1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-or-later 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * SBC8548 Device Tree Source 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Configured for booting off the alternate (64MB SODIMM) flash. 6*4882a593Smuzhiyun * Requires switching JP12 jumpers and changing SW2.8 setting. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Copyright 2013 Wind River Systems Inc. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Paul Gortmaker (see MAINTAINERS for contact information) 11*4882a593Smuzhiyun */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun/dts-v1/; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun/include/ "sbc8548-pre.dtsi" 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun/{ 19*4882a593Smuzhiyun localbus@e0000000 { 20*4882a593Smuzhiyun #address-cells = <2>; 21*4882a593Smuzhiyun #size-cells = <1>; 22*4882a593Smuzhiyun compatible = "simple-bus"; 23*4882a593Smuzhiyun reg = <0xe0000000 0x5000>; 24*4882a593Smuzhiyun interrupt-parent = <&mpic>; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun ranges = <0x0 0x0 0xfc000000 0x04000000 /*64MB Flash*/ 27*4882a593Smuzhiyun 0x3 0x0 0xf0000000 0x04000000 /*64MB SDRAM*/ 28*4882a593Smuzhiyun 0x4 0x0 0xf4000000 0x04000000 /*64MB SDRAM*/ 29*4882a593Smuzhiyun 0x5 0x0 0xf8000000 0x00b10000 /* EPLD */ 30*4882a593Smuzhiyun 0x6 0x0 0xef800000 0x00800000>; /*8MB Flash*/ 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun flash@0,0 { 33*4882a593Smuzhiyun #address-cells = <1>; 34*4882a593Smuzhiyun #size-cells = <1>; 35*4882a593Smuzhiyun reg = <0x0 0x0 0x04000000>; 36*4882a593Smuzhiyun compatible = "intel,JS28F128", "cfi-flash"; 37*4882a593Smuzhiyun bank-width = <4>; 38*4882a593Smuzhiyun device-width = <1>; 39*4882a593Smuzhiyun partition@0 { 40*4882a593Smuzhiyun label = "space"; 41*4882a593Smuzhiyun /* FC000000 -> FFEFFFFF */ 42*4882a593Smuzhiyun reg = <0x00000000 0x03f00000>; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun partition@3f00000 { 45*4882a593Smuzhiyun label = "bootloader"; 46*4882a593Smuzhiyun /* FFF00000 -> FFFFFFFF */ 47*4882a593Smuzhiyun reg = <0x03f00000 0x00100000>; 48*4882a593Smuzhiyun read-only; 49*4882a593Smuzhiyun }; 50*4882a593Smuzhiyun }; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun epld@5,0 { 54*4882a593Smuzhiyun compatible = "wrs,epld-localbus"; 55*4882a593Smuzhiyun #address-cells = <2>; 56*4882a593Smuzhiyun #size-cells = <1>; 57*4882a593Smuzhiyun reg = <0x5 0x0 0x00b10000>; 58*4882a593Smuzhiyun ranges = < 59*4882a593Smuzhiyun 0x0 0x0 0x5 0x000000 0x1fff /* LED */ 60*4882a593Smuzhiyun 0x1 0x0 0x5 0x100000 0x1fff /* Switches */ 61*4882a593Smuzhiyun 0x3 0x0 0x5 0x300000 0x1fff /* HW Rev. */ 62*4882a593Smuzhiyun 0xb 0x0 0x5 0xb00000 0x1fff /* EEPROM */ 63*4882a593Smuzhiyun >; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun led@0,0 { 66*4882a593Smuzhiyun compatible = "led"; 67*4882a593Smuzhiyun reg = <0x0 0x0 0x1fff>; 68*4882a593Smuzhiyun }; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun switches@1,0 { 71*4882a593Smuzhiyun compatible = "switches"; 72*4882a593Smuzhiyun reg = <0x1 0x0 0x1fff>; 73*4882a593Smuzhiyun }; 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun hw-rev@3,0 { 76*4882a593Smuzhiyun compatible = "hw-rev"; 77*4882a593Smuzhiyun reg = <0x3 0x0 0x1fff>; 78*4882a593Smuzhiyun }; 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun eeprom@b,0 { 81*4882a593Smuzhiyun compatible = "eeprom"; 82*4882a593Smuzhiyun reg = <0xb 0 0x1fff>; 83*4882a593Smuzhiyun }; 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun }; 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun alt-flash@6,0 { 88*4882a593Smuzhiyun #address-cells = <1>; 89*4882a593Smuzhiyun #size-cells = <1>; 90*4882a593Smuzhiyun compatible = "intel,JS28F640", "cfi-flash"; 91*4882a593Smuzhiyun reg = <0x6 0x0 0x800000>; 92*4882a593Smuzhiyun bank-width = <1>; 93*4882a593Smuzhiyun device-width = <1>; 94*4882a593Smuzhiyun partition@0 { 95*4882a593Smuzhiyun label = "space"; 96*4882a593Smuzhiyun /* EF800000 -> EFF9FFFF */ 97*4882a593Smuzhiyun reg = <0x00000000 0x007a0000>; 98*4882a593Smuzhiyun }; 99*4882a593Smuzhiyun partition@7a0000 { 100*4882a593Smuzhiyun label = "bootloader"; 101*4882a593Smuzhiyun /* EFFA0000 -> EFFFFFFF */ 102*4882a593Smuzhiyun reg = <0x007a0000 0x00060000>; 103*4882a593Smuzhiyun read-only; 104*4882a593Smuzhiyun }; 105*4882a593Smuzhiyun }; 106*4882a593Smuzhiyun 107*4882a593Smuzhiyun 108*4882a593Smuzhiyun }; 109*4882a593Smuzhiyun}; 110*4882a593Smuzhiyun 111*4882a593Smuzhiyun/include/ "sbc8548-post.dtsi" 112