| //SPDX-License-Identifier: GPL-2.0+ | 
 |  | 
 | /dts-v1/; | 
 |  | 
 | #include "aspeed-g4.dtsi" | 
 | #include <dt-bindings/gpio/aspeed-gpio.h> | 
 |  | 
 | / { | 
 | 	model = "Olympus BMC"; | 
 | 	compatible = "microsoft,olympus-bmc", "aspeed,ast2400"; | 
 |  | 
 | 	chosen { | 
 | 		stdout-path = &uart5; | 
 | 		bootargs = "console=ttyS4,115200 earlycon"; | 
 | 	}; | 
 |  | 
 | 	memory@40000000 { | 
 | 		reg = <0x40000000 0x20000000>; | 
 | 	}; | 
 |  | 
 | 	reserved-memory { | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <1>; | 
 | 		ranges; | 
 |  | 
 | 		vga_memory: framebuffer@5f000000 { | 
 | 			no-map; | 
 | 			reg = <0x5f000000 0x01000000>; /* 16M */ | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	leds { | 
 | 		compatible = "gpio-leds"; | 
 |  | 
 | 		bmc_heartbeat { | 
 | 			gpios = <&gpio ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 |  | 
 | 		power_green { | 
 | 			gpios = <&gpio ASPEED_GPIO(U, 2) GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		power_amber { | 
 | 			gpios = <&gpio ASPEED_GPIO(U, 3) GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		identify { | 
 | 			gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 |  | 
 | 		fault { | 
 | 			gpios = <&gpio ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 |  | 
 | 	iio-hwmon { | 
 | 		compatible = "iio-hwmon"; | 
 | 		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, | 
 | 		<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &adc { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 =    <&pinctrl_adc0_default | 
 | 			&pinctrl_adc1_default | 
 | 			&pinctrl_adc2_default | 
 | 			&pinctrl_adc3_default | 
 | 			&pinctrl_adc4_default | 
 | 			&pinctrl_adc5_default | 
 | 			&pinctrl_adc6_default | 
 | 			&pinctrl_adc7_default>; | 
 | }; | 
 |  | 
 | &fmc { | 
 | 	status = "okay"; | 
 |  | 
 | 	flash@0 { | 
 | 		status = "okay"; | 
 | 		m25p,fast-read; | 
 | 		label = "bmc"; | 
 | #include "openbmc-flash-layout.dtsi" | 
 | 	}; | 
 | }; | 
 |  | 
 | &spi { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&pinctrl_spi1_default>; | 
 |  | 
 | 	flash@0 { | 
 | 		status = "okay"; | 
 | 		m25p,fast-read; | 
 | 		label = "pnor"; | 
 | 	}; | 
 | }; | 
 |  | 
 | &uart5 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &mac0 { | 
 | 	status = "okay"; | 
 |  | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; | 
 | }; | 
 |  | 
 | &i2c0 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &i2c1 { | 
 | 	status = "okay"; | 
 |  | 
 | 	tmp421@4c { | 
 | 		compatible = "ti,tmp421"; | 
 | 		reg = <0x4c>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &i2c2 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &i2c3 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &i2c4 { | 
 | 	status = "okay"; | 
 | 	clock-frequency = <100000>; | 
 | }; | 
 |  | 
 | &i2c5 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &i2c6 { | 
 | 	status = "okay"; | 
 |  | 
 | 	tmp421@4c { | 
 | 		compatible = "ti,tmp421"; | 
 | 		reg = <0x4c>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &i2c7 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &vuart { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &wdt2 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &lpc_ctrl { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &pwm_tacho { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 =    <&pinctrl_pwm0_default | 
 | 			&pinctrl_pwm1_default | 
 | 			&pinctrl_pwm2_default | 
 | 			&pinctrl_pwm3_default | 
 | 			&pinctrl_pwm4_default | 
 | 			&pinctrl_pwm5_default | 
 | 			&pinctrl_pwm6_default>; | 
 |  | 
 | 	fan@0 { | 
 | 		reg = <0x00>; | 
 | 		aspeed,fan-tach-ch = /bits/ 8 <0x00>; | 
 | 	}; | 
 |  | 
 | 	fan@1 { | 
 | 		reg = <0x01>; | 
 | 		aspeed,fan-tach-ch = /bits/ 8 <0x01>; | 
 | 	}; | 
 |  | 
 | 	fan@2 { | 
 | 		reg = <0x02>; | 
 | 		aspeed,fan-tach-ch = /bits/ 8 <0x02>; | 
 | 	}; | 
 |  | 
 | 	fan@3 { | 
 | 		reg = <0x03>; | 
 | 		aspeed,fan-tach-ch = /bits/ 8 <0x03>; | 
 | 	}; | 
 |  | 
 | 	fan@4 { | 
 | 		reg = <0x04>; | 
 | 		aspeed,fan-tach-ch = /bits/ 8 <0x04>; | 
 | 	}; | 
 |  | 
 | 	fan@5 { | 
 | 		reg = <0x05>; | 
 | 		aspeed,fan-tach-ch = /bits/ 8 <0x05>; | 
 | 	}; | 
 |  | 
 | }; |