123 lines
2.3 KiB
Text
123 lines
2.3 KiB
Text
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Marvell OpenRD (Base|Client|Ultimate) Board Description
|
||
|
|
*
|
||
|
|
* Andrew Lunn <andrew@lunn.ch>
|
||
|
|
*
|
||
|
|
* This file contains the definitions that are common between the three
|
||
|
|
* variants of the Marvell Kirkwood Development Board.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "kirkwood.dtsi"
|
||
|
|
#include "kirkwood-6281.dtsi"
|
||
|
|
|
||
|
|
/ {
|
||
|
|
memory {
|
||
|
|
device_type = "memory";
|
||
|
|
reg = <0x00000000 0x20000000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
chosen {
|
||
|
|
bootargs = "console=ttyS0,115200n8";
|
||
|
|
stdout-path = &uart0;
|
||
|
|
};
|
||
|
|
|
||
|
|
ocp@f1000000 {
|
||
|
|
pinctrl: pin-controller@10000 {
|
||
|
|
pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
|
||
|
|
pmx_select28: pmx-select-rs232-rs485 {
|
||
|
|
marvell,pins = "mpp28";
|
||
|
|
marvell,function = "gpio";
|
||
|
|
};
|
||
|
|
pmx_sdio_cd: pmx-sdio-cd {
|
||
|
|
marvell,pins = "mpp29";
|
||
|
|
marvell,function = "gpio";
|
||
|
|
};
|
||
|
|
pmx_select34: pmx-select-uart-sd {
|
||
|
|
marvell,pins = "mpp34";
|
||
|
|
marvell,function = "gpio";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
serial@12000 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
};
|
||
|
|
sata@80000 {
|
||
|
|
status = "okay";
|
||
|
|
nr-ports = <2>;
|
||
|
|
};
|
||
|
|
mvsdio@90000 {
|
||
|
|
status = "okay";
|
||
|
|
cd-gpios = <&gpio0 29 9>;
|
||
|
|
};
|
||
|
|
gpio@10100 {
|
||
|
|
p28 {
|
||
|
|
gpio-hog;
|
||
|
|
gpios = <28 GPIO_ACTIVE_HIGH>;
|
||
|
|
/*
|
||
|
|
* SelRS232or485 selects between RS-232 or RS-485
|
||
|
|
* mode for the second UART.
|
||
|
|
*
|
||
|
|
* Low: RS-232
|
||
|
|
* High: RS-485
|
||
|
|
*
|
||
|
|
* To use the second UART, you need to change also
|
||
|
|
* the SelUARTorSD.
|
||
|
|
*/
|
||
|
|
output-low;
|
||
|
|
line-name = "SelRS232or485";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
gpio@10140 {
|
||
|
|
p2 {
|
||
|
|
gpio-hog;
|
||
|
|
gpios = <2 GPIO_ACTIVE_HIGH>;
|
||
|
|
/*
|
||
|
|
* SelUARTorSD selects between the second UART
|
||
|
|
* (serial@12100) and SD (mvsdio@90000).
|
||
|
|
*
|
||
|
|
* Low: UART
|
||
|
|
* High: SD
|
||
|
|
*
|
||
|
|
* When changing this line make sure the newly
|
||
|
|
* selected device node is enabled and the
|
||
|
|
* previously selected device node is disabled.
|
||
|
|
*/
|
||
|
|
output-high; /* Select SD by default */
|
||
|
|
line-name = "SelUARTorSD";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&nand {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-0 = <&pmx_nand>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
|
||
|
|
partition@0 {
|
||
|
|
label = "u-boot";
|
||
|
|
reg = <0x0000000 0x100000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
partition@100000 {
|
||
|
|
label = "uImage";
|
||
|
|
reg = <0x0100000 0x400000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
partition@600000 {
|
||
|
|
label = "root";
|
||
|
|
reg = <0x0600000 0x1FA00000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&pciec {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&pcie0 {
|
||
|
|
status = "okay";
|
||
|
|
};
|