// SPDX-License-Identifier: GPL-2.0+ // Copyright (c) 2018 Facebook Inc. /dts-v1/; #include "aspeed-g5.dtsi" / { model = "Facebook YAMP 100 BMC"; compatible = "facebook,yamp-bmc", "aspeed,ast2500"; aliases { /* * Override the default uart aliases to avoid breaking * the legacy applications. */ serial0 = &uart5; serial1 = &uart1; serial2 = &uart2; serial3 = &uart3; }; chosen { stdout-path = &uart5; bootargs = "console=ttyS0,9600n8 root=/dev/ram rw"; }; memory@80000000 { reg = <0x80000000 0x20000000>; }; }; &pinctrl { aspeed,external-nodes = <&gfx &lhc>; }; /* * Update reset type to "system" (full chip) to fix warm reboot hang issue * when reset type is set to default ("soc", gated by reset mask registers). */ &wdt1 { status = "okay"; aspeed,reset-type = "system"; }; /* * wdt2 is not used by Yamp. */ &wdt2 { status = "disabled"; }; &fmc { status = "okay"; flash@0 { status = "okay"; m25p,fast-read; label = "bmc"; #include "facebook-bmc-flash-layout.dtsi" }; }; &uart1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_txd1_default &pinctrl_rxd1_default>; }; &uart2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>; }; &uart3 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>; }; &uart5 { status = "okay"; }; &mac0 { status = "okay"; use-ncsi; no-hw-checksum; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii1_default>; }; &i2c0 { status = "okay"; }; &i2c1 { status = "okay"; }; &i2c2 { status = "okay"; i2c-switch@75 { compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; reg = <0x75>; }; }; &i2c3 { status = "okay"; }; &i2c4 { status = "okay"; }; &i2c5 { status = "okay"; }; &i2c6 { status = "okay"; }; &i2c7 { status = "okay"; }; &i2c8 { status = "okay"; }; &i2c9 { status = "okay"; }; &i2c10 { status = "okay"; }; &i2c11 { status = "okay"; }; &i2c12 { status = "okay"; }; &i2c13 { status = "okay"; }; &vhub { status = "okay"; };