1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include "x1000.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,cu1000-neo", "ingenic,x1000e";
11 model = "YSH & ATIL General Board CU1000-Neo";
12
13 aliases {
14 serial2 = &uart2;
15 };
16
17 chosen {
18 stdout-path = "serial2:115200n8";
19 };
20
21 memory {
22 device_type = "memory";
23 reg = <0x0 0x04000000>;
24 };
25
26 leds {
27 compatible = "gpio-leds";
28 led-0 {
29 gpios = <&gpb 21 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 17 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 X1000_CLK_RTC>;
52 assigned-clock-parents = <&cgu X1000_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 &uart2 {
62 status = "okay";
63
64 pinctrl-names = "default";
65 pinctrl-0 = <&pins_uart2>;
66 };
67
68 &ssi {
69 status = "okay";
70
71 num-cs = <2>;
72 cs-gpios = <0>, <&gpc 20 GPIO_ACTIVE_LOW>;
73
74 pinctrl-names = "default";
75 pinctrl-0 = <&pins_ssi>;
76
77 sc16is752: expander@0 {
78 compatible = "nxp,sc16is752";
79 reg = <0>; /* CE0 */
80
81 spi-rx-bus-width = <1>;
82 spi-tx-bus-width = <1>;
83 spi-max-frequency = <4000000>;
84
85 clocks = <&exclk_sc16is752>;
86
87 interrupt-parent = <&gpc>;
88 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
89
90 gpio-controller;
91 #gpio-cells = <2>;
92
93 exclk_sc16is752: sc16is752 {
94 compatible = "fixed-clock";
95 #clock-cells = <0>;
96 clock-frequency = <48000000>;
97 };
98 };
99 };
100
101 &i2c0 {
102 status = "okay";
103
104 clock-frequency = <400000>;
105
106 pinctrl-names = "default";
107 pinctrl-0 = <&pins_i2c0>;
108
109 ads7830: adc@48 {
110 compatible = "ti,ads7830";
111 reg = <0x48>;
112 };
113 };
114
115 &msc0 {
116 status = "okay";
117
118 bus-width = <8>;
119 max-frequency = <50000000>;
120
121 pinctrl-names = "default";
122 pinctrl-0 = <&pins_msc0>;
123
124 non-removable;
125 };
126
127 &msc1 {
128 status = "okay";
129
130 #address-cells = <1>;
131 #size-cells = <0>;
132 bus-width = <4>;
133 max-frequency = <50000000>;
134
135 pinctrl-names = "default";
136 pinctrl-0 = <&pins_msc1>;
137
138 non-removable;
139
140 mmc-pwrseq = <&wlan_pwrseq>;
141
142 ap6212a: wifi@1 {
143 compatible = "brcm,bcm4329-fmac";
144 reg = <1>;
145
146 interrupt-parent = <&gpc>;
147 interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
148 interrupt-names = "host-wake";
149
150 brcm,drive-strength = <10>;
151 };
152 };
153
154 &mac {
155 status = "okay";
156
157 phy-mode = "rmii";
158 phy-handle = <&lan8720a>;
159
160 pinctrl-names = "default";
161 pinctrl-0 = <&pins_mac>;
162
163 snps,reset-gpio = <&gpc 23 GPIO_ACTIVE_LOW>; /* PC23 */
164 snps,reset-active-low;
165 snps,reset-delays-us = <0 10000 30000>;
166 };
167
168 &mdio {
169 status = "okay";
170
171 lan8720a: ethernet-phy@0 {
172 compatible = "ethernet-phy-id0007.c0f0", "ethernet-phy-ieee802.3-c22";
173 reg = <0>;
174 };
175 };
176
177 &otg_phy {
178 status = "okay";
179 };
180
181 &otg {
182 status = "okay";
183 };
184
185 &pinctrl {
186 pins_uart2: uart2 {
187 function = "uart2";
188 groups = "uart2-data-d";
189 bias-pull-up;
190 };
191
192 pins_ssi: ssi {
193 function = "ssi";
194 groups = "ssi-dt-d", "ssi-dr-d", "ssi-clk-d", "ssi-ce0-d";
195 bias-disable;
196 };
197
198 pins_i2c0: i2c0 {
199 function = "i2c0";
200 groups = "i2c0-data";
201 bias-pull-up;
202 };
203
204 pins_msc0: msc0 {
205 function = "mmc0";
206 groups = "mmc0-1bit", "mmc0-4bit", "mmc0-8bit";
207 bias-disable;
208 };
209
210 pins_msc1: msc1 {
211 function = "mmc1";
212 groups = "mmc1-1bit", "mmc1-4bit";
213 bias-disable;
214 };
215
216 pins_mac: mac {
217 function = "mac";
218 groups = "mac";
219 bias-disable;
220 };
221 };
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