alistair23-linux/arch/arm/boot/dts/armada-370-rd.dts
Thomas Petazzoni 32c741d07f ARM: mvebu: switch the Armada 370 RD board to internal registers at 0xf1000000
Recent bootloader versions from Marvell that have DT support and
various other new features remap the internal registers at
0xf1000000. We have already done this change for most of the
development boards from Marvell, and this commit does this change for
the Marvell Armada 370 RD board.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1410961539-10388-1-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-09-17 15:00:59 +00:00

177 lines
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/*
* Device Tree file for Marvell Armada 370 Reference Design board
* (RD-88F6710-A1)
*
* Copied from arch/arm/boot/dts/armada-370-db.dts
*
* Copyright (C) 2013 Florian Fainelli <florian@openwrt.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*
* Note: this Device Tree assumes that the bootloader has remapped the
* internal registers to 0xf1000000 (instead of the default
* 0xd0000000). The 0xf1000000 is the default used by the recent,
* DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
* boards were delivered with an older version of the bootloader that
* left internal registers mapped at 0xd0000000. If you are in this
* situation, you should either update your bootloader (preferred
* solution) or the below Device Tree should be adjusted.
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include "armada-370.dtsi"
/ {
model = "Marvell Armada 370 Reference Design";
compatible = "marvell,a370-rd", "marvell,armada370", "marvell,armada-370-xp";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk";
};
memory {
device_type = "memory";
reg = <0x00000000 0x20000000>; /* 512 MB */
};
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
pcie-controller {
status = "okay";
/* Internal mini-PCIe connector */
pcie@1,0 {
/* Port 0, Lane 0 */
status = "okay";
};
/* Internal mini-PCIe connector */
pcie@2,0 {
/* Port 1, Lane 0 */
status = "okay";
};
};
internal-regs {
pinctrl {
fan_pins: fan-pins {
marvell,pins = "mpp8";
marvell,function = "gpio";
};
led_pins: led-pins {
marvell,pins = "mpp32";
marvell,function = "gpio";
};
};
serial@12000 {
status = "okay";
};
sata@a0000 {
nr-ports = <2>;
status = "okay";
};
mdio {
pinctrl-0 = <&mdio_pins>;
pinctrl-names = "default";
phy0: ethernet-phy@0 {
reg = <0>;
};
phy1: ethernet-phy@1 {
reg = <1>;
};
};
ethernet@70000 {
status = "okay";
phy = <&phy0>;
phy-mode = "sgmii";
};
ethernet@74000 {
pinctrl-0 = <&ge1_rgmii_pins>;
pinctrl-names = "default";
status = "okay";
phy = <&phy1>;
phy-mode = "rgmii-id";
};
mvsdio@d4000 {
pinctrl-0 = <&sdio_pins1>;
pinctrl-names = "default";
status = "okay";
/* No CD or WP GPIOs */
broken-cd;
};
usb@50000 {
status = "okay";
};
usb@51000 {
status = "okay";
};
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
button@1 {
label = "Software Button";
linux,code = <KEY_POWER>;
gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};
};
gpio-fan {
compatible = "gpio-fan";
gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
gpio-fan,speed-map = <0 0 3000 1>;
pinctrl-0 = <&fan_pins>;
pinctrl-names = "default";
};
gpio_leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins>;
sw_led {
label = "370rd:green:sw";
gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
default-state = "keep";
};
};
nand@d0000 {
status = "okay";
num-cs = <1>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;
partition@0 {
label = "U-Boot";
reg = <0 0x800000>;
};
partition@800000 {
label = "Linux";
reg = <0x800000 0x800000>;
};
partition@1000000 {
label = "Filesystem";
reg = <0x1000000 0x3f000000>;
};
};
};
};
};