[{"id":1774856,"web_url":"http://patchwork.ozlabs.org/comment/1774856/","msgid":"","list_archive_url":null,"date":"2017-09-25T16:47:58","subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","submitter":{"id":1124,"url":"http://patchwork.ozlabs.org/api/people/1124/","name":"Marek Vasut","email":"marek.vasut@gmail.com"},"content":"On 09/15/2017 09:10 PM, Marek Vasut wrote:\n> Add initial support for setting the vqmmc regulator. Since we do not\n> support 1V8 modes, set the regulator to 3V3 and enable it.\n> \n> Signed-off-by: Marek Vasut \n> Cc: Masahiro Yamada \n> Cc: Jaehoon Chung \n\nAnything ?! I don't see this in the PR ...\n\n> ---\n> drivers/mmc/uniphier-sd.c | 13 +++++++++++++\n> 1 file changed, 13 insertions(+)\n> \n> diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c\n> index 3c52161067..0d1203cb76 100644\n> --- a/drivers/mmc/uniphier-sd.c\n> +++ b/drivers/mmc/uniphier-sd.c\n> @@ -14,6 +14,7 @@\n> #include \n> #include \n> #include \n> +#include \n> #include \n> \n> DECLARE_GLOBAL_DATA_PTR;\n> @@ -756,6 +757,9 @@ static int uniphier_sd_probe(struct udevice *dev)\n> \tfdt_addr_t base;\n> \tstruct clk clk;\n> \tint ret;\n> +#ifdef CONFIG_DM_REGULATOR\n> +\tstruct udevice *vqmmc_dev;\n> +#endif\n> \n> \tbase = devfdt_get_addr(dev);\n> \tif (base == FDT_ADDR_T_NONE)\n> @@ -765,6 +769,15 @@ static int uniphier_sd_probe(struct udevice *dev)\n> \tif (!priv->regbase)\n> \t\treturn -ENOMEM;\n> \n> +#ifdef CONFIG_DM_REGULATOR\n> +\tret = device_get_supply_regulator(dev, \"vqmmc-supply\", &vqmmc_dev);\n> +\tif (!ret) {\n> +\t\t/* Set the regulator to 3.3V until we support 1.8V modes */\n> +\t\tregulator_set_value(vqmmc_dev, 3300000);\n> +\t\tregulator_set_enable(vqmmc_dev, true);\n> +\t}\n> +#endif\n> +\n> \tret = clk_get_by_index(dev, 0, &clk);\n> \tif (ret < 0) {\n> \t\tdev_err(dev, \"failed to get host clock\\n\");\n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.3.0","MIME-Version":"1.0","In-Reply-To":"<20170915191054.28337-1-marek.vasut+renesas@gmail.com>","Content-Language":"en-US","Cc":"Marek Vasut ","Subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1775214,"web_url":"http://patchwork.ozlabs.org/comment/1775214/","msgid":"<84a1102d-83fc-46e1-6219-031bb8613ca5@samsung.com>","list_archive_url":null,"date":"2017-09-26T07:41:31","subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","submitter":{"id":8006,"url":"http://patchwork.ozlabs.org/api/people/8006/","name":"Jaehoon Chung","email":"jh80.chung@samsung.com"},"content":"Hi Marek,\n\nOn 09/26/2017 01:47 AM, Marek Vasut wrote:\n> On 09/15/2017 09:10 PM, Marek Vasut wrote:\n>> Add initial support for setting the vqmmc regulator. Since we do not\n>> support 1V8 modes, set the regulator to 3V3 and enable it.\n>>\n>> Signed-off-by: Marek Vasut \n>> Cc: Masahiro Yamada \n>> Cc: Jaehoon Chung \n> \n> Anything ?! I don't see this in the PR ...\n\nSorry...I missed this patch..First, i have checked on patchwork.\nWill pick this patch into u-boot-mmc.