111 lines
2.4 KiB
Plaintext
111 lines
2.4 KiB
Plaintext
|
// SPDX-License-Identifier: ISC
|
||
|
/*
|
||
|
* Device Tree file for Gateway 7001 AP based on IXP422
|
||
|
* Derived from boardfiles written by Imre Kaloz
|
||
|
*/
|
||
|
|
||
|
/dts-v1/;
|
||
|
|
||
|
#include "intel-ixp42x.dtsi"
|
||
|
#include <dt-bindings/input/input.h>
|
||
|
|
||
|
/ {
|
||
|
model = "Gateway 7001 AP";
|
||
|
compatible = "gateway,7001", "intel,ixp42x";
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <1>;
|
||
|
|
||
|
memory@0 {
|
||
|
/* 32 MB SDRAM */
|
||
|
device_type = "memory";
|
||
|
reg = <0x00000000 0x2000000>;
|
||
|
};
|
||
|
|
||
|
chosen {
|
||
|
bootargs = "console=ttyS0,115200n8";
|
||
|
stdout-path = "uart1:115200n8";
|
||
|
};
|
||
|
|
||
|
aliases {
|
||
|
/* second UART is the primary console */
|
||
|
serial0 = &uart1;
|
||
|
};
|
||
|
|
||
|
soc {
|
||
|
bus@c4000000 {
|
||
|
flash@0,0 {
|
||
|
compatible = "intel,ixp4xx-flash", "cfi-flash";
|
||
|
bank-width = <2>;
|
||
|
/*
|
||
|
* 8 MB of flash
|
||
|
*/
|
||
|
reg = <0 0x00000000 0x800000>;
|
||
|
|
||
|
/* Configure expansion bus to allow writes */
|
||
|
intel,ixp4xx-eb-write-enable = <1>;
|
||
|
|
||
|
partitions {
|
||
|
compatible = "redboot-fis";
|
||
|
/* Eraseblock at 0x7e0000 */
|
||
|
fis-index-block = <0x3f>;
|
||
|
};
|
||
|
};
|
||
|
};
|
||
|
|
||
|
pci@c0000000 {
|
||
|
status = "ok";
|
||
|
|
||
|
/*
|
||
|
* Taken from Gateway 7001 PCI boardfile (gateway7001-pci.c)
|
||
|
* We have slots (IDSEL) 1 and 2 with one assigned IRQ
|
||
|
* each handling all IRQs.
|
||
|
*/
|
||
|
interrupt-map =
|
||
|
/* IDSEL 1 */
|
||
|
<0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */
|
||
|
<0x0800 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 11 */
|
||
|
<0x0800 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 11 */
|
||
|
<0x0800 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 11 */
|
||
|
/* IDSEL 2 */
|
||
|
<0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
|
||
|
<0x1000 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 10 */
|
||
|
<0x1000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 10 */
|
||
|
<0x1000 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 10 */
|
||
|
};
|
||
|
|
||
|
ethernet@c8009000 {
|
||
|
status = "ok";
|
||
|
queue-rx = <&qmgr 3>;
|
||
|
queue-txready = <&qmgr 20>;
|
||
|
phy-mode = "rgmii";
|
||
|
phy-handle = <&phy1>;
|
||
|
|
||
|
mdio {
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <0>;
|
||
|
|
||
|
phy1: ethernet-phy@1 {
|
||
|
reg = <1>;
|
||
|
};
|
||
|
};
|
||
|
};
|
||
|
|
||
|
ethernet@c800a000 {
|
||
|
status = "ok";
|
||
|
queue-rx = <&qmgr 4>;
|
||
|
queue-txready = <&qmgr 21>;
|
||
|
phy-mode = "rgmii";
|
||
|
phy-handle = <&phy2>;
|
||
|
|
||
|
mdio {
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <0>;
|
||
|
|
||
|
phy2: ethernet-phy@2 {
|
||
|
reg = <2>;
|
||
|
};
|
||
|
};
|
||
|
};
|
||
|
};
|
||
|
};
|