mt8127.dtsi revision 284090 
1/*
2 * Copyright (c) 2014 MediaTek Inc.
3 * Author: Joe.C <yingjoe.chen@mediatek.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 */
14
15#include <dt-bindings/interrupt-controller/irq.h>
16#include <dt-bindings/interrupt-controller/arm-gic.h>
17#include "skeleton64.dtsi"
18
19/ {
20	compatible = "mediatek,mt8127";
21	interrupt-parent = <&sysirq>;
22
23	cpus {
24		#address-cells = <1>;
25		#size-cells = <0>;
26
27		cpu@0 {
28			device_type = "cpu";
29			compatible = "arm,cortex-a7";
30			reg = <0x0>;
31		};
32		cpu@1 {
33			device_type = "cpu";
34			compatible = "arm,cortex-a7";
35			reg = <0x1>;
36		};
37		cpu@2 {
38			device_type = "cpu";
39			compatible = "arm,cortex-a7";
40			reg = <0x2>;
41		};
42		cpu@3 {
43			device_type = "cpu";
44			compatible = "arm,cortex-a7";
45			reg = <0x3>;
46		};
47
48	};
49
50	clocks {
51		#address-cells = <2>;
52		#size-cells = <2>;
53		compatible = "simple-bus";
54		ranges;
55
56		system_clk: dummy13m {
57			compatible = "fixed-clock";
58			clock-frequency = <13000000>;
59			#clock-cells = <0>;
60		};
61
62		rtc_clk: dummy32k {
63			compatible = "fixed-clock";
64			clock-frequency = <32000>;
65			#clock-cells = <0>;
66		};
67
68		uart_clk: dummy26m {
69			compatible = "fixed-clock";
70			clock-frequency = <26000000>;
71			#clock-cells = <0>;
72                };
73	};
74
75	soc {
76		#address-cells = <2>;
77		#size-cells = <2>;
78		compatible = "simple-bus";
79		ranges;
80
81		timer: timer@10008000 {
82			compatible = "mediatek,mt8127-timer",
83					"mediatek,mt6577-timer";
84			reg = <0 0x10008000 0 0x80>;
85			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
86			clocks = <&system_clk>, <&rtc_clk>;
87			clock-names = "system-clk", "rtc-clk";
88		};
89
90		sysirq: interrupt-controller@10200100 {
91			compatible = "mediatek,mt8127-sysirq",
92				     "mediatek,mt6577-sysirq";
93			interrupt-controller;
94			#interrupt-cells = <3>;
95			interrupt-parent = <&gic>;
96			reg = <0 0x10200100 0 0x1c>;
97		};
98
99		gic: interrupt-controller@10211000 {
100			compatible = "arm,cortex-a7-gic";
101			interrupt-controller;
102			#interrupt-cells = <3>;
103			interrupt-parent = <&gic>;
104			reg = <0 0x10211000 0 0x1000>,
105			      <0 0x10212000 0 0x1000>,
106			      <0 0x10214000 0 0x2000>,
107			      <0 0x10216000 0 0x2000>;
108		};
109
110		uart0: serial@11006000 {
111			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
112			reg = <0 0x11002000 0 0x400>;
113			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
114			clocks = <&uart_clk>;
115			status = "disabled";
116		};
117
118		uart1: serial@11007000 {
119			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
120			reg = <0 0x11003000 0 0x400>;
121			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
122			clocks = <&uart_clk>;
123			status = "disabled";
124		};
125
126		uart2: serial@11008000 {
127			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
128			reg = <0 0x11004000 0 0x400>;
129			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
130			clocks = <&uart_clk>;
131			status = "disabled";
132		};
133
134		uart3: serial@11009000 {
135			compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
136			reg = <0 0x11005000 0 0x400>;
137			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
138			clocks = <&uart_clk>;
139			status = "disabled";
140		};
141	};
142};
143