1// SPDX-License-Identifier: GPL-2.0 OR MIT
2/*
3 * Copyright (c) 2022, Arm Limited. All rights reserved.
4 * Copyright (c) 2022, Linaro Limited. All rights reserved.
5 *
6 */
7
8#include <dt-bindings/interrupt-controller/arm-gic.h>
9
10/ {
11	interrupt-parent = <&gic>;
12	#address-cells = <1>;
13	#size-cells = <1>;
14
15	aliases {
16		serial0 = &uart0;
17		serial1 = &uart1;
18	};
19
20	chosen {
21		stdout-path = "serial0:115200n8";
22	};
23
24	cpus {
25		#address-cells = <1>;
26		#size-cells = <0>;
27
28		cpu: cpu@0 {
29			device_type = "cpu";
30			compatible = "arm,cortex-a35";
31			reg = <0>;
32			next-level-cache = <&L2_0>;
33		};
34	};
35
36	memory@88200000 {
37		device_type = "memory";
38		reg = <0x88200000 0x77e00000>;
39	};
40
41	gic: interrupt-controller@1c000000 {
42		compatible = "arm,gic-400";
43		#interrupt-cells = <3>;
44		#address-cells = <0>;
45		interrupt-controller;
46		reg = <0x1c010000 0x1000>,
47		      <0x1c02f000 0x2000>,
48		      <0x1c04f000 0x1000>,
49		      <0x1c06f000 0x2000>;
50		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) |
51			      IRQ_TYPE_LEVEL_LOW)>;
52	};
53
54	L2_0: l2-cache0 {
55		compatible = "cache";
56		cache-unified;
57		cache-level = <2>;
58		cache-size = <0x80000>;
59		cache-line-size = <64>;
60		cache-sets = <1024>;
61	};
62
63	refclk100mhz: refclk100mhz {
64		compatible = "fixed-clock";
65		#clock-cells = <0>;
66		clock-frequency = <100000000>;
67		clock-output-names = "apb_pclk";
68	};
69
70	smbclk: refclk24mhzx2 {
71		/* Reference 24MHz clock x 2 */
72		compatible = "fixed-clock";
73		#clock-cells = <0>;
74		clock-frequency = <48000000>;
75		clock-output-names = "smclk";
76	};
77
78	timer {
79		compatible = "arm,armv8-timer";
80		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
81			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
82			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
83			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
84	};
85
86	uartclk: uartclk {
87		/* UART clock - 50MHz */
88		compatible = "fixed-clock";
89		#clock-cells = <0>;
90		clock-frequency = <50000000>;
91		clock-output-names = "uartclk";
92	};
93
94	psci {
95		compatible = "arm,psci-1.0", "arm,psci-0.2";
96		method = "smc";
97	};
98
99	soc {
100		compatible = "simple-bus";
101		#address-cells = <1>;
102		#size-cells = <1>;
103		interrupt-parent = <&gic>;
104		ranges;
105
106		timer@1a220000 {
107			compatible = "arm,armv7-timer-mem";
108			reg = <0x1a220000 0x1000>;
109			#address-cells = <1>;
110			#size-cells = <1>;
111			clock-frequency = <50000000>;
112			ranges;
113
114			frame@1a230000 {
115				frame-number = <0>;
116				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
117				reg = <0x1a230000 0x1000>;
118			};
119		};
120
121		uart0: serial@1a510000 {
122			compatible = "arm,pl011", "arm,primecell";
123			reg = <0x1a510000 0x1000>;
124			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
125			clocks = <&uartclk>, <&refclk100mhz>;
126			clock-names = "uartclk", "apb_pclk";
127		};
128
129		uart1: serial@1a520000 {
130			compatible = "arm,pl011", "arm,primecell";
131			reg = <0x1a520000 0x1000>;
132			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
133			clocks = <&uartclk>, <&refclk100mhz>;
134			clock-names = "uartclk", "apb_pclk";
135		};
136
137		mhu_hse1: mailbox@1b820000 {
138			compatible = "arm,mhuv2-tx", "arm,primecell";
139			reg = <0x1b820000 0x1000>;
140			clocks = <&refclk100mhz>;
141			clock-names = "apb_pclk";
142			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
143			#mbox-cells = <2>;
144			arm,mhuv2-protocols = <0 0>;
145			secure-status = "okay";     /* secure-world-only */
146			status = "disabled";
147		};
148
149		mhu_seh1: mailbox@1b830000 {
150			compatible = "arm,mhuv2-rx", "arm,primecell";
151			reg = <0x1b830000 0x1000>;
152			clocks = <&refclk100mhz>;
153			clock-names = "apb_pclk";
154			interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
155			#mbox-cells = <2>;
156			arm,mhuv2-protocols = <0 0>;
157			secure-status = "okay";     /* secure-world-only */
158			status = "disabled";
159		};
160	};
161};
162