[PATCH v2 1/1] arm64: dts: imx93-11x11-evk: add rtc PCF2131 support
Joy Zou
joy.zou at nxp.com
Tue Apr 9 20:32:56 PDT 2024
Support rtc PCF2131 on imx93-11x11-evk.
Signed-off-by: Joy Zou <joy.zou at nxp.com>
---
Changes in v2:
1. remove unnecessary status property.
---
.../boot/dts/freescale/imx93-11x11-evk.dts | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 07e85a30a25f..e66723ed25c2 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -281,6 +281,23 @@ ldo5: LDO5 {
};
};
+&lpi2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-1 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ pcf2131: rtc at 53 {
+ compatible = "nxp,pcf2131";
+ reg = <0x53>;
+ interrupt-parent = <&pcal6524>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
&iomuxc {
pinctrl_eqos: eqosgrp {
fsl,pins = <
@@ -343,6 +360,13 @@ 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
--
2.37.1
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