git.sur5r.net Git - u-boot/blob - arch/x86/dts/galileo.dts

   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 };