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/*
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include <dt-bindings/mrc/quark.h>
#include <dt-bindings/interrupt-router/intel-irq.h>
/include/ "skeleton.dtsi"
/include/ "rtc.dtsi"
/ {
model = "Intel Galileo";
compatible = "intel,galileo", "intel,quark";
aliases {
spi0 = "/spi";
};
config {
silent_console = <0>;
};
chosen {
stdout-path = &pciuart0;
};
mrc {
compatible = "intel,quark-mrc";
flags = <MRC_FLAG_SCRAMBLE_EN>;
dram-width = <DRAM_WIDTH_X8>;
dram-speed = <DRAM_FREQ_800>;
dram-type = <DRAM_TYPE_DDR3>;
rank-mask = <DRAM_RANK(0)>;
chan-mask = <DRAM_CHANNEL(0)>;
chan-width = <DRAM_CHANNEL_WIDTH_X16>;
addr-mode = <DRAM_ADDR_MODE0>;
refresh-rate = <DRAM_REFRESH_RATE_785US>;
sr-temp-range = <DRAM_SRT_RANGE_NORMAL>;
ron-value = <DRAM_RON_34OHM>;
rtt-nom-value = <DRAM_RTT_NOM_120OHM>;
rd-odt-value = <DRAM_RD_ODT_OFF>;
dram-density = <DRAM_DENSITY_1G>;
dram-cl = <6>;
dram-ras = <0x0000927c>;
dram-wtr = <0x00002710>;
dram-rrd = <0x00002710>;
dram-faw = <0x00009c40>;
};
pci {
#address-cells = <3>;
#size-cells = <2>;
compatible = "pci-x86";
u-boot,dm-pre-reloc;
ranges = <0x02000000 0x0 0x90000000 0x90000000 0 0x20000000
0x42000000 0x0 0xb0000000 0xb0000000 0 0x20000000
0x01000000 0x0 0x2000 0x2000 0 0xe000>;
pciuart0: uart@14,5 {
compatible = "pci8086,0936.00",
"pci8086,0936",
"pciclass,070002",
"pciclass,0700",
"x86-uart";
u-boot,dm-pre-reloc;
reg = <0x0000a500 0x0 0x0 0x0 0x0
0x0200a510 0x0 0x0 0x0 0x0>;
reg-shift = <2>;
clock-frequency = <44236800>;
current-speed = <115200>;
};
irq-router@1f,0 {
reg = <0x0000f800 0 0 0 0>;
compatible = "intel,irq-router";
intel,pirq-config = "pci";
intel,pirq-link = <0x60 8>;
intel,pirq-mask = <0xdef8>;
intel,pirq-routing = <
PCI_BDF(0, 20, 0) INTA PIRQE
PCI_BDF(0, 20, 1) INTB PIRQF
PCI_BDF(0, 20, 2) INTC PIRQG
PCI_BDF(0, 20, 3) INTD PIRQH
PCI_BDF(0, 20, 4) INTA PIRQE
PCI_BDF(0, 20, 5) INTB PIRQF
PCI_BDF(0, 20, 6) INTC PIRQG
PCI_BDF(0, 20, 7) INTD PIRQH
PCI_BDF(0, 21, 0) INTA PIRQE
PCI_BDF(0, 21, 1) INTB PIRQF
PCI_BDF(0, 21, 2) INTC PIRQG
PCI_BDF(0, 23, 0) INTA PIRQA
PCI_BDF(0, 23, 1) INTB PIRQB
/* PCIe root ports downstream interrupts */
PCI_BDF(1, 0, 0) INTA PIRQA
PCI_BDF(1, 0, 0) INTB PIRQB
PCI_BDF(1, 0, 0) INTC PIRQC
PCI_BDF(1, 0, 0) INTD PIRQD
PCI_BDF(2, 0, 0) INTA PIRQB
PCI_BDF(2, 0, 0) INTB PIRQC
PCI_BDF(2, 0, 0) INTC PIRQD
PCI_BDF(2, 0, 0) INTD PIRQA
>;
};
};
gpioa {
compatible = "intel,ich6-gpio";
u-boot,dm-pre-reloc;
reg = <0 0x20>;
bank-name = "A";
};
gpiob {
compatible = "intel,ich6-gpio";
u-boot,dm-pre-reloc;
reg = <0x20 0x20>;
bank-name = "B";
};
spi {
#address-cells = <1>;
#size-cells = <0>;
compatible = "intel,ich-spi";
spi-flash@0 {
#size-cells = <1>;
#address-cells = <1>;
reg = <0>;
compatible = "winbond,w25q64", "spi-flash";
memory-map = <0xff800000 0x00800000>;
rw-mrc-cache {
label = "rw-mrc-cache";
reg = <0x00010000 0x00010000>;
};
};
};
};
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