From 2e195497fc9fc0dd89cf95dab80a2d0486dab65b Mon Sep 17 00:00:00 2001 From: Zakariya Hadrami Date: Thu, 10 Sep 2026 15:29:15 +0200 Subject: ARM: dts: mediatek: Add basic support for Amazon ford board This tablet uses a MediaTek MT8127 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. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Zakariya Hadrami Signed-off-by: AngeloGioacchino Del Regno --- arch/arm/boot/dts/mediatek/Makefile | 1 + arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts | 54 +++++++++++++++++++++++ 2 files changed, 55 insertions(+) create mode 100644 arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts diff --git a/arch/arm/boot/dts/mediatek/Makefile b/arch/arm/boot/dts/mediatek/Makefile index 37c4cded0eae..a610bc75c7d9 100644 --- a/arch/arm/boot/dts/mediatek/Makefile +++ b/arch/arm/boot/dts/mediatek/Makefile @@ -14,5 +14,6 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt7623n-rfb-emmc.dtb \ mt7623n-bananapi-bpi-r2.dtb \ mt7629-rfb.dtb \ + mt8127-amazon-ford.dtb \ mt8127-moose.dtb \ mt8135-evbp1.dtb diff --git a/arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts b/arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts new file mode 100644 index 000000000000..4b138e832795 --- /dev/null +++ b/arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; +#include "mt8127.dtsi" + +/ { + model = "Amazon Fire 7 2015 (Ford)"; + compatible = "amazon,ford", "mediatek,mt8127"; + chassis-type = "tablet"; + + aliases { + serial0 = &uart0; + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + stdout-path = "serial0:921600n8"; + + framebuffer0: framebuffer@b7a00000 { + compatible = "simple-framebuffer"; + memory-region = <&framebuffer_reserved>; + width = <1024>; + height = <600>; + stride = <(1024 * 2)>; + format = "r5g6b5"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x40000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer_reserved: framebuffer@b7a00000 { + reg = <0 0xb7a00000 0 0x1000000>; + no-map; + }; + }; +}; + +&uart0 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; -- cgit v1.2.3