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/*
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include <dt-bindings/interrupt-router/intel-irq.h>
/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
/ {
model = "Intel Crown Bay";
compatible = "intel,crownbay", "intel,queensbay";
aliases {
spi0 = "/spi";
};
config {
silent_console = <0>;
};
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";
};
chosen {
/*
* By default the legacy superio serial port is used as the
* U-Boot serial console. If we want to use UART from Topcliff
* PCH as the console, change this property to &pciuart#.
*
* For example, stdout-path = &pciuart0 will use the first
* UART on Topcliff PCH.
*/
stdout-path = "/serial";
};
spi {
#address-cells = <1>;
#size-cells = <0>;
compatible = "intel,ich-spi";
spi-flash@0 {
reg = <0>;
compatible = "sst,25vf016b", "spi-flash";
memory-map = <0xffe00000 0x00200000>;
};
};
microcode {
update@0 {
#include "microcode/m0220661105_cv.dtsi"
};
};
pci {
#address-cells = <3>;
#size-cells = <2>;
compatible = "intel,pci";
device_type = "pci";
pcie@17,0 {
#address-cells = <3>;
#size-cells = <2>;
compatible = "intel,pci";
device_type = "pci";
topcliff@0,0 {
#address-cells = <3>;
#size-cells = <2>;
compatible = "intel,pci";
device_type = "pci";
pciuart0: uart@a,1 {
compatible = "pci8086,8811.00",
"pci8086,8811",
"pciclass,070002",
"pciclass,0700",
"x86-uart";
reg = <0x00025100 0x0 0x0 0x0 0x0
0x01025110 0x0 0x0 0x0 0x0>;
reg-shift = <0>;
clock-frequency = <1843200>;
current-speed = <115200>;
};
pciuart1: uart@a,2 {
compatible = "pci8086,8812.00",
"pci8086,8812",
"pciclass,070002",
"pciclass,0700",
"x86-uart";
reg = <0x00025200 0x0 0x0 0x0 0x0
0x01025210 0x0 0x0 0x0 0x0>;
reg-shift = <0>;
clock-frequency = <1843200>;
current-speed = <115200>;
};
pciuart2: uart@a,3 {
compatible = "pci8086,8813.00",
"pci8086,8813",
"pciclass,070002",
"pciclass,0700",
"x86-uart";
reg = <0x00025300 0x0 0x0 0x0 0x0
0x01025310 0x0 0x0 0x0 0x0>;
reg-shift = <0>;
clock-frequency = <1843200>;
current-speed = <115200>;
};
pciuart3: uart@a,4 {
compatible = "pci8086,8814.00",
"pci8086,8814",
"pciclass,070002",
"pciclass,0700",
"x86-uart";
reg = <0x00025400 0x0 0x0 0x0 0x0
0x01025410 0x0 0x0 0x0 0x0>;
reg-shift = <0>;
clock-frequency = <1843200>;
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 = <0xdee0>;
intel,pirq-routing = <
/* TunnelCreek PCI devices */
PCI_BDF(0, 2, 0) INTA PIRQE
PCI_BDF(0, 3, 0) INTA PIRQF
PCI_BDF(0, 23, 0) INTA PIRQE
PCI_BDF(0, 24, 0) INTA PIRQF
PCI_BDF(0, 25, 0) INTA PIRQG
PCI_BDF(0, 26, 0) INTA PIRQH
PCI_BDF(0, 27, 0) INTA PIRQG
/*
* Topcliff PCI devices
*
* Note on the Crown Bay board, Topcliff chipset
* is connected to TunnelCreek PCIe port 0, so
* its bus number is 1 for its PCIe port and 2
* for its PCI devices per U-Boot currnet PCI
* bus enumeration algorithm.
*/
PCI_BDF(1, 0, 0) INTA PIRQA
PCI_BDF(2, 0, 1) INTA PIRQA
PCI_BDF(2, 0, 2) INTA PIRQA
PCI_BDF(2, 2, 0) INTB PIRQB
PCI_BDF(2, 2, 1) INTB PIRQB
PCI_BDF(2, 2, 2) INTB PIRQB
PCI_BDF(2, 2, 3) INTB PIRQB
PCI_BDF(2, 2, 4) INTB PIRQB
PCI_BDF(2, 4, 0) INTC PIRQC
PCI_BDF(2, 4, 1) INTC PIRQC
PCI_BDF(2, 6, 0) INTD PIRQD
PCI_BDF(2, 8, 0) INTA PIRQA
PCI_BDF(2, 8, 1) INTA PIRQA
PCI_BDF(2, 8, 2) INTA PIRQA
PCI_BDF(2, 8, 3) INTA PIRQA
PCI_BDF(2, 10, 0) INTB PIRQB
PCI_BDF(2, 10, 1) INTB PIRQB
PCI_BDF(2, 10, 2) INTB PIRQB
PCI_BDF(2, 10, 3) INTB PIRQB
PCI_BDF(2, 10, 4) INTB PIRQB
PCI_BDF(2, 12, 0) INTC PIRQC
PCI_BDF(2, 12, 1) INTC PIRQC
PCI_BDF(2, 12, 2) INTC PIRQC
PCI_BDF(2, 12, 3) INTC PIRQC
PCI_BDF(2, 12, 4) INTC PIRQC
>;
};
};
};
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