From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=w7sF=2K=vger.kernel.org=linux-kernel-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
X-Spam-Level: 
X-Spam-Status: No, score=-8.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,
	MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1
	autolearn=unavailable autolearn_force=no version=3.4.0
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 95632C2D0D2
	for <linux-kernel@archiver.kernel.org>; Fri, 20 Dec 2019 12:52:40 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id 624B421D7E
	for <linux-kernel@archiver.kernel.org>; Fri, 20 Dec 2019 12:52:40 +0000 (UTC)
Authentication-Results: mail.kernel.org;
	dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="a22BXSbL"
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1727454AbfLTMwj (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Fri, 20 Dec 2019 07:52:39 -0500
Received: from lelv0143.ext.ti.com ([198.47.23.248]:49854 "EHLO
        lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1727269AbfLTMwi (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Fri, 20 Dec 2019 07:52:38 -0500
Received: from fllv0035.itg.ti.com ([10.64.41.0])
        by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id xBKCqZP2104789;
        Fri, 20 Dec 2019 06:52:35 -0600
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com;
        s=ti-com-17Q1; t=1576846355;
        bh=u5K0/bShdxwQKSIW9GuOGCA0050RvMDN9oWbDdTp7Wg=;
        h=Subject:To:CC:References:From:Date:In-Reply-To;
        b=a22BXSbLReBJUGp6+L2L/zVbkmdFRsyfcSDMB5LH6K82pbcplDwgNyc80zpH9din7
         Pueqdex5M5ZgQ6A9jfyeXoAdErcmSeN7Bjfx5gOPnOqVwi+pWa12aPRcNgrtEAyVZc
         hKAnSZnlgSBG/H+O4afymTscPPqqTeDiS2F2l8lI=
Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21])
        by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBKCqZGG062859;
        Fri, 20 Dec 2019 06:52:35 -0600
Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE100.ent.ti.com
 (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Fri, 20
 Dec 2019 06:52:34 -0600
Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE105.ent.ti.com
 (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via
 Frontend Transport; Fri, 20 Dec 2019 06:52:34 -0600
Received: from [10.1.3.6] (ileax41-snat.itg.ti.com [10.172.224.153])
        by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBKCqWVw130406;
        Fri, 20 Dec 2019 06:52:32 -0600
Subject: Re: [PATCH 2/3] dt-bindings: phy: Add lane<n>-mode property to WIZ
 (SERDES wrapper)
To:     Rob Herring <robh@kernel.org>
CC:     <kishon@ti.com>, <linux-kernel@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <tomi.valkeinen@ti.com>,
        <praneeth@ti.com>, <yamonkar@cadence.com>, <sjakhade@cadence.com>,
