Hi Imre,
On 06/05/2015 15:14, Imre Kaloz wrote:
> This patch adds support for the Linksys WRT1200AC (Caiman) and
> the Linksys WRT1900AC v2 (Cobra).
>
> Both boards have:
>
> - 2 Marvell 88W8864 radios
> - 1 USB 3.0 port
> - 1 USB 2.0/eSATAp port
> - 2 Ethernet interfaces connected to a 88E6176 switch (1x WAN + 4x LAN)
> - 128MB NAND flash
> - 512MB RAM
>
> Signed-off-by: Imre Kaloz <kaloz@xxxxxxxxxxx>
>
> ---
> arch/arm/boot/dts/Makefile | 2 +
> arch/arm/boot/dts/armada-385-linksys-caiman.dts | 114 ++++++++++
> arch/arm/boot/dts/armada-385-linksys-cobra.dts | 114 ++++++++++
> arch/arm/boot/dts/armada-385-linksys.dtsi | 288 ++++++++++++++++++++++++
> 4 files changed, 518 insertions(+)
> create mode 100644 arch/arm/boot/dts/armada-385-linksys-caiman.dts
> create mode 100644 arch/arm/boot/dts/armada-385-linksys-cobra.dts
> create mode 100644 arch/arm/boot/dts/armada-385-linksys.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 86217db..0eaea61 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -633,6 +633,8 @@ dtb-$(CONFIG_MACH_ARMADA_375) += \
> armada-375-db.dtb
> dtb-$(CONFIG_MACH_ARMADA_38X) += \
> armada-385-db-ap.dtb \
> + armada-385-linksys-caiman.dtb \
> + armada-385-linksys-cobra.dtb \
> armada-388-db.dtb \
> armada-388-gp.dtb \
> armada-388-rd.dtb
> diff --git a/arch/arm/boot/dts/armada-385-linksys-caiman.dts b/arch/arm/boot/dts/armada-385-linksys-caiman.dts
> new file mode 100644
> index 0000000..f3cee91
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-385-linksys-caiman.dts
> @@ -0,0 +1,114 @@
> +/*
> + * Device Tree include for the Linksys WRT1200AC (Caiman)
> + *
> + * Copyright (C) 2015 Imre Kaloz <kaloz@xxxxxxxxxxx>
> + *
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) 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.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +#include "armada-385-linksys.dtsi"
> +
> +/ {
> + model = "Linksys WRT1200AC";
> + compatible = "linksys,caiman", "linksys,armada385", "marvell,armada385",
> + "marvell,armada380";
> +
> + soc {
> + internal-regs{
> + i2c@11000 {
> +
> + pca9635@68 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + wan_amber@0 {
> + label = "caiman:amber:wan";
> + reg = <0x0>;
> + };
> +
> + wan_white@1 {
> + label = "caiman:white:wan";
> + reg = <0x1>;
> + };
> +
> + wlan_2g@2 {
> + label = "caiman:white:wlan_2g";
> + reg = <0x2>;
> + };
> +
> + wlan_5g@3 {
> + label = "caiman:white:wlan_5g";
> + reg = <0x3>;
> + };
> +
> + usb2@5 {
> + label = "caiman:white:usb2";
> + reg = <0x5>;
> + };
> +
> + usb3_1@6 {
> + label = "caiman:white:usb3_1";
> + reg = <0x6>;
> + };
> +
> + usb3_2@7 {
> + label = "caiman:white:usb3_2";
> + reg = <0x7>;
> + };
> +
> + wps_white@8 {
> + label = "caiman:white:wps";
> + reg = <0x8>;
> + };
> +
> + wps_amber@9 {
> + label = "caiman:amber:wps";
> + reg = <0x9>;
> + };
> + };
> + };
> + };
> + };
> +
> + gpio-leds {
> + power {
> + label = "caiman:white:power";
> + };
> +
> + sata {
> + label = "caiman:white:sata";
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/armada-385-linksys-cobra.dts b/arch/arm/boot/dts/armada-385-linksys-cobra.dts
> new file mode 100644
> index 0000000..1110718
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-385-linksys-cobra.dts
> @@ -0,0 +1,114 @@
> +/*
> + * Device Tree file for the Linksys WRT1900ACv2 (Cobra)
> + *
> + * Copyright (C) 2015 Imre Kaloz <kaloz@xxxxxxxxxxx>
