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>

diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 83e586a62013e58c9a188624c33f4a51de6b1060..d400d85f42a92283518034fd4043f7cd92a1e40a 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -402,6 +402,20 @@
        };
 };
 
+&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 @@
                >;
        };
 
+       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