arm: SC598-SOM-EZLITE initial support

Adds support for Analog Devices' SC598-SOM-EZLITE board. Includes:
- Board specific configs in mach-sc5xx/Kconfig
- Board-specific Kconfig and environment in board/adi/

Signed-off-by: Oliver Gaskell <Oliver.Gaskell@analog.com>

arch/arm/mach-sc5xx/Kconfig

@@ -54,6 +54,11 @@ if SC59X_64
 choice
 	prompt "SC59x 64-bit board select"
 
+config TARGET_SC598_SOM_EZLITE
+	bool
+	prompt "SC598-SOM with SOMCRR-EZLITE"
+	select ADI_CARRIER_SOMCRR_EZLITE
+
 config TARGET_SC598_SOM_EZKIT
 	bool
 	prompt "SC598-SOM with SOMCRR-EZKIT"
@@ -503,5 +508,6 @@ config PINCTRL_ADI
 	default y
 
 source "board/adi/sc598-som-ezkit/Kconfig"
+source "board/adi/sc598-som-ezlite/Kconfig"
 
 endif

board/adi/sc598-som-ezlite/Kconfig

@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# (C) Copyright 2024 - Analog Devices, Inc.
+
+if TARGET_SC598_SOM_EZLITE
+
+config LDR_CPU
+	default "ADSP-SC598-0.0"
+
+config SYS_BOARD
+	default "sc598-som-ezlite"
+
+config SYS_CONFIG_NAME
+	default "sc598-som"
+
+config DEFAULT_DEVICE_TREE
+	default "sc598-som-ezlite"
+
+config ADI_IMAGE
+	default "minimal"
+
+config CUSTOM_SYS_INIT_SP_ADDR
+	default 0x96000000
+
+# SPL
+
+config SPL_OF_LIBFDT_ASSUME_MASK
+	default 0x0
+
+# SPI Flash
+
+config SF_DEFAULT_BUS
+	default 2
+
+config SF_DEFAULT_CS
+	default 1
+
+config SF_DEFAULT_SPEED
+	default 10000000
+
+# Clock Configs
+
+config CGU0_DF_DIV
+	default 0
+
+config CGU0_VCO_MULT
+	default 80
+
+config CGU0_CCLK_DIV
+	default 2
+
+config CGU0_SCLK_DIV
+	default 4
+
+config CGU0_SCLK0_DIV
+	default 4
+
+config CGU0_SCLK1_DIV
+	default 2
+
+config CGU0_DCLK_DIV
+	default 3
+
+config CGU0_OCLK_DIV
+	default 8
+
+config CGU0_DIV_S1SELEX
+	default 6
+
+config CGU1_VCO_MULT
+	default 72
+
+config CGU1_DF_DIV
+	default 0
+
+config CGU1_CCLK_DIV
+	default 16
+
+config CGU1_SCLK_DIV
+	default 8
+
+config CGU1_SCLK0_DIV
+	default 4
+
+config CGU1_SCLK1_DIV
+	default 2
+
+config CGU1_DCLK_DIV
+	default 18
+
+config CGU1_OCLK_DIV
+	default 16
+
+config CGU1_DIV_S0SELEX
+	default 36
+
+config CGU1_DIV_S1SELEX
+	default 90
+
+endif

board/adi/sc598-som-ezlite/sc598-som-ezlite.env

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later+ */
+
+/*
+ * (C) Copyright 2024 - Analog Devices, Inc.
+ */
+
+#include <env/adi/adi_boot.env>
+
+adi_stage2_offset=0x40000
+adi_image_offset=0x01a0000
+adi_rfs_offset=0x1020000
+loadaddr=0x90000000
+jffs2file=adsp-sc5xx-__stringify(CONFIG_ADI_IMAGE)-adsp-sc598-som-ezlite.jffs2