\n\nBest Regards,\nJaehoon Chung\n\n> \n>> ---\n>> drivers/mmc/uniphier-sd.c | 13 +++++++++++++\n>> 1 file changed, 13 insertions(+)\n>>\n>> diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c\n>> index 3c52161067..0d1203cb76 100644\n>> --- a/drivers/mmc/uniphier-sd.c\n>> +++ b/drivers/mmc/uniphier-sd.c\n>> @@ -14,6 +14,7 @@\n>> #include \n>> #include \n>> #include \n>> +#include \n>> #include \n>> \n>> DECLARE_GLOBAL_DATA_PTR;\n>> @@ -756,6 +757,9 @@ static int uniphier_sd_probe(struct udevice *dev)\n>> \tfdt_addr_t base;\n>> \tstruct clk clk;\n>> \tint ret;\n>> +#ifdef CONFIG_DM_REGULATOR\n>> +\tstruct udevice *vqmmc_dev;\n>> +#endif\n>> \n>> \tbase = devfdt_get_addr(dev);\n>> \tif (base == FDT_ADDR_T_NONE)\n>> @@ -765,6 +769,15 @@ static int uniphier_sd_probe(struct udevice *dev)\n>> \tif (!priv->regbase)\n>> \t\treturn -ENOMEM;\n>> \n>> +#ifdef CONFIG_DM_REGULATOR\n>> +\tret = device_get_supply_regulator(dev, \"vqmmc-supply\", &vqmmc_dev);\n>> +\tif (!ret) {\n>> +\t\t/* Set the regulator to 3.3V until we support 1.8V modes */\n>> +\t\tregulator_set_value(vqmmc_dev, 3300000);\n>> +\t\tregulator_set_enable(vqmmc_dev, true);\n>> +\t}\n>> +#endif\n>> +\n>> \tret = clk_get_by_index(dev, 0, &clk);\n>> \tif (ret < 0) {\n>> \t\tdev_err(dev, \"failed to get host clock\\n\");\n>>\n> \n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1776420,"web_url":"http://patchwork.ozlabs.org/comment/1776420/","msgid":"","list_archive_url":null,"date":"2017-09-27T15:19:39","subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","submitter":{"id":65882,"url":"http://patchwork.ozlabs.org/api/people/65882/","name":"Masahiro Yamada","email":"yamada.masahiro@socionext.com"},"content":"2017-09-26 16:41 GMT+09:00 Jaehoon Chung :\n> Hi Marek,\n>\n> On 09/26/2017 01:47 AM, Marek Vasut wrote:\n>> On 09/15/2017 09:10 PM, Marek Vasut wrote:\n>>> Add initial support for setting the vqmmc regulator. Since we do not\n>>> support 1V8 modes, set the regulator to 3V3 and enable it.\n>>>\n>>> Signed-off-by: Marek Vasut \n>>> Cc: Masahiro Yamada \n>>> Cc: Jaehoon Chung \n>>\n>> Anything ?! I don't see this in the PR ...\n>\n> Sorry...I missed this patch..First, i have checked on patchwork.\n> Will pick this patch into u-boot-mmc.\n>\n> Best Regards,\n> Jaehoon Chung\n>\n\n\nUniPhier SoCs have different mechanism for 3.3/1.8 switching,\nbut it is not a problem for me because I do not have a plan\nfor enabling CONFIG_DM_REGULATOR.\n\nAcked-by: Masahiro Yamada ","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=nifty.com header.i=@nifty.com\n\theader.b=\"c+c5ftIv\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3y2M3D2cbXz9sRq\n\tfor ;\n\tThu, 28 Sep 2017 01:20:56 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid ECC3DC21DB5; Wed, 27 Sep 2017 15:20:53 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id B8C23C21C93;\n\tWed, 27 Sep 2017 15:20:50 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid D4738C21C93; Wed, 27 Sep 2017 15:20:48 +0000 (UTC)","from conssluserg-05.nifty.com (conssluserg-05.nifty.com\n\t[210.131.2.90]) by lists.denx.de (Postfix) with ESMTPS id 778C7C21C51\n\tfor ; Wed, 27 Sep 2017 15:20:47 +0000 (UTC)","from mail-yw0-f178.google.com (mail-yw0-f178.google.com\n\t[209.85.161.178]) (authenticated)\n\tby conssluserg-05.nifty.com with ESMTP id