1 // SPDX-License-Identifier: GPL-2.0+
3 #include "aspeed-g5.dtsi"
4 #include <dt-bindings/gpio/aspeed-gpio.h>
5 #include <dt-bindings/leds/leds-pca955x.h>
8 model = "Witherspoon BMC";
9 compatible = "ibm,witherspoon-bmc", "aspeed,ast2500";
13 bootargs = "console=ttyS4,115200 earlyprintk";
17 reg = <0x80000000 0x20000000>;
25 flash_memory: region@98000000 {
27 reg = <0x98000000 0x04000000>; /* 64M */
32 compatible = "gpio-keys";
36 gpios = <&gpio ASPEED_GPIO(B, 5) GPIO_ACTIVE_LOW>;
37 linux,code = <ASPEED_GPIO(B, 5)>;
42 gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
43 linux,code = <ASPEED_GPIO(J, 2)>;
47 label = "ps0-presence";
48 gpios = <&gpio ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
49 linux,code = <ASPEED_GPIO(P, 7)>;
53 label = "ps1-presence";
54 gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>;
55 linux,code = <ASPEED_GPIO(N, 0)>;
60 compatible = "gpio-keys-polled";
63 poll-interval = <1000>;
66 label = "fan0-presence";
67 gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
72 label = "fan1-presence";
73 gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
78 label = "fan2-presence";
79 gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
84 label = "fan3-presence";
85 gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
91 compatible = "gpio-leds";
94 retain-state-shutdown;
95 default-state = "keep";
96 gpios = <&pca0 0 GPIO_ACTIVE_LOW>;
100 retain-state-shutdown;
101 default-state = "keep";
102 gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
106 retain-state-shutdown;
107 default-state = "keep";
108 gpios = <&pca0 2 GPIO_ACTIVE_LOW>;
112 retain-state-shutdown;
113 default-state = "keep";
114 gpios = <&pca0 3 GPIO_ACTIVE_LOW>;
118 retain-state-shutdown;
119 default-state = "keep";
120 gpios = <&pca0 13 GPIO_ACTIVE_LOW>;
124 retain-state-shutdown;
125 default-state = "keep";
126 gpios = <&pca0 14 GPIO_ACTIVE_LOW>;
130 retain-state-shutdown;
131 default-state = "keep";
132 gpios = <&pca0 15 GPIO_ACTIVE_LOW>;
136 gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
140 gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>;
144 gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
148 gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
153 compatible = "fsi-master-gpio", "fsi-master";
154 #address-cells = <2>;
157 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
158 data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
159 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
160 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
161 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
165 compatible = "iio-hwmon";
166 io-channels = <&dps 0>;
170 compatible = "iio-hwmon";
171 io-channels = <&bmp 1>;
183 #include "openbmc-flash-layout.dtsi"
195 pinctrl-names = "default";
196 pinctrl-0 = <&pinctrl_spi1_default>;
206 /* Rear RS-232 connector */
208 pinctrl-names = "default";
209 pinctrl-0 = <&pinctrl_txd1_default
210 &pinctrl_rxd1_default
211 &pinctrl_nrts1_default
212 &pinctrl_ndtr1_default
213 &pinctrl_ndsr1_default
214 &pinctrl_ncts1_default
215 &pinctrl_ndcd1_default
216 &pinctrl_nri1_default>;
222 pinctrl-names = "default";
223 pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
232 memory-region = <&flash_memory>;
238 pinctrl-names = "default";
239 pinctrl-0 = <&pinctrl_rmii1_default>;
256 compatible = "bosch,bmp280";
258 #io-channel-cells = <1>;
262 compatible = "maxim,max31785a";
264 #address-cells = <1>;
269 compatible = "infineon,dps310";
271 #io-channel-cells = <0>;
275 compatible = "nxp,pca9552";
277 #address-cells = <1>;
285 type = <PCA955X_TYPE_GPIO>;
290 type = <PCA955X_TYPE_GPIO>;
295 type = <PCA955X_TYPE_GPIO>;
300 type = <PCA955X_TYPE_GPIO>;
305 type = <PCA955X_TYPE_GPIO>;
310 type = <PCA955X_TYPE_GPIO>;
315 type = <PCA955X_TYPE_GPIO>;
320 type = <PCA955X_TYPE_GPIO>;
325 type = <PCA955X_TYPE_GPIO>;
330 type = <PCA955X_TYPE_GPIO>;
335 type = <PCA955X_TYPE_GPIO>;
340 type = <PCA955X_TYPE_GPIO>;
345 type = <PCA955X_TYPE_GPIO>;
350 type = <PCA955X_TYPE_GPIO>;
355 type = <PCA955X_TYPE_GPIO>;
360 type = <PCA955X_TYPE_GPIO>;
365 compatible = "ibm,cffps1";
370 compatible = "ibm,cffps1";
379 compatible = "ti,tmp423";
384 compatible = "infineon,ir35221";
389 compatible = "infineon,ir35221";
399 compatible = "ti,tmp423";
404 compatible = "infineon,ir35221";
409 compatible = "infineon,ir35221";
418 compatible = "ti,tmp275";
434 pca9552: pca9552@60 {
435 compatible = "nxp,pca9552";
437 #address-cells = <1>;
442 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
443 "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
444 "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
445 "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
446 "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
447 "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
448 "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
449 "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
453 type = <PCA955X_TYPE_GPIO>;
458 type = <PCA955X_TYPE_GPIO>;
463 type = <PCA955X_TYPE_GPIO>;
468 type = <PCA955X_TYPE_GPIO>;
473 type = <PCA955X_TYPE_GPIO>;
478 type = <PCA955X_TYPE_GPIO>;
483 type = <PCA955X_TYPE_GPIO>;
488 type = <PCA955X_TYPE_GPIO>;
493 type = <PCA955X_TYPE_GPIO>;
498 type = <PCA955X_TYPE_GPIO>;
503 type = <PCA955X_TYPE_GPIO>;
508 type = <PCA955X_TYPE_GPIO>;
513 type = <PCA955X_TYPE_GPIO>;
518 type = <PCA955X_TYPE_GPIO>;
523 type = <PCA955X_TYPE_GPIO>;
528 type = <PCA955X_TYPE_GPIO>;
533 compatible = "epson,rx8900";
538 compatible = "atmel,24c64";
543 compatible = "ti,ucd90160";
565 aspeed,external-nodes = <&gfx &lhc>;
569 aspeed,reset-type = "none";
570 aspeed,external-signal;
571 aspeed,ext-push-pull;
572 aspeed,ext-active-high;
574 pinctrl-names = "default";
575 pinctrl-0 = <&pinctrl_wdtrst1_default>;