From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A99FCC43334 for ; Mon, 20 Jun 2022 10:39:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240944AbiFTKjG (ORCPT ); Mon, 20 Jun 2022 06:39:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240717AbiFTKi7 (ORCPT ); Mon, 20 Jun 2022 06:38:59 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FBE013F91 for ; Mon, 20 Jun 2022 03:38:58 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id kq6so20182556ejb.11 for ; Mon, 20 Jun 2022 03:38:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=+s1fQfW6DNhIDr3s4ER+coLI9K2pOkuofyZ5KAduIYE=; b=pespo32PKkFYzEq5EJWqDcxOhszBLeBhEb5WldaDOvrawNQ0XUVPX9Qx2JeaoUljDD N6oWawR1CV1MzBMPr/nOyuaL2Cehvs++OP2Am+VqYjlxQ9T8PSkDt3fW+dMc8v2rMs4W 2RuBLcENxv2KZpo/dJpvfcM/zadlQN3VZzcI+o+0fkPYN8A+d9Grx3xleh+ohLiEX2WO m57jHavyliHkxhHSKGKUouJUJtcQwcbuwld3kt5tU5rs2rJb+lZ8E6TMXo6epM1XyGEd SJhPXK+9FmeAZ9meMT35SoXasnpS236pNShuY7+LXcakYxSeSIoLptC4Sua2HFIweXNa CKtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=+s1fQfW6DNhIDr3s4ER+coLI9K2pOkuofyZ5KAduIYE=; b=VoCvnWfwW8EjcRkPa+v+9Xz5Q9fD8vlhLCKkRIICDcXkYrNfLLsCjoWAjSMm76qzPY wvQ4NpFzOJWz8W5AcxpNioY5Wz6ka7E9x3mW2Z3q64Qga3RCb2skshk170CS9uQtqzyU zM1pvnt+Tp+A2Vkm1Qj7lPF4kQUlPW9kJNioyJKZBDwYsWArkiFTueolbuUmjWJJeJ4E nrF/TlHPL4irEEGw9LRXIfFjz9OKrToFLX2Ntr7XMZJFMS9Twx4JiH1dSRmIG/xFzSvI FHA5JbJoc+DrPSeQihxqhwbJatqByl6hBtnbdPHzeF+ght/+8nnWn9IFj7InzcFSFkR0 ujBw== X-Gm-Message-State: AJIora9Syoh1/tNxfyi7EZnm/GWHDuFt6b8I0xk1jEHAldLEdmTobRU2 4fyfn5fWX+j/zucwmqSi+WI5Og== X-Google-Smtp-Source: AGRyM1sP4TDttzlpu+tHrmPr9qEAwS7y6wDB+zQXWLVNnZGSmSp9/92ifj3N22k13BDkZ3sEzyxRfg== X-Received: by 2002:a17:906:73d4:b0:715:701c:ae96 with SMTP id n20-20020a17090673d400b00715701cae96mr19568704ejl.50.1655721536603; Mon, 20 Jun 2022 03:38:56 -0700 (PDT) Received: from [192.168.0.209] (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id fq36-20020a1709069da400b006fecef65fc4sm5807864ejc.179.2022.06.20.03.38.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Jun 2022 03:38:55 -0700 (PDT) Message-ID: <7c47bab1-cd64-cde1-a4cd-cca6514bc57f@linaro.org> Date: Mon, 20 Jun 2022 12:38:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH 1/2] dt-bindings: phy: Add Freescale i.MX8qm Mixel LVDS PHY binding Content-Language: en-US To: Liu Ying , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com References: <20220618092201.3837791-1-victor.liu@nxp.com> <20220618092201.3837791-2-victor.liu@nxp.com> <89a29795e918343583f45b0f8a65a002592f8b15.camel@nxp.com> <3f805983-47c0-9be1-f221-4cd23b847018@linaro.org> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/06/2022 09:56, Liu Ying wrote: > On Mon, 2022-06-20 at 09:35 +0200, Krzysztof Kozlowski wrote: >> On 20/06/2022 05:06, Liu Ying wrote: >>> On Sun, 2022-06-19 at 14:11 +0200, Krzysztof Kozlowski wrote: >>>> On 18/06/2022 11:22, Liu Ying wrote: >>>>> This patch adds bindings for Mixel LVDS PHY found on >>>>> Freescale i.MX8qm SoC. >>>>> >>>>> Signed-off-by: Liu Ying >>>>> --- >>>>> .../bindings/phy/mixel,lvds-phy.yaml | 64 >>>>> +++++++++++++++++++ >>>>> 1 file changed, 64 insertions(+) >>>>> create mode 100644 >>>>> Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml >>>>> diff --git a/Documentation/devicetree/bindings/phy/mixel,lvds- >>>>> phy.yaml b/Documentation/devicetree/bindings/phy/mixel,lvds- >>>>> phy.yaml >>>>> new file mode 100644 >>>>> index 000000000000..de964ffb9356 >>>>> --- /dev/null >>>>> +++ b/Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml >>>>> @@ -0,0 +1,64 @@ >>>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >>>>> +%YAML 1.2 >>>>> +--- >>>>> +$id: >>>>> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fphy%2Fmixel%2Clvds-phy.yaml%23&data=05%7C01%7Cvictor.liu%40nxp.com%7Cc7d6216ac12148ec95d008da528f78eb%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637913073407696040%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=m588CiXOaJhWFbpEal3MjZaHtvOTUOVIujydIdPxSHg%3D&reserved=0 >>>>> +$schema: >>>>> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C01%7Cvictor.liu%40nxp.com%7Cc7d6216ac12148ec95d008da528f78eb%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637913073407696040%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=IGn5f05QrzyX05k%2FKgTitdq6OYN2FmdpsO6qHXun55Y%3D&reserved=0 >>>>> + >>>>> +title: Mixel LVDS PHY for Freescale i.MX8qm SoC >>>> >>>> If Mixel is a vendor, it needs it's vendor prefix documented and >>>> used >>>> in >>>> compatible. Filename should match compatible. If it is not a >>>> vendor, >>>> then filename should be "fsl,imx8qm-lvds-phy.yaml" >>> >>> Mixel is a vendor. I'll document the vendor prefix and set >>> 'fsl,imx8qm-lvds-phy' and 'mixel,lvds-phy' as compatible's enum. >>> I'll keep the filename as-is. >> >> mixel,lvds-phy is not a good compatible (and filename) because it is >> not >> specific about component version. Please use specific compatibles >> only >> thus also specific filename (filename should match first compatible). > > All the information about component version I can find in the PHY IP's > data sheet is '28FDSOI-LVDS-1250-8CH-TX-PLL'. '28FDSOI' looks like the > technology name. Do you think the compatible name can be > 'mixel,lvds-1250-8ch-tx-pll'? Or, any better option? > > If the compatible name is ok, does the below compabitle property look > ok? > > ===================8<============== > compatible: > enum: > - mixel,lvds-1250-8ch-tx-pll > - fsl,imx8qm-lvds-phy > ===================8<============== https://mixel.com/wp-content/mixel/pdf/2018/MXL-LVDS-1250-8CH-TX-PLL_SS_28FDSOI.pdf mentions entire name as a device name, so with 28FDSOI, but your choice is also good. Best regards, Krzysztof From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 77569C433EF for ; Mon, 20 Jun 2022 10:39:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/umBXWOuTUUsE2ciCSI1fp1GWUYP+TDaUrw2NP29oLc=; b=Xaf9xpn7gvuxwX vnpTwv56wdnmr83xWRS4ZKIFqACAn6zmtunay7IFIqUExDIwQ6SoqGtb4FzpFXku99UuQFby3am5C g8jD8jEQKiZ+38GwBKJKh1cwK5XFYXUZlWmcmHNNmAqrr8jrk+wi41zz4YHB06N8O83nbeddQxIdb c6cSUsvM3kmxGHvEl3L+e/JwUef7MQOwZGX53Hqq9GWAQVG5lrTGs+az331O6lsRlhMb0HHob01Td rQA52yPafh8tzkrGSb0FUxcTq+XGlwLbkirJ3BUbx3V2FVyygEslcQfxr71t11tbWp2+eeBHigynL DW1+TULZU6X7s+G0N4Eg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3EoA-00HUx8-PE; Mon, 20 Jun 2022 10:39:02 +0000 Received: from mail-ej1-x634.google.com ([2a00:1450:4864:20::634]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3Eo6-00HUv6-Sl for linux-phy@lists.infradead.org; Mon, 20 Jun 2022 10:39:00 +0000 Received: by mail-ej1-x634.google.com with SMTP id fu3so20223106ejc.7 for ; Mon, 20 Jun 2022 03:38:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=+s1fQfW6DNhIDr3s4ER+coLI9K2pOkuofyZ5KAduIYE=; b=pespo32PKkFYzEq5EJWqDcxOhszBLeBhEb5WldaDOvrawNQ0XUVPX9Qx2JeaoUljDD N6oWawR1CV1MzBMPr/nOyuaL2Cehvs++OP2Am+VqYjlxQ9T8PSkDt3fW+dMc8v2rMs4W 2RuBLcENxv2KZpo/dJpvfcM/zadlQN3VZzcI+o+0fkPYN8A+d9Grx3xleh+ohLiEX2WO m57jHavyliHkxhHSKGKUouJUJtcQwcbuwld3kt5tU5rs2rJb+lZ8E6TMXo6epM1XyGEd SJhPXK+9FmeAZ9meMT35SoXasnpS236pNShuY7+LXcakYxSeSIoLptC4Sua2HFIweXNa CKtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=+s1fQfW6DNhIDr3s4ER+coLI9K2pOkuofyZ5KAduIYE=; b=bxTkpAKYgZkd8blSaEAzYuVN/0nQK/upRmkq1ojlse4YJk4N7OjtXpFKhxe2a/LEQD n/y1ldLa1IVehvTAheWMPWT4zLlU3IjBoAb8V49AP9cj+IM+i1B37hwfyx2utRspOzQb aPmhuee985S9UBG5ZrmM68X0cBP1M68tpIiIYiso4kBW30fwVvVdTXM/NxPrNEU7hUu9 qP+q2WwVSvOlc1GiE0p93hvvUUX1Wx6Dv5xKkc3nxxiqI8Gw5+Zvwh5zAlTx/z9vxtGJ teh3LybvjJrPRCHYpgHNR0DBb3587vIwa/jROxsXYuSEuNapw0j4VEbhn0iI8mOnE10g 7Epw== X-Gm-Message-State: AJIora/ZJ8005nOa2Tf5JJfOSNpGgirZ+SUWKOsVB4WtJL1IyvOCW1Ew TB7UPRgBpigDV3WqCTOZxqLBaA== X-Google-Smtp-Source: AGRyM1sP4TDttzlpu+tHrmPr9qEAwS7y6wDB+zQXWLVNnZGSmSp9/92ifj3N22k13BDkZ3sEzyxRfg== X-Received: by 2002:a17:906:73d4:b0:715:701c:ae96 with SMTP id n20-20020a17090673d400b00715701cae96mr19568704ejl.50.1655721536603; Mon, 20 Jun 2022 03:38:56 -0700 (PDT) Received: from [192.168.0.209] (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id fq36-20020a1709069da400b006fecef65fc4sm5807864ejc.179.2022.06.20.03.38.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Jun 2022 03:38:55 -0700 (PDT) Message-ID: <7c47bab1-cd64-cde1-a4cd-cca6514bc57f@linaro.org> Date: Mon, 20 Jun 2022 12:38:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH 1/2] dt-bindings: phy: Add Freescale i.MX8qm Mixel LVDS PHY binding Content-Language: en-US To: Liu Ying , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com References: <20220618092201.3837791-1-victor.liu@nxp.com> <20220618092201.3837791-2-victor.liu@nxp.com> <89a29795e918343583f45b0f8a65a002592f8b15.camel@nxp.com> <3f805983-47c0-9be1-f221-4cd23b847018@linaro.org> From: Krzysztof Kozlowski In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220620_033859_030990_84C3F13C X-CRM114-Status: GOOD ( 17.01 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 20/06/2022 09:56, Liu Ying wrote: > On Mon, 2022-06-20 at 09:35 +0200, Krzysztof Kozlowski wrote: >> On 20/06/2022 05:06, Liu Ying wrote: >>> On Sun, 2022-06-19 at 14:11 +0200, Krzysztof Kozlowski wrote: >>>> On 18/06/2022 11:22, Liu Ying wrote: >>>>> This patch adds bindings for Mixel LVDS PHY found on >>>>> Freescale i.MX8qm SoC. >>>>> >>>>> Signed-off-by: Liu Ying >>>>> --- >>>>> .../bindings/phy/mixel,lvds-phy.yaml | 64 >>>>> +++++++++++++++++++ >>>>> 1 file changed, 64 insertions(+) >>>>> create mode 100644 >>>>> Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml >>>>> diff --git a/Documentation/devicetree/bindings/phy/mixel,lvds- >>>>> phy.yaml b/Documentation/devicetree/bindings/phy/mixel,lvds- >>>>> phy.yaml >>>>> new file mode 100644 >>>>> index 000000000000..de964ffb9356 >>>>> --- /dev/null >>>>> +++ b/Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml >>>>> @@ -0,0 +1,64 @@ >>>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >>>>> +%YAML 1.2 >>>>> +--- >>>>> +$id: >>>>> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fphy%2Fmixel%2Clvds-phy.yaml%23&data=05%7C01%7Cvictor.liu%40nxp.com%7Cc7d6216ac12148ec95d008da528f78eb%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637913073407696040%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=m588CiXOaJhWFbpEal3MjZaHtvOTUOVIujydIdPxSHg%3D&reserved=0 >>>>> +$schema: >>>>> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C01%7Cvictor.liu%40nxp.com%7Cc7d6216ac12148ec95d008da528f78eb%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637913073407696040%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=IGn5f05QrzyX05k%2FKgTitdq6OYN2FmdpsO6qHXun55Y%3D&reserved=0 >>>>> + >>>>> +title: Mixel LVDS PHY for Freescale i.MX8qm SoC >>>> >>>> If Mixel is a vendor, it needs it's vendor prefix documented and >>>> used >>>> in >>>> compatible. Filename should match compatible. If it is not a >>>> vendor, >>>> then filename should be "fsl,imx8qm-lvds-phy.yaml" >>> >>> Mixel is a vendor. I'll document the vendor prefix and set >>> 'fsl,imx8qm-lvds-phy' and 'mixel,lvds-phy' as compatible's enum. >>> I'll keep the filename as-is. >> >> mixel,lvds-phy is not a good compatible (and filename) because it is >> not >> specific about component version. Please use specific compatibles >> only >> thus also specific filename (filename should match first compatible). > > All the information about component version I can find in the PHY IP's > data sheet is '28FDSOI-LVDS-1250-8CH-TX-PLL'. '28FDSOI' looks like the > technology name. Do you think the compatible name can be > 'mixel,lvds-1250-8ch-tx-pll'? Or, any better option? > > If the compatible name is ok, does the below compabitle property look > ok? > > ===================8<============== > compatible: > enum: > - mixel,lvds-1250-8ch-tx-pll > - fsl,imx8qm-lvds-phy > ===================8<============== https://mixel.com/wp-content/mixel/pdf/2018/MXL-LVDS-1250-8CH-TX-PLL_SS_28FDSOI.pdf mentions entire name as a device name, so with 28FDSOI, but your choice is also good. 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[188.155.176.92]) by smtp.gmail.com with ESMTPSA id fq36-20020a1709069da400b006fecef65fc4sm5807864ejc.179.2022.06.20.03.38.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Jun 2022 03:38:55 -0700 (PDT) Message-ID: <7c47bab1-cd64-cde1-a4cd-cca6514bc57f@linaro.org> Date: Mon, 20 Jun 2022 12:38:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH 1/2] dt-bindings: phy: Add Freescale i.MX8qm Mixel LVDS PHY binding Content-Language: en-US To: Liu Ying , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com References: <20220618092201.3837791-1-victor.liu@nxp.com> <20220618092201.3837791-2-victor.liu@nxp.com> <89a29795e918343583f45b0f8a65a002592f8b15.camel@nxp.com> <3f805983-47c0-9be1-f221-4cd23b847018@linaro.org> From: Krzysztof Kozlowski In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220620_033900_470165_1E52371E X-CRM114-Status: GOOD ( 18.