v8RFKKsN027060\n\tfor ; Thu, 28 Sep 2017 00:20:21 +0900","by mail-yw0-f178.google.com with SMTP id q80so9529251ywg.2\n\tfor ; Wed, 27 Sep 2017 08:20:20 -0700 (PDT)","by 10.37.170.198 with HTTP; Wed, 27 Sep 2017 08:19:39 -0700 (PDT)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=0.0 required=5.0 tests=T_DKIM_INVALID\n\tautolearn=unavailable autolearn_force=no version=3.4.0","DKIM-Filter":"OpenDKIM Filter v2.10.3 conssluserg-05.nifty.com v8RFKKsN027060","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com;\n\ts=dec2015msa; t=1506525621;\n\tbh=7L4LFvn7jTGOakwS7gnVLqLzJLRWb5HDO0CRSykfRKo=;\n\th=In-Reply-To:References:From:Date:Subject:To:Cc:From;\n\tb=c+c5ftIvvjTWPtOgUigv0DPiTGInS3nITfRxJpo1xdcpJ/7ekrXWCTdRSqyKPUKwv\n\tCtRtyMbYlPzYTIEnBXY88lDRyDjOFslrSFoSCF9s3Ert9Qiw2Z1ssph2mn9x8X0AgJ\n\tnn6stcD/cG1Lwf5c9Is3TlrK2mP4mZwTPTJ1wClatcHAo9DQL2Vmy4LwFDLMIUiXy/\n\tQa7Mj5ewBFwPXOWHB1luphmaek34UMaDD9UuZ9T6oVFYO+k8saDx05zi52xWhfkvaw\n\t9Lbx7cz0f9MMvzG2/uQ8b4bNjDgYTJ+s7cqd/Vt2o6n/oSDfkSo8vPWxfjUJyx0UOu\n\tUbrFLj5HZkX3Q==","X-Nifty-SrcIP":"[209.85.161.178]","X-Gm-Message-State":"AHPjjUhwgXeAAGgWPpusyMZ8qIzoCotkKxNEZ2Y1WFf2Iq6Z84ZzL8EC\n\tGqE1eUjTvDIFTQZs6PQv/rE0ZSjeAdMithmry8M=","X-Google-Smtp-Source":"AOwi7QBo6LlMZQXk7L1Os/zVYrirQGZ/UHctRUfsRTzBcCwo6tQywhi6+TE6hZJ4dNt2ZyzSTsJKXdXs2g8C7ttl03k=","X-Received":"by 10.37.116.83 with SMTP id p80mr1236017ybc.34.1506525619803;\n\tWed, 27 Sep 2017 08:20:19 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<84a1102d-83fc-46e1-6219-031bb8613ca5@samsung.com>","References":"<20170915191054.28337-1-marek.vasut+renesas@gmail.com>\n\t\n\t\n\t<84a1102d-83fc-46e1-6219-031bb8613ca5@samsung.com>","From":"Masahiro Yamada ","Date":"Thu, 28 Sep 2017 00:19:39 +0900","X-Gmail-Original-Message-ID":"","Message-ID":"","To":"Jaehoon Chung ","Cc":"Marek Vasut ,\n\tU-Boot Mailing List ","Subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1776444,"web_url":"http://patchwork.ozlabs.org/comment/1776444/","msgid":"","list_archive_url":null,"date":"2017-09-27T15:50:47","subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","submitter":{"id":1124,"url":"http://patchwork.ozlabs.org/api/people/1124/","name":"Marek Vasut","email":"marek.vasut@gmail.com"},"content":"On 09/27/2017 05:19 PM, Masahiro Yamada wrote:\n> 2017-09-26 16:41 GMT+09:00 Jaehoon Chung :\n>> Hi Marek,\n>>\n>> On 09/26/2017 01:47 AM, Marek Vasut wrote:\n>>> On 09/15/2017 09:10 PM, Marek Vasut wrote:\n>>>> Add initial support for setting the vqmmc regulator. Since we do not\n>>>> support 1V8 modes, set the regulator to 3V3 and enable it.\n>>>>\n>>>> Signed-off-by: Marek Vasut \n>>>> Cc: Masahiro Yamada \n>>>> Cc: Jaehoon Chung \n>>>\n>>> Anything ?! I don't see this in the PR ...\n>>\n>> Sorry...I missed this patch..First, i have checked on patchwork.\n>> Will pick this patch into u-boot-mmc.\n>>\n>> Best Regards,\n>> Jaehoon Chung\n>>\n> \n> \n> UniPhier SoCs have different mechanism for 3.3/1.8 switching,\n> but it is not a problem for me because I do not have a plan\n> for enabling CONFIG_DM_REGULATOR.\n> \n> Acked-by: Masahiro Yamada \n\nCool, thanks!