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};