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 20/06/2022 09:56, Liu Ying wrote: > On Mon, 2022-06-20 at 09:35 +0200, Krzysztof Kozlowski wrote: >> On 20/06/2022 05:06, Liu Ying wrote: >>> On Sun, 2022-06-19 at 14:11 +0200, Krzysztof Kozlowski wrote: >>>> On 18/06/2022 11:22, Liu Ying wrote: >>>>> This patch adds bindings for Mixel LVDS PHY found on >>>>> Freescale i.MX8qm SoC. >>>>> >>>>> Signed-off-by: Liu Ying >>>>> --- >>>>> .../bindings/phy/mixel,lvds-phy.yaml | 64 >>>>> +++++++++++++++++++ >>>>> 1 file changed, 64 insertions(+) >>>>> create mode 100644 >>>>> Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml >>>>> diff --git a/Documentation/devicetree/bindings/phy/mixel,lvds- >>>>> phy.yaml b/Documentation/devicetree/bindings/phy/mixel,lvds- >>>>> phy.yaml >>>>> new file mode 100644 >>>>> index 000000000000..de964ffb9356 >>>>> --- /dev/null >>>>> +++ b/Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml >>>>> @@ -0,0 +1,64 @@ >>>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >>>>> +%YAML 1.2 >>>>> +--- >>>>> +$id: >>>>> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fphy%2Fmixel%2Clvds-phy.yaml%23&data=05%7C01%7Cvictor.liu%40nxp.com%7Cc7d6216ac12148ec95d008da528f78eb%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637913073407696040%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=m588CiXOaJhWFbpEal3MjZaHtvOTUOVIujydIdPxSHg%3D&reserved=0 >>>>> +$schema: >>>>> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C01%7Cvictor.liu%40nxp.com%7Cc7d6216ac12148ec95d008da528f78eb%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637913073407696040%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=IGn5f05QrzyX05k%2FKgTitdq6OYN2FmdpsO6qHXun55Y%3D&reserved=0 >>>>> + >>>>> +title: Mixel LVDS PHY for Freescale i.MX8qm SoC >>>> >>>> If Mixel is a vendor, it needs it's vendor prefix documented and >>>> used >>>> in >>>> compatible. Filename should match compatible. If it is not a >>>> vendor, >>>> then filename should be "fsl,imx8qm-lvds-phy.yaml" >>> >>> Mixel is a vendor. I'll document the vendor prefix and set >>> 'fsl,imx8qm-lvds-phy' and 'mixel,lvds-phy' as compatible's enum. >>> I'll keep the filename as-is. >> >> mixel,lvds-phy is not a good compatible (and filename) because it is >> not >> specific about component version. Please use specific compatibles >> only >> thus also specific filename (filename should match first compatible). > > All the information about component version I can find in the PHY IP's > data sheet is '28FDSOI-LVDS-1250-8CH-TX-PLL'. '28FDSOI' looks like the > technology name. Do you think the compatible name can be > 'mixel,lvds-1250-8ch-tx-pll'? Or, any better option? > > If the compatible name is ok, does the below compabitle property look > ok? > > ===================8<============== > compatible: > enum: > - mixel,lvds-1250-8ch-tx-pll > - fsl,imx8qm-lvds-phy > ===================8<============== https://mixel.com/wp-content/mixel/pdf/2018/MXL-LVDS-1250-8CH-TX-PLL_SS_28FDSOI.pdf mentions entire name as a device name, so with 28FDSOI, but your choice is also good. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel