1// SPDX-License-Identifier: GPL-2.0+
  2/dts-v1/;
  3
  4#include "aspeed-g5.dtsi"
  5#include <dt-bindings/gpio/aspeed-gpio.h>
  6
  7/ {
  8	model = "HXT StarDragon 4800 REP2 AST2520";
  9	compatible = "hxt,stardragon4800-rep2-bmc", "aspeed,ast2500";
 10
 11	chosen {
 12		stdout-path = &uart5;
 13		bootargs = "console=ttyS4,115200 earlyprintk";
 14	};
 15
 16	memory@80000000 {
 17		reg = <0x80000000 0x40000000>;
 18	};
 19
 20	iio-hwmon {
 21		compatible = "iio-hwmon";
 22		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
 23						<&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>;
 24	};
 25
 26	iio-hwmon-battery {
 27		compatible = "iio-hwmon";
 28		io-channels = <&adc 7>;
 29	};
 30
 31	leds {
 32		compatible = "gpio-leds";
 33
 34		system_fault1 {
 35			label = "System_fault1";
 36			gpios = <&gpio ASPEED_GPIO(I, 3) GPIO_ACTIVE_LOW>;
 37		};
 38
 39		system_fault2 {
 40			label = "System_fault2";
 41			gpios = <&gpio ASPEED_GPIO(I, 2) GPIO_ACTIVE_LOW>;
 42		};
 43	};
 44};
 45
 46&fmc {
 47	status = "okay";
 48	flash@0 {
 49		status = "okay";
 50		m25p,fast-read;
 51		label = "bmc";
 52#include "openbmc-flash-layout.dtsi"
 53	};
 54};
 55
 56&spi1 {
 57	status = "okay";
 58	pinctrl-names = "default";
 59	pinctrl-0 = <&pinctrl_spi1_default>;
 60	flash@0 {
 61		status = "okay";
 62	};
 63};
 64
 65&spi2 {
 66	pinctrl-names = "default";
 67	pinctrl-0 = <&pinctrl_spi2ck_default
 68			&pinctrl_spi2miso_default
 69			&pinctrl_spi2mosi_default
 70			&pinctrl_spi2cs0_default>;
 71};
 72
 73&uart3 {
 74	status = "okay";
 75
 76	pinctrl-names = "default";
 77	pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>;
 78	current-speed = <115200>;
 79};
 80
 81&uart5 {
 82	status = "okay";
 83};
 84
 85&mac0 {
 86	status = "okay";
 87	pinctrl-names = "default";
 88	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
 89};
 90
 91&mac1 {
 92	status = "okay";
 93	pinctrl-names = "default";
 94	pinctrl-0 = <&pinctrl_rmii2_default>;
 95	use-ncsi;
 96};
 97
 98&i2c0 {
 99	status = "okay";
100};
101
102&i2c1 {
103	status = "okay";
104
105	tmp421@1e {
106		compatible = "ti,tmp421";
107		reg = <0x1e>;
108	};
109	tmp421@2a {
110		compatible = "ti,tmp421";
111		reg = <0x2a>;
112	};
113	tmp421@1c {
114		compatible = "ti,tmp421";
115		reg = <0x1c>;
116	};
117};
118
119&i2c2 {
120	status = "okay";
121};
122
123&i2c3 {
124	status = "okay";
125};
126
127&i2c4 {
128	status = "okay";
129};
130
131&i2c5 {
132	status = "okay";
133};
134
135&i2c6 {
136	status = "okay";
137
138	tmp421@1f {
139		compatible = "ti,tmp421";
140		reg = <0x1f>;
141	};
142	nvt210@4c {
143		compatible = "nvt210";
144		reg = <0x4c>;
145	};
146	eeprom@50 {
147		compatible = "atmel,24c128";
148		reg = <0x50>;
149		pagesize = <128>;
150	};
151};
152
153&i2c7 {
154	status = "okay";
155};
156
157&i2c8 {
158	status = "okay";
159
160	pca9641@70 {
161		compatible = "nxp,pca9641";
162		reg = <0x70>;
163		i2c-arb {
164			#address-cells = <1>;
165			#size-cells = <0>;
166			eeprom@50 {
167				compatible = "atmel,24c02";
168				reg = <0x50>;
169			};
170			dps650ab@58 {
171				compatible = "dps650ab";
172				reg = <0x58>;
173			};
174		};
175	};
176
177	dps650ab@58 {
178		compatible = "delta,dps650ab";
179		reg = <0x58>;
180	};
181
182	dps650ab@59 {
183		compatible = "delta,dps650ab";
184		reg = <0x59>;
185	};
186};
187
188&i2c9 {
189	status = "okay";
190};
191
192&vuart {
193	status = "okay";
194};
195
196&gfx {
197	status = "okay";
198};
199
200&pinctrl {
201	aspeed,external-nodes = <&gfx &lhc>;
202};
203
204&gpio {
205	pin_gpio_c7 {
206		gpio-hog;
207		gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>;
208		output-low;
209		line-name = "BIOS_SPI_MUX_S";
210	};
211	pin_gpio_d1 {
212		gpio-hog;
213		gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
214		output-high;
215		line-name = "PHY2_RESET_N";
216	};
217};