linux-zen-desktop/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts

// SPDX-License-Identifier: GPL-2.0+
// Copyright (c) 2020 Facebook Inc.

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include "ast2600-facebook-netbmc-common.dtsi"

/ {
	model = "Facebook Cloudripper BMC";
	compatible = "facebook,cloudripper-bmc", "aspeed,ast2600";

	aliases {
		/*
		 * PCA9548 (1-0070) provides 8 channels connecting to
		 * SMB (Switch Main Board).
		 */
		i2c16 = &imux16;
		i2c17 = &imux17;
		i2c18 = &imux18;
		i2c19 = &imux19;
		i2c20 = &imux20;
		i2c21 = &imux21;
		i2c22 = &imux22;
		i2c23 = &imux23;

		/*
		 * PCA9548 (2-0070) provides 8 channels connecting to
		 * SCM (System Controller Module).
		 */
		i2c24 = &imux24;
		i2c25 = &imux25;
		i2c26 = &imux26;
		i2c27 = &imux27;
		i2c28 = &imux28;
		i2c29 = &imux29;
		i2c30 = &imux30;
		i2c31 = &imux31;

		/*
		 * PCA9548 (3-0070) provides 8 channels connecting to
		 * SMB (Switch Main Board).
		 */
		i2c32 = &imux32;
		i2c33 = &imux33;
		i2c34 = &imux34;
		i2c35 = &imux35;
		i2c36 = &imux36;
		i2c37 = &imux37;
		i2c38 = &imux38;
		i2c39 = &imux39;

		/*
		 * PCA9548 (8-0070) provides 8 channels connecting to
		 * PDB (Power Delivery Board).
		 */
		i2c40 = &imux40;
		i2c41 = &imux41;
		i2c42 = &imux42;
		i2c43 = &imux43;
		i2c44 = &imux44;
		i2c45 = &imux45;
		i2c46 = &imux46;
		i2c47 = &imux47;

		/*
		 * PCA9548 (15-0076) provides 8 channels connecting to
		 * FCM (Fan Controller Module).
		 */
		i2c48 = &imux48;
		i2c49 = &imux49;
		i2c50 = &imux50;
		i2c51 = &imux51;
		i2c52 = &imux52;
		i2c53 = &imux53;
		i2c54 = &imux54;
		i2c55 = &imux55;
	};

	spi_gpio: spi {
		num-chipselects = <2>;
		cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>,
			   <&gpio0 ASPEED_GPIO(X, 1) GPIO_ACTIVE_HIGH>;

		eeprom@1 {
			compatible = "atmel,at93c46d";
			spi-max-frequency = <250000>;
			data-size = <16>;
			spi-cs-high;
			reg = <1>;
		};
	};
};

&ehci1 {
	status = "okay";
};

/*
 * "mdio1" is connected to the MDC/MDIO interface of the on-board
 * management switch (whose ports are connected to BMC, Host and front
 * panel ethernet port).
 */
&mdio1 {
	status = "okay";
};

&mdio3 {
	status = "okay";

	ethphy1: ethernet-phy@13 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <0x0d>;
	};
};

&mac3 {
	status = "okay";
	phy-mode = "rgmii";
	phy-handle = <&ethphy1>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rgmii4_default>;
};

&i2c0 {
	multi-master;
	bus-frequency = <1000000>;
};

&i2c1 {
	/*
	 * PCA9548 (1-0070) provides 8 channels connecting to SMB (Switch
	 * Main Board).
	 */
	i2c-switch@70 {
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x70>;
		i2c-mux-idle-disconnect;

		imux16: i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
		};

		imux17: i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};

		imux18: i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
		};

		imux19: i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
		};

		imux20: i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
		};

		imux21: i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
		};

		imux22: i2c@6 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <6>;
		};

		imux23: i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};
	};
};

