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 = "intel,pci"; 58 device_type = "pci"; 59 60 pciuart0: uart@14,5 { 61 compatible = "pci8086,0936.00", 62 "pci8086,0936", 63 "pciclass,070002", 64 "pciclass,0700", 65 "x86-uart"; 66 reg = <0x0000a500 0x0 0x0 0x0 0x0 67 0x0200a510 0x0 0x0 0x0 0x0>; 68 reg-shift = <2>; 69 clock-frequency = <44236800>; 70 current-speed = <115200>; 71 }; 72 73 irq-router@1f,0 { 74 reg = <0x0000f800 0 0 0 0>; 75 compatible = "intel,irq-router"; 76 intel,pirq-config = "pci"; 77 intel,pirq-link = <0x60 8>; 78 intel,pirq-mask = <0xdef8>; 79 intel,pirq-routing = < 80 PCI_BDF(0, 20, 0) INTA PIRQE 81 PCI_BDF(0, 20, 1) INTB PIRQF 82 PCI_BDF(0, 20, 2) INTC PIRQG 83 PCI_BDF(0, 20, 3) INTD PIRQH 84 PCI_BDF(0, 20, 4) INTA PIRQE 85 PCI_BDF(0, 20, 5) INTB PIRQF 86 PCI_BDF(0, 20, 6) INTC PIRQG 87 PCI_BDF(0, 20, 7) INTD PIRQH 88 PCI_BDF(0, 21, 0) INTA PIRQE 89 PCI_BDF(0, 21, 1) INTB PIRQF 90 PCI_BDF(0, 21, 2) INTC PIRQG 91 >; 92 }; 93 }; 94 95 gpioa { 96 compatible = "intel,ich6-gpio"; 97 u-boot,dm-pre-reloc; 98 reg = <0 0x20>; 99 bank-name = "A"; 100 }; 101 102 gpiob { 103 compatible = "intel,ich6-gpio"; 104 u-boot,dm-pre-reloc; 105 reg = <0x20 0x20>; 106 bank-name = "B"; 107 }; 108 109 spi { 110 #address-cells = <1>; 111 #size-cells = <0>; 112 compatible = "intel,ich-spi"; 113 spi-flash@0 { 114 #size-cells = <1>; 115 #address-cells = <1>; 116 reg = <0>; 117 compatible = "winbond,w25q64", "spi-flash"; 118 memory-map = <0xff800000 0x00800000>; 119 }; 120 }; 121 122}; 123