Date:   Tue, 21 Mar 2017 15:59:50 +0800
From:   陈亮 <cl@...k-chips.com>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     Andre Przywara <andre.przywara@....com>, mark.rutland@....com,
        wsa@...-dreams.de, linux-iio@...r.kernel.org,
        catalin.marinas@....com, shawn.lin@...k-chips.com,
        will.deacon@....com, kever.yang@...k-chips.com,
        dianders@...omium.org, yamada.masahiro@...ionext.com,
        tony.xie@...k-chips.com, linux-i2c@...r.kernel.org,
        pmeerw@...erw.net, lars@...afoo.de, zhengxing@...k-chips.com,
        khilman@...libre.com, linux-rockchip@...ts.infradead.org,
        jay.xu@...k-chips.com, wxt@...k-chips.com, huangtao@...k-chips.com,
        devicetree@...r.kernel.org, zhangqing@...k-chips.com,
        paweljarosz3691@...il.com, arnd@...db.de, yhx@...k-chips.com,
        knaack.h@....de, robh+dt@...nel.org, matthias.bgg@...il.com,
        rocky.hao@...k-chips.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, david.wu@...k-chips.com,
        fabio.estevam@....com, andy.yan@...k-chips.com,
        akpm@...ux-foundation.org, shawnguo@...nel.org, afaerber@...e.de,
        jic23@...nel.org
Subject: Re: [PATCH v1 6/7] arm64: dts: rockchip: add dts file for RK3328
 evaluation board

Hi Heiko：

         Is there any advice about the big dtsi?
         I would like to send next version , thanks.

在 2017年03月17日 16:45, Heiko Stuebner 写道:
> Am Freitag, 17. März 2017, 10:26:13 CET schrieb 陈亮:
>> 在 2017年03月17日 00:18, Andre Przywara 写道:
>>> Hi Chen,
>>>
>>> On 16/03/17 01:45, cl@...k-chips.com wrote:
>>>> From: Chen Liang <cl@...k-chips.com>
>>>>
>>>> This patch add rk3328-evb.dts for RK3328 evaluation board.
>>>> Tested on RK3328 evb.
>>>>
>>>> Signed-off-by: Chen Liang <cl@...k-chips.com>
>>>> ---
>>>>
>>>>    arch/arm64/boot/dts/rockchip/Makefile       |  1 +
>>>>    arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 57
>>>>    +++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+)
>>>>    create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-evb.dts
>>>>
>>>> diff --git a/arch/arm64/boot/dts/rockchip/Makefile
>>>> b/arch/arm64/boot/dts/rockchip/Makefile index 3a86289..853fc7d 100644
>>>> --- a/arch/arm64/boot/dts/rockchip/Makefile
>>>> +++ b/arch/arm64/boot/dts/rockchip/Makefile
>>>> @@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb
>>>>
>>>>    dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb
>>>>    dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
>>>>    dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb
>>>>
>>>> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
>>>>
>>>>    always		:= $(dtb-y)
>>>>    subdir-y	:= $(dts-dirs)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
>>>> b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts new file mode 100644
>>>> index 0000000..cf27239
>>>> --- /dev/null
>>>> +++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
>>>> @@ -0,0 +1,57 @@
>>>> +/*
>>>> + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
>>>> + *
>>>> + * 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 library 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 library 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 "rk3328.dtsi"
>>>> +
>>>> +/ {
>>>> +	model = "Rockchip RK3328 EVB";
>>>> +	compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
>>>> +
>>>> +	chosen {
>>>> +		stdout-path = "serial2:1500000n8";
>>> Is that really 1.5MBit/s?
>> Yes, the RK3328 EVB board use 1.5MBit/s baud rate.
>>
>>>> +	};
>>>> +};
>>>> +
>>>> +&uart2 {
>>>> +	status = "okay";
>>>> +};
>>> I don't have the board, but would expect to see more peripherals
>>> mentioned in the .dtsi enabled here.
>>> For sure the board has an (micro)SD card slot, possibly even Ethernet?
>> The codes for other peripherals are not ready now for new kernel, so i
>> push a base dtsi, and other configration will be pushed later if it is ok.
> for me that approach is fine in general, but here, you could enable at least
> the watchdog as well?
>
> But no need to resend just now, I still need to look at the big dtsi.
>
>
> Heiko
>

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