1// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
2/*
3 * Realtek RTD16xx SoC family
4 *
5 * Copyright (c) 2019 Realtek Semiconductor Corp.
6 * Copyright (c) 2019 Andreas Färber
7 */
8
9#include <dt-bindings/interrupt-controller/arm-gic.h>
10#include <dt-bindings/interrupt-controller/irq.h>
11
12/ {
13	interrupt-parent = <&gic>;
14	#address-cells = <1>;
15	#size-cells = <1>;
16
17	reserved-memory {
18		#address-cells = <1>;
19		#size-cells = <1>;
20		ranges;
21
22		rpc_comm: rpc@2f000 {
23			reg = <0x2f000 0x1000>;
24		};
25
26		rpc_ringbuf: rpc@1ffe000 {
27			reg = <0x1ffe000 0x4000>;
28		};
29
30		tee: tee@10100000 {
31			reg = <0x10100000 0xf00000>;
32			no-map;
33		};
34	};
35
36	cpus {
37		#address-cells = <1>;
38		#size-cells = <0>;
39
40		cpu0: cpu@0 {
41			device_type = "cpu";
42			compatible = "arm,cortex-a55";
43			reg = <0x0>;
44			enable-method = "psci";
45			next-level-cache = <&l2>;
46		};
47
48		cpu1: cpu@100 {
49			device_type = "cpu";
50			compatible = "arm,cortex-a55";
51			reg = <0x100>;
52			enable-method = "psci";
53			next-level-cache = <&l3>;
54		};
55
56		cpu2: cpu@200 {
57			device_type = "cpu";
58			compatible = "arm,cortex-a55";
59			reg = <0x200>;
60			enable-method = "psci";
61			next-level-cache = <&l3>;
62		};
63
64		cpu3: cpu@300 {
65			device_type = "cpu";
66			compatible = "arm,cortex-a55";
67			reg = <0x300>;
68			enable-method = "psci";
69			next-level-cache = <&l3>;
70		};
71
72		cpu4: cpu@400 {
73			device_type = "cpu";
74			compatible = "arm,cortex-a55";
75			reg = <0x400>;
76			enable-method = "psci";
77			next-level-cache = <&l3>;
78		};
79
80		cpu5: cpu@500 {
81			device_type = "cpu";
82			compatible = "arm,cortex-a55";
83			reg = <0x500>;
84			enable-method = "psci";
85			next-level-cache = <&l3>;
86		};
87
88		l2: l2-cache {
89			compatible = "cache";
90			next-level-cache = <&l3>;
91
92		};
93
94		l3: l3-cache {
95			compatible = "cache";
96		};
97	};
98
99	timer {
100		compatible = "arm,armv8-timer";
101		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
102			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
103			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
104			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
105	};
106
107	arm_pmu: pmu {
108		compatible = "arm,armv8-pmuv3";
109		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
110		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>,
111			<&cpu3>, <&cpu4>, <&cpu5>;
112	};
113
114	psci {
115		compatible = "arm,psci-1.0";
116		method = "smc";
117	};
118
119	osc27M: osc {
120		compatible = "fixed-clock";
121		clock-frequency = <27000000>;
122		clock-output-names = "osc27M";
123		#clock-cells = <0>;
124	};
125
126	soc {
127		compatible = "simple-bus";
128		#address-cells = <1>;
129		#size-cells = <1>;
130		ranges = <0x00000000 0x00000000 0x0002e000>, /* boot ROM */
131			 <0x98000000 0x98000000 0x68000000>;
132
133		rbus: bus@98000000 {
134			compatible = "simple-bus";
135			reg = <0x98000000 0x200000>;
136			#address-cells = <1>;
137			#size-cells = <1>;
138			ranges = <0x0 0x98000000 0x200000>;
139
140			crt: syscon@0 {
141				compatible = "syscon", "simple-mfd";
142				reg = <0x0 0x1000>;
143				reg-io-width = <4>;
144				#address-cells = <1>;
145				#size-cells = <1>;
146				ranges = <0x0 0x0 0x1000>;
147			};
148
149			iso: syscon@7000 {
150				compatible = "syscon", "simple-mfd";
151				reg = <0x7000 0x1000>;
152				reg-io-width = <4>;
153				#address-cells = <1>;
154				#size-cells = <1>;
155				ranges = <0x0 0x7000 0x1000>;
156			};
157
158			misc: syscon@1b000 {
159				compatible = "syscon", "simple-mfd";
160				reg = <0x1b000 0x1000>;
161				reg-io-width = <4>;
162				#address-cells = <1>;
163				#size-cells = <1>;
164				ranges = <0x0 0x1b000 0x1000>;
165			};
166		};
167
168		gic: interrupt-controller@ff100000 {
169			compatible = "arm,gic-v3";
170			reg = <0xff100000 0x10000>,
171			      <0xff140000 0xc0000>;
172			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
173			interrupt-controller;
174			#interrupt-cells = <3>;
175		};
176	};
177};
178
179&iso {
180	uart0: serial0@800 {
181		compatible = "snps,dw-apb-uart";
182		reg = <0x800 0x400>;
183		reg-shift = <2>;
184		reg-io-width = <4>;
185		interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
186		clock-frequency = <27000000>;
187		status = "disabled";
188	};
189};
190
191&misc {
192	uart1: serial1@200 {
193		compatible = "snps,dw-apb-uart";
194		reg = <0x200 0x400>;
195		reg-shift = <2>;
196		reg-io-width = <4>;
197		interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
198		clock-frequency = <432000000>;
199		status = "disabled";
200	};
201
202	uart2: serial2@400 {
203		compatible = "snps,dw-apb-uart";
204		reg = <0x400 0x400>;
205		reg-shift = <2>;
206		reg-io-width = <4>;
207		interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
208		clock-frequency = <432000000>;
209		status = "disabled";
210	};
211};
212