Merge tag 'u-boot-imx-master-20240330' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/20122

- Fix reset regression on mx6cuboxi and warp7.
- Fix Fix board revision detection on mx6cuboxi.

arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi

@@ -13,6 +13,12 @@
 			&gpio6 4 0
 		>;
 	};
+
+	wdt-reboot {
+		compatible = "wdt-reboot";
+		wdt = <&wdog1>;
+		bootph-pre-ram;
+	};
 };
 
 &soc {
@@ -58,3 +64,7 @@
 &usdhc3 {
 	bootph-all;
 };
+
+&wdog1 {
+	bootph-pre-ram;
+};

arch/arm/dts/imx7s-warp-u-boot.dtsi

@@ -7,6 +7,12 @@
 	chosen {
 		stdout-path = &uart1;
 	};
+
+	wdt-reboot {
+		compatible = "wdt-reboot";
+		wdt = <&wdog1>;
+		bootph-pre-ram;
+	};
 };
 
 &aips3 {
@@ -24,3 +30,7 @@
 &uart1 {
 	bootph-all;
 };
+
+&wdog1 {
+	bootph-pre-ram;
+};

board/solidrun/mx6cuboxi/mx6cuboxi.c

@@ -336,20 +336,17 @@ static enum board_type board_type(void)
 	 * HB             1     1    x
 	 */
 
-	gpio_direction_input(IMX_GPIO_NR(2, 8));
-	val3 = gpio_get_value(IMX_GPIO_NR(2, 8));
+	val3 = !!dm_gpio_get_value(&board_detect_desc[0]);
 
 	if (val3 == 0)
 		return HUMMINGBOARD2;
 
-	gpio_direction_input(IMX_GPIO_NR(3, 4));
-	val2 = gpio_get_value(IMX_GPIO_NR(3, 4));
+	val2 = !!dm_gpio_get_value(&board_detect_desc[1]);
 
 	if (val2 == 0)
 		return HUMMINGBOARD;
 
-	gpio_direction_input(IMX_GPIO_NR(4, 9));
-	val1 = gpio_get_value(IMX_GPIO_NR(4, 9));
+	val1 = !!dm_gpio_get_value(&board_detect_desc[2]);
 
 	if (val1 == 0) {
 		return CUBOXI;
@@ -363,8 +360,8 @@ static bool is_rev_15_som(void)
 	int val1, val2;
 	SETUP_IOMUX_PADS(som_rev_detect);
 
-	val1 = gpio_get_value(IMX_GPIO_NR(6, 0));
-	val2 = gpio_get_value(IMX_GPIO_NR(6, 4));
+	val1 = !!dm_gpio_get_value(&board_detect_desc[3]);
+	val2 = !!dm_gpio_get_value(&board_detect_desc[4]);
 
 	if (val1 == 1 && val2 == 0)
 		return true;

configs/mx6cuboxi_defconfig

@@ -71,6 +71,8 @@ CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
 CONFIG_DM_THERMAL=y
 CONFIG_IMX_THERMAL=y
 CONFIG_USB=y
@@ -89,3 +91,4 @@ CONFIG_IMX_HDMI=y
 CONFIG_SPLASH_SCREEN=y
 CONFIG_SPLASH_SCREEN_ALIGN=y
 CONFIG_BMP_16BPP=y
+CONFIG_IMX_WATCHDOG=y

configs/warp7_defconfig

@@ -67,6 +67,8 @@ CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_SPECIFY_CONSOLE_INDEX=y
 CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
 CONFIG_IMX_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
@@ -80,5 +82,6 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_USB_ETHER=y
 CONFIG_USB_ETH_CDC=y
 CONFIG_USBNET_HOST_ADDR="de:ad:be:af:00:00"
+CONFIG_IMX_WATCHDOG=y
 CONFIG_OPTEE_TZDRAM_SIZE=0x3000000
 CONFIG_BOOTM_OPTEE=y