\n\nIs there a documentation for the uniphier mechanism somewhere ?","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"vhtzYXev\"; dkim-atps=neutral"],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3y2Mjw68kQz9t16\n\tfor ;\n\tThu, 28 Sep 2017 01:51:00 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid 8E152C21E4E; 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Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.3.0","MIME-Version":"1.0","In-Reply-To":"","Content-Language":"en-US","Cc":"U-Boot Mailing List ,\n\tMarek Vasut ","Subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1776458,"web_url":"http://patchwork.ozlabs.org/comment/1776458/","msgid":"","list_archive_url":null,"date":"2017-09-27T16:13:59","subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","submitter":{"id":65882,"url":"http://patchwork.ozlabs.org/api/people/65882/","name":"Masahiro Yamada","email":"yamada.masahiro@socionext.com"},"content":"2017-09-28 0:50 GMT+09:00 Marek Vasut :\n> On 09/27/2017 05:19 PM, Masahiro Yamada wrote:\n>> 2017-09-26 16:41 GMT+09:00 Jaehoon Chung :\n>>> Hi Marek,\n>>>\n>>> On 09/26/2017 01:47 AM, Marek Vasut wrote:\n>>>> On 09/15/2017 09:10 PM, Marek Vasut wrote:\n>>>>> Add initial support for setting the vqmmc regulator. Since we do not\n>>>>> support 1V8 modes, set the regulator to 3V3 and enable it.\n>>>>>\n>>>>> Signed-off-by: Marek Vasut \n>>>>> Cc: Masahiro Yamada \n>>>>> Cc: Jaehoon Chung \n>>>>\n>>>> Anything ?! I don't see this in the PR ...\n>>>\n>>> Sorry...I missed this patch..First, i have checked on patchwork.\n>>> Will pick this patch into u-boot-mmc.\n>>>\n>>> Best Regards,\n>>> Jaehoon Chung\n>>>\n>>\n>>\n>> UniPhier SoCs have different mechanism for 3.3/1.8 switching,\n>> but it is not a problem for me because I do not have a plan\n>> for enabling CONFIG_DM_REGULATOR.\n>>\n>> Acked-by: Masahiro Yamada \n>\n> Cool, thanks!\n>\n> Is there a documentation for the uniphier mechanism somewhere ?\n>\n\nNo document available.\n\nOnly crappy private documents.\n\nThey say SoC spec books are CONFIDENTIAL!!\nSigh.","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=nifty.com header.i=@nifty.com\n\theader.b=\"m2Vlmhyt\"; 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Wed, 27 Sep 2017 09:13:59 -0700 (PDT)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=0.0 required=5.0 tests=T_DKIM_INVALID\n\tautolearn=unavailable autolearn_force=no version=3.4.0","DKIM-Filter":"OpenDKIM Filter v2.10.3 conssluserg-04.nifty.com v8RGEj8f027857","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com;\n\ts=dec2015msa; t=1506528885;\n\tbh=wpuGWbg2tUtDkUzloUpgAaR2DI3KJA5tJVufFrjcTAQ=;\n\th=In-Reply-To:References:From:Date:Subject:To:Cc:From;\n\tb=m2Vlmhyt1ud1NG7kIA55/aEoZ9+mTSajc5SzhO6R7iyv1W+R1O78JUsDw/KZp/vtd\n\tJx9gbmEP+EAaunwOr2TbE0rxMUdyoT8nTOthWVJjq3kfPm3pj7tWOLUMylvT5UZzDR\n\tc9X9HyJDT3tOTTVfEUH9Z2W/mk0nrjeeBHqeUj4I39aCIn/7JRVoAdwZIA+1S58kBt\n\t0qZp/mV9TTlM0z7KduQQbGJNjF3F8F6lqobxbUnNZcDDAbRhGAypQnSRYR7mV83I7x\n\t7yxgGlrbBJ1zBbOINyoW6GnrxAR7uHbi8ObiV3D3XNjVnnlwsa3ef3hqas6LQZL9c4\n\tLm6zBqBAPUMKA==","X-Nifty-SrcIP":"[209.85.161.175]","X-Gm-Message-State":"AHPjjUhkvUZDEzFNIBN/iXeHvdg7nRjJcanfsVtRfNg1x8YKGlJhPyuX\n\tSApRV7CMM9i3ra+hpgy5Nz1kn7El7NH25gHFncw=","X-Google-Smtp-Source":"AOwi7QBkMkg7hpm4gwItretTCw1o8sF9ZGKNNyx0XWaCXKS2Zohx/LfmltQv8ZCMS8PDrw6uDshbnYq551+RDuozcQQ=","X-Received":"by 