The Linksys WRT1900AC (Mamba) is a router that has
- 2 mini-PCIe slots with Marvell 88W8864 radios
- 1 USB 3.0 port
- 1 USB 2.0/eSATAp port
- 2 Ethernet interfaces connected to a 88E6172 switch (1x WAN + 4x LAN)
- 128MB NAND flash
- 256MB RAM
Signed-off-by: Imre Kaloz <kaloz@xxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/armada-xp-mamba.dts | 264 ++++++++++++++++++++++++++++++++++
2 files changed, 265 insertions(+)
create mode 100644 arch/arm/boot/dts/armada-xp-mamba.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 91bd5bd..2914c88 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -542,6 +542,7 @@ dtb-$(CONFIG_MACH_ARMADA_XP) += \
armada-xp-gp.dtb \
armada-xp-lenovo-ix4-300d.dtb \
armada-xp-matrix.dtb \
+ armada-xp-mamba.dtb \
armada-xp-netgear-rn2120.dtb \
armada-xp-openblocks-ax3-4.dtb \
armada-xp-synology-ds414.dtb
diff --git a/arch/arm/boot/dts/armada-xp-mamba.dts b/arch/arm/boot/dts/armada-xp-mamba.dts
new file mode 100644
index 0000000..1f13e49
--- /dev/null
+++ b/arch/arm/boot/dts/armada-xp-mamba.dts
@@ -0,0 +1,264 @@
+/*
+ * Device Tree file for the Linksys WRT1900AC (Mamba).
+ *
+ * Note: this board is shipped with a new generation boot loader that
+ * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
+ * is used, the CONFIG_DEBUG_MVEBU_UART_ALTERNATE option should be
+ * used.
+ *
+ * Copyright (C) 2014 Imre Kaloz <kaloz@xxxxxxxxxxx>
+ *
+ * Based on armada-xp-axpwifiap.dts:
+ *
+ * Copyright (C) 2013 Marvell
+ *
+ * Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "armada-xp-mv78230.dtsi"
+
+/ {
+ model = "Linksys WRT1900AC (Mamba)";
+ compatible = "linksys,mamba", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
+
+ pcie-controller {
+ status = "okay";
+
+ /* Etron EJ168 USB 3.0 controller */
+ pcie@1,0 {
+ /* Port 0, Lane 0 */
+ status = "okay";
+ };
+
+ /* First mini-PCIe port */
+ pcie@2,0 {
+ /* Port 0, Lane 1 */
+ status = "okay";
+ };
+
+ /* Second mini-PCIe port */
+ pcie@3,0 {
+ /* Port 0, Lane 3 */
+ status = "okay";
+ };
+ };
+
+ internal-regs {
+ pinctrl {
+ pmx_ge0: pmx-ge0 {
+ marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
+ "mpp4", "mpp5", "mpp6", "mpp7",
+ "mpp8", "mpp9", "mpp10", "mpp11";
+ marvell,function = "ge0";
+ };
+
+ pmx_ge1: pmx-ge1 {
+ marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
+ "mpp16", "mpp17", "mpp18", "mpp19",
+ "mpp20", "mpp21", "mpp22", "mpp23";
+ marvell,function = "ge1";
+ };
+
+ pmx_keys: pmx-keys {
+ marvell,pins = "mpp32", "mpp33";
+ marvell,function = "gpio";
+ };
+
+ pmx_spi: pmx-spi {
+ marvell,pins = "mpp36", "mpp37", "mpp38", "mpp39";
+ marvell,function = "spi";
+ };
+
+ power_led_pin: power-led-pin {
+ marvell,pins = "mpp40";
+ marvell,function = "gpio";
+ };
+
+ gpio_fan_pin: gpio-fan-pin {
+ marvell,pins = "mpp24";
+ marvell,function = "gpio";
+ };
+ };
+
+ serial@12000 {
+ clock-frequency = <250000000>;
+ status = "okay";
+ };
+
+ sata@a0000 {
+ nr-ports = <1>;
+ status = "okay";
+ };
+
+ ethernet@70000 {
+ pinctrl-0 = <&pmx_ge0>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii-id";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ ethernet@74000 {
+ pinctrl-0 = <&pmx_ge1>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii-id";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ /* USB part of the eSATA/USB 2.0 port */
+ usb@50000 {
+ status = "okay";
+ };
+
+ i2c@11000 {
+ status = "okay";
+ clock-frequency = <100000>;
+
+ tmp421@4c {
+ compatible = "ti,tmp421";
+ reg = <0x4c>;
+ };
+ };
+
+ nand@d0000 {
+ status = "okay";
+ num-cs = <1>;
+ marvell,nand-keep-config;
+ marvell,nand-enable-arbiter;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>; /* 1MB */
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u_env";
+ reg = <0x100000 0x40000>; /* 256KB */
+ };
+
+ partition@140000 {
+ label = "s_env";
+ reg = <0x140000 0x40000>; /* 256KB */
+ };
+
+ partition@900000 {
+ label = "devinfo";
+ reg = <0x900000 0x100000>; /* 1MB */
+ read-only;
+ };
+
+ partition@a00000 {
+ label = "kernel1";
+ reg = <0xa00000 0x2800000>; /* 3MB + rootfs1 */
+ };
+
+ partition@d00000 {
+ label = "rootfs1";
+ reg = <0xd00000 0x2500000>; /* 37MB */
+ };
+
+ partition@3200000 {
+ label = "kernel2";
+ reg = <0x3200000 0x2800000>; /* 3MB + rootfs2 */
+ };
+
+ partition@3500000 {
+ label = "rootfs2";
+ reg = <0x3500000 0x2500000>; /* 37MB */
+ };
+
+ /* Last MB is for the BBT, i.e. not writable */
+ partition@5a00000 {
+ label = "syscfg";
+ reg = <0x5a00000 0x2600000>; /* 38MB */
+ };
+ };
+
+ spi0: spi@10600 {
+ status = "okay";
+ pinctrl-0 = <&pmx_spi>;
+ pinctrl-names = "default";
+
+ spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mr25h256";
+ reg = <0>; /* Chip select 0 */
+ spi-max-frequency = <108000000>;
+ };
+ };
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pmx_keys>;
+ pinctrl-names = "default";
+
+ button@1 {
+ label = "WPS";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ button@2 {
+ label = "Factory Reset Button";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&power_led_pin>;
+ pinctrl-names = "default";
+
+ power {
+ label = "mamba:white:power";
+ gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ gpio_fan {
+ /* SUNON HA4010V4-0000-C99 */
+ compatible = "gpio-fan";
+ gpios = <&gpio0 24 0>;
+
+ gpio-fan,speed-map = <0 0
+ 4500 1>;
+ };
+};
--
2.1.0
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