1 // SPDX-License-Identifier: GPL-2.0-only <<
2 /* 1 /*
3 * Copyright (c) 2016 MediaTek Inc. 2 * Copyright (c) 2016 MediaTek Inc.
4 * Author: Mars.C <mars.cheng@mediatek.com> 3 * Author: Mars.C <mars.cheng@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.
5 */ 12 */
6 13
7 #include <dt-bindings/interrupt-controller/irq 14 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/interrupt-controller/arm 15 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 16
10 / { 17 / {
11 compatible = "mediatek,mt6755"; 18 compatible = "mediatek,mt6755";
12 interrupt-parent = <&sysirq>; 19 interrupt-parent = <&sysirq>;
13 #address-cells = <2>; 20 #address-cells = <2>;
14 #size-cells = <2>; 21 #size-cells = <2>;
15 22
16 psci { 23 psci {
17 compatible = "arm,psci-0.2"; 24 compatible = "arm,psci-0.2";
18 method = "smc"; 25 method = "smc";
19 }; 26 };
20 27
21 cpus { 28 cpus {
22 #address-cells = <1>; 29 #address-cells = <1>;
23 #size-cells = <0>; 30 #size-cells = <0>;
24 31
25 cpu0: cpu@0 { 32 cpu0: cpu@0 {
26 device_type = "cpu"; 33 device_type = "cpu";
27 compatible = "arm,cort 34 compatible = "arm,cortex-a53";
28 enable-method = "psci" 35 enable-method = "psci";
29 reg = <0x000>; 36 reg = <0x000>;
30 }; 37 };
31 38
32 cpu1: cpu@1 { 39 cpu1: cpu@1 {
33 device_type = "cpu"; 40 device_type = "cpu";
34 compatible = "arm,cort 41 compatible = "arm,cortex-a53";
35 enable-method = "psci" 42 enable-method = "psci";
36 reg = <0x001>; 43 reg = <0x001>;
37 }; 44 };
38 45
39 cpu2: cpu@2 { 46 cpu2: cpu@2 {
40 device_type = "cpu"; 47 device_type = "cpu";
41 compatible = "arm,cort 48 compatible = "arm,cortex-a53";
42 enable-method = "psci" 49 enable-method = "psci";
43 reg = <0x002>; 50 reg = <0x002>;
44 }; 51 };
45 52
46 cpu3: cpu@3 { 53 cpu3: cpu@3 {
47 device_type = "cpu"; 54 device_type = "cpu";
48 compatible = "arm,cort 55 compatible = "arm,cortex-a53";
49 enable-method = "psci" 56 enable-method = "psci";
50 reg = <0x003>; 57 reg = <0x003>;
51 }; 58 };
52 59
53 cpu4: cpu@100 { 60 cpu4: cpu@100 {
54 device_type = "cpu"; 61 device_type = "cpu";
55 compatible = "arm,cort 62 compatible = "arm,cortex-a53";
56 enable-method = "psci" 63 enable-method = "psci";
57 reg = <0x100>; 64 reg = <0x100>;
58 }; 65 };
59 66
60 cpu5: cpu@101 { 67 cpu5: cpu@101 {
61 device_type = "cpu"; 68 device_type = "cpu";
62 compatible = "arm,cort 69 compatible = "arm,cortex-a53";
63 enable-method = "psci" 70 enable-method = "psci";
64 reg = <0x101>; 71 reg = <0x101>;
65 }; 72 };
66 73
67 cpu6: cpu@102 { 74 cpu6: cpu@102 {
68 device_type = "cpu"; 75 device_type = "cpu";
69 compatible = "arm,cort 76 compatible = "arm,cortex-a53";
70 enable-method = "psci" 77 enable-method = "psci";
71 reg = <0x102>; 78 reg = <0x102>;
72 }; 79 };
73 80
74 cpu7: cpu@103 { 81 cpu7: cpu@103 {
75 device_type = "cpu"; 82 device_type = "cpu";
76 compatible = "arm,cort 83 compatible = "arm,cortex-a53";
77 enable-method = "psci" 84 enable-method = "psci";
78 reg = <0x103>; 85 reg = <0x103>;
