[PATCH] arm64: dts: imx8mp-evk: Add i2c bus driving the PMIC

[Uwe Kleine-König]

There is no binding and driver for the PMIC itself, but making the bus
available allows to access its registers using i2c-tools at least.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 7db4273cc88b..69e5c965930c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -102,6 +102,15 @@ ethphy1: ethernet-phy at 1 {
 	};
 };
 
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	/* PMIC PCA9450C at address 0x25, irq to GPIO1_IO03. */
+};
+
 &i2c3 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
@@ -227,6 +236,13 @@ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16	0x19
 		>;
 	};
 
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c3
+			MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c3
+		>;
+	};
+
 	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL		0x400001c3
-- 
2.29.2