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arm64: dts: mediatek: Add initial MT7981B and Xiaomi AX3000T

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MT7981B (AKA MediaTek Filogic 820) is a dual-core ARM Cortex-A53 SoC.
One of market devices using this SoC is Xiaomi AX3000T.

This is initial contribution with basic SoC support. More hardware block
will get added later. Some will need their bindings (like auxadc).

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240111103928.721-3-zajec5@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Rafał Miłecki 2024-01-11 11:39:28 +01:00 committed by AngeloGioacchino Del Regno
parent e0314a6360
commit cf29427573
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GPG Key ID: 9A3604CFAD978478
3 changed files with 121 additions and 0 deletions
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1
arch/arm64/boot/dts/mediatek/Makefile
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@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7981b-xiaomi-ax3000t.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo

15
arch/arm64/boot/dts/mediatek/mt7981b-xiaomi-ax3000t.dts Normal file
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@ -0,0 +1,15 @@
// SPDX-License-Identifier: GPL-2.0-only OR MIT
/dts-v1/;
#include "mt7981b.dtsi"
/ {
compatible = "xiaomi,ax3000t", "mediatek,mt7981b";
model = "Xiaomi AX3000T";
memory@40000000 {
reg = <0 0x40000000 0 0x10000000>;
device_type = "memory";
};
};

105
arch/arm64/boot/dts/mediatek/mt7981b.dtsi Normal file
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@ -0,0 +1,105 @@
// SPDX-License-Identifier: GPL-2.0-only OR MIT
#include <dt-bindings/clock/mediatek,mt7981-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
compatible = "mediatek,mt7981b";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "arm,cortex-a53";
reg = <0x0>;
device_type = "cpu";
enable-method = "psci";
};
cpu@1 {
compatible = "arm,cortex-a53";
reg = <0x1>;
device_type = "cpu";
enable-method = "psci";
};
};
oscillator-40m {
compatible = "fixed-clock";
clock-frequency = <40000000>;
clock-output-names = "clkxtal";
#clock-cells = <0>;
};
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
soc {
compatible = "simple-bus";
ranges;
#address-cells = <2>;
#size-cells = <2>;
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
reg = <0 0x0c000000 0 0x40000>, /* GICD */
<0 0x0c080000 0 0x200000>; /* GICR */
interrupt-parent = <&gic>;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <3>;
};
infracfg: clock-controller@10001000 {
compatible = "mediatek,mt7981-infracfg", "syscon";
reg = <0 0x10001000 0 0x1000>;
#clock-cells = <1>;
};
clock-controller@1001b000 {
compatible = "mediatek,mt7981-topckgen", "syscon";
reg = <0 0x1001b000 0 0x1000>;
#clock-cells = <1>;
};
clock-controller@1001e000 {
compatible = "mediatek,mt7981-apmixedsys";
reg = <0 0x1001e000 0 0x1000>;
#clock-cells = <1>;
};
pwm@10048000 {
compatible = "mediatek,mt7981-pwm";
reg = <0 0x10048000 0 0x1000>;
clocks = <&infracfg CLK_INFRA_PWM_STA>,
<&infracfg CLK_INFRA_PWM_HCK>,
<&infracfg CLK_INFRA_PWM1_CK>,
<&infracfg CLK_INFRA_PWM2_CK>,
<&infracfg CLK_INFRA_PWM3_CK>;
clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
#pwm-cells = <2>;
};
clock-controller@15000000 {
compatible = "mediatek,mt7981-ethsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
};