| // SPDX-License-Identifier: GPL-2.0+ |
| /dts-v1/; |
| #include "aspeed-g5.dtsi" |
| #include <dt-bindings/gpio/aspeed-gpio.h> |
| #include <dt-bindings/leds/leds-pca955x.h> |
| |
| / { |
| model = "Witherspoon BMC"; |
| compatible = "ibm,witherspoon-bmc", "aspeed,ast2500"; |
| |
| chosen { |
| stdout-path = &uart5; |
| bootargs = "console=ttyS4,115200 earlycon"; |
| }; |
| |
| memory@80000000 { |
| reg = <0x80000000 0x20000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| flash_memory: region@98000000 { |
| no-map; |
| reg = <0x98000000 0x04000000>; /* 64M */ |
| }; |
| |
| vga_memory: region@9f000000 { |
| no-map; |
| compatible = "shared-dma-pool"; |
| reg = <0x9f000000 0x01000000>; /* 16M */ |
| }; |
| |
| gfx_memory: framebuffer { |
| size = <0x01000000>; |
| alignment = <0x01000000>; |
| compatible = "shared-dma-pool"; |
| reusable; |
| }; |
| |
| video_engine_memory: jpegbuffer { |
| size = <0x02000000>; /* 32MM */ |
| alignment = <0x01000000>; |
| compatible = "shared-dma-pool"; |
| reusable; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| air-water { |
| label = "air-water"; |
| gpios = <&gpio ASPEED_GPIO(B, 5) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(B, 5)>; |
| }; |
| |
| checkstop { |
| label = "checkstop"; |
| gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(J, 2)>; |
| }; |
| |
| ps0-presence { |
| label = "ps0-presence"; |
| gpios = <&gpio ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(P, 7)>; |
| }; |
| |
| ps1-presence { |
| label = "ps1-presence"; |
| gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(N, 0)>; |
| }; |
| }; |
| |
| iio-hwmon-battery { |
| compatible = "iio-hwmon"; |
| io-channels = <&adc 12>; |
| }; |
| |
| gpio-keys-polled { |
| compatible = "gpio-keys-polled"; |
| poll-interval = <1000>; |
| |
| fan0-presence { |
| label = "fan0-presence"; |
| gpios = <&pca0 4 GPIO_ACTIVE_LOW>; |
| linux,code = <4>; |
| }; |
| |
| fan1-presence { |
| label = "fan1-presence"; |
| gpios = <&pca0 5 GPIO_ACTIVE_LOW>; |
| linux,code = <5>; |
| }; |
| |
| fan2-presence { |
| label = "fan2-presence"; |
| gpios = <&pca0 6 GPIO_ACTIVE_LOW>; |
| linux,code = <6>; |
| }; |
| |
| fan3-presence { |
| label = "fan3-presence"; |
| gpios = <&pca0 7 GPIO_ACTIVE_LOW>; |
| linux,code = <7>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| fan0 { |
| retain-state-shutdown; |
| default-state = "keep"; |
| gpios = <&pca0 0 GPIO_ACTIVE_LOW>; |
| }; |
| |
| fan1 { |
| retain-state-shutdown; |
| default-state = "keep"; |
| gpios = <&pca0 1 GPIO_ACTIVE_LOW>; |
| }; |
| |
| fan2 { |
| retain-state-shutdown; |
| default-state = "keep"; |
| gpios = <&pca0 2 GPIO_ACTIVE_LOW>; |
| }; |
| |
| fan3 { |
| retain-state-shutdown; |
| default-state = "keep"; |
| gpios = <&pca0 3 GPIO_ACTIVE_LOW>; |
| }; |
| |
| front-fault { |
| retain-state-shutdown; |
| default-state = "keep"; |
| gpios = <&pca0 13 GPIO_ACTIVE_LOW>; |
| }; |
| |
| front-power { |
| retain-state-shutdown; |
| default-state = "keep"; |
| gpios = <&pca0 14 GPIO_ACTIVE_LOW>; |
| }; |
| |
| front-id { |
| retain-state-shutdown; |
| default-state = "keep"; |
| gpios = <&pca0 15 GPIO_ACTIVE_LOW>; |
| }; |
| |
| rear-fault { |
| gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>; |
| }; |
| |
| rear-id { |
| gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>; |
| }; |
| |
| rear-power { |
| gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>; |
| }; |
| |
| power-button { |
| gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| fsi: gpio-fsi { |
| compatible = "fsi-master-gpio", "fsi-master"; |
| #address-cells = <2>; |
| #size-cells = <0>; |
| no-gpio-delays; |
| |
| clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; |
| data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>; |
| mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>; |
| enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; |
| trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| iio-hwmon-dps310 { |
| compatible = "iio-hwmon"; |
| io-channels = <&dps 0>; |
| }; |
| |
| iio-hwmon-bmp280 { |
| compatible = "iio-hwmon"; |
| io-channels = <&bmp 1>; |
| }; |
| |
| }; |
| |
| &gpio { |
| gpio-line-names = |
| /*A0-A7*/ "","cfam-reset","","","","","fsi-mux","", |
| /*B0-B7*/ "","","","","","air-water","","", |
| /*C0-C7*/ "","","","","","","","", |
| /*D0-D7*/ "fsi-enable","","","","","","","", |
| /*E0-E7*/ "fsi-data","","","","","","","", |