        <rogerq@ti.com>
References: <cover.1575906694.git.jsarha@ti.com>
 <fb79923b1591cc5f26b6973beb92ce503ad3f4d1.1575906694.git.jsarha@ti.com>
 <20191219190833.GA16358@bogus>
From:   Jyri Sarha <jsarha@ti.com>
Autocrypt: addr=jsarha@ti.com; prefer-encrypt=mutual; keydata=
 xsFNBFbdWt8BEADnCIkQrHIvAmuDcDzp1h2pO9s22nacEffl0ZyzIS//ruiwjMfSnuzhhB33
 fNEWzMjm7eqoUBi1BUAQIReS6won0cXIEXFg9nDYQ3wNTPyh+VRjBvlb/gRJlf4MQnJDTGDP
 S5i63HxYtOfjPMSsUSu8NvhbzayNkN5YKspJDu1cK5toRtyUn1bMzUSKDHfwpdmuCDgXZSj2
 t+z+c6u7yx99/j4m9t0SVlaMt00p1vJJ3HJ2Pkm3IImWvtIfvCmxnOsK8hmwgNQY6PYK1Idk
 puSRjMIGLqjZo071Z6dyDe08zv6DWL1fMoOYbAk/H4elYBaqEsdhUlDCJxZURcheQUnOMYXo
 /kg+7TP6RqjcyXoGgqjfkqlf3hYKmyNMq0FaYmUAfeqCWGOOy3PPxR/IiACezs8mMya1XcIK
 Hk/5JAGuwsqT80bvDFAB2XfnF+fNIie/n5SUHHejJBxngb9lFE90BsSfdcVwzNJ9gVf/TOJc
 qJEHuUx0WPi0taO7hw9+jXV8KTHp6CQPmDSikEIlW7/tJmVDBXQx8n4RMUk4VzjE9Y/m9kHE
 UVJ0bJYzMqECMTAP6KgzgkQCD7n8OzswC18PrK69ByGFpcm664uCAa8YiMuX92MnesKMiYPQ
 z1rvR5riXZdplziIRjFRX+68fvhPverrvjNVmzz0bAFwfVjBsQARAQABzRpKeXJpIFNhcmhh
 IDxqc2FyaGFAdGkuY29tPsLBeAQTAQIAIgUCVt1a3wIbAwYLCQgHAwIGFQgCCQoLBBYCAwEC
 HgECF4AACgkQkDazUNfWGUEVVhAAmFL/21tUhZECrDrP9FWuAUuDvg+1CgrrqBj7ZxKtMaiz
 qTcZwZdggp8bKlFaNrmsyrBsuPlAk99f7ToxufqbV5l/lAT3DdIkjb4nwN4rJkxqSU3PaUnh
 mDMKIAp6bo1N9L+h82LE6CjI89W4ydQp5i+cOeD/kbdxbHHvxgNwrv5x4gg1JvEQLVnUSHva
 R2kx7u2rlnq7OOyh9vU0MUq7U5enNNqdBjjBTeaOwa5xb3S2Cc9dR10mpFiy+jSSkuFOjPpc
 fLfr/s03NGqbZ4aXvZCGjCw4jclpTJkuWPKO+Gb+a/3oJ4qpGN9pJ+48n2Tx9MdSrR4aaXHi
 EYMrbYQz9ICJ5V80P5+yCY5PzCvqpkizP6vtKvRSi8itzsglauMZGu6GwGraMJNBgu5u+HIZ
 nfRtJO1AAiwuupOHxe1nH05c0zBJaEP4xJHyeyDsMDh+ThwbGwQmAkrLJZtOd3rTmqlJXnuj
 sfgQlFyC68t1YoMHukz9LHzg02xxBCaLb0KjslfwuDUTPrWtcDL1a5hccksrkHx7k9crVFA1
 o6XWsOPGKRHOGvYyo3TU3CRygXysO41UnGG40Q3B5R8RMwRHV925LOQIwEGF/6Os8MLgFXCb
 Lv3iJtan+PBdqO1Bv3u2fXUMbYgQ3v7jHctB8nHphwSwnHuGN7FAmto+SxzotE3OwU0EVt1a
 3wEQAMHwOgNaIidGN8UqhSJJWDEfF/SPSCrsd3WsJklanbDlUCB3WFP2EB4k03JroIRvs7/V
 VMyITLQvPoKgaECbDS5U20r/Po/tmaAOEgC7m1VaWJUUEXhjYQIw7t/tSdWlo5XxZIcO4LwO
 Kf0S4BPrQux6hDLIFL8RkDH/8lKKc44ZnSLoF1gyjc5PUt6iwgGJRRkOD8gGxCv1RcUsu1xU
 U9lHBxdWdPmMwyXiyui1Vx7VJJyD55mqc7+qGrpDHG9yh3pUm2IWp7jVt/qw9+OE9dVwwhP9
 GV2RmBpDmB3oSFpk7lNvLJ11VPixl+9PpmRlozMBO00wA1W017EpDHgOm8XGkq++3wsFNOmx
 6p631T2WuIthdCSlZ2kY32nGITWn4d8L9plgb4HnDX6smrMTy1VHVYX9vsHXzbqffDszQrHS
 wFo5ygKhbGNXO15Ses1r7Cs/XAZk3PkFsL78eDBHbQd+MveApRB7IyfffIz7pW1R1ZmCrmAg
 Bn36AkDXJTgUwWqGyJMd+5GHEOg1UPjR5Koxa4zFhj1jp1Fybn1t4N11cmEmWh0aGgI/zsty
 g/qtGRnFEywBbzyrDEoV4ZJy2Q5pnZohVhpbhsyETeYKQrRnMk/dIPWg6AJx38Cl4P9PK1JX
 8VK661BG8GXsXJ3uZbPSu6K0+FiJy09N4IW7CPJNABEBAAHCwV8EGAECAAkFAlbdWt8CGwwA
 CgkQkDazUNfWGUFOfRAA5K/z9DXVEl2kkuMuIWkgtuuLQ7ZwqgxGP3dMA5z3Iv/N+VNRGbaw
 oxf+ZkTbJHEE/dWclj1TDtpET/t6BJNLaldLtJ1PborQH+0jTmGbsquemKPgaHeSU8vYLCdc
 GV/Rz+3FN0/fRdmoq2+bIHght4T6KZJ6jsrnBhm7y6gzjMOiftH6M5GXPjU0/FsU09qsk/af
