| // SPDX-License-Identifier: GPL-2.0+ |
| /dts-v1/; |
| #include "aspeed-g5.dtsi" |
| #include <dt-bindings/gpio/aspeed-gpio.h> |
| |
| / { |
| model = "Romulus BMC"; |
| compatible = "ibm,romulus-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; |
| |
| vga_memory: framebuffer@9f000000 { |
| no-map; |
| reg = <0x9f000000 0x01000000>; /* 16M */ |
| }; |
| |
| flash_memory: region@98000000 { |
| no-map; |
| reg = <0x98000000 0x04000000>; /* 64M */ |
| }; |
| |
| coldfire_memory: codefire_memory@9ef00000 { |
| reg = <0x9ef00000 0x00100000>; |
| no-map; |
| }; |
| |
| gfx_memory: framebuffer { |
| size = <0x01000000>; |
| alignment = <0x01000000>; |
| compatible = "shared-dma-pool"; |
| reusable; |
| }; |
| |
| video_engine_memory: jpegbuffer { |
| size = <0x02000000>; /* 32M */ |
| alignment = <0x01000000>; |
| compatible = "shared-dma-pool"; |
| reusable; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| fault { |
| gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>; |
| }; |
| |
| identify { |
| gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| power { |
| gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| fsi: gpio-fsi { |
| compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master"; |
| #address-cells = <2>; |
| #size-cells = <0>; |
| no-gpio-delays; |
| |
| memory-region = <&coldfire_memory>; |
| aspeed,sram = <&sram>; |
| aspeed,cvic = <&cvic>; |
| |
| clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; |
| data-gpios = <&gpio ASPEED_GPIO(AA, 2) 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>; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| checkstop { |
| label = "checkstop"; |
| gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(J, 2)>; |
| }; |
| |
| id-button { |
| label = "id-button"; |
| gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(Q, 7)>; |
| }; |
| }; |
| |
| iio-hwmon-battery { |
| compatible = "iio-hwmon"; |
| io-channels = <&adc 12>; |
| }; |
| }; |
| |
| &fmc { |
| status = "okay"; |
| flash@0 { |
| status = "okay"; |
| m25p,fast-read; |
| label = "bmc"; |
| spi-max-frequency = <50000000>; |
| #include "openbmc-flash-layout.dtsi" |
| }; |
| }; |
| |
| &spi1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spi1_default>; |
| |
| flash@0 { |
| status = "okay"; |
| m25p,fast-read; |
| label = "pnor"; |
| spi-max-frequency = <100000000>; |
| }; |
| }; |
| |
| &lpc_ctrl { |
| status = "okay"; |
| memory-region = <&flash_memory>; |
| flash = <&spi1>; |
| }; |
| |
| &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>; |
| }; |
| |
| &uart5 { |
| status = "okay"; |
| }; |
| |
| &mac0 { |
| status = "okay"; |
| |
| use-ncsi; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_rmii1_default>; |
| clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, |
| <&syscon ASPEED_CLK_MAC1RCLK>; |
| clock-names = "MACCLK", "RCLK"; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| }; |
| |
| &i2c3 { |
| status = "okay"; |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| }; |
| |
| &i2c5 { |
| status = "okay"; |
| }; |
| |
| &i2c6 { |
| /* PCIe slot 1 (x8) */ |
| status = "okay"; |
| }; |
| |
| &i2c7 { |
| /* PCIe slot 2 (x16) */ |
| status = "okay"; |
| }; |
| |
| &i2c8 { |
| /* PCIe slot 3 (x16) */ |
| status = "okay"; |
| }; |
| |
| &i2c9 { |
| /* PCIe slot 4 (x16) */ |
| status = "okay"; |
| }; |
| |
| &i2c10 { |
| /* PCIe slot 5 (x8) */ |
| status = "okay"; |
| }; |
| |
| &i2c11 { |
| status = "okay"; |
| |
| rtc@32 { |
| compatible = "epson,rx8900"; |
| reg = <0x32>; |
| }; |
| }; |
| |
| &i2c12 { |
| status = "okay"; |
| |
| w83773g@4c { |
| compatible = "nuvoton,w83773g"; |
| reg = <0x4c>; |
| }; |
| }; |
| |
| &gpio { |
| gpio-line-names = |
| /*A0-A7*/ "","cfam-reset","","","","","fsi-mux","", |
| /*B0-B7*/ "","","","","","","","", |
| /*C0-C7*/ "","","","","","","","", |
| /*D0-D7*/ "fsi-enable","","","nic_func_mode0","nic_func_mode1","","","", |
| /*E0-E7*/ "","","","","","","","", |
| /*F0-F7*/ "","","","","","","","", |
| /*G0-G7*/ "","","","","","","","", |
| /*H0-H7*/ "","","","","","","","", |
| /*I0-I7*/ "","","","power-button","","","","", |
| /*J0-J7*/ "","","checkstop","","","","","", |
| /*K0-K7*/ "","","","","","","","", |
| /*L0-L7*/ "","","","","","","","", |
| /*M0-M7*/ "","","","","","","","", |
| /*N0-N7*/ "","","led-fault","", |
| "led-identify","","","", |
| /*O0-O7*/ "","","","","","","","", |
| /*P0-P7*/ "","","","","","","","", |
| /*Q0-Q7*/ "","","","","","","","id-button", |
| /*R0-R7*/ "","","fsi-trans","","","led-power","","", |
| /*S0-S7*/ "","","","","","","","seq_cont", |
| /*T0-T7*/ "","","","","","","","", |
| /*U0-U7*/ "","","","","","","","", |
| /*V0-V7*/ "","","","","","","","", |
| /*W0-W7*/ "","","","","","","","", |
| /*X0-X7*/ "","","","","","","","", |
| /*Y0-Y7*/ "","","","","","","","", |
| /*Z0-Z7*/ "","","","","","","","", |
| /*AA0-AA7*/ "fsi-clock","","fsi-data","","","","","", |
| /*AB0-AB7*/ "","","","","","","","", |
| /*AC0-AC7*/ "","","","","","","",""; |
| |
| nic_func_mode0 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>; |
| output-low; |
| }; |
| nic_func_mode1 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>; |
| output-low; |
| }; |
| seq_cont { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>; |
| output-low; |
| }; |
| }; |
| |
| &vuart { |
| status = "okay"; |
| }; |
| |
| &gfx { |
| status = "okay"; |
| memory-region = <&gfx_memory>; |
| }; |
| |
| &pinctrl { |
| aspeed,external-nodes = <&gfx &lhc>; |
| }; |
| |
| &pwm_tacho { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>; |
| |
| fan@0 { |
| reg = <0x00>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x08>; |
| }; |
| |
| fan@1 { |
| reg = <0x00>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x09>; |
| }; |
| |
| fan@2 { |
| reg = <0x01>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0a>; |
| }; |
| |
| fan@3 { |
| reg = <0x01>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0b>; |
| }; |
| |
| fan@4 { |
| reg = <0x00>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0c>; |
| }; |
| |
| fan@5 { |
| reg = <0x00>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0d>; |
| }; |
| |
| fan@6 { |
| reg = <0x01>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0e>; |
| }; |
| }; |
| |
| &ibt { |
| status = "okay"; |
| }; |
| |
| &vhub { |
| status = "okay"; |
| }; |
| |
| &adc { |
| status = "okay"; |
| }; |
| |
| &video { |
| status = "okay"; |
| memory-region = <&video_engine_memory>; |
| }; |
| |
| #include "ibm-power9-dual.dtsi" |