> + *
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) 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.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +#include "armada-385-linksys.dtsi"
> +
> +/ {
> + model = "Linksys WRT1900ACv2";
> + compatible = "linksys,cobra", "linksys,armada385", "marvell,armada385",
> + "marvell,armada380";
> +
> + soc {
> + internal-regs{
> + i2c@11000 {
> +
> + pca9635@68 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + wan_amber@0 {
> + label = "cobra:amber:wan";
> + reg = <0x0>;
> + };
> +
> + wan_white@1 {
> + label = "cobra:white:wan";
> + reg = <0x1>;
> + };
> +
> + wlan_2g@2 {
> + label = "cobra:white:wlan_2g";
> + reg = <0x2>;
> + };
> +
> + wlan_5g@3 {
> + label = "cobra:white:wlan_5g";
> + reg = <0x3>;
> + };
> +
> + usb2@5 {
> + label = "cobra:white:usb2";
> + reg = <0x5>;
> + };
> +
> + usb3_1@6 {
> + label = "cobra:white:usb3_1";
> + reg = <0x6>;
> + };
> +
> + usb3_2@7 {
> + label = "cobra:white:usb3_2";
> + reg = <0x7>;
> + };
> +
> + wps_white@8 {
> + label = "cobra:white:wps";
> + reg = <0x8>;
> + };
> +
> + wps_amber@9 {
> + label = "cobra:amber:wps";
> + reg = <0x9>;
> + };
> + };
> + };
> + };
> + };
> +
> + gpio-leds {
> + power {
> + label = "cobra:white:power";
> + };
> +
> + sata {
> + label = "cobra:white:sata";
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
> new file mode 100644
> index 0000000..f45afee
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
> @@ -0,0 +1,288 @@
> +/*
> + * Device Tree include file for Armada 385 based Linksys boards
> + *
> + * Copyright (C) 2015 Imre Kaloz <kaloz@xxxxxxxxxxx>
> + *
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) 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.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include "armada-385.dtsi"
> +
> +/ {
> + model = "Linksys boards based on Armada 385";
> + compatible = "linksys,armada385", "marvell,armada385",
> + "marvell,armada380";
> +
> + chosen {
> + bootargs = "console=ttyS0,115200";
> + stdout-path = &uart0;
you could even remove bootargs and just use:
stdout-path = "serial0:115200n8";
Thanks,
Gregory
> + };
> +
> + memory {
> + device_type = "memory";
> + reg = <0x00000000 0x20000000>; /* 512 MB */
> + };
> +
> + soc {
> + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
> + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
> +
> + internal-regs {
> +
> + spi@10600 {
> + status = "disabled";
> + };
> +
> + i2c@11000 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_pins>;
> + status = "okay";
> +
> + tmp421@4c {
> + compatible = "ti,tmp421";
> + reg = <0x4c>;
> + };
> +
> + pca9635@68 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,pca9635";
> + reg = <0x68>;
> + };
> + };
> +
> + /* J10: VCC, NC, RX, NC, TX, GND */
> + serial@12000 {
> + status = "okay";
> + };
> +
> + ethernet@70000 {
> + status = "okay";
> + phy-mode = "rgmii-id";
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + ethernet@34000 {
> + status = "okay";
> + phy-mode = "sgmii";
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + mdio {
> + status = "okay";
> + };
> +
> + sata@a8000 {
> + status = "okay";
> + };
> +
> + /* USB part of the eSATA/USB 2.0 port */
> + usb@50000 {
> + status = "okay";
> + };
> +
> + usb3@f8000 {
> + status = "okay";
> + usb-phy = <&usb3_phy>;
> + };
> +
> + flash@d0000 {