79 }; 86 };
80 }; 87 };
81 88
82 uart_clk: dummy26m { 89 uart_clk: dummy26m {
83 compatible = "fixed-clock"; 90 compatible = "fixed-clock";
84 clock-frequency = <26000000>; 91 clock-frequency = <26000000>;
85 #clock-cells = <0>; 92 #clock-cells = <0>;
86 }; 93 };
87 94
88 timer { 95 timer {
89 compatible = "arm,armv8-timer" 96 compatible = "arm,armv8-timer";
90 interrupt-parent = <&gic>; 97 interrupt-parent = <&gic>;
91 interrupts = <GIC_PPI 13 98 interrupts = <GIC_PPI 13
92 (GIC_CPU_MASK_SIM 99 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
93 <GIC_PPI 14 100 <GIC_PPI 14
94 (GIC_CPU_MASK_SIM 101 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
95 <GIC_PPI 11 102 <GIC_PPI 11
96 (GIC_CPU_MASK_SIM 103 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
97 <GIC_PPI 10 104 <GIC_PPI 10
98 (GIC_CPU_MASK_SIM 105 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
99 }; 106 };
100 107
101 sysirq: intpol-controller@10200620 { 108 sysirq: intpol-controller@10200620 {
102 compatible = "mediatek,mt6755- 109 compatible = "mediatek,mt6755-sysirq",
103 "mediatek,mt6577- 110 "mediatek,mt6577-sysirq";
104 interrupt-controller; 111 interrupt-controller;
105 #interrupt-cells = <3>; 112 #interrupt-cells = <3>;
106 interrupt-parent = <&gic>; 113 interrupt-parent = <&gic>;
107 reg = <0 0x10200620 0 0x20>; 114 reg = <0 0x10200620 0 0x20>;
108 }; 115 };
109 116
110 gic: interrupt-controller@10231000 { 117 gic: interrupt-controller@10231000 {
111 compatible = "arm,gic-400"; 118 compatible = "arm,gic-400";
112 #interrupt-cells = <3>; 119 #interrupt-cells = <3>;
113 interrupt-parent = <&gic>; 120 interrupt-parent = <&gic>;
114 interrupt-controller; 121 interrupt-controller;
115 reg = <0 0x10231000 0 0x1000>, 122 reg = <0 0x10231000 0 0x1000>,
116 <0 0x10232000 0 0x2000>, 123 <0 0x10232000 0 0x2000>,
117 <0 0x10234000 0 0x2000>, 124 <0 0x10234000 0 0x2000>,
118 <0 0x10236000 0 0x2000>; 125 <0 0x10236000 0 0x2000>;
119 }; 126 };
120 127
121 uart0: serial@11002000 { 128 uart0: serial@11002000 {
122 compatible = "mediatek,mt6755- 129 compatible = "mediatek,mt6755-uart",
123 "mediatek,mt6577- 130 "mediatek,mt6577-uart";
124 reg = <0 0x11002000 0 0x400>; 131 reg = <0 0x11002000 0 0x400>;
125 interrupts = <GIC_SPI 91 IRQ_T 132 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
126 clocks = <&uart_clk>; 133 clocks = <&uart_clk>;
127 status = "disabled"; 134 status = "disabled";
128 }; 135 };
129 136
130 uart1: serial@11003000 { 137 uart1: serial@11003000 {
131 compatible = "mediatek,mt6755- 138 compatible = "mediatek,mt6755-uart",
132 "mediatek,mt6577- 139 "mediatek,mt6577-uart";
133 reg = <0 0x11003000 0 0x400>; 140 reg = <0 0x11003000 0 0x400>;
134 interrupts = <GIC_SPI 92 IRQ_T 141 interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
135 clocks = <&uart_clk>; 142 clocks = <&uart_clk>;
136 status = "disabled"; 143 status = "disabled";
137 }; 144 };
138 }; 145 };
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