1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3
4#include "x1830.dtsi"
5#include <dt-bindings/gpio/gpio.h>
6#include <dt-bindings/clock/ingenic,sysost.h>
7#include <dt-bindings/interrupt-controller/irq.h>
8
9/ {
10	compatible = "yna,cu1830-neo", "ingenic,x1830";
11	model = "YSH & ATIL General Board CU1830-Neo";
12
13	aliases {
14		serial1 = &uart1;
15	};
16
17	chosen {
18		stdout-path = "serial1:115200n8";
19	};
20
21	memory {
22		device_type = "memory";
23		reg = <0x0 0x08000000>;
24	};
25
26	leds {
27		compatible = "gpio-leds";
28		led-0 {
29			gpios = <&gpc 17 GPIO_ACTIVE_HIGH>;
30			linux,default-trigger = "mmc0";
31		};
32	};
33
34	wlan_pwrseq: msc1-pwrseq {
35		compatible = "mmc-pwrseq-simple";
36
37		reset-gpios = <&gpc 13 GPIO_ACTIVE_LOW>;
38		post-power-on-delay-ms = <200>;
39	};
40};
41
42&exclk {
43	clock-frequency = <24000000>;
44};
45
46&cgu {
47	/*
48	 * Use the 32.768 kHz oscillator as the parent of the RTC for a higher
49	 * precision.
50	 */
51	assigned-clocks = <&cgu X1830_CLK_RTC>;
52	assigned-clock-parents = <&cgu X1830_CLK_RTCLK>;
53};
54
55&ost {
56	/* 1500 kHz for the system timer and clocksource */
57	assigned-clocks = <&ost OST_CLK_EVENT_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>;
58	assigned-clock-rates = <1500000>, <1500000>;
59};
60
61&uart1 {
62	status = "okay";
63
64	pinctrl-names = "default";
65	pinctrl-0 = <&pins_uart1>;
66};
67
68&ssi0 {
69	status = "okay";
70
71	num-cs = <2>;
72
73	pinctrl-names = "default";
74	pinctrl-0 = <&pins_ssi0>;
75
76	sc16is752: expander@0 {
77		compatible = "nxp,sc16is752";
78		reg = <0>; /* CE0 */
79
80		spi-rx-bus-width = <1>;
81		spi-tx-bus-width = <1>;
82		spi-max-frequency = <4000000>;
83
84		clocks = <&exclk_sc16is752>;
85
86		interrupt-parent = <&gpb>;
87		interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
88
89		gpio-controller;
90		#gpio-cells = <2>;
91
92		exclk_sc16is752: sc16is752 {
93			compatible = "fixed-clock";
94			#clock-cells = <0>;
95			clock-frequency = <48000000>;
96		};
97	};
98};
99
100&i2c0 {
101	status = "okay";
102
103	clock-frequency = <400000>;
104
105	pinctrl-names = "default";
106	pinctrl-0 = <&pins_i2c0>;
107
108	ads7830: adc@48 {
109		compatible = "ti,ads7830";
110		reg = <0x48>;
111	};
112};
113
114&dtrng {
115	status = "okay";
116};
117
118&msc0 {
119	status = "okay";
120
121	bus-width = <4>;
122	max-frequency = <50000000>;
123
124	pinctrl-names = "default";
125	pinctrl-0 = <&pins_msc0>;
126
127	non-removable;
128};
129
130&msc1 {
131	status = "okay";
132
133	#address-cells = <1>;
134	#size-cells = <0>;
135	bus-width = <4>;
136	max-frequency = <50000000>;
137
138	pinctrl-names = "default";
139	pinctrl-0 = <&pins_msc1>;
140
141	non-removable;
142
143	mmc-pwrseq = <&wlan_pwrseq>;
144
145	ap6212a: wifi@1 {
146		compatible = "brcm,bcm4329-fmac";
147		reg = <1>;
148
149		interrupt-parent = <&gpc>;
150		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
151		interrupt-names = "host-wake";
152
153		brcm,drive-strength = <10>;
154	};
155};
156
157&mac {
158	status = "okay";
159
160	phy-mode = "rmii";
161	phy-handle = <&ip101gr>;
162
163	pinctrl-names = "default";
164	pinctrl-0 = <&pins_mac>;
165
166	snps,reset-gpio = <&gpb 28 GPIO_ACTIVE_LOW>; /* PB28 */
167	snps,reset-active-low;
168	snps,reset-delays-us = <0 10000 30000>;
169};
170
171&mdio {
172	status = "okay";
173
174	ip101gr: ethernet-phy@0 {
175		compatible = "ethernet-phy-id0243.0c54", "ethernet-phy-ieee802.3-c22";
176		reg = <0>;
177	};
178};
179
180&otg_phy {
181	status = "okay";
182};
183
184&otg {
185	status = "okay";
186};
187
188&pinctrl {
189	pins_uart1: uart1 {
190		function = "uart1";
191		groups = "uart1-data";
192		bias-pull-up;
193	};
194
195	pins_ssi0: ssi0 {
196		function = "ssi0";
197		groups = "ssi0-dt", "ssi0-dr", "ssi0-clk", "ssi0-ce0", "ssi0-ce1";
198		bias-disable;
199	};
200
201	pins_i2c0: i2c0 {
202		function = "i2c0";
203		groups = "i2c0-data";
204		bias-pull-up;
205	};
206
207	pins_msc0: msc0 {
208		function = "mmc0";
209		groups = "mmc0-1bit", "mmc0-4bit";
210		bias-disable;
211	};
212
213	pins_msc1: msc1 {
214		function = "mmc1";
215		groups = "mmc1-1bit", "mmc1-4bit";
216		bias-disable;
217	};
218
219	pins_mac: mac {
220		function = "mac";
221		groups = "mac";
222		bias-disable;
223	};
224};
225