1// SPDX-License-Identifier: GPL-2.0+
  2// Copyright (c) 2018 Inventec Corporation
  3/dts-v1/;
  4
  5#include "aspeed-g5.dtsi"
  6#include <dt-bindings/gpio/aspeed-gpio.h>
  7
  8/ {
  9	model = "Lanyang BMC";
 10	compatible = "inventec,lanyang-bmc", "aspeed,ast2500";
 11
 12	chosen {
 13		stdout-path = &uart5;
 14		bootargs = "console=ttyS4,115200 earlyprintk";
 15	};
 16
 17	memory@80000000 {
 18		reg = <0x80000000 0x40000000>;
 19	};
 20
 21	reserved-memory {
 22		#address-cells = <1>;
 23		#size-cells = <1>;
 24		ranges;
 25
 26		flash_memory: region@98000000 {
 27			no-map;
 28			reg = <0x98000000 0x04000000>; /* 64M */
 29		};
 30	};
 31
 32	leds {
 33		compatible = "gpio-leds";
 34
 35		sys_boot_status {
 36			label = "System_boot_status";
 37			gpios = <&gpio ASPEED_GPIO(B, 6) GPIO_ACTIVE_LOW>;
 38		};
 39
 40		attention {
 41			label = "Attention_locator";
 42			gpios = <&gpio ASPEED_GPIO(B, 7) GPIO_ACTIVE_HIGH>;
 43		};
 44
 45		plt_fault {
 46			label = "Platform_fault";
 47			gpios = <&gpio ASPEED_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
 48		};
 49
 50		hdd_fault {
 51			label = "Onboard_drive_fault";
 52			gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_HIGH>;
 53		};
 54		bmc_err {
 55			lable = "BMC_fault";
 56			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
 57		};
 58
 59		sys_err {
 60			lable = "Sys_fault";
 61			gpios = <&gpio ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
 62		};
 63	};
 64
 65	fsi: gpio-fsi {
 66		compatible = "fsi-master-gpio", "fsi-master";
 67		#address-cells = <2>;
 68		#size-cells = <0>;
 69
 70		clock-gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_HIGH>;
 71		data-gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
 72		trans-gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_HIGH>;
 73		enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 74		mux-gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
 75	};
 76
 77	iio-hwmon {
 78		compatible = "iio-hwmon";
 79		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
 80			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
 81			<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
 82			<&adc 13>, <&adc 14>, <&adc 15>;
 83	};
 84
 85	iio-hwmon-battery {
 86		compatible = "iio-hwmon";
 87		io-channels = <&adc 12>;
 88	};
 89};
 90
 91&pwm_tacho {
 92	status = "okay";
 93	pinctrl-names = "default";
 94	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
 95		&pinctrl_pwm2_default &pinctrl_pwm3_default>;
 96
 97	fan@0 {
 98		reg = <0x00>;
 99		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
100	};
101
102	fan@1 {
103		reg = <0x01>;
104		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
105	};
106
107	fan@2 {
108		reg = <0x02>;
109		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
110	};
111
112	fan@3 {
113		reg = <0x03>;
114		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
115	};
116};
117
118&fmc {
119	status = "okay";
120	flash@0 {
121		status = "okay";
122		m25p,fast-read;
123		label = "bmc";
124#include "openbmc-flash-layout.dtsi"
125	};
126};
127
128&spi1 {
129	status = "okay";
130	pinctrl-names = "default";
131	pinctrl-0 = <&pinctrl_spi1_default>;
