From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC849408018 for ; Thu, 3 Sep 2026 07:13:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.25 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788419611; cv=none; b=KjDOx5nhciqLffBqdmv2DGxexbI4dIZyG1MNaH2L2bmv8jH+pvj7mpPgsIYL+HbtrVDr/4Xd0QToyPrbZdQD3c21nM3sE+Bdi9xLSESMOISrqjzIKaNH59hTQY4EKk37X8TsAIJ+4XRfbhftAHcCiDA8DTHNiN6QhYIzOFnY6cw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788419611; c=relaxed/simple; bh=QtFkvg9zrwP+DSGKTUAJc/yVDfoSvt3nPJzcNqWytB4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:Content-Type: References; b=F89AXprahHomOm5MGkmAQJ9NBBbgnmeJWv+xzyOgdgCDc0CYbihSvK2Y3c47C4ApZTRob7dz0EzpGZJA/qsBiknL5cE/V1hr/sNWiKv1hxrQ0ZLbkucNCQf/zHADFVi4oB6ziW6QWzFccBAB+cp7ctmRK7SdiioY2zOHmUu+/34= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=iKp/zBNA; arc=none smtp.client-ip=203.254.224.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="iKp/zBNA" Received: from epcas5p2.samsung.com (unknown [182.195.41.40]) by mailout2.samsung.com (KnoxPortal) with ESMTP id 20260903071324epoutp021bcd17c263be52b924518c322869ecd3~RviewJe5Z0235902359epoutp02c for ; Thu, 3 Sep 2026 07:13:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.samsung.com 20260903071324epoutp021bcd17c263be52b924518c322869ecd3~RviewJe5Z0235902359epoutp02c DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1788419604; bh=JCdLJlrIN03j/CIVgPnvOgdBX8wfdcDBNztR/gGl+Rc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iKp/zBNAPEtFpQzwtekQioLghsMa0ShivUjfhAqOFHMwohrmxGxpUp4W4boZF2Cbw AZ4F6v2NQF0lcZAbiLfvuk7ZZF2c9hPQcQN/oUJdQltnVJZoHoe1a91xiWctmgsT9h 6jhtnJolwN2iBjdl6wK29FB5p/4SGXqBrVafbc2A= Received: from epsnrtp04.localdomain (unknown [182.195.42.156]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPS id 20260903071324epcas5p1bb7f15cc70b6ddd46137c030baa76192~RvieN8LMu2007920079epcas5p1V; Thu, 3 Sep 2026 07:13:24 +0000 (GMT) Received: from epcas5p4.samsung.com (unknown [182.195.38.89]) by epsnrtp04.localdomain (Postfix) with ESMTP id 4hb9mg0PWGz6B9mC; Thu, 3 Sep 2026 07:13:23 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20260903071322epcas5p2a40e3299b0954dd880c9b3651555760c~RvicuXxpj0076700767epcas5p2S; Thu, 3 Sep 2026 07:13:22 +0000 (GMT) Received: from vega.samsungds.net (unknown [107.108.73.84]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260903071318epsmtip182ee7ec0ffa77001464110471004fe89~RviZYp3Gd2579025790epsmtip1W; Thu, 3 Sep 2026 07:13:18 +0000 (GMT) From: Selvarasu Ganesan To: krzk@kernel.org, peter.griffin@linaro.org, alim.akhtar@samsung.com, gregkh@linuxfoundation.org, robh@kernel.org, conor+dt@kernel.org, Thinh.Nguyen@synopsys.com, selvarasu.g@samsung.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: jh0801.jung@samsung.com, dh10.jung@samsung.com, akash.m5@samsung.com, hongpooh.kim@samsung.com, eomji.oh@samsung.com, shijie.cai@samsung.com, muhammed.ali@samsung.com, thiagu.r@samsung.com Subject: [PATCH 3/3] usb: dwc3: Add Exynos8855 to the generic platform driver Date: Thu, 3 Sep 2026 12:42:50 +0530 Message-Id: <20260903071250.3421499-4-selvarasu.g@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260903071250.3421499-1-selvarasu.g@samsung.com> X-CMS-MailID: 20260903071322epcas5p2a40e3299b0954dd880c9b3651555760c X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20260903071322epcas5p2a40e3299b0954dd880c9b3651555760c References: <20260903071250.3421499-1-selvarasu.g@samsung.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Add the "samsung,snps-dwc3" compatible string to dwc3-generic-plat so the Exynos8855 USB3 DWC3 controller can probe through the generic DWC3 platform glue. The "samsung,snps-dwc3" string is used as a generic fallback to support any Exynos SoC that utilizes a flattened model instantiation. This fallback allows multiple Exynos SoCs to be supported by the generic platform driver simply by adding the fallback compatible to their respective device tree nodes. Co-developed-by: Muhammed Ali Signed-off-by: Muhammed Ali Signed-off-by: Selvarasu Ganesan --- drivers/usb/dwc3/dwc3-generic-plat.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc3/dwc3-generic-plat.c b/drivers/usb/dwc3/dwc3-generic-plat.c index ca69ac0eb07c..33a76c37d15d 100644 --- a/drivers/usb/dwc3/dwc3-generic-plat.c +++ b/drivers/usb/dwc3/dwc3-generic-plat.c @@ -237,6 +237,7 @@ static const struct of_device_id dwc3_generic_of_match[] = { { .compatible = "fsl,ls1028a-dwc3", &fsl_ls1028_dwc3}, { .compatible = "eswin,eic7700-dwc3", &eic7700_dwc3}, { .compatible = "starfive,jhb100-dwc3", }, + { .compatible = "samsung,snps-dwc3", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, dwc3_generic_of_match); -- 2.17.1