1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2014 MediaTek Inc.
4 * Author: Joe.C <yingjoe.chen@mediatek.com>
5 *
6 */
7
8#include <dt-bindings/interrupt-controller/irq.h>
9#include <dt-bindings/interrupt-controller/arm-gic.h>
10
11/ {
12	#address-cells = <2>;
13	#size-cells = <2>;
14	compatible = "mediatek,mt8127";
15	interrupt-parent = <&sysirq>;
16
17	cpus {
18		#address-cells = <1>;
19		#size-cells = <0>;
20		enable-method = "mediatek,mt81xx-tz-smp";
21
22		cpu@0 {
23			device_type = "cpu";
24			compatible = "arm,cortex-a7";
25			reg = <0x0>;
26		};
27		cpu@1 {
28			device_type = "cpu";
29			compatible = "arm,cortex-a7";
30			reg = <0x1>;
31		};
32		cpu@2 {
33			device_type = "cpu";
34			compatible = "arm,cortex-a7";
35			reg = <0x2>;
36		};
37		cpu@3 {
38			device_type = "cpu";
39			compatible = "arm,cortex-a7";
40			reg = <0x3>;
41		};
42
43	};
44
45	reserved-memory {
46		#address-cells = <2>;
47		#size-cells = <2>;
48		ranges;
49
50		trustzone-bootinfo@80002000 {
51			compatible = "mediatek,trustzone-bootinfo";
52			reg = <0 0x80002000 0 0x1000>;
53		};
54	};
55
56	clocks {
57		#address-cells = <2>;
58		#size-cells = <2>;
59		compatible = "simple-bus";
60		ranges;
61
62		system_clk: dummy13m {
63			compatible = "fixed-clock";
64			clock-frequency = <13000000>;
65			#clock-cells = <0>;
66		};
67
68		rtc_clk: dummy32k {
69			compatible = "fixed-clock";
70			clock-frequency = <32000>;
71			#clock-cells = <0>;
72		};
73
74		uart_clk: dummy26m {
75			compatible = "fixed-clock";
76			clock-frequency = <26000000>;
77			#clock-cells = <0>;
78                };
79	};
80
81	timer {
82		compatible = "arm,armv7-timer";
83		interrupt-parent = <&gic>;
84		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
85					  IRQ_TYPE_LEVEL_LOW)>,
86			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
87					  IRQ_TYPE_LEVEL_LOW)>,
88			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
89					  IRQ_TYPE_LEVEL_LOW)>,
90			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
91					  IRQ_TYPE_LEVEL_LOW)>;
92		clock-frequency = <13000000>;
93		arm,cpu-registers-not-fw-configured;
94	};
95
96	soc {
97		#address-cells = <2>;
98		#size-cells = <2>;
99		compatible = "simple-bus";
100		ranges;
101
102		timer: timer@10008000 {
103			compatible = "mediatek,mt8127-timer",
104					"mediatek,mt6577-timer";
105			reg = <0 0x10008000 0 0x80>;
106			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
107			clocks = <&system_clk>, <&rtc_clk>;
108			clock-names = "system-clk", "rtc-clk";
109		};
110
111		sysirq: interrupt-controller@10200100 {
112			compatible = "mediatek,mt8127-sysirq",
113				     "mediatek,mt6577-sysirq";
114			interrupt-controller;
115			#interrupt-cells = <3>;
116			interrupt-parent = <&gic>;
117			reg = <0 0x10200100 0 0x1c>;
118		};
119
120		gic: interrupt-controller@10211000 {
121			compatible = "arm,cortex-a7-gic";
122			interrupt-controller;
123			#interrupt-cells = <3>;
124			interrupt-parent = <&gic>;
125			reg = <0 0x10211000 0 0x1000>,
126			      <0 0x10212000 0 0x2000>,
127			      <0 0x10214000 0 0x2000>,
128			      <0 0x10216000 0 0x2000>;
129		};
130
131		uart0: serial@11002000 {
132			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
133			reg = <0 0x11002000 0 0x400>;
134			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
135			clocks = <&uart_clk>;
136			status = "disabled";
137		};
138
139		uart1: serial@11003000 {
140			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
141			reg = <0 0x11003000 0 0x400>;
142			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
143			clocks = <&uart_clk>;
144			status = "disabled";
145		};
146
147		uart2: serial@11004000 {
148			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
149			reg = <0 0x11004000 0 0x400>;
150			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
151			clocks = <&uart_clk>;
152			status = "disabled";
153		};
154
155		uart3: serial@11005000 {
156			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
157			reg = <0 0x11005000 0 0x400>;
158			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
159			clocks = <&uart_clk>;
160			status = "disabled";
161		};
162	};
163};
164