[PATCH v4] ARM: sun8i: h2+: add support for Banana Pi M2 Zero board

[Icenowy Zheng]

在 2018-02-08 17:00，Maxime Ripard 写道：
> On Tue, Feb 06, 2018 at 09:16:47PM +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 <icenowy at aosc.io>
>> ---
>> Changes in v4:
>> - Use SPDX license identifier.
>> 
>> 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    | 126 
>> +++++++++++++++++++++
>>  2 files changed, 127 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 ade7a38543dc..d5a17e6e8b0f 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -974,6 +974,7 @@ 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..e2ee65a5bf92
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
>> @@ -0,0 +1,126 @@
>> +/*
>> + * Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
>> + *
>> + * Based on sun8i-h3-bananapi-m2-plus.dts, which is:
>> + *   Copyright (C) 2016 Chen-Yu Tsai <wens at csie.org>
>> + *
>> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> 
> Sorry to be a bit picky about this, but this should be your very first
> line, see arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts for 
> example.

I think it's also OK here, see 
arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts.

> 
> Thanks!
> Maxime