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From: Joy Zou <joy.zou@nxp.com>
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Subject: [PATCH v5 1/1] arm64: dts: imx93-11x11-evk: add RTC PCF2131 support
Date: Thu, 25 Apr 2024 09:35:07 +0800
Message-Id: <20240425013507.2840128-2-joy.zou@nxp.com>
In-Reply-To: <20240425013507.2840128-1-joy.zou@nxp.com>
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Support RTC PCF2131 on imx93-11x11-evk.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
---
Changes in v5:
1.remove pinctrl-1.
2.change rtc into RTC.
3.remove unnecessary cells in order to keep terse.

Changes in v4:
1.remove the sleep from the pinctrl-names.

Changes in v3:
1.adjust the indentation.

Changes in v2:
1.remove unnecessary status property.
---
 .../boot/dts/freescale/imx93-11x11-evk.dts    | 21 +++++++++++++++++++
 1 file changed, 21 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..11eeaa9d2674 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -281,6 +281,20 @@ 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 = <
@@ -343,6 +357,13 @@ 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