 jbwLETaea0mlWMrLd9FC2KfVITA/f/YG2gqtUUF9WlizidyctWJqSTZn08MdzaoPItIkRUTv
 6Bv6rmFn0daWkHt23BLd0ZP7e7pON1rqNVljWjWQ/b/E/SzeETrehgiyDr8pP+CLlC+vSQxi
 XtjhWjt1ItFLXxb4/HLZbb/L4gYX7zbZ3NwkON6Ifn3VU7UwqxGLmKfUwu/mFV+DXif1cKSS
 v6vWkVQ6Go9jPsSMFxMXPA5317sZZk/v18TAkIiwFqda3/SSjwc3e8Y76/DwPvUQd36lEbva
 uBrUXDDhCoiZnjQaNz/J+o9iYjuMTpY1Wp+igjIretYr9+kLvGsoPo/kTPWyiuh/WiFU2d6J
 PMCGFGhodTS5qmQA6IOuazek1qSZIl475u3E2uG98AEX/kRhSzgpsbvADPEUPaz75uvlmOCX
 tv+Sye9QT4Z1QCh3lV/Zh4GlY5lt4MwYnqFCxroK/1LpkLgdyQ4rRVw=
Message-ID: <3cf64e30-6b4d-a138-7164-54d1cdc8e05a@ti.com>
Date:   Fri, 20 Dec 2019 14:52:31 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.2.2
MIME-Version: 1.0
In-Reply-To: <20191219190833.GA16358@bogus>
Content-Type: text/plain; charset="utf-8"
Content-Language: en-GB
Content-Transfer-Encoding: 8bit
X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 19/12/2019 21:08, Rob Herring wrote:
> On Mon, Dec 09, 2019 at 06:22:11PM +0200, Jyri Sarha wrote:
>> Add property to indicate the usage of SERDES lane controlled by the
>> WIZ wrapper. The wrapper configuration has some variation depending on
>> how each lane is going to be used.
>>
>> Signed-off-by: Jyri Sarha <jsarha@ti.com>
>> ---
>>  .../devicetree/bindings/phy/ti,phy-j721e-wiz.yaml    | 12 ++++++++++++
>>  1 file changed, 12 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
>> index 94e3b4b5ed8e..399725f65278 100644
>> --- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
>> +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
>> @@ -97,6 +97,18 @@ patternProperties:
>>        Torrent SERDES should follow the bindings specified in
>>        Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
>>  
>> +  "^lane[1-4]-mode$":
>> +    allOf:
>> +      - $ref: /schemas/types.yaml#/definitions/uint32
>> +      - enum: [0, 1, 2, 3, 4, 5, 6]
>> +    description: |
>> +     Integer describing static lane usage for the lane indicated in
>> +     the property name. For Sierra there may be properties lane0 and
>> +     lane1, for Torrent all lane[1-4]-mode properties may be
>> +     there. The constants to indicate the lane usage are defined in
>> +     "include/dt-bindings/phy/phy.h". The lane is assumed to be unused
>> +     if its lane<n>-use property does not exist.
> 
> The defines were intended to be in 'phys' cells. Does putting both lane 
> and mode in the client 'phys' properties not work?
> 

Let me first check if I understood you. So you are suggesting something
like this:

dp-phy {
	#phy-cells = <5>; /* 1 for phy-type and 4 for lanes = 5 */
	...
};

dp-bridge {
	...
	phys = <&dp-phy PHY_TYPE_DP 1 1 0 0>; /* lanes 0 and 1 for DP */
};

Best regards,
Jyri

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki