Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751823AbdLXIC2 (ORCPT ); Sun, 24 Dec 2017 03:02:28 -0500 Received: from plaes.org ([188.166.43.21]:48815 "EHLO plaes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750805AbdLXIC0 (ORCPT ); Sun, 24 Dec 2017 03:02:26 -0500 Date: Sun, 24 Dec 2017 08:02:08 +0000 From: Priit Laes To: Icenowy Zheng Cc: Maxime Ripard , Chen-Yu Tsai , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [linux-sunxi] [PATCH v3] ARM: sun8i: h2+: add support for Banana Pi M2 Zero board Message-ID: <20171224080208.x27o2i6v6ml3im7q@plaes.org> References: <20171224054029.12278-1-icenowy@aosc.io> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171224054029.12278-1-icenowy@aosc.io> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7170 Lines: 219 On Sun, Dec 24, 2017 at 01:40:29PM +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. > > 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. > > Signed-off-by: Icenowy Zheng > --- > Changes in v3: > - Add comments about Vbus problem in &usbphy node. > > Changes in v2: > - Use high active SD card detect on the production batch. > > arch/arm/boot/dts/Makefile | 1 + > .../boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 162 +++++++++++++++++++++ > 2 files changed, 163 insertions(+) > create mode 100644 arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 0bb8db33704a..937a8768671f 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -962,6 +962,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ > sun8i-a83t-cubietruck-plus.dtb \ > sun8i-a83t-tbs-a711.dtb \ > sun8i-h2-plus-orangepi-r1.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..5bc182ddc5f7 > --- /dev/null > +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > @@ -0,0 +1,162 @@ > +/* > + * 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 = "Banana Pi BPI-M2-Zero"; > + compatible = "sinovoip,bpi-m2-zero", "allwinner,sun8i-h2-plus"; > + > + aliases { > + serial0 = &uart0; > + serial1 = &uart1; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + > + pwr_led { > + label = "bananapi-m2-zero:red:pwr"; > + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ > + default-state = "on"; > + }; > + }; > + > + gpio_keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + > + sw4 { > + label = "power"; > + linux,code = ; > + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; > + }; > + }; > + > + wifi_pwrseq: wifi_pwrseq { > + compatible = "mmc-pwrseq-simple"; > + pinctrl-names = "default"; > + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ > + }; > +}; > + > +&ehci0 { > + status = "okay"; > +}; > + > +&mmc0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc0_pins_a>; > + vmmc-supply = <®_vcc3v3>; > + bus-width = <4>; > + /* > + * On the production batch of this board the card detect GPIO is > + * high active (card inserted), although on the early samples it's > + * low active. > + */ Is there a way to differentiate between early samples and production batches? Board markings, etc? > + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ > + status = "okay"; > +}; > + > +&mmc1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc1_pins_a>; > + vmmc-supply = <®_vcc3v3>; > + vqmmc-supply = <®_vcc3v3>; > + mmc-pwrseq = <&wifi_pwrseq>; > + bus-width = <4>; > + non-removable; > + status = "okay"; > + > + brcmf: wifi@1 { > + reg = <1>; > + compatible = "brcm,bcm4329-fmac"; > + interrupt-parent = <&pio>; > + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ > + interrupt-names = "host-wake"; > + }; > +}; > + > +&ohci0 { > + status = "okay"; > +}; > + > +&uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_pins_a>; > + status = "okay"; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; > + status = "okay"; > +}; > + > +&usb_otg { > + dr_mode = "otg"; > + status = "okay"; > +}; > + > +&usbphy { > + usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ > + /* > + * There're two micro-USB connectors, one is power-only and another is > + * OTG. The Vbus of these two connectors are connected together, so > + * the external USB device will be powered just by the power input > + * from the power-only USB port. > + */ > + status = "okay"; > +}; > -- > 2.14.2 > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com. > For more options, visit https://groups.google.com/d/optout.