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authorImre Kaloz <kaloz@openwrt.org>2014-06-17 15:13:10 +0000
committerImre Kaloz <kaloz@openwrt.org>2014-06-17 15:13:10 +0000
commitd775e4ef00e08c839a41e101552be171ff638d3d (patch)
tree4024679a777f738166057959372d0706830fcd7e /target/linux/mvebu/files/arch
parent099d998fcf21c80e25a9518607285d1437d89be9 (diff)
downloadupstream-d775e4ef00e08c839a41e101552be171ff638d3d.tar.gz
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preliminary support for the WRT1900AC (work in progress)
SVN-Revision: 41232
Diffstat (limited to 'target/linux/mvebu/files/arch')
-rw-r--r--target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-mamba.dts242
1 files changed, 242 insertions, 0 deletions
diff --git a/target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-mamba.dts b/target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-mamba.dts
new file mode 100644
index 0000000000..d732764e90
--- /dev/null
+++ b/target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-mamba.dts
@@ -0,0 +1,242 @@
+/*
+ * 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) 2013 Marvell
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * 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 "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 earlyprintk";
+ };
+
+ 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 {
+ pinctrl-0 = <&pmx_phy_int>;
+ pinctrl-names = "default";
+
+ 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 = "mpp33";
+ marvell,function = "gpio";
+ };
+
+ pmx_spi: pmx-spi {
+ marvell,pins = "mpp36", "mpp37", "mpp38", "mpp39";
+ marvell,function = "spi";
+ };
+
+ pmx_phy_int: pmx-phy-int {
+ marvell,pins = "mpp32";
+ marvell,function = "gpio";
+ };
+ };
+
+ serial@12000 {
+ clock-frequency = <250000000>;
+ status = "okay";
+ };
+
+ serial@12100 {
+ clock-frequency = <250000000>;
+ status = "okay";
+ };
+
+ sata@a0000 {
+ nr-ports = <1>;
+ status = "okay";
+ };
+
+ mdio {
+ disabled;
+ };
+
+ 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>;
+
+ tlc59116@68 {
+ #gpio-cells = <2>;
+ compatible = "gpio,tlc59116";
+ reg = <0x68>;
+ gpio-controller;
+ };
+ };
+
+ 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"; //u-boot-env?
+ reg = <0x100000 0x40000>; /* 256KB */
+ read-only;
+ };
+
+ partition@140000 {
+ label = "s_env";
+ reg = <0x140000 0x40000>; /* 256KB */
+ read-only;
+ };
+
+ partition@900000 {
+ label = "devinfo";
+ reg = <0x900000 0x100000>; /* 1MB */
+ };
+
+ partition@a00000 {
+ label = "kernel";
+ reg = <0xa00000 0x2800000>; /* 40MB */
+ };
+
+ partition@d00000 {
+ label = "rootfs";
+ reg = <0xd00000 0x2500000>; /* 37MB */
+ };
+
+ partition@3200000 {
+ label = "alt_kernel";
+ reg = <0x3200000 0x2800000>; /* 40MB */
+ };
+
+ partition@3500000 {
+ label = "alt_rootfs";
+ reg = <0x3500000 0x2500000>; /* 37MB */
+ };
+
+ /* Last MB is for the BBT, i.e. not writable */
+ partition@5a00000 {
+ label = "syscfg";
+ reg = <0x5a00000 0x2600000>; /* ?MB */
+ };
+ };
+
+ 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 = "Factory Reset Button";
+ linux,code = <141>; /* KEY_SETUP */
+ gpios = <&gpio1 1 1>;
+ };
+ };
+};