Message ID | 20220829184031.1863663-6-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 2609CECAAD2 for <dri-devel@archiver.kernel.org>; Mon, 29 Aug 2022 18:42:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 02CBE10F6D0; Mon, 29 Aug 2022 18:42:17 +0000 (UTC) Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1153410F6C9 for <dri-devel@lists.freedesktop.org>; Mon, 29 Aug 2022 18:41:30 +0000 (UTC) Received: by mail-pj1-x1035.google.com with SMTP id z3-20020a17090abd8300b001fd803e34f1so6957970pjr.1 for <dri-devel@lists.freedesktop.org>; 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=EVcFTrOA4VrsB3ami/rnWbPFqXixriMDKrav7k61M6qJGWPz2PJK1+YwMl7wgAfama 1dLdOG9SdRQdg0ddylqeZLIOYEbzeltnjn5KapMLuhv5gCj2sQJB7qCBXAZ9JOzIUCgV yBHuDt0nWS0xN86+EQrE18/VrqEgS5raS1rDXzZcNbaPysFu3hrEceqvwH1EECOy1Yjq 4OPMUE5gX7xl/m9QWeeGCSQvPsGB4kFkZvacIwz/O9BFg8Sb3y+vnRzsJ7f//AAgfKXF ztQ34MRXT/AZaSr0oWYL2PXGc+JrmWKlxQ2rOB48ShQ9CdOHUfBnAxB575pDqo4CK2bV 21ew== X-Gm-Message-State: ACgBeo1GTIjaO60A1PGEspPpXYNv+2G4gJJmNZ2viwMGItpnXFVs9Wja vuWnvd76tCPY3ihnaHwFrZDBVQ== 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 <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>, Marek Vasut <marex@denx.de> 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 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> |
Series |
drm: bridge: Add Samsung MIPI DSIM bridge
|
expand
|
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);
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 <jagan@amarulasolutions.com> --- drivers/gpu/drm/bridge/samsung-dsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)