[linux-sunxi] Re: [PATCH v3 -next 2/2] ARM: dts: sunxi: add support for Orange Pi Zero board
Alexey Kardashevskiy
aik at ozlabs.ru
Tue Dec 13 15:49:57 PST 2016
On 07/12/16 18:01, Icenowy Zheng wrote:
>
> 2016年12月7日 05:52于 Alexey Kardashevskiy <aik at ozlabs.ru>写道:
>>
>> On 06/12/16 18:43, Icenowy Zheng wrote:
>>>
>>> 2016年12月6日 09:51于 Alexey Kardashevskiy <aik at ozlabs.ru>写道:
>>>>
>>>> On 03/12/16 02:05, Icenowy Zheng wrote:
>>>>> Orange Pi Zero is a board that came with the new Allwinner H2+ SoC and a
>>>>> SDIO Wi-Fi chip by Allwinner (XR819).
>>>>>
>>>>> Add a device tree file for it.
>>>>>
>>>>> Signed-off-by: Icenowy Zheng <icenowy at aosc.xyz>
>>>>> ---
>>>>> Changes since v2:
>>>>> - Merged SDIO Wi-Fi patch into it.
>>>>> - SDIO Wi-Fi: add a ethernet1 alias to it, as it has no internal NVRAM.
>>>>> - SDIO Wi-Fi: changed pinctrl binding to generic pinconf
>>>>> - removed all gpio pinctrl nodes
>>>>> - changed h2plus to h2-plus
>>>>> Changes since v1:
>>>>> - Convert to generic pinconf bindings.
>>>>> - SDIO Wi-Fi: add patch.
>>>>>
>>>>> Some notes:
>>>>> - The uart1 and uart2 is available on the unsoldered gpio header.
>>>>> - The onboard USB connector has its Vbus directly connected to DCIN-5V (the
>>>>> power jack)
>>>>>
>>>>> arch/arm/boot/dts/Makefile | 1 +
>>>>> arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 159 ++++++++++++++++++++++
>>>>> 2 files changed, 160 insertions(+)
>>>>> create mode 100644 arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
>>>>>
>>>>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>>>>> index 6447abc..59f6e86 100644
>>>>> --- a/arch/arm/boot/dts/Makefile
>>>>> +++ b/arch/arm/boot/dts/Makefile
>>>>> @@ -844,6 +844,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>>>>> sun8i-a33-sinlinx-sina33.dtb \
>>>>> sun8i-a83t-allwinner-h8homlet-v2.dtb \
>>>>> sun8i-a83t-cubietruck-plus.dtb \
>>>>> + sun8i-h2-plus-orangepi-zero.dtb \
>>>>> sun8i-h3-bananapi-m2-plus.dtb \
>>>>> sun8i-h3-nanopi-neo.dtb \
>>>>> sun8i-h3-orangepi-2.dtb \
>>>>> diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
>>>>> new file mode 100644
>>>>> index 0000000..d18807f
>>>>> --- /dev/null
>>>>> +++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
>>>>> @@ -0,0 +1,159 @@
>>>>> +/*
>>>>> + * Copyright (C) 2016 Icenowy Zheng <icenowy at aosc.xyz>
>>>>> + *
>>>>> + * Based on sun8i-h3-orangepi-one.dts, which is:
>>>>> + * Copyright (C) 2016 Hans de Goede <hdegoede at redhat.com>
>>>>> + *
>>>>> + * 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 <dt-bindings/gpio/gpio.h>
>>>>> +#include <dt-bindings/input/input.h>
>>>>> +#include <dt-bindings/pinctrl/sun4i-a10.h>
>>>>> +
>>>>> +/ {
>>>>> + model = "Xunlong Orange Pi Zero";
>>>>> + compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
>>>>> +
>>>>> + aliases {
>>>>> + serial0 = &uart0;
>>>>> + /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
>>>>
>>>>
>>>> It is not defined there as for:
>>>>
>>>> cef87e9 (tag: next-20161205) 20 hours ago Stephen Rothwell Add linux-next
>>>> specific files for 20161205
>>>
>>> The driver of H3's obfuscated DesignWare MAC is not yet mainlined, so there won't be one ethernet0 now.
>>>
>>> But it's reserved for the onboard Ethernet.
>>
>>
>> Could you please elaborate how you tested this patch (ideally some tree
>> somewhere on github)? This patch added RX819, it assumes EMAC support is
>> there, neither is there nor there is a way to test this... Thanks.
>
> It do not assume EMAC is there.
> It only assume EMAC will be there someday :-)
>
> For tree... wait for my push :-)
Has it happened yet? :)
--
Alexey
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