imx8mm: synchronise device tree with linux

Synchronise device tree with linux v5.19-rc5.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/arch/arm/dts/imx8mm-venice-gw7903.dts b/arch/arm/dts/imx8mm-venice-gw7903.dts
index 9c67a38..a7dae9b 100644
--- a/arch/arm/dts/imx8mm-venice-gw7903.dts
+++ b/arch/arm/dts/imx8mm-venice-gw7903.dts
@@ -540,6 +540,7 @@
 	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
 	fsl,clkreq-unsupported;
 	clocks = <&pcie0_refclk>;
+	clock-names = "ref";
 	status = "okay";
 };
 
@@ -558,6 +559,10 @@
 	status = "okay";
 };
 
+&pgc_mipi {
+	status = "disabled";
+};
+
 /* off-board RS232/RS485/RS422 */
 &uart1 {
 	pinctrl-names = "default";