Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-samsung

- Assorted platform and video driver updates

3 files changed, 113 insertions, 0 deletions

diff --git a/arch/arm/dts/exynos7870-a2corelte-u-boot.dtsi b/arch/arm/dts/exynos7870-a2corelte-u-boot.dtsi
new file mode 100644
index 00000000000..7d97afcc64f
--- /dev/null
+++ b/arch/arm/dts/exynos7870-a2corelte-u-boot.dtsi
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2026 Kaustabh Chakraborty <[email protected]>
+ */
+
+/ {
+	/* These properties are required by S-BOOT. */
+	model_info-chip = <7870>;
+	model_info-hw_rev = <0>;
+	model_info-hw_rev_end = <255>;
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+
+		framebuffer@67000000 {
+			compatible = "simple-framebuffer";
+			reg = <0x0 0x67000000 (540 * 960 * 4)>;
+			width = <540>;
+			height = <960>;
+			stride = <(540 * 4)>;
+			format = "a8r8g8b8";
+		};
+	};
+};
diff --git a/arch/arm/dts/exynos7870-j6lte-u-boot.dtsi b/arch/arm/dts/exynos7870-j6lte-u-boot.dtsi
new file mode 100644
index 00000000000..aa499ecf479
--- /dev/null
+++ b/arch/arm/dts/exynos7870-j6lte-u-boot.dtsi
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) Kaustabh Chakraborty <[email protected]>
+ */
+
+/ {
+	/* These properties are required by S-BOOT. */
+	model_info-chip = <7870>;
+	model_info-hw_rev = <0>;
+	model_info-hw_rev_end = <255>;
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+
+		framebuffer@67000000 {
+			compatible = "simple-framebuffer";
+			reg = <0x0 0x67000000 (720 * 1480 * 4)>;
+			width = <720>;
+			height = <1480>;
+			stride = <(720 * 4)>;
+			format = "a8r8g8b8";
+		};
+	};
+
+	/*
+	 * S-BOOT will populate the memory nodes stated below. Existing
+	 * values redefine the safe memory requirements as stated in upstream
+	 * device tree, in separate nodes for each bank.
+	 */
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0x3d800000>;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x40000000>;
+	};
+
+	memory@100000000 {
+		device_type = "memory";
+		reg = <0x1 0x00000000 0x00000000>;
+	};
+};
diff --git a/arch/arm/dts/exynos7870-on7xelte-u-boot.dtsi b/arch/arm/dts/exynos7870-on7xelte-u-boot.dtsi
new file mode 100644
index 00000000000..01c3e95b0b3
--- /dev/null
+++ b/arch/arm/dts/exynos7870-on7xelte-u-boot.dtsi
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2026 Kaustabh Chakraborty <[email protected]>
+ */
+
+/ {
+	/* These properties are required by S-BOOT. */
+	model_info-chip = <7870>;
+	model_info-hw_rev = <0>;
+	model_info-hw_rev_end = <255>;
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+
+		framebuffer@67000000 {
+			compatible = "simple-framebuffer";
+			reg = <0x0 0x67000000 (1080 * 1920 * 4)>;
+			width = <1080>;
+			height = <1920>;
+			stride = <(1080 * 4)>;
+			format = "a8r8g8b8";
+		};
+	};
+
+	/*
+	 * S-BOOT will populate the memory nodes stated below. Existing
+	 * values redefine the safe memory requirements as stated in upstream
+	 * device tree, in separate nodes for each bank.
+	 */
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0x3e400000>;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x80000000>;
+	};
+};