soc: exynos: Add basic support for Exynos 9810

Signed-off-by: Markuss Broks <[email protected]>
ivoszbg · Jun 14, 2022 · ad48f24 · ad48f24
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commit ad48f24
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diff --git a/include/soc/exynos9810.h b/include/soc/exynos9810.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Markuss Broks <[email protected]>
+ */
+
+#ifndef EXYNOS9810_H_	/* Include guard */
+#define EXYNOS9810_H_
+
+#define DECON_F_BASE		0x16030000
+#define HW_SW_TRIG_CONTROL	0x70
+
+#endif // EXYNOS9810_H_
diff --git a/soc/Kconfig b/soc/Kconfig
@@ -22,5 +22,12 @@ choice
 		select EXYNOS
 		help
 		  Say Y if your device uses Samsung Exynos8895 SoC
+
+	config EXYNOS_9810
+		bool "Support for Exynos 9810"
+		default n
+		select EXYNOS
+		help
+		  Say Y if your device uses Samsung Exynos9810 SoC
 endchoice
 
diff --git a/soc/Makefile b/soc/Makefile
@@ -1,2 +1,3 @@
 lib-$(CONFIG_APPLE_T7000) += apple/t7000.o
 lib-$(CONFIG_EXYNOS_8895) += exynos/exynos8895.o
+lib-$(CONFIG_EXYNOS_9810) += exynos/exynos9810.o
diff --git a/soc/exynos/exynos9810.c b/soc/exynos/exynos9810.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Markuss Broks <[email protected]>
+ */
+
+#include <soc/exynos9810.h>
+
+void soc_init(void) {
+	/* Allow framebuffer to be written to */
+	*(int*) (DECON_F_BASE + HW_SW_TRIG_CONTROL) = 0x1281;
+}