tegrakernel/kernel/kernel-4.9/arch/arm/boot/dts/mt8127.dtsi

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/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Joe.C <yingjoe.chen@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "skeleton64.dtsi"
/ {
compatible = "mediatek,mt8127";
interrupt-parent = <&sysirq>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "mediatek,mt81xx-tz-smp";
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x0>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x1>;
};
cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x2>;
};
cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x3>;
};
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
trustzone-bootinfo@80002000 {
compatible = "mediatek,trustzone-bootinfo";
reg = <0 0x80002000 0 0x1000>;
};
};
clocks {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
ranges;
system_clk: dummy13m {
compatible = "fixed-clock";
clock-frequency = <13000000>;
#clock-cells = <0>;
};
rtc_clk: dummy32k {
compatible = "fixed-clock";
clock-frequency = <32000>;
#clock-cells = <0>;
};
uart_clk: dummy26m {
compatible = "fixed-clock";
clock-frequency = <26000000>;
#clock-cells = <0>;
};
};
timer {
compatible = "arm,armv7-timer";
interrupt-parent = <&gic>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>;
clock-frequency = <13000000>;
arm,cpu-registers-not-fw-configured;
};
soc {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
ranges;
timer: timer@10008000 {
compatible = "mediatek,mt8127-timer",
"mediatek,mt6577-timer";
reg = <0 0x10008000 0 0x80>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
clocks = <&system_clk>, <&rtc_clk>;
clock-names = "system-clk", "rtc-clk";
};
sysirq: interrupt-controller@10200100 {
compatible = "mediatek,mt8127-sysirq",
"mediatek,mt6577-sysirq";
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
reg = <0 0x10200100 0 0x1c>;
};
gic: interrupt-controller@10211000 {
compatible = "arm,cortex-a7-gic";
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
reg = <0 0x10211000 0 0x1000>,
<0 0x10212000 0 0x1000>,
<0 0x10214000 0 0x2000>,
<0 0x10216000 0 0x2000>;
};
uart0: serial@11002000 {
compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
reg = <0 0x11002000 0 0x400>;
interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
clocks = <&uart_clk>;
status = "disabled";
};
uart1: serial@11003000 {
compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
reg = <0 0x11003000 0 0x400>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
clocks = <&uart_clk>;
status = "disabled";
};
uart2: serial@11004000 {
compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
reg = <0 0x11004000 0 0x400>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
clocks = <&uart_clk>;
status = "disabled";
};
uart3: serial@11005000 {
compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
reg = <0 0x11005000 0 0x400>;
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
clocks = <&uart_clk>;
status = "disabled";
};
};
};