board: Add support for gta4xl (Samsung Galaxy Tab S6 Lite)

Signed-off-by: Alexandru Chimac	<alexchimac@protonmail.com>

board/Kconfig

@@ -68,6 +68,13 @@ menu "Device Support"
 		depends on QC32_8916
 		help
 		  Say Y if you want to include arm32 support for Samsung Galaxy J5 2015
+
+	config SAMSUNG_GTA4XL
+		bool "Support for Samsung Galaxy Tab S6 Lite"
+		default n
+		depends on EXYNOS_9610
+		help
+		  Say Y if you want to include support for Samsung Galaxy Tab S6 Lite
 endmenu
 
 menu "Device Specific Addresses"
@@ -88,6 +95,7 @@ menu "Device Specific Addresses"
 		default 0x090000000 if SAMSUNG_X1S
 		default 0x050000000 if SAMSUNG_J4LTE
 		default 0x090000000 if SAMSUNG_J5LTE
+		default 0x090000000 if SAMSUNG_GTA4XL
 
 	config FRAMEBUFFER_BASE
 		hex "Framebuffer Base Address (for SimpleFB)"
@@ -102,6 +110,7 @@ menu "Device Specific Addresses"
 		default 0x0F1000000 if SAMSUNG_X1S
 		default 0x067000000 if SAMSUNG_J4LTE
 		default 0x08e000000 if SAMSUNG_J5LTE
+		default 0x0CA000000 if SAMSUNG_GTA4XL
 
 	config FRAMEBUFFER_WIDTH
 		int "Framebuffer Width (for SimpleFB)"
@@ -116,6 +125,7 @@ menu "Device Specific Addresses"
 		default 1440 if SAMSUNG_X1S
 		default 720 if SAMSUNG_J4LTE
 		default 720 if SAMSUNG_J5LTE
+		default 1200 if SAMSUNG_GTA4XL
 
 	config FRAMEBUFFER_HEIGHT
 		int "Framebuffer Height (for SimpleFB)"
@@ -130,6 +140,7 @@ menu "Device Specific Addresses"
 		default 3200 if SAMSUNG_X1S
 		default 1280 if SAMSUNG_J4LTE
 		default 1280 if SAMSUNG_J5LTE
+		default 2000 if SAMSUNG_GTA4XL
 
 	config FRAMEBUFFER_STRIDE
 		int "Framebuffer Stride (for SimpleFB)"
@@ -144,6 +155,7 @@ menu "Device Specific Addresses"
 		default 4 if SAMSUNG_X1S
 		default 4 if SAMSUNG_J4LTE
 		default 3 if SAMSUNG_J5LTE
+		default 4 if SAMSUNG_GTA4XL
 
 	config FRAMEBUFFER_BGRA
 		bool "Framebuffer BGRA (for SimpleFB)"

board/Makefile

@@ -7,4 +7,5 @@ lib-$(CONFIG_SAMSUNG_DREAMLTE) += samsung/board-dreamlte.o
 lib-$(CONFIG_SAMSUNG_STARLTE) += samsung/board-starlte.o
 lib-$(CONFIG_SAMSUNG_X1S) += samsung/board-x1s.o
 lib-$(CONFIG_SAMSUNG_J5LTE) += samsung/board-j5lte.o
-lib-$(CONFIG_SAMSUNG_J4LTE) += samsung/board-j4lte.o
+lib-$(CONFIG_SAMSUNG_J4LTE) += samsung/board-j4lte.o
+lib-$(CONFIG_SAMSUNG_GTA4XL) += samsung/board-gta4xl.o

board/samsung/board-gta4xl.c

@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Alexandru Chimac <alexchimac@protonmail.com>
+ */
+
+void board_init(void) {
+}

configs/gta4xl_defconfig

@@ -0,0 +1,3 @@
+CONFIG_CROSS_COMPILE="aarch64-linux-gnu-"
+CONFIG_EXYNOS_9610=y
+CONFIG_SAMSUNG_GTA4XL=y

include/soc/exynos9610.h

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Chimac Alexandru <alexchimac@protonmail.com>
+ */
+
+#ifndef EXYNOS9610_H_ // Include guard
+#define EXYNOS9610_H_
+
+#define DECON_F_BASE 0x148B0000
+#define HW_SW_TRIG_CONTROL 0x70
+
+#endif // EXYNOS9610_H_

soc/Kconfig

@@ -55,6 +55,13 @@ config QUALCOMM
 		help
 		  Say Y if your device uses Samsung Exynos8895 SoC
 
+	config EXYNOS_9610
+		bool "Support for Exynos 9610"
+		default n
+		select EXYNOS
+		help
+		  Say Y if your device uses Samsung Exynos9610 SoC
+
 	config EXYNOS_9810
 		bool "Support for Exynos 9810"
 		default n

soc/Makefile

@@ -4,6 +4,7 @@ lib-$(CONFIG_EXYNOS_7420) += exynos/exynos7420.o
 lib-$(CONFIG_EXYNOS_7570) += exynos/exynos7570.o
 lib-$(CONFIG_EXYNOS_7885) += exynos/exynos7885.o
 lib-$(CONFIG_EXYNOS_8895) += exynos/exynos8895.o
+lib-$(CONFIG_EXYNOS_9610) += exynos/exynos9610.o
 lib-$(CONFIG_EXYNOS_9810) += exynos/exynos9810.o
 lib-$(CONFIG_EXYNOS_990) += exynos/exynos990.o
 lib-$(CONFIG_QC32_8916) += qualcomm/msm8916.o

soc/exynos/exynos9610.c

@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Alexandru Chimac <alexchimac@protonmail.com>
+ */
+
+#include <soc/exynos9610.h>
+
+void soc_init(void) {
+	*(int *) (DECON_F_BASE + HW_SW_TRIG_CONTROL) = 0x1281;
+}