arm64: dts: imx93-11x11-evk: add RTC PCF2131 support

Support RTC PCF2131 on imx93-11x11-evk.
Signed-off-by: Joy Zou <joy.zou@nxp.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts

@@ -402,6 +402,20 @@ ldo5: LDO5 {
 	};
 };
 
+&lpi2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpi2c3>;
+	status = "okay";
+
+	pcf2131: rtc@53 {
+		compatible = "nxp,pcf2131";
+		reg = <0x53>;
+		interrupt-parent = <&pcal6524>;
+		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+	};
+};
+
 &iomuxc {
 	pinctrl_eqos: eqosgrp {
 		fsl,pins = <
@@ -509,6 +523,13 @@ MX93_PAD_I2C2_SDA__LPI2C2_SDA			0x40000b9e
 		>;
 	};
 
+	pinctrl_lpi2c3: lpi2c3grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO28__LPI2C3_SDA			0x40000b9e
+			MX93_PAD_GPIO_IO29__LPI2C3_SCL			0x40000b9e
+		>;
+	};
+
 	pinctrl_pcal6524: pcal6524grp {
 		fsl,pins = <
 			MX93_PAD_CCM_CLKO2__GPIO3_IO27			0x31e