> + status = "okay";
> + num-cs = <1>;
> + marvell,nand-keep-config;
> + marvell,nand-enable-arbiter;
> + nand-on-flash-bbt;
> +
> + partition@0 {
> + label = "u-boot";
> + reg = <0x0000000 0x200000>; /* 2MB */
> + read-only;
> + };
> +
> + partition@100000 {
> + label = "u_env";
> + reg = <0x200000 0x40000>; /* 256KB */
> + };
> +
> + partition@140000 {
> + label = "s_env";
> + reg = <0x240000 0x40000>; /* 256KB */
> + };
> +
> + partition@900000 {
> + label = "devinfo";
> + reg = <0x900000 0x100000>; /* 1MB */
> + read-only;
> + };
> +
> + /* kernel1 overlaps with rootfs1 by design */
> + partition@a00000 {
> + label = "kernel1";
> + reg = <0xa00000 0x2800000>; /* 40MB */
> + };
> +
> + partition@1000000 {
> + label = "rootfs1";
> + reg = <0x1000000 0x2200000>; /* 34MB */
> + };
> +
> + /* kernel2 overlaps with rootfs2 by design */
> + partition@3200000 {
> + label = "kernel2";
> + reg = <0x3200000 0x2800000>; /* 40MB */
> + };
> +
> + partition@3800000 {
> + label = "rootfs2";
> + reg = <0x3800000 0x2200000>; /* 34MB */
> + };
> +
> + /*
> + * 38MB, last MB is for the BBT, not writable
> + */
> + partition@5a00000 {
> + label = "syscfg";
> + reg = <0x5a00000 0x2600000>;
> + };
> +
> + /*
> + * Unused area between "s_env" and "devinfo".
> + * Moved here because otherwise the renumbered
> + * partitions would break the bootloader
> + * supplied bootargs
> + */
> + partition@180000 {
> + label = "unused_area";
> + reg = <0x280000 0x680000>; /* 6.5MB */
> + };
> + };
> + };
> +
> + pcie-controller {
> + status = "okay";
> +
> + pcie@1,0 {
> + /* Marvell 88W8864, 5GHz-only */
> + status = "okay";
> + };
> +
> + pcie@2,0 {
> + /* Marvell 88W8864, 2GHz-only */
> + status = "okay";
> + };
> + };
> + };
> +
> + usb3_phy: usb3_phy {
> + compatible = "usb-nop-xceiv";
> + vcc-supply = <®_xhci0_vbus>;
> + };
> +
> + reg_xhci0_vbus: xhci0-vbus {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <&xhci0_vbus_pins>;
> + regulator-name = "xhci0-vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + enable-active-high;
> + gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
> + };
> +
> + gpio_keys {
> + compatible = "gpio-keys";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-0 = <&keys_pin>;
> + pinctrl-names = "default";
> +
> + button@1 {
> + label = "WPS";
> + linux,code = <KEY_WPS_BUTTON>;
> + gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
> + };
> +
> + button@2 {
> + label = "Factory Reset Button";
> + linux,code = <KEY_RESTART>;
> + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> + pinctrl-0 = <&power_led_pin &sata_led_pin>;
> + pinctrl-names = "default";
> +
> + power {
> + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
> + default-state = "on";
> + };
> +
> + sata {
> + gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> + };
> +};
> +
> +&pinctrl {
> + keys_pin: keys-pin {
> + marvell,pins = "mpp24", "mpp47";
> + marvell,function = "gpio";
> + };
> +
> + power_led_pin: power-led-pin {
> + marvell,pins = "mpp55";
> + marvell,function = "gpio";
> + };
> +
> + sata_led_pin: sata-led-pin {
> + marvell,pins = "mpp54";
> + marvell,function = "gpio";
> + };
> +
> + xhci0_vbus_pins: xhci0-vbus-pins {
> + marvell,pins = "mpp50";
> + marvell,function = "gpio";
> + };
> +};
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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