// SPDX-License-Identifier: GPL-2.0+ // Copyright (c) 2018 Facebook Inc. /dts-v1/; #include "ast2500-facebook-netbmc-common.dtsi" / { model = "Facebook Minipack 100 BMC"; compatible = "facebook,minipack-bmc", "aspeed,ast2500"; aliases { /* * Override the default serial aliases to avoid breaking * the legacy applications. */ serial0 = &uart5; serial1 = &uart1; serial2 = &uart2; serial3 = &uart3; serial4 = &uart4; /* * i2c switch 2-0070, pca9548, 8 child channels assigned * with bus number 16-23. */ i2c16 = &imux16; i2c17 = &imux17; i2c18 = &imux18; i2c19 = &imux19; i2c20 = &imux20; i2c21 = &imux21; i2c22 = &imux22; i2c23 = &imux23; /* * i2c switch 8-0070, pca9548, 8 child channels assigned * with bus number 24-31. */ i2c24 = &imux24; i2c25 = &imux25; i2c26 = &imux26; i2c27 = &imux27; i2c28 = &imux28; i2c29 = &imux29; i2c30 = &imux30; i2c31 = &imux31; /* * i2c switch 9-0070, pca9548, 8 child channels assigned * with bus number 32-39. */ i2c32 = &imux32; i2c33 = &imux33; i2c34 = &imux34; i2c35 = &imux35; i2c36 = &imux36; i2c37 = &imux37; i2c38 = &imux38; i2c39 = &imux39; /* * i2c switch 11-0070, pca9548, 8 child channels assigned * with bus number 40-47. */ i2c40 = &imux40; i2c41 = &imux41; i2c42 = &imux42; i2c43 = &imux43; i2c44 = &imux44; i2c45 = &imux45; i2c46 = &imux46; i2c47 = &imux47; }; chosen { stdout-path = &uart1; bootargs = "debug console=ttyS1,9600n8 root=/dev/ram rw"; }; }; &wdt2 { status = "okay"; aspeed,reset-type = "system"; }; /* * Both firmware flashes are 64MB on Minipack BMC. */ &fmc_flash0 { partitions { data0@1c00000 { reg = <0x1c00000 0x2400000>; }; flash0@0 { reg = <0x0 0x4000000>; }; }; }; &fmc_flash1 { partitions { flash1@0 { reg = <0x0 0x4000000>; }; }; }; &uart1 { pinctrl-0 = <&pinctrl_txd1_default &pinctrl_rxd1_default &pinctrl_ncts1_default &pinctrl_ndsr1_default &pinctrl_ndtr1_default &pinctrl_nrts1_default>; }; &uart2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>; }; &uart4 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_txd4_default &pinctrl_rxd4_default>; }; &i2c0 { status = "okay"; bus-frequency = <400000>; multi-master; }; &i2c1 { status = "okay"; }; &i2c2 { status = "okay"; i2c-switch@70 { compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; 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>; }; }; }; &i2c3 { status = "okay"; }; &i2c4 { status = "okay"; multi-master; }; &i2c5 { status = "okay"; }; &i2c6 { status = "okay"; }; &i2c7 { status = "okay"; }; &i2c8 { status = "okay"; i2c-switch@70 { compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; 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>; }; }; }; &i2c9 { status = "okay"; i2c-switch@70 { compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; 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>; }; }; }; &i2c10 { status = "okay"; }; &i2c11 { status = "okay"; i2c-switch@70 { compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; 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>; }; }; }; &i2c12 { status = "okay"; }; &i2c13 { status = "okay"; };