10.129.167.194 with SMTP id\n\te185mr1246458ywh.120.1506528879566; \n\tWed, 27 Sep 2017 09:14:39 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"","References":"<20170915191054.28337-1-marek.vasut+renesas@gmail.com>\n\t\n\t\n\t<84a1102d-83fc-46e1-6219-031bb8613ca5@samsung.com>\n\t\n\t","From":"Masahiro Yamada ","Date":"Thu, 28 Sep 2017 01:13:59 +0900","X-Gmail-Original-Message-ID":"","Message-ID":"","To":"Marek Vasut ","Cc":"U-Boot Mailing List ,\n\tMarek Vasut ","Subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1776564,"web_url":"http://patchwork.ozlabs.org/comment/1776564/","msgid":"<0a21ec65-969c-5b96-e143-60e5d34046a2@gmail.com>","list_archive_url":null,"date":"2017-09-27T19:29:53","subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","submitter":{"id":1124,"url":"http://patchwork.ozlabs.org/api/people/1124/","name":"Marek Vasut","email":"marek.vasut@gmail.com"},"content":"On 09/27/2017 06:13 PM, Masahiro Yamada wrote:\n> 2017-09-28 0:50 GMT+09:00 Marek Vasut :\n>> On 09/27/2017 05:19 PM, Masahiro Yamada wrote:\n>>> 2017-09-26 16:41 GMT+09:00 Jaehoon Chung :\n>>>> Hi Marek,\n>>>>\n>>>> On 09/26/2017 01:47 AM, Marek Vasut wrote:\n>>>>> On 09/15/2017 09:10 PM, Marek Vasut wrote:\n>>>>>> Add initial support for setting the vqmmc regulator. Since we do not\n>>>>>> support 1V8 modes, set the regulator to 3V3 and enable it.\n>>>>>>\n>>>>>> Signed-off-by: Marek Vasut \n>>>>>> Cc: Masahiro Yamada \n>>>>>> Cc: Jaehoon Chung \n>>>>>\n>>>>> Anything ?! I don't see this in the PR ...\n>>>>\n>>>> Sorry...I missed this patch..First, i have checked on patchwork.\n>>>> Will pick this patch into u-boot-mmc.\n>>>>\n>>>> Best Regards,\n>>>> Jaehoon Chung\n>>>>\n>>>\n>>>\n>>> UniPhier SoCs have different mechanism for 3.3/1.8 switching,\n>>> but it is not a problem for me because I do not have a plan\n>>> for enabling CONFIG_DM_REGULATOR.\n>>>\n>>> Acked-by: Masahiro Yamada \n>>\n>> Cool, thanks!\n>>\n>> Is there a documentation for the uniphier mechanism somewhere ?\n>>\n> \n> No document available.\n\nI hope that new 96borad will have documentation available, *ahem* :-)\n\n> Only crappy private documents.\n> \n> They say SoC spec books are CONFIDENTIAL!!\n> Sigh.\n\nOK, I'll keep in mind there's a uniphier-specific way to toggle the 1V8\nwhen adding HS200 support, so you can fill that in when you have time.\n\nThanks!","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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Wed, 27 Sep 2017 12:30:19 -0700 (PDT)","from [192.168.1.4] (ip-86-49-107-50.net.upcbroadband.cz.