linux-kernel - [PATCH v3 06/10] arm64: dts: imx8qm-mek: add cm41

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Date: Mon, 22 Apr 2024 15:50:08 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH v3 06/10] arm64: dts: imx8qm-mek: add cm41_i2c and children
 devices

Add cm41_i2c and devices under it for imx8qm-mek board.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index dc1dcc5b25e80..3ab2fab7f7fa3 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -221,6 +221,26 @@ &sai7 {
 	status = "okay";
 };
 
+&cm41_i2c {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_cm41_i2c>;
+	status = "okay";
+
+	pca6416: gpio@20 {
+		compatible = "ti,tca6416";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&cm41_intmux {
+	status = "okay";
+};
+
 &lpuart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lpuart0>;
@@ -352,6 +372,13 @@ IMX8QM_ADC_IN0_DMA_ADC0_IN0				0xc0000060
 		>;
 	};
 
+	pinctrl_cm41_i2c: cm41i2cgrp {
+		fsl,pins = <
+			IMX8QM_M41_I2C0_SDA_M41_I2C0_SDA			0x0600004c
+			IMX8QM_M41_I2C0_SCL_M41_I2C0_SCL			0x0600004c
+		>;
+	};
+
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
 			IMX8QM_ENET0_MDC_CONN_ENET0_MDC				0x06000020

-- 
2.34.1