From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH] ARM: sun8i: h2+: add support for Banana Pi M2 Zero board Date: Thu, 2 Nov 2017 10:02:48 +0100 Message-ID: <20171102090248.wnvj7dpphn5uqsut@flea> References: <20171101093814.19177-1-icenowy@aosc.io> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7bvkf4hiduxrzk2m" Return-path: Content-Disposition: inline In-Reply-To: <20171101093814.19177-1-icenowy-h8G6r0blFSE@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Icenowy Zheng Cc: Chen-Yu Tsai , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: devicetree@vger.kernel.org --7bvkf4hiduxrzk2m Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Wed, Nov 01, 2017 at 05:38:14PM +0800, Icenowy Zheng wrote: > Banana Pi M2 Zero board is a H2+-based board by Sinovoip, with a form > factor and GPIO holes similar to Raspberry Pi Zero. >=20 > It features: > - Allwinner H2+ SoC > - Single-chip (16-bit) 512MiB DDR3 DRAM > - Ampak AP6212 Wi-Fi/Bluetooth module > - MicroSD slot > - Two MicroUSB Type-B ports (one can only be used to power the board and > the other features OTG functionality) > - Two keys, a reset and a GPIO-connected key. > - HDMI Type-C (miniHDMI) connector connected to the HDMI part of H2+. > - CSI connector to connect the camera sensor provided by Sinovoip. >=20 > Signed-off-by: Icenowy Zheng > --- > arch/arm/boot/dts/Makefile | 1 + > .../boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 156 +++++++++++++++= ++++++ > 2 files changed, 157 insertions(+) > create mode 100644 arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts >=20 > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 3a5b79fd8198..803dbdf03916 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -930,6 +930,7 @@ dtb-$(CONFIG_MACH_SUN8I) +=3D \ > sun8i-a83t-bananapi-m3.dtb \ > sun8i-a83t-cubietruck-plus.dtb \ > sun8i-a83t-tbs-a711.dtb \ > + sun8i-h2-plus-bananapi-m2-zero.dtb \ > sun8i-h2-plus-orangepi-zero.dtb \ > sun8i-h3-bananapi-m2-plus.dtb \ > sun8i-h3-beelink-x2.dtb \ > diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/= arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > new file mode 100644 > index 000000000000..414258da4308 > --- /dev/null > +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > @@ -0,0 +1,156 @@ > +/* > + * Copyright (C) 2017 Icenowy Zheng > + * > + * Based on sun8i-h3-bananapi-m2-plus.dts, which is: > + * Copyright (C) 2016 Chen-Yu Tsai > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPL or the X11 license, at your option. Note that this dual > + * licensing only applies to this file, and not this project as a > + * whole. > + * > + * a) This file is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of the > + * License, or (at your option) any later version. > + * > + * This file is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * Or, alternatively, > + * > + * b) Permission is hereby granted, free of charge, to any person > + * obtaining a copy of this software and associated documentation > + * files (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use, > + * copy, modify, merge, publish, distribute, sublicense, and/or > + * sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following > + * conditions: > + * > + * The above copyright notice and this permission notice shall be > + * included in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + */ > + > +/dts-v1/; > +#include "sun8i-h3.dtsi" > +#include "sunxi-common-regulators.dtsi" > + > +#include > +#include > + > +/ { > + model =3D "Banana Pi BPI-M2-Zero"; > + compatible =3D "sinovoip,bpi-m2-zero", "allwinner,sun8i-h2-plus"; > + > + aliases { > + serial0 =3D &uart0; > + serial1 =3D &uart1; > + }; > + > + chosen { > + stdout-path =3D "serial0:115200n8"; > + }; > + > + leds { > + compatible =3D "gpio-leds"; > + pinctrl-names =3D "default"; This property is useless > + > + pwr_led { > + label =3D "bananapi-m2-zero:red:pwr"; > + gpios =3D <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ > + default-state =3D "on"; > + }; > + }; > + > + gpio_keys { > + compatible =3D "gpio-keys"; > + pinctrl-names =3D "default"; Same thing here. > + > + sw4 { That node should be called power. > + label =3D "power"; > + linux,code =3D ; > + gpios =3D <&r_pio 0 3 GPIO_ACTIVE_LOW>; > + }; > + }; > + > + wifi_pwrseq: wifi_pwrseq { > + compatible =3D "mmc-pwrseq-simple"; > + pinctrl-names =3D "default"; That property is useless > + reset-gpios =3D <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ > + }; > +}; > + > +&ehci0 { > + status =3D "okay"; > +}; > + > +&mmc0 { > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&mmc0_pins_a>; > + vmmc-supply =3D <®_vcc3v3>; > + bus-width =3D <4>; > + /* > + * In different revisions the board have different card detect > + * configuration. > + */ Which ones? > + broken-cd; > + status =3D "okay"; > +}; > + > +&mmc1 { > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&mmc1_pins_a>; > + vmmc-supply =3D <®_vcc3v3>; > + vqmmc-supply =3D <®_vcc3v3>; > + mmc-pwrseq =3D <&wifi_pwrseq>; > + bus-width =3D <4>; > + non-removable; > + status =3D "okay"; > + > + brcmf: wifi@1 { > + reg =3D <1>; > + compatible =3D "brcm,bcm4329-fmac"; > + interrupt-parent =3D <&pio>; > + interrupts =3D <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ > + interrupt-names =3D "host-wake"; > + }; > +}; > + > +&ohci0 { > + status =3D "okay"; > +}; > + > +&uart0 { > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&uart0_pins_a>; > + status =3D "okay"; > +}; > + > +&uart1 { > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&uart1_pins>, <&uart1_rts_cts_pins>; > + status =3D "okay"; > +}; > + > +&usb_otg { > + dr_mode =3D "otg"; > + status =3D "okay"; > +}; > + > +&usbphy { > + usb0_id_det-gpios =3D <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ > + /* USB OTG VBUS is directly connected to 5V without any regulators */ So it cannot operate in OTG, but it's host only? Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --7bvkf4hiduxrzk2m Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBAgAGBQJZ+t84AAoJEBx+YmzsjxAg2/gP/1p+/W+7ySwe/VHeaOvRCXu6 5o8JiHZ/tSQkIAmAiTIehvr0P5jtAnXqnIGpLqnmXJTTfso41qUXvzMHIN3WsW/5 vsSTsFioWwnu6TawLlPGvkiMraMuOw97GlZi2/RVyGMiNWWk3ksJZsbtX7aRmjhR lvBeCHwN33Py0LTnWC1H8UEweKUCsXqQEmp1h5rMxPnn0VJn/kwijEPYSLbLucFF 4n4mhNSu8UGAPpHJks90imkK0OVl8wLTCd12KrMKGWjSjUytfEcLxs6jJW6MZvDO eD7rOe6I3ERFE2nWs0wvBcPOfspZHCpIZ8vjFTbV1qEsxL6BsUCdoiyAMREUzus4 X4bvaV2C0YvdMAquZdbv1jKWldkKP+dc1ahWcf7Hlk3H4gAb6cSK6AfOtseIZgqe PN4YUu6eQsfFyVsv4tnoYeNmQVN0mGkx0gPZIUhl/b0UIdGQE3sbhJYT5yuoXz4/ Ys78plNwb/vZ+WKzUFIIGUfnyxwsvOCNcw4x54EoO8avWcR0aMxF73tOritcmeDD YfAZvcFqmtC/wb1ZHz+Tnld1A18MAyuqP/P9hVnI1QZvTujoJaqM8/nrT5d2RKlL h0iTuaQxG+9FKJTyOF4xDZwTZUHWOCuK9lddMkENVZCTdc0G9gJFnza6AITazbw6 HXurc09Lu3DOpLiAIFoH =FKOj -----END PGP SIGNATURE----- --7bvkf4hiduxrzk2m-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html