From patchwork Fri Sep 16 18:17:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 12978764 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 A2BFAECAAD8 for ; Fri, 16 Sep 2022 18:18:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229809AbiIPSSw (ORCPT ); Fri, 16 Sep 2022 14:18:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229774AbiIPSSv (ORCPT ); Fri, 16 Sep 2022 14:18:51 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02471B6D27 for ; Fri, 16 Sep 2022 11:18:50 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id jm11so22146585plb.13 for ; Fri, 16 Sep 2022 11:18:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=aoALU8tXwdf0pdOg1lEf+wK1oaye8Av68gUGwS5JTQY=; b=gfewwGUiXZevRHwv6K1hSgSIfqy/8Gc2p/ga6LvThuxW21U6vR8FEn98k+OWQuBMNz vN/IXa0/V3T+dAR/DxmX66FBSbQClVpe7ZyrLm9MF859Ggl+ewkqNrK1oHfJuHr5VMFc pfzrCWdR1rTH57CDDuJtCOTthZzvjF/G3ZI0g= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=aoALU8tXwdf0pdOg1lEf+wK1oaye8Av68gUGwS5JTQY=; b=hcT4c/4O5n/QDlTLRf3SfzaZA0vMi3PqsMlSMiA3lYz0P570BjwHMIyexQV2Zcjv1W wWZd5f8WIPCJP1EbNvIm3dY5htTE3tjXAd6BWg+0XyBlRXbg10ldkRq1R1saAjhxCXJB +LpZ/CMPvJqQhD5AW5d0cGdcqIGoQmhEC1YU2boAA9AHp4V8R//SJJNZADwzioGwX9aW hlzxrb3ZAKDZsFWxEseQ85GWO8uLQUAqT5S5NMjdKPn2vOuW8rWaSEHLTGU00zCdCZGy JH6Y9K84I7kRdM4Ww0FWlx3XhPBr0bifQDOEEqenl6mEEuKUSQz2t8ot1OvFQPrpsEHc O4Nw== X-Gm-Message-State: ACrzQf3QCjxUrhFfJ1ZSrwVf3bNIg3hp+LveBMplfQ3YSh6RJy2je0pP 5oEakkPDQqXmNlFhZtLEe2nnuQ== X-Google-Smtp-Source: AMsMyM6L5QwK0HbTFT7V2woguX3+SQNsN1tTXOU9mmgVXpHSj0RnjRqZrD9Oo0XFOpUOQVKqcth/Zw== X-Received: by 2002:a17:90a:fc96:b0:203:86f:5a86 with SMTP id ci22-20020a17090afc9600b00203086f5a86mr6911471pjb.108.1663352329511; Fri, 16 Sep 2022 11:18:49 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a073:ae5d:6ee4:5c2f:6733]) by smtp.gmail.com with ESMTPSA id d14-20020a17090a6a4e00b002007b60e288sm1770000pjm.23.2022.09.16.11.18.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Sep 2022 11:18:48 -0700 (PDT) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Fancy Fang , Tim Harvey , Michael Nazzareno Trimarchi , Adam Ford , Neil Armstrong , Robert Foss , Laurent Pinchart , Tommaso Merciai , Marek Vasut Cc: Matteo Lisi , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula , Jagan Teki Subject: [PATCH v5 04/11] drm: bridge: samsung-dsim: Mark PHY as optional Date: Fri, 16 Sep 2022 23:47:24 +0530 Message-Id: <20220916181731.89764-5-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220916181731.89764-1-jagan@amarulasolutions.com> References: <20220916181731.89764-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org In i.MX8M Mini/Nano SoC the DSI Phy requires a MIPI DPHY bit to reset in order to activate the PHY and that can be done via upstream i.MX8M blk-ctrl driver. So, mark the phy get as optional. v5, v4, v3, v2: * none v1: * new patch Signed-off-by: Jagan Teki --- drivers/gpu/drm/bridge/samsung-dsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 2e79fbfe2a7d..eac2dc2f24ba 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1568,7 +1568,7 @@ int samsung_dsim_probe(struct platform_device *pdev) if (IS_ERR(dsi->reg_base)) return PTR_ERR(dsi->reg_base); - dsi->phy = devm_phy_get(dev, "dsim"); + dsi->phy = devm_phy_optional_get(dev, "dsim"); if (IS_ERR(dsi->phy)) { dev_info(dev, "failed to get dsim phy\n"); return PTR_ERR(dsi->phy);