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[10/11] ARM: dts: mediatek: add basic support for JTY D101 board

Message ID 20250620-mt6572-v1-10-e2d47820f042@proton.me
State New
Headers show
Series ASoC: mediatek: Add support for MT6572 SoC | expand

Commit Message

Max Shevchenko via B4 Relay June 20, 2025, 3:40 p.m. UTC 
From: Max Shevchenko <wctrl@proton.me>

This tablet uses a MediaTek MT6572 system-on-chip with 1GB of RAM.
It can currently boot into initramfs with a working UART and
Simple Framebuffer using already initialized panel by the bootloader.

Signed-off-by: Max Shevchenko <wctrl@proton.me>
---
 arch/arm/boot/dts/mediatek/Makefile            |  1 +
 arch/arm/boot/dts/mediatek/mt6572-jty-d101.dts | 62 ++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/mediatek/Makefile b/arch/arm/boot/dts/mediatek/Makefile
index 1957947cb41ce86ed101466bf822d4e2dfdfbb61..cb869a1aaec21a1d99f7f2a829b84672a3f52726 100644
--- a/arch/arm/boot/dts/mediatek/Makefile
+++ b/arch/arm/boot/dts/mediatek/Makefile
@@ -1,6 +1,7 @@ 
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt2701-evb.dtb \
+	mt6572-jty-d101.dtb \
 	mt6580-evbp1.dtb \
 	mt6582-prestigio-pmt5008-3g.dtb \
 	mt6589-aquaris5.dtb \
diff --git a/arch/arm/boot/dts/mediatek/mt6572-jty-d101.dts b/arch/arm/boot/dts/mediatek/mt6572-jty-d101.dts
new file mode 100644
index 0000000000000000000000000000000000000000..5c3b9833073e43fb42e28719c1f206e8884b5f6a
--- /dev/null
+++ b/arch/arm/boot/dts/mediatek/mt6572-jty-d101.dts
@@ -0,0 +1,62 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2025 Max Shevchenko <wctrl@proton.me>
+ */
+
+/dts-v1/;
+#include "mt6572.dtsi"
+
+/ {
+	model = "JTY D101";
+	compatible = "jty,d101", "mediatek,mt6572";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		stdout-path = "serial0:921600n8";
+
+		framebuffer: framebuffer@bf400000 {
+			compatible = "simple-framebuffer";
+			memory-region = <&framebuffer_reserved>;
+			width = <1024>;
+			height = <600>;
+			stride = <(1024 * 2)>;
+			format = "r5g6b5";
+			status = "okay";
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		connsys@80000000 {
+			reg = <0x80000000 0x100000>;
+			no-map;
+		};
+
+		modem@be000000 {
+			reg = <0xbe000000 0x1400000>;
+			no-map;
+		};
+
+		framebuffer_reserved: framebuffer@bf400000 {
+			reg = <0xbf400000 0xc00000>;
+			no-map;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};