--- /dev/null
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "xiaomi,mir3g", "mediatek,mt7621-soc";
+ model = "Xiaomi Mi Router 3G";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8";
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ wan {
+ label = "mir3g:red:wan";
+ gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+ };
+
+ usb {
+ label = "mir3g:blue:usb";
+ gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+ };
+
+ status {
+ label = "mir3g:yellow:status";
+ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <20>;
+
+ reset {
+ label = "reset";
+ gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+};
+
+&nand {
+ status = "okay";
+
+ partition@0 {
+ label = "Bootloader";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ partition@80000 {
+ label = "Config";
+ reg = <0x80000 0x40000>;
+ read-only;
+ };
+
+ partition@c0000 {
+ label = "Bdata";
+ reg = <0xc0000 0x40000>;
+ read-only;
+ };
+
+ factory: partition@100000 {
+ label = "Factory";
+ reg = <0x100000 0x40000>;
+ read-only;
+ };
+
+ partition@140000 {
+ label = "crash";
+ reg = <0x140000 0x40000>;
+ read-only;
+ };
+
+ partition@180000 {
+ label = "crash_syslog";
+ reg = <0x180000 0x40000>;
+ read-only;
+ };
+
+ partition@1c0000 {
+ label = "reserved0";
+ reg = <0x1c0000 0x40000>;
+ read-only;
+ };
+
+ /*
+ * kernel0 partition should be erased, so
+ * u-boot in failsafe routine switches
+ * to next one looking for kernel image.
+ * To remind about this fact rename kernel0
+ * into kernel_erase.
+ */
+ partition@200000 {
+ label = "kernel_erase";
+ reg = <0x200000 0x400000>;
+ };
+
+ partition@600000 {
+ label = "kernel";
+ reg = <0x600000 0x400000>;
+ };
+
+ /* ubi partition is the result of squashing
+ * next consequent stock partitions:
+ * - rootfs0 (rootfs partition for stock kernel0),
+ * - rootfs1 (rootfs partition for stock failsafe kernel1),
+ * - overlay (used as ubi overlay in stock fw)
+ * resulting 117,5MiB space for packages.
+ */
+ partition@a00000 {
+ label = "ubi";
+ reg = <0xa00000 0x7580000>;
+ };
+};
+
+&pcie {
+ status = "okay";
+
+ pcie0 {
+ wifi@14c3,7603 {
+ compatible = "pci14c3,7603";
+ reg = <0x0000 0 0 0 0>;
+ mediatek,mtd-eeprom = <&factory 0x0000>;
+ ieee80211-freq-limit = <2400000 2500000>;
+ };
+ };
+
+ pcie1 {
+ wifi@14c3,7662 {
+ compatible = "pci14c3,7662";
+ reg = <0x0000 0 0 0 0>;
+ mediatek,mtd-eeprom = <&factory 0x8000>;
+ ieee80211-freq-limit = <5000000 6000000>;
+ };
+ };
+};
+
+ðernet {
+ mtd-mac-address = <&factory 0xe000>;
+ mediatek,portmap = "lwlll";
+};
+
+&pinctrl {
+ state_default: pinctrl0 {
+ gpio {
+ ralink,group = "jtag", "uart3", "wdt";
+ ralink,function = "gpio";
+ };
+ };
+};
projects / openwrt / openwrt.git / commitdiff