xref: /linux/arch/arm64/boot/dts/mediatek/mt8173.dtsi (revision c57d5621d2f2dc238f4b9c4d00b2a54187a75445)
1/*
2 * Copyright (c) 2014 MediaTek Inc.
3 * Author: Eddie Huang <eddie.huang@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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 */
13
14#include <dt-bindings/interrupt-controller/irq.h>
15#include <dt-bindings/interrupt-controller/arm-gic.h>
16#include "mt8173-pinfunc.h"
17
18/ {
19	compatible = "mediatek,mt8173";
20	interrupt-parent = <&sysirq>;
21	#address-cells = <2>;
22	#size-cells = <2>;
23
24	cpus {
25		#address-cells = <1>;
26		#size-cells = <0>;
27
28		cpu-map {
29			cluster0 {
30				core0 {
31					cpu = <&cpu0>;
32				};
33				core1 {
34					cpu = <&cpu1>;
35				};
36			};
37
38			cluster1 {
39				core0 {
40					cpu = <&cpu2>;
41				};
42				core1 {
43					cpu = <&cpu3>;
44				};
45			};
46		};
47
48		cpu0: cpu@0 {
49			device_type = "cpu";
50			compatible = "arm,cortex-a53";
51			reg = <0x000>;
52		};
53
54		cpu1: cpu@1 {
55			device_type = "cpu";
56			compatible = "arm,cortex-a53";
57			reg = <0x001>;
58			enable-method = "psci";
59		};
60
61		cpu2: cpu@100 {
62			device_type = "cpu";
63			compatible = "arm,cortex-a57";
64			reg = <0x100>;
65			enable-method = "psci";
66		};
67
68		cpu3: cpu@101 {
69			device_type = "cpu";
70			compatible = "arm,cortex-a57";
71			reg = <0x101>;
72			enable-method = "psci";
73		};
74	};
75
76	psci {
77		compatible = "arm,psci";
78		method = "smc";
79		cpu_suspend   = <0x84000001>;
80		cpu_off	      = <0x84000002>;
81		cpu_on	      = <0x84000003>;
82	};
83
84	uart_clk: dummy26m {
85		compatible = "fixed-clock";
86		clock-frequency = <26000000>;
87		#clock-cells = <0>;
88	};
89
90	timer {
91		compatible = "arm,armv8-timer";
92		interrupt-parent = <&gic>;
93		interrupts = <GIC_PPI 13
94			      (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
95			     <GIC_PPI 14
96			      (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
97			     <GIC_PPI 11
98			      (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
99			     <GIC_PPI 10
100			      (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
101	};
102
103	soc {
104		#address-cells = <2>;
105		#size-cells = <2>;
106		compatible = "simple-bus";
107		ranges;
108
109		/*
110		 * Pinctrl access register at 0x10005000 through regmap.
111		 * Register 0x1000b000 is used by EINT.
112		 */
113		pio: pinctrl@10005000 {
114			compatible = "mediatek,mt8173-pinctrl";
115			reg = <0 0x1000b000 0 0x1000>;
116			mediatek,pctl-regmap = <&syscfg_pctl_a>;
117			pins-are-numbered;
118			gpio-controller;
119			#gpio-cells = <2>;
120			interrupt-controller;
121			#interrupt-cells = <2>;
122			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
123				     <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
124				     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
125		};
126
127		syscfg_pctl_a: syscfg_pctl_a@10005000 {
128			compatible = "mediatek,mt8173-pctl-a-syscfg", "syscon";
129			reg = <0 0x10005000 0 0x1000>;
130		};
131
132		sysirq: intpol-controller@10200620 {
133			compatible = "mediatek,mt8173-sysirq",
134				     "mediatek,mt6577-sysirq";
135			interrupt-controller;
136			#interrupt-cells = <3>;
137			interrupt-parent = <&gic>;
138			reg = <0 0x10200620 0 0x20>;
139		};
140
141		gic: interrupt-controller@10220000 {
142			compatible = "arm,gic-400";
143			#interrupt-cells = <3>;
144			interrupt-parent = <&gic>;
145			interrupt-controller;
146			reg = <0 0x10221000 0 0x1000>,
147			      <0 0x10222000 0 0x2000>,
148			      <0 0x10224000 0 0x2000>,
149			      <0 0x10226000 0 0x2000>;
150			interrupts = <GIC_PPI 9
151				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
152		};
153
154		uart0: serial@11002000 {
155			compatible = "mediatek,mt8173-uart",
156				     "mediatek,mt6577-uart";
157			reg = <0 0x11002000 0 0x400>;
158			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>;
159			clocks = <&uart_clk>;
160			status = "disabled";
161		};
162
163		uart1: serial@11003000 {
164			compatible = "mediatek,mt8173-uart",
165				     "mediatek,mt6577-uart";
166			reg = <0 0x11003000 0 0x400>;
167			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>;
168			clocks = <&uart_clk>;
169			status = "disabled";
170		};
171
172		uart2: serial@11004000 {
173			compatible = "mediatek,mt8173-uart",
174				     "mediatek,mt6577-uart";
175			reg = <0 0x11004000 0 0x400>;
176			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_LOW>;
177			clocks = <&uart_clk>;
178			status = "disabled";
179		};
180
181		uart3: serial@11005000 {
182			compatible = "mediatek,mt8173-uart",
183				     "mediatek,mt6577-uart";
184			reg = <0 0x11005000 0 0x400>;
185			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>;
186			clocks = <&uart_clk>;
187			status = "disabled";
188		};
189	};
190};
191
192