1 // SPDX-License-Identifier: GPL-2.0-only OR MI !! 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Device Tree Source for AM62A7 SoC family in 3 * Device Tree Source for AM62A7 SoC family in Quad core configuration
4 * 4 *
5 * TRM: https://www.ti.com/lit/zip/spruj16 5 * TRM: https://www.ti.com/lit/zip/spruj16
6 * 6 *
7 * Copyright (C) 2020-2024 Texas Instruments I !! 7 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
8 */ 8 */
9 9
10 /dts-v1/; 10 /dts-v1/;
11 11
12 #include "k3-am62a.dtsi" 12 #include "k3-am62a.dtsi"
13 13
14 / { 14 / {
15 cpus { 15 cpus {
16 #address-cells = <1>; 16 #address-cells = <1>;
17 #size-cells = <0>; 17 #size-cells = <0>;
18 18
19 cpu-map { 19 cpu-map {
20 cluster0: cluster0 { 20 cluster0: cluster0 {
21 core0 { 21 core0 {
22 cpu = 22 cpu = <&cpu0>;
23 }; 23 };
24 24
25 core1 { 25 core1 {
26 cpu = 26 cpu = <&cpu1>;
27 }; 27 };
28 28
29 core2 { 29 core2 {
30 cpu = 30 cpu = <&cpu2>;
31 }; 31 };
32 32
33 core3 { 33 core3 {
34 cpu = 34 cpu = <&cpu3>;
35 }; 35 };
36 }; 36 };
37 }; 37 };
38 38
39 cpu0: cpu@0 { 39 cpu0: cpu@0 {
40 compatible = "arm,cort 40 compatible = "arm,cortex-a53";
41 reg = <0x000>; 41 reg = <0x000>;
42 device_type = "cpu"; 42 device_type = "cpu";
43 enable-method = "psci" 43 enable-method = "psci";
44 i-cache-size = <0x8000 44 i-cache-size = <0x8000>;
45 i-cache-line-size = <6 45 i-cache-line-size = <64>;
46 i-cache-sets = <256>; 46 i-cache-sets = <256>;
47 d-cache-size = <0x8000 47 d-cache-size = <0x8000>;
48 d-cache-line-size = <6 48 d-cache-line-size = <64>;
49 d-cache-sets = <128>; 49 d-cache-sets = <128>;
50 next-level-cache = <&L 50 next-level-cache = <&L2_0>;
51 }; 51 };
52 52
53 cpu1: cpu@1 { 53 cpu1: cpu@1 {
54 compatible = "arm,cort 54 compatible = "arm,cortex-a53";
55 reg = <0x001>; 55 reg = <0x001>;
56 device_type = "cpu"; 56 device_type = "cpu";
57 enable-method = "psci" 57 enable-method = "psci";
58 i-cache-size = <0x8000 58 i-cache-size = <0x8000>;
59 i-cache-line-size = <6 59 i-cache-line-size = <64>;
60 i-cache-sets = <256>; 60 i-cache-sets = <256>;
61 d-cache-size = <0x8000 61 d-cache-size = <0x8000>;
62 d-cache-line-size = <6 62 d-cache-line-size = <64>;
63 d-cache-sets = <128>; 63 d-cache-sets = <128>;
64 next-level-cache = <&L 64 next-level-cache = <&L2_0>;
65 }; 65 };
66 66
67 cpu2: cpu@2 { 67 cpu2: cpu@2 {
68 compatible = "arm,cort 68 compatible = "arm,cortex-a53";
69 reg = <0x002>; 69 reg = <0x002>;
70 device_type = "cpu"; 70 device_type = "cpu";
71 enable-method = "psci" 71 enable-method = "psci";
72 i-cache-size = <0x8000 72 i-cache-size = <0x8000>;
73 i-cache-line-size = <6 73 i-cache-line-size = <64>;
74 i-cache-sets = <256>; 74 i-cache-sets = <256>;
75 d-cache-size = <0x8000 75 d-cache-size = <0x8000>;
76 d-cache-line-size = <6 76 d-cache-line-size = <64>;
77 d-cache-sets = <128>; 77 d-cache-sets = <128>;
78 next-level-cache = <&L 78 next-level-cache = <&L2_0>;
79 }; 79 };
80 80
81 cpu3: cpu@3 { 81 cpu3: cpu@3 {
82 compatible = "arm,cort 82 compatible = "arm,cortex-a53";
83 reg = <0x003>; 83 reg = <0x003>;
84 device_type = "cpu"; 84 device_type = "cpu";
85 enable-method = "psci" 85 enable-method = "psci";
86 i-cache-size = <0x8000 86 i-cache-size = <0x8000>;
87 i-cache-line-size = <6 87 i-cache-line-size = <64>;
88 i-cache-sets = <256>; 88 i-cache-sets = <256>;
89 d-cache-size = <0x8000 89 d-cache-size = <0x8000>;
90 d-cache-line-size = <6 90 d-cache-line-size = <64>;
91 d-cache-sets = <128>; 91 d-cache-sets = <128>;
92 next-level-cache = <&L 92 next-level-cache = <&L2_0>;
93 }; 93 };
94 }; 94 };
95 95
96 L2_0: l2-cache0 { 96 L2_0: l2-cache0 {
97 compatible = "cache"; 97 compatible = "cache";
98 cache-unified; 98 cache-unified;
99 cache-level = <2>; 99 cache-level = <2>;
100 cache-size = <0x80000>; 100 cache-size = <0x80000>;
101 cache-line-size = <64>; 101 cache-line-size = <64>;
102 cache-sets = <512>; 102 cache-sets = <512>;
103 }; 103 };
104 }; 104 };
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