ramips: add support for YUKAI Engineering Inc. BOCCO

BOCCO is a communication robot provided by YUKAI Engineering Inc.

SoC: MT7620A
MEM: 256MB
Flash: 8MB
NAND: 512MB (non support)
Include Sound DAC and AMP.
No Wired Ethernet.

Signed-off-by: YuheiOKAWA <tochiro.srchack@gmail.com>

target/linux/ramips/base-files/etc/board.d/02_network

@@ -44,6 +44,7 @@ ramips_setup_interfaces()
 	all0256n-8M|\
 	all5002|\
 	all5003|\
+	bocco|\
 	broadway|\
 	dcs-930|\
 	dcs-930l-b1|\

target/linux/ramips/base-files/lib/ramips.sh

@@ -76,6 +76,9 @@ ramips_board_detect() {
 	*"BC2")
 		name="bc2"
 		;;
+	*"BOCCO")
+		name="bocco"
+		;;
 	*"BR-6475nD")
 		name="br-6475nd"
 		;;

target/linux/ramips/base-files/lib/upgrade/platform.sh

@@ -31,6 +31,7 @@ platform_check_image() {
 	awm002-evb-4M|\
 	awm002-evb-8M|\
 	bc2|\
+	bocco|\
 	broadway|\
 	c108|\
 	carambola|\

target/linux/ramips/dts/BOCCO.dts

@@ -0,0 +1,162 @@
+/dts-v1/;
+
+#include "mt7620a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "planex,cs-qr10", "ralink,mt7620a-soc";
+	model = "YUKAI Engineering BOCCO";
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		s1 {
+			gpio-export,name = "rec";
+			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		};
+		s2 {
+			gpio-export,name = "play";
+			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	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,cpu {
+			sound-dai = <&i2s>;
+		};
+
+		dailink0_master: simple-audio-card,codec {
+			sound-dai = <&codec>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	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 = <&pcm_i2s_pins>;
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x30000>;
+			read-only;
+		};
+
+		partition@30000 {
+			label = "u-boot-env";
+			reg = <0x30000 0x10000>;
+			read-only;
+		};
+
+		factory: partition@40000 {
+			label = "factory";
+			reg = <0x40000 0x10000>;
+			read-only;
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0x7b0000>;
+		};
+	};
+};
+
+&pcm {
+	status = "okay";
+};
+
+&gdma {
+	status = "okay";
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "spi refclk", "rgmii1";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ephy_pins>;
+	mtd-mac-address = <&factory 0x4>;
+	mediatek,portmap = "llllw";
+};
+
+&gsw {
+	ralink,port4 = "ephy";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};

target/linux/ramips/image/mt7620.mk

@@ -83,6 +83,13 @@ define Device/ArcherMR200
 endef
 TARGET_DEVICES += ArcherMR200
 
+define Device/bocco
+  DTS := BOCCO
+  DEVICE_TITLE := YUKAI Engineering BOCCO
+  DEVICE_PACKAGES := kmod-sound-core kmod-sound-mt7620 kmod-i2c-ralink
+endef
+TARGET_DEVICES += bocco
+
 define Device/c108
   DTS := C108
   IMAGE_SIZE := 16777216