xref: /linux/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
4 */
5
6#include "amlogic-a4-common.dtsi"
7#include "amlogic-a4-reset.h"
8#include <dt-bindings/power/amlogic,a4-pwrc.h>
9#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
10/ {
11	cpus {
12		#address-cells = <2>;
13		#size-cells = <0>;
14
15		cpu0: cpu@0 {
16			device_type = "cpu";
17			compatible = "arm,cortex-a53";
18			reg = <0x0 0x0>;
19			enable-method = "psci";
20			d-cache-line-size = <32>;
21			d-cache-size = <0x8000>;
22			d-cache-sets = <32>;
23			i-cache-line-size = <32>;
24			i-cache-size = <0x8000>;
25			i-cache-sets = <32>;
26			next-level-cache = <&l2>;
27		};
28
29		cpu1: cpu@1 {
30			device_type = "cpu";
31			compatible = "arm,cortex-a53";
32			reg = <0x0 0x1>;
33			enable-method = "psci";
34			d-cache-line-size = <32>;
35			d-cache-size = <0x8000>;
36			d-cache-sets = <32>;
37			i-cache-line-size = <32>;
38			i-cache-size = <0x8000>;
39			i-cache-sets = <32>;
40			next-level-cache = <&l2>;
41		};
42
43		cpu2: cpu@2 {
44			device_type = "cpu";
45			compatible = "arm,cortex-a53";
46			reg = <0x0 0x2>;
47			enable-method = "psci";
48			d-cache-line-size = <32>;
49			d-cache-size = <0x8000>;
50			d-cache-sets = <32>;
51			i-cache-line-size = <32>;
52			i-cache-size = <0x8000>;
53			i-cache-sets = <32>;
54			next-level-cache = <&l2>;
55		};
56
57		cpu3: cpu@3 {
58			device_type = "cpu";
59			compatible = "arm,cortex-a53";
60			reg = <0x0 0x3>;
61			enable-method = "psci";
62			d-cache-line-size = <32>;
63			d-cache-size = <0x8000>;
64			d-cache-sets = <32>;
65			i-cache-line-size = <32>;
66			i-cache-size = <0x8000>;
67			i-cache-sets = <32>;
68			next-level-cache = <&l2>;
69		};
70
71		l2: l2-cache0 {
72			compatible = "cache";
73			cache-level = <2>;
74			cache-unified;
75			cache-size = <0x80000>; /* L2. 512 KB */
76			cache-line-size = <64>;
77			cache-sets = <512>;
78		};
79	};
80
81	sm: secure-monitor {
82		compatible = "amlogic,meson-gxbb-sm";
83
84		pwrc: power-controller {
85			compatible = "amlogic,a4-pwrc";
86			#power-domain-cells = <1>;
87		};
88	};
89};
90
91&apb {
92	reset: reset-controller@2000 {
93		compatible = "amlogic,a4-reset",
94			     "amlogic,meson-s4-reset";
95		reg = <0x0 0x2000 0x0 0x98>;
96		#reset-cells = <1>;
97	};
98
99	periphs_pinctrl: pinctrl@4000 {
100		compatible = "amlogic,pinctrl-a4";
101		#address-cells = <2>;
102		#size-cells = <2>;
103		ranges = <0x0 0x0 0x0 0x4000 0x0 0x280>;
104
105		gpiox: gpio@100 {
106			reg = <0 0x100 0 0x40>, <0 0xc 0 0xc>;
107			reg-names = "gpio", "mux";
108			gpio-controller;
109			#gpio-cells = <2>;
110			gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_X<<8) 18>;
111		};
112
113		gpiot: gpio@140 {
114			reg = <0 0x140 0 0x40>, <0 0x2c 0 0xc>;
115			reg-names = "gpio", "mux";
116			gpio-controller;
117			#gpio-cells = <2>;
118			gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_T<<8) 23>;
119		};
120
121		gpiod: gpio@180 {
122			reg = <0 0x180 0 0x40>, <0 0x40 0 0x8>;
123			reg-names = "gpio", "mux";
124			gpio-controller;
125			#gpio-cells = <2>;
126			gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_D<<8) 16>;
127		};
128
129		gpioe: gpio@1c0 {
130			reg = <0 0x1c0 0 0x40>, <0 0x48 0 0x4>;
