Merge tag 'u-boot-imx-master-20240212' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

CI:
https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/19583

- Fix the i.MX8MP SPI compatible string.
- Let the SPL clock code do the configuration on Data Modul i.MX8M Plus
  eDM SBC.
- Enable secure boot on the imx93_var_som board.

arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi

@@ -45,6 +45,9 @@
 };
 
 &ecspi1 {
+	/delete-property/ assigned-clocks;
+	/delete-property/ assigned-clock-rates;
+	/delete-property/ assigned-clock-parents;
 	bootph-pre-ram;
 	flash@0 {
 		bootph-pre-ram;

arch/arm/include/asm/arch-imx9/mu.h

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2024 Mathieu Othacehe <m.othacehe@gmail.com>
+ */
+
+#ifndef __ARCH_IMX9_MU_H
+#define __ARCH_IMX9_MU_H
+
+#include <event.h>
+
+int imx9_probe_mu(void *ctx, struct event *event);
+
+#endif

board/freescale/imx93_evk/spl.c

@@ -14,6 +14,7 @@
 #include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch/imx93_pins.h>
+#include <asm/arch/mu.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/mach-imx/boot_mode.h>
@@ -91,7 +92,6 @@ int power_init_board(void)
 }
 #endif
 
-extern int imx9_probe_mu(void *ctx, struct event *event);
 void board_init_f(ulong dummy)
 {
 	int ret;

board/phytec/phycore_imx93/spl.c

@@ -7,6 +7,7 @@
 
 #include <asm/arch/clock.h>
 #include <asm/arch/ddr.h>
+#include <asm/arch/mu.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/trdc.h>
 #include <asm/mach-imx/boot_mode.h>
@@ -99,7 +100,6 @@ int power_init_board(void)
 	return 0;
 }
 
-extern int imx9_probe_mu(void *ctx, struct event *event);
 void board_init_f(ulong dummy)
 {
 	int ret;

board/variscite/imx93_var_som/spl.c

@@ -13,6 +13,7 @@
 #include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch/imx93_pins.h>
+#include <asm/arch/mu.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/mach-imx/boot_mode.h>
@@ -114,9 +115,9 @@ void board_init_f(ulong dummy)
 
 	preloader_console_init();
 
-	ret = arch_cpu_init();
+	ret = imx9_probe_mu(NULL, NULL);
 	if (ret) {
-		printf("Fail to init Sentinel API\n");
+		printf("Fail to init ELE API\n");
 	} else {
 		printf("SOC: 0x%x\n", gd->arch.soc_rev);
 		printf("LC: 0x%x\n", gd->arch.lifecycle);

configs/imx93_var_som_defconfig

@@ -12,6 +12,7 @@ CONFIG_IMX_CONFIG="arch/arm/mach-imx/imx9/imximage.cfg"
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="imx93-var-som-symphony"
 CONFIG_SPL_TEXT_BASE=0x2049A000
+CONFIG_AHAB_BOOT=y
 CONFIG_TARGET_IMX93_VAR_SOM=y
 CONFIG_OF_LIBFDT_OVERLAY=y
 CONFIG_SPL_SERIAL=y

drivers/spi/mxc_spi.c

@@ -670,6 +670,7 @@ static const struct dm_spi_ops mxc_spi_ops = {
 
 static const struct udevice_id mxc_spi_ids[] = {
 	{ .compatible = "fsl,imx51-ecspi" },
+	{ .compatible = "fsl,imx6ul-ecspi" },
 	{ }
 };