132
133	flash@0 {
134		status = "okay";
135		label = "pnor";
136		m25p,fast-read;
137	};
138};
139
140&spi2 {
141	status = "okay";
142	pinctrl-names = "default";
143	pinctrl-0 = <&pinctrl_spi2ck_default
144		     &pinctrl_spi2cs0_default
145		     &pinctrl_spi2cs1_default
146		     &pinctrl_spi2miso_default
147		     &pinctrl_spi2mosi_default>;
148
149	flash@0 {
150		status = "okay";
151	};
152};
153
154&uart1 {
155	status = "okay";
156	pinctrl-names = "default";
157	pinctrl-0 = <&pinctrl_txd1_default
158		     &pinctrl_rxd1_default>;
159};
160
161&lpc_ctrl {
162	status = "okay";
163	memory-region = <&flash_memory>;
164	flash = <&spi1>;
165};
166
167&lpc_snoop {
168	status = "okay";
169	snoop-ports = <0x80>;
170};
171
172&uart5 {
173	status = "okay";
174};
175
176&mac0 {
177	status = "okay";
178
179	pinctrl-names = "default";
180	pinctrl-0 = <&pinctrl_rmii1_default>;
181	use-ncsi;
182};
183
184&mac1 {
185	status = "okay";
186
187	pinctrl-names = "default";
188	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
189};
190
191&i2c0 {
192	status = "okay";
193
194	eeprom@55 {
195		compatible = "atmel,24c64";
196		reg = <0x55>;
197		pagesize = <32>;
198	};
199
200	rtc@68 {
201		compatible = "nxp,pcf8523";
202		reg = <0x68>;
203	};
204
205	tmp75@48 {
206		compatible = "ti,tmp75";
207		reg = <0x48>;
208	};
209};
210
211&i2c1 {
212	status = "okay";
213};
214
215&i2c2 {
216	status = "okay";
217};
218
219&i2c3 {
220	status = "okay";
221};
222
223&i2c4 {
224	status = "okay";
225};
226
227&i2c5 {
228	status = "okay";
229};
230
231&i2c6 {
232	status = "okay";
233};
234
235&i2c7 {
236	status = "okay";
237};
238
239&i2c8 {
240	status = "okay";
241};
242
243&i2c9 {
244	status = "okay";
245};
246
247&i2c10 {
248	status = "okay";
249};
250
251&i2c11 {
252	status = "okay";
253};
254
255&vuart {
256	status = "okay";
257};
258
259&gfx {
260	status = "okay";
261};
262
263&pinctrl {
264	aspeed,external-nodes = <&gfx &lhc>;
265};
266
267&gpio {
268	pin_gpio_b0 {
269		gpio-hog;
270		gpios = <ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
271		output-high;
272		line-name = "BMC_HDD1_PWR_EN";
273	};
274
275	pin_gpio_b5 {
276		gpio-hog;
277		gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
278		input;
279		line-name = "BMC_USB1_OCI2";
280	};
281
282	pin_gpio_h5 {
283		gpio-hog;
284		gpios = <ASPEED_GPIO(H, 5) GPIO_ACTIVE_HIGH>;
285		output-high;
286		line-name = "BMC_CP0_PERST_ENABLE_R";
287	};
288
289	pin_gpio_z2 {
290		gpio-hog;
291		gpios = <ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
292		output-high;
293		line-name = "RST_PCA9546_U177_N";
294	};
295
296	pin_gpio_aa6 {
297		gpio-hog;
298		gpios = <ASPEED_GPIO(AA, 6) GPIO_ACTIVE_HIGH>;
299		output-high;
300		line-name = "BMC_CP0_RESET_N";
301	};
302
303	pin_gpio_aa7 {
304		gpio-hog;
305		gpios = <ASPEED_GPIO(AA, 7) GPIO_ACTIVE_HIGH>;
306		output-high;
307		line-name = "BMC_TPM_RESET_N";
308	};
309
310	pin_gpio_ab0 {
311		gpio-hog;
312		gpios = <ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
313		output-high;
314		line-name = "BMC_USB_PWRON_N";
315	};
316};
317
318&ibt {
319	status = "okay";
320};
321
322&adc {
323	status = "okay";
324};
325
326#include "ibm-power9-dual.dtsi"