\n\t[86.49.107.50]) by smtp.gmail.com with ESMTPSA id\n\tj65sm18856779wmj.3.2017.09.27.12.30.17\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tWed, 27 Sep 2017 12:30:17 -0700 (PDT)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=0.0 required=5.0 tests=FREEMAIL_FROM,\n\tRCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,\n\tT_DKIM_INVALID autolearn=unavailable\n\tautolearn_force=no version=3.4.0","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=subject:to:cc:references:from:message-id:date:user-agent\n\t:mime-version:in-reply-to:content-language:content-transfer-encoding; \n\tbh=5zNBv3PPKKIirzmSQKO3k0xOmFTuYVAe68KD7NcblDI=;\n\tb=eK4si5Q2yLluM/2fEU0V1h5tT8qhcsEV7fHeyWIpu9xZ/BAVYcjq9mkPEvzjMQjhsW\n\tTAmHmy2CCUIVcy9/0yx9kdz+BAXuMIpbIqe9J7s7k80vxGk7LpsQjhHxCYUk7kj6fuEv\n\txh1Mhn9bAtrrVAmK9kIT6NHBzMQSToMuQ6394qlId9Ehb9viWepioUzmIcaiacUkNKCd\n\tWZZZfxwPYqggNYBQHdaNe+y88DDcqAHH1eUb+bGim0kPuia+lm7uCe471EulZEogFsS6\n\tl6DtsTBHof1jb116DATor7Qo+lQJOtNqYCmcaYvQ5PBZ8Ptngkjxp/kV0FL2UMoGksYd\n\tJn4w==","X-Google-DKIM-Signature":"v=1; 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Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.3.0","MIME-Version":"1.0","In-Reply-To":"","Content-Language":"en-US","Cc":"U-Boot Mailing List ,\n\tMarek Vasut ","Subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1777346,"web_url":"http://patchwork.ozlabs.org/comment/1777346/","msgid":"<0c42adfe-c3f4-68ca-684b-20c80bcc0948@samsung.com>","list_archive_url":null,"date":"2017-09-29T02:30:43","subject":"Re: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support","submitter":{"id":8006,"url":"http://patchwork.ozlabs.org/api/people/8006/","name":"Jaehoon Chung","email":"jh80.chung@samsung.com"},"content":"On 09/26/2017 01:47 AM, Marek Vasut wrote:\n> On 09/15/2017 09:10 PM, Marek Vasut wrote:\n>> Add initial support for setting the vqmmc regulator. Since we do not\n>> support 1V8 modes, set the regulator to 3V3 and enable it.\n>>\n>> Signed-off-by: Marek Vasut \n>> Cc: Masahiro Yamada \n>> Cc: Jaehoon Chung \n> \n> Anything ?! I don't see this in the PR ...\n\nApplied to u-boot-mmc. Thanks!\n\nBest Regards,\nJaehoon Chung\n\n> \n>> ---\n>> drivers/mmc/uniphier-sd.c | 13 +++++++++++++\n>> 1 file changed, 13 insertions(+)\n>>\n>> diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c\n>> index 3c52161067..0d1203cb76 100644\n>> --- a/drivers/mmc/uniphier-sd.c\n>> +++ b/drivers/mmc/uniphier-sd.c\n>> @@ -14,6 +14,7 @@\n>> #include \n>> #include \n>> #include \n>> +#include \n>> #include \n>> \n>> DECLARE_GLOBAL_DATA_PTR;\n>> @@ -756,6 +757,9 @@ static int uniphier_sd_probe(struct udevice *dev)\n>> \tfdt_addr_t base;\n>> \tstruct clk clk;\n>> \tint ret;\n>> +#ifdef CONFIG_DM_REGULATOR\n>> +\tstruct udevice *vqmmc_dev;\n>> +#endif\n>> \n>> \tbase = devfdt_get_addr(dev);\n>> \tif (base == FDT_ADDR_T_NONE)\n>> @@ -765,6 +769,15 @@ static int uniphier_sd_probe(struct udevice *dev)\n>> \tif (!priv->regbase)\n>> \t\treturn -ENOMEM;\n>> \n>> +#ifdef CONFIG_DM_REGULATOR\n>> +\tret = device_get_supply_regulator(dev, \"vqmmc-supply\", &vqmmc_dev);\n>> +\tif (!ret) {\n>> +\t\t/* Set the regulator to 3.3V until we support 1.8V modes */\n>> +\t\tregulator_set_value(vqmmc_dev, 3300000);\n>> +\t\tregulator_set_enable(vqmmc_dev, true);\n>> +\t}\n>> +#endif\n>> +\n>> \tret = clk_get_by_index(dev, 0, &clk);\n>> \tif (ret < 0) {\n>> \t\tdev_err(dev, \"failed to get host clock\\n\");\n>>\n> \n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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