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From: Ian Ray <ian.ray@gehealthcare.com>
To: Rob Herring <robh@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>
Cc: Ian Ray <ian.ray@gehealthcare.com>, devicetree@vger.kernel.org,
        imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: dts: imx8mp-msc-sm2s: Add i2c{1,6} sda-/scl-gpios
Date: Mon,  8 Apr 2024 12:24:49 +0300
Message-Id: <20240408092449.6-1-ian.ray@gehealthcare.com>
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Add i2c{1,6} sda-/scl-gpios with the corresponding pinmux entries.

Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
---
 .../boot/dts/freescale/imx8mp-msc-sm2s.dtsi   | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
index 61c2a63efc6d..7e4327084d26 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
@@ -200,8 +200,11 @@ ethphy1: ethernet-phy@1 {
 };
 
 &i2c1 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	clock-frequency = <400000>;
 	status = "okay";
 
@@ -241,8 +244,11 @@ &i2c5 {
 };
 
 &i2c6 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c6>;
+	pinctrl-1 = <&pinctrl_i2c6_gpio>;
+	scl-gpios = <&gpio3 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio3 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	clock-frequency = <400000>;
 	status = "okay";
 
@@ -606,6 +612,12 @@ pinctrl_i2c1: i2c1grp {
 			<MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c3>;
 	};
 
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins =
+			<MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14		0x400001c3>,
+			<MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15		0x400001c3>;
+	};
+
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins =
 			<MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c3>,
@@ -636,6 +648,12 @@ pinctrl_i2c6: i2c6grp {
 			<MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA		0x400001c3>;
 	};
 
+	pinctrl_i2c6_gpio: i2c5gpiogrp {
+		fsl,pins =
+			<MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19		0x400001c3>,
+			<MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20		0x400001c3>;
+	};
+
 	pinctrl_lcd0_backlight: lcd0-backlightgrp {
 		fsl,pins =
 			<MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05		0x41>;
-- 
2.39.2