| /*F0-F7*/ "","","","","","","","", |
| /*G0-G7*/ "","","","","","","","", |
| /*H0-H7*/ "","","","","","","","", |
| /*I0-I7*/ "","","","","","","","", |
| /*J0-J7*/ "","","checkstop","","","","","", |
| /*K0-K7*/ "","","","","","","","", |
| /*L0-L7*/ "","","","","","","","", |
| /*M0-M7*/ "","","","","","","","", |
| /*N0-N7*/ "presence-ps1","","led-rear-fault","led-rear-power", |
| "led-rear-id","","","", |
| /*O0-O7*/ "","","","","","","","", |
| /*P0-P7*/ "","","","","","","","presence-ps0", |
| /*Q0-Q7*/ "","","","","","","","", |
| /*R0-R7*/ "","","fsi-trans","","","power-button","","", |
| /*S0-S7*/ "","","","","","","","", |
| /*T0-T7*/ "","","","","","","","", |
| /*U0-U7*/ "","","","","","","","", |
| /*V0-V7*/ "","","","","","","","", |
| /*W0-W7*/ "","","","","","","","", |
| /*X0-X7*/ "","","","","","","","", |
| /*Y0-Y7*/ "","","","","","","","", |
| /*Z0-Z7*/ "","","","","","","","", |
| /*AA0-AA7*/ "fsi-clock","","","","","","","", |
| /*AB0-AB7*/ "","","","","","","","", |
| /*AC0-AC7*/ "","","","","","","",""; |
| }; |
| |
| &fmc { |
| status = "okay"; |
| |
| flash@0 { |
| status = "okay"; |
| label = "bmc"; |
| m25p,fast-read; |
| spi-max-frequency = <50000000>; |
| |
| partitions { |
| #address-cells = < 1 >; |
| #size-cells = < 1 >; |
| compatible = "fixed-partitions"; |
| u-boot@0 { |
| reg = < 0 0x60000 >; |
| label = "u-boot"; |
| }; |
| u-boot-env@60000 { |
| reg = < 0x60000 0x20000 >; |
| label = "u-boot-env"; |
| }; |
| obmc-ubi@80000 { |
| reg = < 0x80000 0x1F80000 >; |
| label = "obmc-ubi"; |
| }; |
| }; |
| }; |
| |
| flash@1 { |
| status = "okay"; |
| label = "alt-bmc"; |
| m25p,fast-read; |
| spi-max-frequency = <50000000>; |
| |
| partitions { |
| #address-cells = < 1 >; |
| #size-cells = < 1 >; |
| compatible = "fixed-partitions"; |
| u-boot@0 { |
| reg = < 0 0x60000 >; |
| label = "alt-u-boot"; |
| }; |
| u-boot-env@60000 { |
| reg = < 0x60000 0x20000 >; |
| label = "alt-u-boot-env"; |
| }; |
| obmc-ubi@80000 { |
| reg = < 0x80000 0x1F80000 >; |
| label = "alt-obmc-ubi"; |
| }; |
| }; |
| }; |
| }; |
| |
| &spi1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spi1_default>; |
| |
| flash@0 { |
| status = "okay"; |
| label = "pnor"; |
| m25p,fast-read; |
| spi-max-frequency = <100000000>; |
| }; |
| }; |
| |
| &uart1 { |
| /* Rear RS-232 connector */ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_txd1_default |
| &pinctrl_rxd1_default |
| &pinctrl_nrts1_default |
| &pinctrl_ndtr1_default |
| &pinctrl_ndsr1_default |
| &pinctrl_ncts1_default |
| &pinctrl_ndcd1_default |
| &pinctrl_nri1_default>; |
| }; |
| |
| &uart2 { |
| /* APSS */ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>; |
| }; |
| |
| &uart5 { |
| status = "okay"; |
| }; |
| |
| &lpc_ctrl { |
| status = "okay"; |
| memory-region = <&flash_memory>; |
| flash = <&spi1>; |
| }; |
| |
| &mac0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_rmii1_default>; |
| clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, |
| <&syscon ASPEED_CLK_MAC1RCLK>; |
| clock-names = "MACCLK", "RCLK"; |
| use-ncsi; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| |
| /* MUX -> |
| * Samtec 1 |
| * Samtec 2 |
| */ |
| }; |
| |
| &i2c3 { |
| status = "okay"; |
| |
| bmp: bmp280@77 { |
| compatible = "bosch,bmp280"; |
| reg = <0x77>; |
| #io-channel-cells = <1>; |
| }; |
| |
| max31785@52 { |
| compatible = "maxim,max31785a"; |
| reg = <0x52>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| dps: dps310@76 { |
| compatible = "infineon,dps310"; |
| reg = <0x76>; |
| #io-channel-cells = <0>; |
| }; |
| |
| pca0: pca9552@60 { |
| compatible = "nxp,pca9552"; |
| reg = <0x60>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| gpio-controller; |
| #gpio-cells = <2>; |
| |
| gpio@0 { |
| reg = <0>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@1 { |
| reg = <1>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@2 { |
| reg = <2>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@3 { |
| reg = <3>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@4 { |
| reg = <4>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@5 { |
| reg = <5>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@6 { |
| reg = <6>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@7 { |
| reg = <7>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@8 { |
| reg = <8>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@9 { |
