board: Add support for Samsung Galaxy S22

board/Kconfig

@@ -42,6 +42,13 @@ menu "Device Support"
 		help
 		  Say Y if you want to include support for Samsung Galaxy Note20
 
+	config SAMSUNG_R0Q
+		bool "Support for Samsung Galaxy S22"
+		default n
+		depends on SM8450
+		help
+		  Say Y if you want to include support for Samsung Galaxy S22
+
 	config SAMSUNG_G0S
 		bool "Support for Samsung Galaxy S22+"
 		default n

board/Makefile

@@ -3,6 +3,7 @@ lib-$(CONFIG_AMAZON_PW3) += amazon/board-pw3.o
 lib-$(CONFIG_SAMSUNG_A105F) += samsung/board-a105f.o
 lib-$(CONFIG_SAMSUNG_A127F) += samsung/board-a127f.o
 lib-$(CONFIG_SAMSUNG_C1S) += samsung/board-c1s.o
+lib-$(CONFIG_SAMSUNG_R0Q) += samsung/board-r0q.o
 lib-$(CONFIG_SAMSUNG_G0S) += samsung/board-g0s.o
 lib-$(CONFIG_SAMSUNG_NOBLELTE) += samsung/board-noblelte.o
 lib-$(CONFIG_SAMSUNG_JACKPOTLTE) += samsung/board-jackpotlte.o

board/samsung/board-r0q.c

@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <board.h>
+#include <main.h>
+#include <drivers/framework.h>
+#include <lib/simplefb.h>
+
+int r0q_init(void)
+{
+	return 0;
+}
+
+int r0q_drv(void)
+{
+	struct {
+		int width;
+		int height;
+		int stride;
+		void *address;
+	} simplefb_data = {
+		.width = 1080,
+		.height = 2340,
+		.stride = 4,
+		.address = (void *)0xb8000000
+	};
+
+	REGISTER_DRIVER("simplefb", simplefb_probe, &simplefb_data);
+	return 0;
+}
+
+int r0q_late_init(void)
+{
+	return 0;
+}
+
+struct board_data board_ops = {
+	.name = "samsung-r0q",
+	.ops = {
+		.early_init = r0q_init,
+		.drivers_init = r0q_drv,
+		.late_init = r0q_late_init,
+	},
+	.quirks = 0
+};

configs/r0q_defconfig

@@ -0,0 +1,10 @@
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_SM8450=y
+CONFIG_SAMSUNG_R0Q=y
+CONFIG_TEXT_BASE=0x87000000
+CONFIG_PAYLOAD_ENTRY=0x90000000
+CONFIG_RAMDISK_ENTRY=0x84000000
+CONFIG_FRAMEBUFFER_BASE=0xb8000000
+CONFIG_FRAMEBUFFER_WIDTH=1080
+CONFIG_FRAMEBUFFER_HEIGHT=2340
+CONFIG_FRAMEBUFFER_STRIDE=4

include/soc/sm8450.h

@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef SM8450_H_
+#define SM8450_H_
+
+#endif // SM8450_H_

soc/Kconfig

@@ -119,6 +119,13 @@ config QUALCOMM
 		help
 		  Say Y if your device uses this Qualcomm SoC
 
+	config SM8450
+		bool "Support for QUALCOMM SM8450"
+		default n
+		select QUALCOMM
+		help
+		  Say Y if your device uses this Qualcomm SoC
+
 	config FREESCALE_IMX6SL
 		bool "Support for Freescale i.MX6SL"
 		default n

soc/Makefile

@@ -8,3 +8,4 @@ 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
+lib-$(CONFIG_SM8450) += qualcomm/sm8450.o

soc/qualcomm/sm8450.c

@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <soc/sm8450.h>
+
+void soc_init(void) {
+	
+}