Message ID | 20220504114021.33265-5-jagan@amarulasolutions.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <dri-devel-bounces@lists.freedesktop.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B2F05C433F5 for <dri-devel@archiver.kernel.org>; Wed, 4 May 2022 11:41:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EF09010F81B; Wed, 4 May 2022 11:41:12 +0000 (UTC) Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by gabe.freedesktop.org (Postfix) with ESMTPS id 55ECB10F81B for <dri-devel@lists.freedesktop.org>; Wed, 4 May 2022 11:41:11 +0000 (UTC) Received: by mail-pl1-x62f.google.com with SMTP id d22so1161523plr.9 for <dri-devel@lists.freedesktop.org>; Wed, 04 May 2022 04:41:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SQ9haNco3NM8TvQE4oQrzscoTZTKBiwJWPBhK4nZTlM=; b=WZccA/sQszjIVx/2AhDkBWPBSzrzjiK8PfBg7P6oVXxPeAM/aMb7LT/YW1l8H9bWIg 9h9J2tsIMmKRggenNI9KNyquubuh5wn3FkcG9aLzby30CkQEGJDL942e6kkad2++ZD6E 5XtXbPGLSZy8qFOlOCDJouh0HnGj+UHk4gErA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SQ9haNco3NM8TvQE4oQrzscoTZTKBiwJWPBhK4nZTlM=; b=JvT0CA11wsZfbtsVAQ4s2SdOdG6AztTKZTg8FU0MQMb1n5h1YHEJDUP+Mhbh2lS0qk UGva3sWnlct9wIHB7nTUkfaGH03swdGxk/KSkhe9kJxFgtIqacWA10fYeFmVjBhCTM8D ZYbV2+iMpENzdrZfdpOH6EwadY7e6HPpip+bmQMgAxj2GZC67H/OolQtZGri5125MUW2 HVLcLFBK5jy4NJrZ2cdZ4Ueh6KXjFCNGn830DX4Wf2kneuQTVqVHcjHoyOZvCK7CuqGp 3H284QFFc+kxWPSiPRPP205QyQC0OfGd6L8TMX+S7ctJzRdJYL1JSJeWfozriF2D9TJl n3rQ== X-Gm-Message-State: AOAM531jMHzJbrmPpJp12iMr2L0+jScGPNXS68A+1MI3RFrKDBRtiyOb 5Piw8wdw0GswUhtt3K2N0JVHbg== X-Google-Smtp-Source: ABdhPJyV3t5mNkVoUubxK57UYYy+vL91bPwWh88omt8NmMduKR4j6eALzLELq+usTI7yeU+uQ9BWxA== X-Received: by 2002:a17:90b:4a08:b0:1dc:6cc1:3d24 with SMTP id kk8-20020a17090b4a0800b001dc6cc13d24mr9883845pjb.131.1651664470714; Wed, 04 May 2022 04:41:10 -0700 (PDT) Received: from localhost.localdomain ([183.83.137.38]) by smtp.gmail.com with ESMTPSA id k15-20020aa790cf000000b0050dc7628174sm8027498pfk.78.2022.05.04.04.41.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 May 2022 04:41:10 -0700 (PDT) From: Jagan Teki <jagan@amarulasolutions.com> To: Andrzej Hajda <andrzej.hajda@intel.com>, Inki Dae <inki.dae@samsung.com>, Marek Szyprowski <m.szyprowski@samsung.com>, Joonyoung Shim <jy0922.shim@samsung.com>, Seung-Woo Kim <sw0312.kim@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, Frieder Schrempf <frieder.schrempf@kontron.de>, Fancy Fang <chen.fang@nxp.com>, Tim Harvey <tharvey@gateworks.com>, Michael Nazzareno Trimarchi <michael@amarulasolutions.com>, Adam Ford <aford173@gmail.com>, Neil Armstrong <narmstrong@baylibre.com>, Robert Foss <robert.foss@linaro.org>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Tommaso Merciai <tommaso.merciai@amarulasolutions.com> Subject: [PATCH v2 04/12] drm: bridge: samsung-dsim: Mark PHY as optional Date: Wed, 4 May 2022 17:10:13 +0530 Message-Id: <20220504114021.33265-5-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220504114021.33265-1-jagan@amarulasolutions.com> References: <20220504114021.33265-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: linux-samsung-soc@vger.kernel.org, Matteo Lisi <matteo.lisi@engicam.com>, dri-devel@lists.freedesktop.org, NXP Linux Team <linux-imx@nxp.com>, linux-amarula <linux-amarula@amarulasolutions.com>, linux-arm-kernel@lists.infradead.org, Jagan Teki <jagan@amarulasolutions.com> Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
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drm: bridge: Add Samsung MIPI DSIM bridge
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diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 99f80e9c1600..60dc863113a0 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1584,7 +1584,7 @@ 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);
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. v2: * none v1: * new patch Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- drivers/gpu/drm/bridge/samsung-dsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)