1/*
2 * Copyright (c) 2020 Piotr Mienkowski
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#include <arm/armv7-m.dtsi>
8#include <zephyr/dt-bindings/gpio/gpio.h>
9#include <zephyr/dt-bindings/i2c/i2c.h>
10#include "gpio_gecko.h"
11
12/ {
13	chosen {
14		zephyr,flash-controller = &msc;
15	};
16
17	cpus {
18		#address-cells = <1>;
19		#size-cells = <0>;
20
21		cpu0: cpu@0 {
22			compatible = "arm,cortex-m4f";
23			reg = <0>;
24		};
25	};
26
27	sram0: memory@20000000 {
28		compatible = "mmio-sram";
29	};
30
31	soc {
32		msc: flash-controller@400e0000 {
33			compatible = "silabs,gecko-flash-controller";
34			reg = <0x400e0000 0x104>;
35			interrupts = <25 0>;
36
37			#address-cells = <1>;
38			#size-cells = <1>;
39
40			flash0: flash@0 {
41				compatible = "soc-nv-flash";
42				write-block-size = <4>;
43				erase-block-size = <2048>;
44			};
45		};
46
47		usart0: usart@40010000 { /* USART0 */
48			compatible = "silabs,gecko-usart";
49			reg = <0x40010000 0x400>;
50			interrupts = <12 0>, <13 0>;
51			interrupt-names = "rx", "tx";
52			peripheral-id = <0>;
53			status = "disabled";
54		};
55
56		usart1: usart@40010400 { /* USART1 */
57			compatible = "silabs,gecko-usart";
58			reg = <0x40010400 0x400>;
59			interrupts = <20 0>, <21 0>;
60			interrupt-names = "rx", "tx";
61			peripheral-id = <1>;
62			status = "disabled";
63		};
64
65		usart2: usart@40010800 { /* USART2 */
66			compatible = "silabs,gecko-usart";
67			reg = <0x40010800 0x400>;
68			interrupts = <38 0>, <39 0>;
69			interrupt-names = "rx", "tx";
70			peripheral-id = <2>;
71			status = "disabled";
72		};
73
74		leuart0: leuart@4004a000 { /* LEUART0 */
75			compatible = "silabs,gecko-leuart";
76			reg = <0x4004a000 0x400>;
77			interrupts = <22 0>;
78			peripheral-id = <0>;
79			status = "disabled";
80		};
81
82		i2c0: i2c@4000c000 {
83			compatible = "silabs,gecko-i2c";
84			clock-frequency = <I2C_BITRATE_STANDARD>;
85			#address-cells = <1>;
86			#size-cells = <0>;
87			reg = <0x4000c000 0x400>;
88			interrupts = <17 0>;
89			status = "disabled";
90		};
91
92		i2c1: i2c@4000c400 {
93			compatible = "silabs,gecko-i2c";
94			clock-frequency = <I2C_BITRATE_STANDARD>;
95			#address-cells = <1>;
96			#size-cells = <0>;
97			reg = <0x4000c400 0x400>;
98			interrupts = <40 0>;
99			status = "disabled";
100		};
101
102		rtcc0: rtcc@40042000 {
103			compatible = "silabs,gecko-rtcc";
104			reg = <0x40042000 0x184>;
105			interrupts = <31 0>;
106			clock-frequency = <32768>;
107			prescaler = <1>;
108			status = "disabled";
109		};
110
111		gpio: gpio@4000a400 {
112			compatible = "silabs,gecko-gpio";
113			reg = <0x4000a400 0xc00>;
114			interrupts = <10 2 18 2>;
115			interrupt-names = "GPIO_EVEN", "GPIO_ODD";
116
117			ranges;
118			#address-cells = <1>;
119			#size-cells = <1>;
120
121			gpioa: gpio@4000a000 {
122				compatible = "silabs,gecko-gpio-port";
123				reg = <0x4000a000 0x30>;
124				peripheral-id = <0>;
125				gpio-controller;
126				#gpio-cells = <2>;
127				status = "disabled";
128			};
129
130			gpiob: gpio@4000a030 {
131				compatible = "silabs,gecko-gpio-port";
132				reg = <0x4000a030 0x30>;
133				peripheral-id = <1>;
134				gpio-controller;
135				#gpio-cells = <2>;
136				status = "disabled";
137			};
138
139			gpioc: gpio@4000a060 {
140				compatible = "silabs,gecko-gpio-port";
141				reg = <0x4000a060 0x30>;
142				peripheral-id = <2>;
143				gpio-controller;
144				#gpio-cells = <2>;
145				status = "disabled";
146			};
147
148			gpiod: gpio@4000a090 {
149				compatible = "silabs,gecko-gpio-port";
150				reg = <0x4000a090 0x30>;
151				peripheral-id = <3>;
152				gpio-controller;
153				#gpio-cells = <2>;
154				status = "disabled";
155			};
156
157			gpiof: gpio@4000a0f0 {
158				compatible = "silabs,gecko-gpio-port";
159				reg = <0x4000a0f0 0x30>;
160				peripheral-id = <5>;
161				gpio-controller;
162				#gpio-cells = <2>;
163				status = "disabled";
164			};
165		};
166
167		wdog0: wdog@40052000 {
168			compatible = "silabs,gecko-wdog";
169			reg = <0x40052000 0x2C>;
170			peripheral-id = <0>;
171			interrupts = <2 0>;
172			status = "disabled";
173		};
174
175		wdog1: wdog@40052400 {
176			compatible = "silabs,gecko-wdog";
177			reg = <0x40052400 0x2C>;
178			peripheral-id = <1>;
179			interrupts = <3 0>;
180			status = "disabled";
181		};
182	};
183
184	bt_hci_silabs: bt_hci_silabs {
185		compatible = "silabs,bt-hci";
186		status = "disabled";
187	};
188
189	pinctrl: pin-controller {
190		/* Pin controller is a "virtual" device since SiLabs SoCs do pin
191		 * control in a distributed way (GPIO registers and PSEL
192		 * registers on each peripheral).
193		 */
194		compatible = "silabs,gecko-pinctrl";
195	};
196};
197
198&nvic {
199	arm,num-irq-priority-bits = <3>;
200};
201