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 7C529ECAAD5 for ; Mon, 29 Aug 2022 18:41:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229717AbiH2Slc (ORCPT ); Mon, 29 Aug 2022 14:41:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229671AbiH2Slb (ORCPT ); Mon, 29 Aug 2022 14:41:31 -0400 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A2987FE70 for ; Mon, 29 Aug 2022 11:41:30 -0700 (PDT) Received: by mail-pj1-x1036.google.com with SMTP id u9-20020a17090a1f0900b001fde6477464so2440190pja.4 for ; Mon, 29 Aug 2022 11:41:30 -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; bh=ekS3WKj8dCgDC2uR7us15QLNPxhzQvukxO9+hGPd1Fc=; b=HnbXs1ML66kxEnNABMLGgQzYP9+Mx/9aOdoFNZOeNZP13+7t3gxkTo9aHFnit/8p39 +qJrpHfU9ORiAamjeK1hjEi1aOXZGWXm7A/PL0QgDh4+rKFXEO8F3+duantPVOt6Vhrm CaEwNKBHjHmNuOKWMMxL9DPkxrePRVG8yX7ac= 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; bh=ekS3WKj8dCgDC2uR7us15QLNPxhzQvukxO9+hGPd1Fc=; b=j4PzlVzy16oUI+oI20qQnA3RTLtTnQv9BnnpDmgRA7+iM5sNNeTG8SdeRwSsGhi6ep LcfdoUmJoRKV7rQ1ghhE/Y1+X545ujN8fHuUKmi5NAJed2L1b8Phcs7iU20Si9S0Y3xe Q2WY8AT4qZaHHHu5muUOJAMsahfLChys/gPYr4yPAwTYqxN9YLR6TE+Y3uUpJfqf9f9f pPIAkEP+BMDc10wNbEz4wmgx+zCiGqbpGg+W1itywbhuqaTMMWdGBMeaiEHFsVAYJv2X 3fAZ66KhE58ZuA/Tr8poy9upSvJv3hGqVEqRJTFUjKZfOIwh1ErAWd00few5XayfEVly KBpg== X-Gm-Message-State: ACgBeo1Vnq6U7x6RUqjb+P7CL1Mt1PBqekB5vco12XpDSdLiZd2/KbL0 C3amFRZ63BrAiGcrkpZLvuJJjw== X-Google-Smtp-Source: AA6agR6igcVBbT/LUR6Sd+1DiAgFRJV3DTmCSHTSH2MW//x0unKs5bFAKtczc3KvcelUDCNwOwqItQ== X-Received: by 2002:a17:903:4043:b0:174:dd99:a589 with SMTP id n3-20020a170903404300b00174dd99a589mr4510335pla.56.1661798489606; Mon, 29 Aug 2022 11:41:29 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a073:43f7:1644:6259:830d]) by smtp.gmail.com with ESMTPSA id k13-20020aa7998d000000b005385e2e86eesm1619042pfh.18.2022.08.29.11.41.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Aug 2022 11:41:28 -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 v4 05/12] drm: bridge: samsung-dsim: Mark PHY as optional Date: Tue, 30 Aug 2022 00:10:24 +0530 Message-Id: <20220829184031.1863663-6-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220829184031.1863663-1-jagan@amarulasolutions.com> References: <20220829184031.1863663-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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. 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 76dc7687857a..c3ed317996ad 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1583,7 +1583,7 @@ static 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); -- 2.25.1