131			reg-names = "gpio", "mux";
132			gpio-controller;
133			#gpio-cells = <2>;
134			gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_E<<8) 2>;
135		};
136
137		gpiob: gpio@240 {
138			reg = <0 0x240 0 0x40>, <0 0 0 0x8>;
139			reg-names = "gpio", "mux";
140			gpio-controller;
141			#gpio-cells = <2>;
142			gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_B<<8) 14>;
143		};
144
145		func-uart-a {
146			uart_a_default: group-uart-a-pins1 {
147				pinmux = <AML_PINMUX(AMLOGIC_GPIO_X, 11, 1)>,
148					 <AML_PINMUX(AMLOGIC_GPIO_X, 12, 1)>,
149					 <AML_PINMUX(AMLOGIC_GPIO_X, 13, 1)>,
150					 <AML_PINMUX(AMLOGIC_GPIO_X, 14, 1)>;
151			};
152
153			group-uart-a-pins2 {
154				pinmux = <AML_PINMUX(AMLOGIC_GPIO_D, 2, 3)>,
155					 <AML_PINMUX(AMLOGIC_GPIO_D, 3, 3)>;
156				bias-pull-up;
157				drive-strength-microamp = <4000>;
158			};
159		};
160
161		func-uart-b {
162			uart_b_default: group-uart-b-pins {
163				pinmux = <AML_PINMUX(AMLOGIC_GPIO_E, 0, 3)>,
164					 <AML_PINMUX(AMLOGIC_GPIO_E, 1, 3)>;
165				bias-pull-up;
166				drive-strength-microamp = <4000>;
167			};
168		};
169
170		func-uart-d {
171			uart_d_default: group-uart-d-pins1 {
172				pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 18, 4)>,
173					 <AML_PINMUX(AMLOGIC_GPIO_T, 19, 4)>;
174				bias-pull-up;
175				drive-strength-microamp = <4000>;
176			};
177
178			group-uart-d-pins2 {
179				pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 7, 2)>,
180					 <AML_PINMUX(AMLOGIC_GPIO_T, 8, 2)>,
181					 <AML_PINMUX(AMLOGIC_GPIO_T, 9, 2)>,
182					 <AML_PINMUX(AMLOGIC_GPIO_T, 10, 2)>;
183				bias-pull-up;
184				drive-strength-microamp = <4000>;
185			};
186		};
187
188		func-uart-e {
189			uart_e_default: group-uart-e-pins {
190				pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 14, 3)>,
191					 <AML_PINMUX(AMLOGIC_GPIO_T, 15, 3)>,
192					 <AML_PINMUX(AMLOGIC_GPIO_T, 16, 3)>,
193					 <AML_PINMUX(AMLOGIC_GPIO_T, 17, 3)>;
194				bias-pull-up;
195				drive-strength-microamp = <4000>;
196			};
197		};
198	};
199
200	gpio_intc: interrupt-controller@4080 {
201		compatible = "amlogic,a4-gpio-intc",
202			     "amlogic,meson-gpio-intc";
203		reg = <0x0 0x4080 0x0 0x20>;
204		interrupt-controller;
205		#interrupt-cells = <2>;
206		amlogic,channel-interrupts =
207			<10 11 12 13 14 15 16 17 18 19 20 21>;
208	};
209
210	ao_pinctrl: pinctrl@8e700 {
211		compatible = "amlogic,pinctrl-a4";
212		#address-cells = <2>;
213		#size-cells = <2>;
214		ranges = <0x0 0x0 0x0 0x8e700 0x0 0x80>;
215
216		gpioao: gpio@4 {
217			reg = <0 0x4 0 0x16>, <0 0 0 0x4>;
218			reg-names = "gpio", "mux";
219			gpio-controller;
220			#gpio-cells = <2>;
221			gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_AO<<8) 7>;
222		};
223
224		test_n: gpio@44 {
225			reg = <0 0x44 0 0x20>;
226			reg-names = "gpio";
227			gpio-controller;
228			#gpio-cells = <2>;
229			gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_TEST_N<<8) 1>;
230		};
231	};
232
233	gpio_ao_intc: interrupt-controller@8e72c {
234		compatible = "amlogic,a4-gpio-ao-intc",
235			     "amlogic,meson-gpio-intc";
236		reg = <0x0 0x8e72c 0x0 0x0c>;
237		interrupt-controller;
238		#interrupt-cells = <2>;
239		amlogic,channel-interrupts = <140 141>;
240	};
241};
242