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ARM: dts: mediatek: add basic support for JTY D101 board

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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>
Link: https://lore.kernel.org/r/20250702-mt6572-v4-10-bde75b7ed445@proton.me
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Max Shevchenko 2025-07-02 13:50:47 +03:00 committed by AngeloGioacchino Del Regno
parent 38a9dac267
commit 7f3f9e5653
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2 changed files with 62 additions and 0 deletions
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1
arch/arm/boot/dts/mediatek/Makefile
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@ -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 \

61
arch/arm/boot/dts/mediatek/mt6572-jty-d101.dts Normal file
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@ -0,0 +1,61 @@
// 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";
};
};
memory@80000000 {
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";
};