ARM: Kirkwood: Add support for DLink DIR665

Add a device tree description of the DLINK DIR665 wireless access
point. The support for the 88E6171 switch will be added in a later
patch.

Signed-off-by: Claudio Leite <leitec@staticky.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1414793613-11798-2-git-send-email-andrew@lunn.ch
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

2 files changed, 234 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 38c89cafa1ab..31529ccc67a0 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -104,6 +104,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \
         kirkwood-d2net.dtb \
         kirkwood-db-88f6281.dtb \
         kirkwood-db-88f6282.dtb \
+        kirkwood-dir665.dtb \
         kirkwood-dns320.dtb \
         kirkwood-dns325.dtb \
         kirkwood-dockstar.dtb \
diff --git a/arch/arm/boot/dts/kirkwood-dir665.dts b/arch/arm/boot/dts/kirkwood-dir665.dts
new file mode 100644
index 000000000000..d5ca9284db13
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-dir665.dts
@@ -0,0 +1,233 @@
+/*
+ * Copyright (C) 2014 Claudio Leite <leitec@staticky.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 "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+        model = "D-Link DIR-665";
+        compatible = "dlink,dir-665", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+        memory {
+                device_type = "memory";
+                reg = <0x00000000 0x8000000>; /* 128 MB */
+        };
+
+        chosen {
+                bootargs = "console=ttyS0,115200n8 earlyprintk";
+                stdout-path = &uart0;
+        };
+
+        mbus {
+                pcie-controller {
+                        status = "okay";
+
+                        pcie@1,0 {
+                                status = "okay";
+                        };
+                };
+        };
+
+        ocp@f1000000 {
+                pinctrl: pin-controller@10000 {
+                        pinctrl-0 =< &pmx_led_usb
+                                     &pmx_led_internet_blue
+                                     &pmx_led_internet_amber
+                                     &pmx_led_5g &pmx_led_status_blue
+                                     &pmx_led_wps &pmx_led_status_amber
+                                     &pmx_led_24g
+                                     &pmx_btn_restart &pmx_btn_wps>;
+                        pinctrl-names = "default";
+
+                        pmx_led_usb: pmx-led-usb {
+                                marvell,pins = "mpp12";
+                                marvell,function = "gpio";
+                        };
+                        pmx_led_internet_blue: pmx-led-internet-blue {
+                                marvell,pins = "mpp42";
+                                marvell,function = "gpio";
+                        };
+                        pmx_led_internet_amber: pmx-led-internet-amber {
+                                marvell,pins = "mpp43";
+                                marvell,function = "gpio";
+                        };
+                        pmx_led_5g: pmx-led-5g {
+                                marvell,pins = "mpp44";
+                                marvell,function = "gpio";
+                        };
+                        pmx_led_status_blue: pmx-led-status-blue {
+                                marvell,pins = "mpp45";
+                                marvell,function = "gpio";
+                        };
+                        pmx_led_wps: pmx-led-wps {
+                                marvell,pins = "mpp47";
+                                marvell,function = "gpio";
+                        };
+                        pmx_led_status_amber: pmx-led-status-amber {
+                                marvell,pins = "mpp48";
+                                marvell,function = "gpio";
+                        };
+                        pmx_led_24g: pmx-led-24g {
+                                marvell,pins = "mpp49";
+                                marvell,function = "gpio";
+                        };
+                        pmx_btn_restart: pmx-btn-restart {
+                                marvell,pins = "mpp28";
+                                marvell,function = "gpio";
+                        };
+                        pmx_btn_wps: pmx-btn-wps {
+                                marvell,pins = "mpp46";
+                                marvell,function = "gpio";
+                        };
+                };
+
+                spi@10600 {
+                        status = "okay";
+                        m25p80@0 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "mxicy,mx25l12805d";
+                                spi-max-frequency = <50000000>;
+                                reg = <0>;
+
+                                partition@0 {
+                                        label = "uboot";
+                                        reg = <0x0 0x30000>;
+                                        read-only;
+                                };
+
+                                partition@30000 {
+                                        label = "nvram";
+                                        reg = <0x30000 0x10000>;
+                                        read-only;
+                                };
+
+                                partition@40000 {
+                                        label = "kernel";
+                                        reg = <0x40000 0x180000>;
+                                };
+
+                                partition@1c0000 {
+                                        label = "rootfs";
+                                        reg = <0x1c0000 0xe00000>;
+                                };
+
+                                cal_data: partition@fc0000 {
+                                        label = "cal_data";
+                                        reg = <0xfc0000 0x10000>;
+                                        read-only;
+                                };
+
+                                partition@fd0000 {
+                                        label = "lang_pack";
+                                        reg = <0xfd0000 0x30000>;
+                                        read-only;
+                                };
+                        };
+                };
+
+                serial@12000 {
+                        status = "okay";
+                };
+
+                i2c@11000 {
+                        status = "okay";
+                };
+
+                ehci@50000 {
+                        status = "okay";
+                };
+        };
+
+        gpio-leds {
+                compatible = "gpio-leds";
+
+                blue-usb {
+                        label = "dir665:blue:usb";
+                        gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+                };
+                blue-internet {
+                        /* Can only be turned on if the Internet
+                         * Ethernet port has Link
+                         */
+                        label = "dir665:blue:internet";
+                        gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+                };
+                amber-internet {
+                        label = "dir665:amber:internet";
+                        gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+                };
+                blue-wifi5g {
+                        label = "dir665:blue:5g";
+                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+                };
+                blue-status {
+                        label = "dir665:blue:status";
+                        gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+                };
+                blue-wps {
+                        label = "dir665:blue:wps";
+                        gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+                };
+                amber-status {
+                        label = "dir665:amber:status";
+                        gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+                };
+                blue-24g {
+                        label = "dir665:blue:24g";
+                        gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
+                };
+        };
+
+        gpio-keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                reset {
+                        label = "reset";
+                        linux,code = <KEY_RESTART>;
+                        gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
+                };
+                wps {
+                        label = "wps";
+                        linux,code = <KEY_WPS_BUTTON>;
+                        gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+                };
+        };
+};
+
+&mdio {
+        status = "okay";
+};
+
+/* eth0 is connected to a Marvell 88E6171 switch, without a PHY. So set
+ * fixed speed and duplex. */
+&eth0 {
+        status = "okay";
+
+        ethernet0-port@0 {
+                speed = <1000>;
+                duplex = <1>;
+        };
+};
+
+/* eth1 is connected to the switch as well. However DSA only supports a
+ * single CPU port. So leave this port disabled to avoid confusion. */
+
+&eth1 {
+        status = "disabled";
+};
+
+/* There is no battery on the boards, so the RTC does not keep time
+ * when there is no power, making it useless. */
+&rtc {
+        status = "disabled";
+};