1/* 2 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7/dts-v1/; 8 9#include <dt-bindings/mrc/quark.h> 10#include <dt-bindings/interrupt-router/intel-irq.h> 11 12/include/ "skeleton.dtsi" 13/include/ "rtc.dtsi" 14 15/ { 16 model = "Intel Galileo"; 17 compatible = "intel,galileo", "intel,quark"; 18 19 aliases { 20 spi0 = "/spi"; 21 }; 22 23 config { 24 silent_console = <0>; 25 }; 26 27 chosen { 28 stdout-path = &pciuart0; 29 }; 30 31 mrc { 32 compatible = "intel,quark-mrc"; 33 flags = <MRC_FLAG_SCRAMBLE_EN>; 34 dram-width = <DRAM_WIDTH_X8>; 35 dram-speed = <DRAM_FREQ_800>; 36 dram-type = <DRAM_TYPE_DDR3>; 37 rank-mask = <DRAM_RANK(0)>; 38 chan-mask = <DRAM_CHANNEL(0)>; 39 chan-width = <DRAM_CHANNEL_WIDTH_X16>; 40 addr-mode = <DRAM_ADDR_MODE0>; 41 refresh-rate = <DRAM_REFRESH_RATE_785US>; 42 sr-temp-range = <DRAM_SRT_RANGE_NORMAL>; 43 ron-value = <DRAM_RON_34OHM>; 44 rtt-nom-value = <DRAM_RTT_NOM_120OHM>; 45 rd-odt-value = <DRAM_RD_ODT_OFF>; 46 dram-density = <DRAM_DENSITY_1G>; 47 dram-cl = <6>; 48 dram-ras = <0x0000927c>; 49 dram-wtr = <0x00002710>; 50 dram-rrd = <0x00002710>; 51 dram-faw = <0x00009c40>; 52 }; 53 54 pci { 55 #address-cells = <3>; 56 #size-cells = <2>; 57 compatible = "pci-x86"; 58 u-boot,dm-pre-reloc; 59 ranges = <0x02000000 0x0 0x90000000 0x90000000 0 0x20000000 60 0x42000000 0x0 0xb0000000 0xb0000000 0 0x20000000 61 0x01000000 0x0 0x2000 0x2000 0 0xe000>; 62 63 pciuart0: uart@14,5 { 64 compatible = "pci8086,0936.00", 65 "pci8086,0936", 66 "pciclass,070002", 67 "pciclass,0700", 68 "x86-uart"; 69 u-boot,dm-pre-reloc; 70 reg = <0x0000a500 0x0 0x0 0x0 0x0 71 0x0200a510 0x0 0x0 0x0 0x0>; 72 reg-shift = <2>; 73 clock-frequency = <44236800>; 74 current-speed = <115200>; 75 }; 76 77 irq-router@1f,0 { 78 reg = <0x0000f800 0 0 0 0>; 79 compatible = "intel,irq-router"; 80 intel,pirq-config = "pci"; 81 intel,pirq-link = <0x60 8>; 82 intel,pirq-mask = <0xdef8>; 83 intel,pirq-routing = < 84 PCI_BDF(0, 20, 0) INTA PIRQE 85 PCI_BDF(0, 20, 1) INTB PIRQF 86 PCI_BDF(0, 20, 2) INTC PIRQG 87 PCI_BDF(0, 20, 3) INTD PIRQH 88 PCI_BDF(0, 20, 4) INTA PIRQE 89 PCI_BDF(0, 20, 5) INTB PIRQF 90 PCI_BDF(0, 20, 6) INTC PIRQG 91 PCI_BDF(0, 20, 7) INTD PIRQH 92 PCI_BDF(0, 21, 0) INTA PIRQE 93 PCI_BDF(0, 21, 1) INTB PIRQF 94 PCI_BDF(0, 21, 2) INTC PIRQG 95 >; 96 }; 97 }; 98 99 gpioa { 100 compatible = "intel,ich6-gpio"; 101 u-boot,dm-pre-reloc; 102 reg = <0 0x20>; 103 bank-name = "A"; 104 }; 105 106 gpiob { 107 compatible = "intel,ich6-gpio"; 108 u-boot,dm-pre-reloc; 109 reg = <0x20 0x20>; 110 bank-name = "B"; 111 }; 112 113 spi { 114 #address-cells = <1>; 115 #size-cells = <0>; 116 compatible = "intel,ich-spi"; 117 spi-flash@0 { 118 #size-cells = <1>; 119 #address-cells = <1>; 120 reg = <0>; 121 compatible = "winbond,w25q64", "spi-flash"; 122 memory-map = <0xff800000 0x00800000>; 123 }; 124 }; 125 126}; 127