| reg = <9>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@10 { |
| reg = <10>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@11 { |
| reg = <11>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@12 { |
| reg = <12>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@13 { |
| reg = <13>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@14 { |
| reg = <14>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@15 { |
| reg = <15>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| }; |
| |
| power-supply@68 { |
| compatible = "ibm,cffps1"; |
| reg = <0x68>; |
| }; |
| |
| power-supply@69 { |
| compatible = "ibm,cffps1"; |
| reg = <0x69>; |
| }; |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| |
| tmp423a@4c { |
| compatible = "ti,tmp423"; |
| reg = <0x4c>; |
| }; |
| |
| ir35221@70 { |
| compatible = "infineon,ir35221"; |
| reg = <0x70>; |
| }; |
| |
| ir35221@71 { |
| compatible = "infineon,ir35221"; |
| reg = <0x71>; |
| }; |
| }; |
| |
| |
| &i2c5 { |
| status = "okay"; |
| |
| tmp423a@4c { |
| compatible = "ti,tmp423"; |
| reg = <0x4c>; |
| }; |
| |
| ir35221@70 { |
| compatible = "infineon,ir35221"; |
| reg = <0x70>; |
| }; |
| |
| ir35221@71 { |
| compatible = "infineon,ir35221"; |
| reg = <0x71>; |
| }; |
| }; |
| |
| &i2c9 { |
| status = "okay"; |
| |
| tmp275@4a { |
| compatible = "ti,tmp275"; |
| reg = <0x4a>; |
| }; |
| }; |
| |
| &i2c10 { |
| /* MUX |
| * -> PCIe Slot 3 |
| * -> PCIe Slot 4 |
| */ |
| status = "okay"; |
| }; |
| |
| &i2c11 { |
| status = "okay"; |
| |
| pca9552: pca9552@60 { |
| compatible = "nxp,pca9552"; |
| reg = <0x60>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| |
| gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N", |
| "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF", |
| "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF", |
| "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF", |
| "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF", |
| "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF", |
| "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF", |
| "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N"; |
| |
| gpio@0 { |
| reg = <0>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@1 { |
| reg = <1>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@2 { |
| reg = <2>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@3 { |
| reg = <3>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@4 { |
| reg = <4>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@5 { |
| reg = <5>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@6 { |
| reg = <6>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@7 { |
| reg = <7>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@8 { |
| reg = <8>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@9 { |
| reg = <9>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@10 { |
| reg = <10>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@11 { |
| reg = <11>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@12 { |
| reg = <12>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@13 { |
| reg = <13>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@14 { |
| reg = <14>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| |
| gpio@15 { |
| reg = <15>; |
| type = <PCA955X_TYPE_GPIO>; |
| }; |
| }; |
| |
| rtc@32 { |
| compatible = "epson,rx8900"; |
| reg = <0x32>; |
| }; |
| |
| eeprom@51 { |
| compatible = "atmel,24c64"; |
| reg = <0x51>; |
| }; |
| |
| ucd90160@64 { |
| compatible = "ti,ucd90160"; |
| reg = <0x64>; |
| }; |
| }; |
| |
| &i2c12 { |
| status = "okay"; |
| }; |
| |
| &i2c13 { |
| status = "okay"; |
| }; |
| |
| &vuart { |
| status = "okay"; |
| }; |
| |
| &gfx { |
| status = "okay"; |
| memory-region = <&gfx_memory>; |
| }; |
| |
| &pinctrl { |
| aspeed,external-nodes = <&gfx &lhc>; |
| }; |
| |
| &wdt1 { |
| aspeed,reset-type = "none"; |
| aspeed,external-signal; |
| aspeed,ext-push-pull; |
| aspeed,ext-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_wdtrst1_default>; |
| }; |
| |
| &wdt2 { |
| aspeed,alt-boot; |
| }; |
| |
| &ibt { |
| status = "okay"; |
| }; |
| |
| &adc { |
| status = "okay"; |
| }; |
| |
| &vhub { |
| status = "okay"; |
| }; |
| |
| &video { |
| status = "okay"; |
| memory-region = <&video_engine_memory>; |
| }; |
| |
| &xdma { |
| status = "okay"; |
| memory-region = <&vga_memory>; |
| }; |
| |
| #include "ibm-power9-dual.dtsi" |
