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authorMichael Lee <igvtee@gmail.com>2016-05-02 11:57:40 +0800
committerJohn Crispin <john@phrozen.org>2016-07-11 14:19:47 +0200
commitc3e420f28cf1ed229753f94bafdb0d5851748af3 (patch)
tree2b023931fbd0c874554460f67ae2a65bbbc0e400 /target/linux/ramips/dts
parent36d98e6c7a4fdfc929bdec0540c6071ee117275b (diff)
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ramips: Add support for D-Link DCH-M225
D-Link DCH-M225 is based on Mediatek MT7620 with 64MB ram, 8MB flash, 3.5mm audio out support. but no ethernet and usb ports. so you must default enable wifi. Signed-off-by: Michael Lee <igvtee@gmail.com>
Diffstat (limited to 'target/linux/ramips/dts')
-rw-r--r--target/linux/ramips/dts/DCH-M225.dts184
-rw-r--r--target/linux/ramips/dts/mt7620a.dtsi7
2 files changed, 191 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/DCH-M225.dts b/target/linux/ramips/dts/DCH-M225.dts
new file mode 100644
index 0000000000..3c2de8d5c5
--- /dev/null
+++ b/target/linux/ramips/dts/DCH-M225.dts
@@ -0,0 +1,184 @@
+/dts-v1/;
+
+/include/ "mt7620a.dtsi"
+
+/ {
+ compatible = "dlink,dch-m225", "ralink,mt7620a-soc";
+ model = "D-Link DCH-M225";
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ wps {
+ label = "wps";
+ gpios = <&gpio0 11 1>;
+ linux,code = <0x211>;
+ };
+
+ reset {
+ label = "reset";
+ gpios = <&gpio1 2 1>;
+ linux,code = <0x198>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ power {
+ label = "dch-m225:green:power";
+ gpios = <&gpio1 5 1>;
+ };
+
+ status {
+ label = "dch-m225:red:status";
+ gpios = <&gpio1 0 1>;
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Audio-I2S";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&dailink0_master>;
+ simple-audio-card,frame-master = <&dailink0_master>;
+ simple-audio-card,widgets =
+ "Headphone", "Headphones";
+ simple-audio-card,routing =
+ "Headphones", "HP_L",
+ "Headphones", "HP_R";
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,hp-det-gpio = <&gpio0 14 1>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s>;
+ };
+
+ dailink0_master: simple-audio-card,codec {
+ sound-dai = <&codec>;
+ };
+ };
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&i2c {
+ status = "okay";
+
+ codec: wm8960@1a {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+
+ wlf,shared-lrclk;
+ };
+};
+
+&i2s {
+ #sound-dai-cells = <0>;
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_i2s_pins>, <&wm8960_mclk_pins>;
+};
+
+&spi0 {
+ status = "okay";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ linux,modalias = "m25p80";
+ spi-max-frequency = <80000000>;
+ m25p,fast-read;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x4000>;
+ read-only;
+ };
+
+ factory: partition@34000 {
+ label = "factory";
+ reg = <0x34000 0x4000>;
+ read-only;
+ };
+
+ nvram: partition@38000 {
+ label = "nvram";
+ reg = <0x38000 0x8000>;
+ read-only;
+ };
+
+ partition@40000 {
+ label = "devconf";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "upgrade_rec";
+ reg = <0x50000 0x100000>;
+ read-only;
+ };
+
+ partition@150000 {
+ label = "firmware";
+ reg = <0x150000 0x6b0000>;
+ };
+ };
+};
+
+&gdma {
+ status = "okay";
+};
+
+&pinctrl {
+ state_default: pinctrl0 {
+ gpio {
+ ralink,group = "wdt", "rgmii1";
+ ralink,function = "gpio";
+ };
+
+ pa {
+ ralink,group = "pa";
+ ralink,function = "pa";
+ };
+
+ wm8960_mclk_pins: wm8960_mclk {
+ wm8960_mclk {
+ ralink,group = "mdio";
+ ralink,function = "refclk";
+ };
+ };
+ };
+};
+
+&ethernet {
+ mtd-mac-address = <&factory 0x4>;
+};
+
+&gsw {
+ ralink,port4 = "ephy";
+};
+
+&wmac {
+ ralink,mtd-eeprom = <&factory 0>;
+};
+
diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index 641d248e60..96966b4647 100644
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -323,6 +323,13 @@
};
};
+ gpio_i2s_pins: gpio_i2s {
+ gpio_i2s {
+ ralink,group = "uartf";
+ ralink,function = "gpio i2s";
+ };
+ };
+
spi_pins: spi {
spi {
ralink,group = "spi";