[OpenWrt-Devel] [PATCH] ARM: dts: Add DTS file for D-Link DIR-685
Linus Walleij
linus.walleij at linaro.org
Sat Jul 15 13:05:11 EDT 2017
This adds a device tree file for the Gemini-based D-Link DIR-685
router, supporting all devices that are currently supported in
the main DTSI SoC file.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/gemini-dlink-dir-685.dts | 190 +++++++++++++++++++++++++++++
2 files changed, 191 insertions(+)
create mode 100644 arch/arm/boot/dts/gemini-dlink-dir-685.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4b17f35dc9a7..dc00f3ec1b23 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -180,6 +180,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
exynos5440-ssdk5440.dtb \
exynos5800-peach-pi.dtb
dtb-$(CONFIG_ARCH_GEMINI) += \
+ gemini-dlink-dir-685.dtb \
gemini-nas4220b.dtb \
gemini-rut1xx.dtb \
gemini-sq201.dtb \
diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
new file mode 100644
index 000000000000..f59dada28f6a
--- /dev/null
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -0,0 +1,190 @@
+/*
+ * Device Tree file for D-Link DIR-685 Xtreme N Storage Router
+ */
+
+/dts-v1/;
+
+#include "gemini.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "D-Link DIR-685 Xtreme N Storage Router";
+ compatible = "dlink,dir-685", "cortina,gemini";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory {
+ /* 128 MB SDRAM in 2 x Hynix HY5DU121622DTP-D43 */
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,19200n8";
+ stdout-path = &uart0;
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ button at 8 {
+ debounce_interval = <50>;
+ wakeup-source;
+ linux,code = <KEY_ESC>;
+ label = "reset";
+ gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+ };
+ button at 13 {
+ debounce_interval = <50>;
+ wakeup-source;
+ linux,code = <KEY_EJECTCD>;
+ label = "unmount";
+ gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led at 7 {
+ label = "dir685:blue:WPS";
+ gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+ /*
+ * These two LEDs are on the side of the device.
+ * For electrical reasons, both LEDs cannot be active
+ * at the same time so only blue or orange can on at
+ * one time. Enabling both makes the LED go dark.
+ */
+ led at 11 {
+ label = "dir685:blue:HD";
+ gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ led at 12 {
+ label = "dir685:orange:HD";
+ gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ /*
+ * This is a Sunon Maglev GM0502PFV2-8 cooling fan @10000 RPM.
+ * Since the platform has no temperature sensor, this is controlled
+ * from userspace by using the hard disks S.M.A.R.T. temperature
+ * sensor. It is turned on when the temperature exceeds 46 degrees
+ * and turned off when the temperatures goes below 41 degrees
+ * (celsius).
+ */
+ gpio-fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0>, <10000 1>;
+ #cooling-cells = <2>;
+ };
+
+ /*
+ * The touchpad input is connected to a GPIO bit-banged
+ * I2C bus.
+ */
+ gpio-i2c {
+ compatible = "i2c-gpio";
+ gpios = <&gpio0 5 0>, /* SDA */
+ <&gpio0 6 0>; /* SCL */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkeys at 26 {
+ compatible = "dlink,dir685-touchkeys";
+ reg = <0x26>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+
+ soc {
+ flash at 30000000 {
+ status = "okay";
+ /* 32MB of flash */
+ reg = <0x30000000 0x02000000>;
+
+ /*
+ * This "RedBoot" is the Storlink derivative.
+ */
+ partition at 0 {
+ label = "RedBoot";
+ reg = <0x00000000 0x00040000>;
+ read-only;
+ };
+ /*
+ * Between the boot loader and the rootfs is the kernel
+ * in a custom Storlink format flashed from the boot
+ * menu. The rootfs is in squashfs format.
+ */
+ partition at 1800c0 {
+ label = "rootfs";
+ reg = <0x001800c0 0x01dbff40>;
+ read-only;
+ };
+ partition at 1f40000 {
+ label = "upgrade";
+ reg = <0x01f40000 0x00040000>;
+ read-only;
+ };
+ partition at 1f80000 {
+ label = "rgdb";
+ reg = <0x01f80000 0x00040000>;
+ read-only;
+ };
+ /*
+ * This partition contains MAC addresses for WAN,
+ * WLAN and LAN, and the country code (for wireless
+ * I guess).
+ */
+ partition at 1fc0000 {
+ label = "nvram";
+ reg = <0x01fc0000 0x00020000>;
+ read-only;
+ };
+ partition at 1fe0000 {
+ label = "LangPack";
+ reg = <0x01fe0000 0x00020000>;
+ read-only;
+ };
+ };
+
+ sata: sata at 46000000 {
+ cortina,gemini-ata-muxmode = <0>;
+ cortina,gemini-enable-sata-bridge;
+ status = "okay";
+ };
+
+ pci at 50000000 {
+ status = "okay";
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map =
+ <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
+ <0x4800 0 0 2 &pci_intc 1>,
+ <0x4800 0 0 3 &pci_intc 2>,
+ <0x4800 0 0 4 &pci_intc 3>,
+ <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
+ <0x5000 0 0 2 &pci_intc 2>,
+ <0x5000 0 0 3 &pci_intc 3>,
+ <0x5000 0 0 4 &pci_intc 0>,
+ <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
+ <0x5800 0 0 2 &pci_intc 3>,
+ <0x5800 0 0 3 &pci_intc 0>,
+ <0x5800 0 0 4 &pci_intc 1>,
+ <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
+ <0x6000 0 0 2 &pci_intc 0>,
+ <0x6000 0 0 3 &pci_intc 1>,
+ <0x6000 0 0 4 &pci_intc 2>;
+ };
+
+ ata at 63000000 {
+ status = "okay";
+ };
+ };
+};
--
2.9.4
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