From patchwork Thu Jan 26 14:44:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 648479 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 F2A25C54E94 for ; Thu, 26 Jan 2023 14:45:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229781AbjAZOpo (ORCPT ); Thu, 26 Jan 2023 09:45:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229642AbjAZOpm (ORCPT ); Thu, 26 Jan 2023 09:45:42 -0500 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FDFF3AB6 for ; Thu, 26 Jan 2023 06:45:41 -0800 (PST) Received: by mail-pl1-x62b.google.com with SMTP id 5so2020883plo.3 for ; Thu, 26 Jan 2023 06:45:41 -0800 (PST) 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 :message-id:reply-to; bh=BaDUbyvaCyU9ZYo1dnwr9WAZI/IyrlPNZL6ZHPBz5Bk=; b=ThwyGZGdOeWLAVxgJnCuRyaLP3g/9BmANXXNJCjyZo7NVzwAb9YxdHJ8tDHHb8JYxh ULFPoZCOTdW8yfup82Mv9VxQ4oOKpg7y9//LLj2a06uJdyo0M6YMQC4mJ0+qJJVa8fV8 eNhVsMUiMbYI7TvJxoFwBWrz8FBCH2zkc+SQs= 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:message-id:reply-to; bh=BaDUbyvaCyU9ZYo1dnwr9WAZI/IyrlPNZL6ZHPBz5Bk=; b=RUCWAOe2ySNCbxZXdJty1DEMOAqVTqTKOrb6sRMQrX3uMIiPO1a+MNuff8RwJbt/Sm GYL2clads/N6CvWkfn9NIQEB8nRsBRdLuDhAE9ddu6CBdSMEYsOsbtEYOc0ehtdPtY+h Qv6CAJp3mHT7XQrJNrTdIcbGqvst+lx/+1rGHgJMW/LJJpsH3/DqJjGoYPFDAH0ZbA4R 44gaARGLVvFvnkpHcdvNkPyQ3j8+ubWupBqRawyx0wd1LirCH2JAv6KqEbozC094oSWJ k8bUPoGj+VNRwzsxNUaD5sdSd30uXpFjS93kNrsEgEaz0ozYfv6hxxFB8fqb4z4u0u6d oGlQ== X-Gm-Message-State: AO0yUKV4HZABmPPKNsux6kSYf7itjeS7SkmCcReQT9ljwTXWE/8PusdL RPfV8mbIPsFJKgT14nx+j8ilW3JkmYHUP9y7rUY= X-Google-Smtp-Source: AK7set8F1v98xH49xiuoWfSvm5Xn6Ukd+Rk/o2nUU+2RLymR+7uEmXIJEIqvwGAIwwqW+WFGQ56yZw== X-Received: by 2002:a05:6a20:7d83:b0:bb:cf2f:3b09 with SMTP id v3-20020a056a207d8300b000bbcf2f3b09mr8145162pzj.51.1674744340798; Thu, 26 Jan 2023 06:45:40 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a238:3cb1:2156:ef87:8af5]) by smtp.gmail.com with ESMTPSA id d197-20020a6336ce000000b0042988a04bfdsm823660pga.9.2023.01.26.06.45.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 06:45:40 -0800 (PST) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Tim Harvey , Adam Ford , Robert Foss , Laurent Pinchart , 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 v12 05/18] drm: exynos: dsi: Mark PHY as optional Date: Thu, 26 Jan 2023 20:14:14 +0530 Message-Id: <20230126144427.607098-6-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230126144427.607098-1-jagan@amarulasolutions.com> References: <20230126144427.607098-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The same Samsung MIPI DSIM master can also be used in NXP's i.MX8M Mini/Nano/Plus SoC. In i.MX8M Mini/Nano/Plus 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. Reviewed-by: Frieder Schrempf Reviewed-by: Marek Vasut Signed-off-by: Jagan Teki --- Changes for v12: - none Changes for v11: - collect Frieder RB Changes for v10: - add Plus in commit message - collect Marek RB Changes for v9, v8, v7, v6, v5, v4, v3, v2: - none Changes for v1: - new patch drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 4a165764121d..5918d31127aa 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1687,7 +1687,7 @@ static int exynos_dsi_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);