Signed-off-by: Chancel Liu <chancel.liu at nxp.com>
---
 .../boot/dts/freescale/imx93-14x14-evk.dts    | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
index ec78c03f4788..502237fab332 100644
--- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
@@ -37,6 +37,36 @@ chosen {
 		stdout-path = &lpuart1;
 	};
 
+	can1_mqs1_mux: mux-controller-0 {
+		compatible = "gpio-mux";
+		#mux-control-cells = <0>;
+		#mux-state-cells = <1>;
+		mux-gpios = <&pcal6524_2 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	mqs1_amp_en_mux: mux-controller-1 {
+		compatible = "gpio-mux";
+		#mux-control-cells = <0>;
+		#mux-state-cells = <1>;
+		mux-gpios = <&pcal6524_2 1 GPIO_ACTIVE_HIGH>;
+	};
+
+	pinctrl-gpiomux {
+		compatible = "pinctrl-multiplexer";
+
+		can1_fun: can1-grp {
+			mux-states = <&can1_mqs1_mux 0>;
+		};
+
+		mqs1_amp_en: mqs1-amp-en-grp {
+			mux-states = <&mqs1_amp_en_mux 1>;
+		};
+
+		mqs1_fun: mqs1-grp {
+			mux-states = <&can1_mqs1_mux 1>;
+		};
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
-- 
2.50.1