linux-kernel - Re: [PATCH V5] mmc:host:sdhci-pci:Addition of Arasan PCI Controller with integrated phy.

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Date:   Tue, 19 Dec 2017 17:00:51 +0100
From:   Philippe Ombredanne <pombredanne@...b.com>
To:     Atul Garg <agarg@...san.com>
Cc:     linux-mmc@...r.kernel.org, Kishon Vijay Abraham I <kishon@...com>,
        rk@...com, nm@...com, nsekhar@...com,
        Ulf Hansson <ulf.hansson@...aro.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH V5] mmc:host:sdhci-pci:Addition of Arasan PCI Controller
 with integrated phy.

Atul,

On Tue, Dec 19, 2017 at 1:18 PM, Adrian Hunter <adrian.hunter@...el.com> wrote:
> On 12/12/17 19:02, Atul Garg wrote:
>> The Arasan Controller is based on a FPGA platform and has integrated phy
>> with specific registers used during initialization and
>> management of different modes. The phy and the controller are integrated
>> and registers are very specific to Arasan.
>>
>> Arasan being an IP provider, licenses these IPs to various companies for
>> integration of IP in custom SOCs. The custom SOCs define own register
>> map depending on how bits are tied inside the SOC for phy registers,
>> depending on SOC memory plan and hence will require own platform drivers.
>>

<snip>


>> --- /dev/null
>> +++ b/drivers/mmc/host/sdhci-pci-arasan.c
>> @@ -0,0 +1,341 @@
>> +/*
>> + * Copyright (C) 2017 Arasan Chip Systems Inc.
>> + *
>> + * Author: Atul Garg <agarg@...san.com>
>> + *
>> + * This software is licensed under the terms of the GNU General Public
>> + * License version 2, as published by the Free Software Foundation, and
>> + * may be copied, distributed, and modified under those terms.
>> + *
>> + * This program 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.
>> + */

Could you consider using the new SPDX tags documented in Thomas patch set
[1] rather than this fine but longer legalese?

Thank you!

[1] https://lkml.org/lkml/2017/12/4/934

-- 
Cordially
Philippe Ombredanne