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: 2678 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 443483F046 for ; Thu, 26 Jan 2023 15:45:43 +0100 (CET) Received: by mail-pf1-f197.google.com with SMTP id c12-20020a056a00248c00b0058e1ca45515sf1019489pfv.14 for ; Thu, 26 Jan 2023 06:45:43 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1674744342; cv=pass; d=google.com; s=arc-20160816; b=QEn3zBLnKt6MOYtVFEf2E21xebl3cStA1Uduh4SFlaAibm1iSmNTdHHeoTNYZNvMYo mgY9QQKN2ShKlGLDQyba2WkAS+Y8sy+VJN9a+43rhqI7ma3zrX9qaX8QiLZ80IV3bSWe 4yKcY7j9dFukKAC4u/sLqyKJJrHeksR4AdCp7FJvAHWmX696DvpJ6VannJHo/Jn22YSW rSaBIFr2N21r5MjVFRt3jMQDhi5WqCflqR3WCJl4uSI1VCwpq14wlKAHXb+qRQyOEECs XEAEr/Ujav6ha5dm8IUYzKBv8Ed40pkjc4LkvF4lni3UOUY6HOqhcmosYaPXg7PAi85V dJBA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=O3waejhMjWexzqfKMWkgslorM0o5aAbAMpYxv9u1YSs=; b=vfpu+Ib0LORljJzqXmcOL6ri/9BjioBF6KPjazv5zj9ex3NqDl+x/wfDxb4Pfi37D7 B3Mq8U0Isi4SBF9EnBB2PSEFHZ3DUBz/ZADFQUHVxJrd/VYdb2Z9wYk99v1VKQdArT7S 9Z7aMkgT2Grcn+y5ksOzl8hqkljN/XjvsItDh/rU6uAeMkZ1A7w4bUsMxSRh3yFVgZxJ vUwPtmlVmxVYDnZIuGPx5E+6eff228KN/+ADHgjE182zvHhOv1gquunYwifohwoij6eM 3dM2yfTJvkVTFwv+colY7uA9+HVU8tRe1P8vIIEE6l6A2KhsswziVM+sQ4s+kdO9e2Wh mfNg== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=ThwyGZGd; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:x-original-authentication-results :x-original-sender:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=O3waejhMjWexzqfKMWkgslorM0o5aAbAMpYxv9u1YSs=; b=KHki554JNoC1G3AsUjbUSAHhQLN0HKzXM1DpRVNPC14Dlq9Su9qJQMCHNZQdKNjeD/ Ylo8jp+Dq9bTUCxWiUVY3/4OfNy+fb5IJtNjsZQPHNm5XxlSPZw6eyrxqwa/w9ez5SPT LGDy7x382vBjqDOQDKXMQWs5gJ2Pk8OSLBNx8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=list-unsubscribe:list-archive:list-help:list-post :x-spam-checked-in-group:list-id:mailing-list:precedence :x-original-authentication-results:x-original-sender: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=O3waejhMjWexzqfKMWkgslorM0o5aAbAMpYxv9u1YSs=; b=CNuz1gl2KVw3LMGKw/JQKDm1XId+S/BlUbgdWrsrLDfPlNJryzpmHqUqQWMI2g3rZL 9A+aRQT7mKZrgKmNoghbsXemk82vinhZWnC7gjKEtjsbBdCygNGePjH0qPXpDyj3ulx/ y2pGRTPdY0pKFAmXPMA9cYn1dcHA6ak5wIOAPsQnTqBS8zMAkBE1c0V0PmVC0wc93D4T nQjRPqtqRNqv0a9cohllHm1jvV2FH3kKp4HLsBHzaQ/tbmFm3GQDMAXUYWkXVTfM+jQl ZoVfP/sOakSI1MR/0Ex38oDdB2R/c2qQKJnO6eCWiET4VuxYy9H8ZL4fHS0CKD8WbTEf +I1w== X-Gm-Message-State: AFqh2kq1h1tFZuhM60naHb5deEVwDieGrcQvK9QFAJrb4y1OPvOxOJgL CpLU+v+lg2/l843D7VPinRin1KYK X-Google-Smtp-Source: AMrXdXv8xHDRn5nwuLBkqCcYEd5k/3eiQ1oS7hiFSKBy25V95DYrPoNQt4CPzPbK2TBDGROzpJfyww== X-Received: by 2002:aa7:85d4:0:b0:580:f12c:f6b7 with SMTP id z20-20020aa785d4000000b00580f12cf6b7mr4419195pfn.62.1674744342005; Thu, 26 Jan 2023 06:45:42 -0800 (PST) X-BeenThere: linux-amarula@amarulasolutions.com Received: by 2002:a17:903:12d5:b0:192:4b3b:ba41 with SMTP id io21-20020a17090312d500b001924b3bba41ls2328898plb.8.-pod-prod-gmail; Thu, 26 Jan 2023 06:45:41 -0800 (PST) X-Received: by 2002:a17:902:c611:b0:196:35cf:3b08 with SMTP id r17-20020a170902c61100b0019635cf3b08mr3478759plr.36.1674744341125; Thu, 26 Jan 2023 06:45:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674744341; cv=none; d=google.com; s=arc-20160816; b=eDgkV9ZQJOtB9Ve8YWJBjCf8x77bwoWErVgezdwbM1efqMRV/izgRCXjIhJ7KqdpKJ /8npDMvKagrvFB2+rBsF4TzzNJFGeHmeja3CinIXkLh/Z8htKmT48OYFBQgH80RzlLIA h5Z01eEoRpxL5VDZy5BytDCnYVwN1qEoYqhfqzZobbe49TsTEEB92QVz/oH/YgWz0+QA UDAB5qpfigb14c6nMbOyPHRLI1/46dcevAIy8beoyeiJ99V29aepAxghvtCvsytWoCgs zbe56F4P9PcOiRoQRWD8yCjOj57R8/oHG7pdN26wVBEmajmHvK3b1ppV2xK2JV1afoaU 54yw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=BaDUbyvaCyU9ZYo1dnwr9WAZI/IyrlPNZL6ZHPBz5Bk=; b=JQH9XBs4ry3gpBQiXqiorobUg36QDnYtgneHCXKoGaqnx/RKi3FVv8yhInumt13CI0 oVUd3Y7SMd9qLRn4Lpuxvzthx/TXp2RCty9z0BVDo0ZVo3AK8/8HAnAPQW9Rw4I8VWbD zw5fX2a4PJ61Ekb/Q2oDXV6qD7Hiak1sixJgnHWN/qk9LGoEATZEnngeofknN1LKtqHb j/luyzlM/0EthA7kiLTwSg7QTM4ro7ULoX3SZ33YwyiMtZ4pnCn1ozPdnlcpnRkMPDsM xKg/B8tgmIDpieBUEWIDmRGbic6/8OQCp9xwRF0xjhXKEYujdatNHnCP5/gWjkvm9au2 ACdA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=ThwyGZGd; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id jj1-20020a170903048100b001961f0bb7f7sor715677plb.169.2023.01.26.06.45.41 for (Google Transport Security); Thu, 26 Jan 2023 06:45:41 -0800 (PST) Received-SPF: pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; 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 X-Original-Sender: jagan@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=ThwyGZGd; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , 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);