1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for AM625 SoC family in Quad core configuration
4 *
5 * TRM: https://www.ti.com/lit/pdf/spruiv7
6 *
7 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
8 */
9
10/dts-v1/;
11
12#include "k3-am62.dtsi"
13
14/ {
15	cpus {
16		#address-cells = <1>;
17		#size-cells = <0>;
18
19		cpu-map {
20			cluster0: cluster0 {
21				core0 {
22					cpu = <&cpu0>;
23				};
24
25				core1 {
26					cpu = <&cpu1>;
27				};
28
29				core2 {
30					cpu = <&cpu2>;
31				};
32
33				core3 {
34					cpu = <&cpu3>;
35				};
36			};
37		};
38
39		cpu0: cpu@0 {
40			compatible = "arm,cortex-a53";
41			reg = <0x000>;
42			device_type = "cpu";
43			enable-method = "psci";
44			i-cache-size = <0x8000>;
45			i-cache-line-size = <64>;
46			i-cache-sets = <256>;
47			d-cache-size = <0x8000>;
48			d-cache-line-size = <64>;
49			d-cache-sets = <128>;
50			next-level-cache = <&L2_0>;
51			operating-points-v2 = <&a53_opp_table>;
52			clocks = <&k3_clks 135 0>;
53		};
54
55		cpu1: cpu@1 {
56			compatible = "arm,cortex-a53";
57			reg = <0x001>;
58			device_type = "cpu";
59			enable-method = "psci";
60			i-cache-size = <0x8000>;
61			i-cache-line-size = <64>;
62			i-cache-sets = <256>;
63			d-cache-size = <0x8000>;
64			d-cache-line-size = <64>;
65			d-cache-sets = <128>;
66			next-level-cache = <&L2_0>;
67			operating-points-v2 = <&a53_opp_table>;
68			clocks = <&k3_clks 136 0>;
69		};
70
71		cpu2: cpu@2 {
72			compatible = "arm,cortex-a53";
73			reg = <0x002>;
74			device_type = "cpu";
75			enable-method = "psci";
76			i-cache-size = <0x8000>;
77			i-cache-line-size = <64>;
78			i-cache-sets = <256>;
79			d-cache-size = <0x8000>;
80			d-cache-line-size = <64>;
81			d-cache-sets = <128>;
82			next-level-cache = <&L2_0>;
83			operating-points-v2 = <&a53_opp_table>;
84			clocks = <&k3_clks 137 0>;
85		};
86
87		cpu3: cpu@3 {
88			compatible = "arm,cortex-a53";
89			reg = <0x003>;
90			device_type = "cpu";
91			enable-method = "psci";
92			i-cache-size = <0x8000>;
93			i-cache-line-size = <64>;
94			i-cache-sets = <256>;
95			d-cache-size = <0x8000>;
96			d-cache-line-size = <64>;
97			d-cache-sets = <128>;
98			next-level-cache = <&L2_0>;
99			operating-points-v2 = <&a53_opp_table>;
100			clocks = <&k3_clks 138 0>;
101		};
102	};
103
104	a53_opp_table: opp-table {
105		compatible = "operating-points-v2-ti-cpu";
106		opp-shared;
107		syscon = <&wkup_conf>;
108
109		opp-200000000 {
110			opp-hz = /bits/ 64 <200000000>;
111			opp-supported-hw = <0x01 0x0007>;
112			clock-latency-ns = <6000000>;
113		};
114
115		opp-400000000 {
116			opp-hz = /bits/ 64 <400000000>;
117			opp-supported-hw = <0x01 0x0007>;
118			clock-latency-ns = <6000000>;
119		};
120
121		opp-600000000 {
122			opp-hz = /bits/ 64 <600000000>;
123			opp-supported-hw = <0x01 0x0007>;
124			clock-latency-ns = <6000000>;
125		};
126
127		opp-800000000 {
128			opp-hz = /bits/ 64 <800000000>;
129			opp-supported-hw = <0x01 0x0007>;
130			clock-latency-ns = <6000000>;
131		};
132
133		opp-1000000000 {
134			opp-hz = /bits/ 64 <1000000000>;
135			opp-supported-hw = <0x01 0x0006>;
136			clock-latency-ns = <6000000>;
137		};
138
139		opp-1250000000 {
140			opp-hz = /bits/ 64 <1250000000>;
141			opp-supported-hw = <0x01 0x0004>;
142			clock-latency-ns = <6000000>;
143			opp-suspend;
144		};
145	};
146
147	L2_0: l2-cache0 {
148		compatible = "cache";
149		cache-level = <2>;
150		cache-size = <0x40000>;
151		cache-line-size = <64>;
152		cache-sets = <512>;
153	};
154};
155