Subject: Re: [PATCH v1 6/7] arm64: dts: rockchip: add dts file for RK3328
 evaluation board
To: Andre Przywara <andre.przywara@arm.com>, heiko@sntech.de
References: <1489572237-6649-1-git-send-email-cl@rock-chips.com>
 <1489628711-31271-1-git-send-email-cl@rock-chips.com>
 <63969127-3fcd-658c-2986-8ded6d93c433@arm.com>
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        catalin.marinas@arm.com, shawn.lin@rock-chips.com, will.deacon@arm.com,
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From: =?UTF-8?B?6ZmI5Lqu?= <cl@rock-chips.com>
Message-ID: <58CB4945.9020408@rock-chips.com>
Date: Fri, 17 Mar 2017 10:26:13 +0800
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在 2017年03月17日 00:18, Andre Przywara 写道:
> Hi Chen,
>
> On 16/03/17 01:45, cl@rock-chips.com wrote:
>> From: Chen Liang <cl@rock-chips.com>
>>
>> This patch add rk3328-evb.dts for RK3328 evaluation board.
>> Tested on RK3328 evb.
>>
>> Signed-off-by: Chen Liang <cl@rock-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.
> Cheers,
> Andre.
>