1/*
2 * Copyright (c) 2020 TriaGnoSys GmbH
3 * Copyright (c) 2021 Safran Passenger Innovations Germany GmbH
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8#include <arm/armv8-m.dtsi>
9#include <zephyr/dt-bindings/gpio/gpio.h>
10#include <zephyr/dt-bindings/i2c/i2c.h>
11#include "gpio_gecko.h"
12
13/ {
14	chosen {
15		zephyr,entropy = &se;
16		zephyr,flash-controller = &msc;
17	};
18
19	cpus {
20		#address-cells = <1>;
21		#size-cells = <0>;
22
23		cpu0: cpu@0 {
24			device_type = "cpu";
25			compatible = "arm,cortex-m33f";
26			reg = <0>;
27			#address-cells = <1>;
28			#size-cells = <1>;
29
30			mpu: mpu@e000ed90 {
31				compatible = "arm,armv8m-mpu";
32				reg = <0xe000ed90 0x40>;
33			};
34		};
35	};
36
37	sram0: memory@20000000 {
38		device_type = "memory";
39		compatible = "mmio-sram";
40	};
41
42	soc {
43		msc: flash-controller@50030000 {
44			compatible = "silabs,gecko-flash-controller";
45			reg = <0x50030000 0x31a4>;
46			interrupts = <51 0>;
47
48			#address-cells = <1>;
49			#size-cells = <1>;
50
51			flash0: flash@0 {
52				compatible = "soc-nv-flash";
53				write-block-size = <4>;
54				erase-block-size = <8192>;
55			};
56		};
57
58		usart0: usart@50058000 { /* USART0 */
59			compatible = "silabs,gecko-usart";
60			reg = <0x50058000 0x400>;
61			interrupts = <11 0>, <12 0>;
62			interrupt-names = "rx", "tx";
63			peripheral-id = <0>;
64			status = "disabled";
65		};
66
67		usart1: usart@5005c000 { /* USART1 */
68			compatible = "silabs,gecko-usart";
69			reg = <0x5005c000 0x400>;
70			interrupts = <13 0>, <14 0>;
71			interrupt-names = "rx", "tx";
72			peripheral-id = <1>;
73			status = "disabled";
74		};
75
76		usart2: usart@50060000 { /* USART2 */
77			compatible = "silabs,gecko-usart";
78			reg = <0x50060000 0x400>;
79			interrupts = <15 0>, <16 0>;
80			interrupt-names = "rx", "tx";
81			peripheral-id = <2>;
82			status = "disabled";
83		};
84
85		i2c0: i2c@5a010000 {
86			compatible = "silabs,gecko-i2c";
87			clock-frequency = <I2C_BITRATE_STANDARD>;
88			#address-cells = <1>;
89			#size-cells = <0>;
90			reg = <0x5a010000 0x400>;
91			interrupts = <27 0>;
92			status = "disabled";
93		};
94
95		i2c1: i2c@50068000 {
96			compatible = "silabs,gecko-i2c";
97			clock-frequency = <I2C_BITRATE_STANDARD>;
98			#address-cells = <1>;
99			#size-cells = <0>;
100			reg = <0x50068000 0x400>;
101			interrupts = <28 0>;
102			status = "disabled";
103		};
104
105		rtcc0: rtcc@58000000 {
106			compatible = "silabs,gecko-rtcc";
107			reg = <0x58000000 0x400>;
108			interrupts = <10 0>;
109			clock-frequency = <32768>;
110			prescaler = <1>;
111			status = "disabled";
112		};
113
114		gpio: gpio@5003c300 {
115			compatible = "silabs,gecko-gpio";
116			reg = <0x5003c300 0x3c00>;
117			interrupts = <26 2>, <25 2>;
118			interrupt-names = "GPIO_EVEN", "GPIO_ODD";
119
120			ranges;
121			#address-cells = <1>;
122			#size-cells = <1>;
123
124			gpioa: gpio@5003c000 {
125				compatible = "silabs,gecko-gpio-port";
126				reg = <0x5003c000 0x30>;
127				peripheral-id = <0>;
128				gpio-controller;
129				#gpio-cells = <2>;
130				status = "disabled";
131			};
132
133			gpiob: gpio@5003c030 {
134				compatible = "silabs,gecko-gpio-port";
135				reg = <0x5003c030 0x30>;
136				peripheral-id = <1>;
137				gpio-controller;
138				#gpio-cells = <2>;
139				status = "disabled";
140			};
141
142			gpioc: gpio@5003c060 {
143				compatible = "silabs,gecko-gpio-port";
144				reg = <0x5003c060 0x30>;
145				peripheral-id = <2>;
146				gpio-controller;
147				#gpio-cells = <2>;
148				status = "disabled";
149			};
150
151			gpiod: gpio@5003c090 {
152				compatible = "silabs,gecko-gpio-port";
153				reg = <0x5003c090 0x30>;
154				peripheral-id = <3>;
155				gpio-controller;
156				#gpio-cells = <2>;
157				status = "disabled";
158			};
159		};
160
161		se: semailbox@5c000000 {
162			compatible = "silabs,gecko-semailbox";
163			reg = <0x5c000000 0x80>;
164			interrupts = <0 3>, <1 3>, <2 3>;
165			interrupt-names = "SETAMPERHOST", "SEMBRX", "SEMBTX";
166			status = "okay";
167		};
168
169		wdog0: wdog@5a018000 {
170			compatible = "silabs,gecko-wdog";
171			reg = <0x5a018000 0x2C>;
172			peripheral-id = <0>;
173			interrupts = <43 0>;
174			status = "disabled";
175		};
176
177		wdog1: wdog@5a01c000 {
178			compatible = "silabs,gecko-wdog";
179			reg = <0x5a01c000 0x2C>;
180			peripheral-id = <1>;
181			interrupts = <44 0>;
182			status = "disabled";
183		};
184
185		pinctrl: pin-controller {
186			/* Pin controller is a "virtual" device since SiLabs SoCs do pin
187			 * control in a distributed way (GPIO registers and PSEL
188			 * registers on each peripheral).
189			 */
190			compatible = "silabs,gecko-pinctrl";
191		};
192	};
193};
194
195&nvic {
196	arm,num-irq-priority-bits = <4>;
197};
198