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