&i2c2 {
	/*
	 * PCA9548 (2-0070) provides 8 channels connecting to SCM (System
	 * Controller Module).
	 */
	i2c-switch@70 {
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x70>;
		i2c-mux-idle-disconnect;

		imux24: i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
		};

		imux25: i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};

		imux26: i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
		};

		imux27: i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
		};

		imux28: i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
		};

		imux29: i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
		};

		imux30: i2c@6 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <6>;
		};

		imux31: i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};
	};
};

&i2c3 {
	/*
	 * PCA9548 (3-0070) provides 8 channels connecting to SMB (Switch
	 * Main Board).
	 */
	i2c-switch@70 {
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x70>;
		i2c-mux-idle-disconnect;

		imux32: i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
		};

		imux33: i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};

		imux34: i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
		};

		imux35: i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
		};

		imux36: i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
		};

		imux37: i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
		};

		imux38: i2c@6 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <6>;
		};

		imux39: i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};
	};
};

&i2c6 {
	lp5012@14 {
		compatible = "ti,lp5012";
		reg = <0x14>;
		#address-cells = <1>;
		#size-cells = <0>;

		multi-led@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			color = <LED_COLOR_ID_MULTI>;
			function = LED_FUNCTION_ACTIVITY;
			label = "sys";

			led@0 {
				reg = <0>;
				color = <LED_COLOR_ID_RED>;
			};

			led@1 {
				reg = <1>;
				color = <LED_COLOR_ID_BLUE>;
			};

			led@2 {
				reg = <2>;
				color = <LED_COLOR_ID_GREEN>;
			};
		};

		multi-led@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			color = <LED_COLOR_ID_MULTI>;
			function = LED_FUNCTION_ACTIVITY;
			label = "fan";

			led@0 {
				reg = <0>;
				color = <LED_COLOR_ID_RED>;
			};

			led@1 {
				reg = <1>;
				color = <LED_COLOR_ID_BLUE>;
			};

			led@2 {
				reg = <2>;
				color = <LED_COLOR_ID_GREEN>;
			};
		};

		multi-led@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			color = <LED_COLOR_ID_MULTI>;
			function = LED_FUNCTION_ACTIVITY;
			label = "psu";

			led@0 {
				reg = <0>;
				color = <LED_COLOR_ID_RED>;
			};

			led@1 {
				reg = <1>;
				color = <LED_COLOR_ID_BLUE>;
			};

			led@2 {
				reg = <2>;
				color = <LED_COLOR_ID_GREEN>;
			};
		};

		multi-led@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
			color = <LED_COLOR_ID_MULTI>;
			function = LED_FUNCTION_ACTIVITY;
			label = "scm";

			led@0 {
				reg = <0>;
				color = <LED_COLOR_ID_RED>;
			};

			led@1 {
				reg = <1>;
				color = <LED_COLOR_ID_BLUE>;
			};

			led@2 {
				reg = <2>;
				color = <LED_COLOR_ID_GREEN>;
			};
		};
	};
};

&i2c8 {
	/*
	 * PCA9548 (8-0070) provides 8 channels connecting to PDB (Power
	 * Delivery Board).
	 */
	i2c-switch@70 {
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x70>;
		i2c-mux-idle-disconnect;

		imux40: i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
		};

		imux41: i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};

		imux42: i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
		};

		imux43: i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
		};

		imux44: i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
		};

		imux45: i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
		};

		imux46: i2c@6 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <6>;
		};

		imux47: i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};

	};
};

&i2c15 {
	/*
	 * PCA9548 (15-0076) provides 8 channels connecting to FCM (Fan
	 * Controller Module).
	 */
	i2c-switch@76 {
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x76>;
		i2c-mux-idle-disconnect;

		imux48: i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
		};

		imux49: i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};

		imux50: i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
		};

		imux51: i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
		};

		imux52: i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
		};

		imux53: i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
		};

		imux54: i2c@6 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <6>;
		};

		imux55: i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};
	};
};