i.MX fixes for 6.8:

- A tqma8mpql device tree fix to correct audio codec iov-supply.
 - A couple of USB-C connector DT description revert to fix regression
   on imx8mp-dhcom-pdk3 and imx8mn-var-som-symphony board.
 - Fix valid range check for imx-weim bus driver.
 - Disable UART4 on Data Modul i.MX8M Plus eDM SBC to avoid boot hang
   in case that RDC protection is in place.
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Merge tag 'imx-fixes-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes

i.MX fixes for 6.8:

- A tqma8mpql device tree fix to correct audio codec iov-supply.
- A couple of USB-C connector DT description revert to fix regression
  on imx8mp-dhcom-pdk3 and imx8mn-var-som-symphony board.
- Fix valid range check for imx-weim bus driver.
- Disable UART4 on Data Modul i.MX8M Plus eDM SBC to avoid boot hang
  in case that RDC protection is in place.

* tag 'imx-fixes-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  bus: imx-weim: fix valid range check
  Revert "arm64: dts: imx8mn-var-som-symphony: Describe the USB-C connector"
  Revert "arm64: dts: imx8mp-dhcom-pdk3: Describe the USB-C connector"
  arm64: dts: tqma8mpql: fix audio codec iov-supply
  arm64: dts: imx8mp: Disable UART4 by default on Data Modul i.MX8M Plus eDM SBC

Link: https://lore.kernel.org/r/20240206151744.2459-1-shawnguo2@yeah.net
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts

@@ -128,14 +128,9 @@ extcon_usbotg1: typec@3d {
 		pinctrl-0 = <&pinctrl_ptn5150>;
 		status = "okay";
 
-		connector {
-			compatible = "usb-c-connector";
-			label = "USB-C";
-
-			port {
-				typec1_dr_sw: endpoint {
-					remote-endpoint = <&usb1_drd_sw>;
-				};
+		port {
+			typec1_dr_sw: endpoint {
+				remote-endpoint = <&usb1_drd_sw>;
 			};
 		};
 	};

arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts

@@ -486,7 +486,7 @@ &uart3 {	/* A53 Debug */
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart4>;
-	status = "okay";
+	status = "disabled";
 };
 
 &usb3_phy0 {

arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts

@@ -175,14 +175,10 @@ typec@3d {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_ptn5150>;
 
-				connector {
-					compatible = "usb-c-connector";
-					label = "USB-C";
+				port {
 
-					port {
-						ptn5150_out_ep: endpoint {
-							remote-endpoint = <&dwc3_0_ep>;
-						};
+					ptn5150_out_ep: endpoint {
+						remote-endpoint = <&dwc3_0_ep>;
 					};
 				};
 			};

arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts

@@ -184,6 +184,13 @@ reg_vcc_12v0: regulator-12v0 {
 		enable-active-high;
 	};
 
+	reg_vcc_1v8: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
 	reg_vcc_3v3: regulator-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VCC_3V3";
@@ -480,7 +487,7 @@ tlv320aic3x04: audio-codec@18 {
 		clock-names = "mclk";
 		clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>;
 		reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
-		iov-supply = <&reg_vcc_3v3>;
+		iov-supply = <&reg_vcc_1v8>;
 		ldoin-supply = <&reg_vcc_3v3>;
 	};
 

drivers/bus/imx-weim.c

@@ -120,7 +120,7 @@ static int imx_weim_gpr_setup(struct platform_device *pdev)
 		i++;
 	}
 
-	if (i == 0 || i % 4)
+	if (i == 0)
 		goto err;
 
 	for (i = 0; i < ARRAY_SIZE(gprvals); i++) {