[PATCH 11/11] ARM: dts: mediatek: add basic support for Lenovo A369i board
From: Max Shevchenko via B4 Relay <devnull+wctrl.proton.me@kernel.org>
Date: 2025-06-20 15:43:54
Also in:
b4-sent, linux-devicetree, linux-mediatek, linux-serial, linux-watchdog, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
From: Max Shevchenko <redacted> This smartphone uses a MediaTek MT6572 system-on-chip with 512MB 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 <redacted> --- arch/arm/boot/dts/mediatek/Makefile | 1 + arch/arm/boot/dts/mediatek/mt6572-lenovo-a369i.dts | 57 ++++++++++++++++++++++ 2 files changed, 58 insertions(+)
diff --git a/arch/arm/boot/dts/mediatek/Makefile b/arch/arm/boot/dts/mediatek/Makefile
index cb869a1aaec21a1d99f7f2a829b84672a3f52726..e48de3efeb3b9ab00108cc28afa8da525d0ec14a 100644
--- a/arch/arm/boot/dts/mediatek/Makefile
+++ b/arch/arm/boot/dts/mediatek/Makefile@@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt2701-evb.dtb \ mt6572-jty-d101.dtb \ + mt6572-lenovo-a369i.dtb \ mt6580-evbp1.dtb \ mt6582-prestigio-pmt5008-3g.dtb \ mt6589-aquaris5.dtb \
diff --git a/arch/arm/boot/dts/mediatek/mt6572-lenovo-a369i.dts b/arch/arm/boot/dts/mediatek/mt6572-lenovo-a369i.dts
new file mode 100644
index 0000000000000000000000000000000000000000..da8865a6b7e4f0e346f42504b3f8a4db61cb240e
--- /dev/null
+++ b/arch/arm/boot/dts/mediatek/mt6572-lenovo-a369i.dts@@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2025 Max Shevchenko <wctrl@proton.me> + */ + +/dts-v1/; +#include "mt6572.dtsi" + +/ { + model = "Lenovo A369i"; + compatible = "lenovo,a369i", "mediatek,mt6572"; + + aliases { + serial0 = &uart0; + }; + + chosen { + #address-cells = <1>; + #size-cells = <1>; + stdout-path = "serial0:921600n8"; + + framebuffer: framebuffer@9fa00000 { + compatible = "simple-framebuffer"; + memory-region = <&framebuffer_reserved>; + width = <480>; + height = <800>; + stride = <(480 * 2)>; + format = "r5g6b5"; + status = "okay"; + }; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + connsys@80000000 { + reg = <0x80000000 0x100000>; + no-map; + }; + + framebuffer_reserved: framebuffer@9fa00000 { + reg = <0x9fa00000 0x600000>; + no-map; + }; + }; +}; + +&uart0 { + status = "okay"; +};
--
2.50.0