[PATCH] arm64: dts: freescale: imx8mm-phyboard: Add I2C4 pinmuxing

[Laurent Pinchart]

The I2C4 bus is exposed on the camera connector. Add and select the
corresponding pinmux entries and set the default frequency. The device
is left disabled, to be enabled from camera overlays.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 .../dts/freescale/imx8mm-phyboard-polis-rdk.dts     | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
index 4a3df2b77b0b..17521bb911c2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
@@ -168,6 +168,12 @@ &gpio5 {
 		"", "ECSPI1_SS0";
 };
 
+&i2c4 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c4>;
+};
+
 /* PCIe */
 &pcie0 {
 	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
@@ -336,6 +342,13 @@ MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8	0x16
 		>;
 	};
 
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL		0x400001c3
+			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA		0x400001c3
+		>;
+	};
+
 	pinctrl_leds: leds1grp {
 		fsl,pins = <
 			MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1	0x16
-- 
Regards,

Laurent Pinchart