Commit d95d6d47 authored by Wills Wang's avatar Wills Wang Committed by Maxime Ripard
Browse files

ARM: dts: sun7i: Add Merrii A20 Hummingbird board 

This adds support for the A20 Hummingbird:
http://www.merrii.com/en/pla_d.asp?id=171



This patch enable most on-board peripherals supported on current kernel,
such as uart, i2c, spi, pwm, ohci/ehci, gmac and mmc.

Reviewed-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarWills Wang <wills.wang.open@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 7b5bace3

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -416,6 +416,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \ 
dtb-$(CONFIG_MACH_SUN7I) += \

	sun7i-a20-cubieboard2.dtb \

	sun7i-a20-cubietruck.dtb \

	sun7i-a20-hummingbird.dtb \

	sun7i-a20-i12-tvbox.dtb \

	sun7i-a20-olinuxino-micro.dtb \

	sun7i-a20-pcduino3.dtb

arch/arm/boot/dts/sun7i-a20-hummingbird.dts

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+236 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2013 Wills Wang

 *

 * Wills Wang <wills.wang.open@gmail.com>

 *

 * The code contained herein is licensed under the GNU General Public

 * License. You may obtain a copy of the GNU General Public License

 * Version 2 or later at the following locations:

 *

 * http://www.opensource.org/licenses/gpl-license.html

 * http://www.gnu.org/copyleft/gpl.html

 */



/dts-v1/;

/include/ "sun7i-a20.dtsi"

/include/ "sunxi-common-regulators.dtsi"



/ {

	model = "Merrii A20 Hummingbird";

	compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";



	soc@01c00000 {

		mmc0: mmc@01c0f000 {

			pinctrl-names = "default";

			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;

			vmmc-supply = <&reg_vcc3v0>;

			bus-width = <4>;

			cd-gpios = <&pio 7 1 0>; /* PH1 */

			cd-inverted;

			status = "okay";

		};



		mmc3: mmc@01c12000 {

			pinctrl-names = "default";

			pinctrl-0 = <&mmc3_pins_a>;

			vmmc-supply = <&reg_mmc3_vdd>;

			bus-width = <4>;

			non-removable;

			status = "okay";

		};



		usbphy: phy@01c13400 {

			usb1_vbus-supply = <&reg_usb1_vbus>;

			usb2_vbus-supply = <&reg_usb2_vbus>;

			status = "okay";

		};



		ehci0: usb@01c14000 {

			status = "okay";

		};



		ohci0: usb@01c14400 {

			status = "okay";

		};



		ahci: sata@01c18000 {

			target-supply = <&reg_ahci_5v>;

			status = "okay";

		};



		ehci1: usb@01c1c000 {

			status = "okay";

		};



		ohci1: usb@01c1c400 {

			status = "okay";

		};



		pio: pinctrl@01c20800 {

			ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 {

				allwinner,pins = "PH15";

				allwinner,function = "gpio_out";

				allwinner,drive = <0>;

				allwinner,pull = <0>;

			};



			usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 {

				allwinner,pins = "PH2";

				allwinner,function = "gpio_out";

				allwinner,drive = <0>;

				allwinner,pull = <0>;

			};



			mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 {

				allwinner,pins = "PH9";

				allwinner,function = "gpio_out";

				allwinner,drive = <0>;

				allwinner,pull = <0>;

			};



			gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 {

				allwinner,pins = "PH16";

				allwinner,function = "gpio_out";

				allwinner,drive = <0>;

				allwinner,pull = <0>;

			};

		};



		pwm: pwm@01c20e00 {

			pinctrl-names = "default";

			pinctrl-0 = <&pwm0_pins_a>;

			status = "okay";

		};



		ir0: ir@01c21800 {

			pinctrl-names = "default";

			pinctrl-0 = <&ir0_pins_a>;

			status = "okay";

		};



		uart0: serial@01c28000 {

			pinctrl-names = "default";

			pinctrl-0 = <&uart0_pins_a>;

			status = "okay";

		};



		uart2: serial@01c28800 {

			pinctrl-names = "default";

			pinctrl-0 = <&uart2_pins_a>;

			status = "okay";

		};



		uart3: serial@01c28c00 {

			pinctrl-names = "default";

			pinctrl-0 = <&uart3_pins_a>;

			status = "okay";

		};



		uart4: serial@01c29000 {

			pinctrl-names = "default";

			pinctrl-0 = <&uart4_pins_a>;

			status = "okay";

		};



		uart5: serial@01c29400 {

			pinctrl-names = "default";

			pinctrl-0 = <&uart5_pins_a>;

			status = "okay";

		};



		i2c0: i2c@01c2ac00 {

			pinctrl-names = "default";

			pinctrl-0 = <&i2c0_pins_a>;

			status = "okay";



			axp209: pmic@34 {

				compatible = "x-powers,axp209";

				reg = <0x34>;

				interrupt-parent = <&nmi_intc>;

				interrupts = <0 8>;

				interrupt-controller;

				#interrupt-cells = <1>;

			};

		};



		i2c1: i2c@01c2b000 {

			pinctrl-names = "default";

			pinctrl-0 = <&i2c1_pins_a>;

			status = "okay";

		};



		i2c2: i2c@01c2b400 {

			pinctrl-names = "default";

			pinctrl-0 = <&i2c2_pins_a>;

			status = "okay";

		};



		i2c3: i2c@01c2b800 {

			pinctrl-names = "default";

			pinctrl-0 = <&i2c3_pins_a>;

			status = "okay";

		};



		spi2: spi@01c17000 {

			pinctrl-names = "default";

			pinctrl-0 = <&spi2_pins_b>;

			status = "okay";

		};



		gmac: ethernet@01c50000 {

			pinctrl-names = "default";

			pinctrl-0 = <&gmac_pins_rgmii_a>;

			phy = <&phy1>;

			phy-mode = "rgmii";

			phy-supply = <&reg_gmac_vdd>;

			/* phy reset config */

			snps,reset-gpio = <&pio 0 17 0>; /* PA17 */

			snps,reset-active-low;

			/* wait 1s after reset, otherwise fail to read phy id */

			snps,reset-delays-us = <0 10000 1000000>;

			status = "okay";



			phy1: ethernet-phy@1 {

				reg = <1>;

			};

		};

	};



	reg_ahci_5v: ahci-5v {

		pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>;

		gpio = <&pio 7 15 0>; /* PH15 */

		status = "okay";

	};



	reg_usb1_vbus: usb1-vbus {

		pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>;

		gpio = <&pio 7 2 0>; /* PH2 */

		status = "okay";

	};



	reg_usb2_vbus: usb2-vbus {

		status = "okay";

	};



	reg_mmc3_vdd: mmc3_vdd {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>;

		regulator-name = "mmc3_vdd";

		regulator-min-microvolt = <3000000>;

		regulator-max-microvolt = <3000000>;

		enable-active-high;

		gpio = <&pio 7 9 0>; /* PH9 */

	};



	reg_gmac_vdd: gmac_vdd {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>;

		regulator-name = "gmac_vdd";

		regulator-min-microvolt = <3000000>;

		regulator-max-microvolt = <3000000>;

		enable-active-high;

		gpio = <&pio 7 16 0>; /* PH16 */

	};

};

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