From patchwork Tue Feb 18 18:54:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 866405 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DAA86271294; Tue, 18 Feb 2025 18:55:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739904930; cv=none; b=kd7rI2rISauV5m1kdSb289EEgt8NtrJp9VSs/I9gv7CMDvg/ocwH98BnIz+wDPdw8dZEcNCC1lcgtuI05A558qI2iunhm5NbpCm/X+H9lhrn6TPcL6N3TG7zH/Vmnz6YYeGA5dsKEyYjRZ504JqoPS8gglbrqp0aZA9C5NcMdQw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739904930; c=relaxed/simple; bh=2uuzNDF6TRQwOUmOokoBVZvzfGe6+SMZJha/nrslQoE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JzwKjrWFpGltV7RJvi3iahiLNpF2hXn59UE6seQQix1u4e7DCwyRxFY1vpzWM1bYtIWMjF7lD6qu8vLkF+r7aIZrnkxzjnP7gHP6LR1z7uK/kgiqjOIwKQyn4CR0PWufLRVAZcaBzeLKnC9XnVU9zk2WPLfHWyNO25eh+fSg5jI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=azCDGikT; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="azCDGikT" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 681BD25F43; Tue, 18 Feb 2025 19:55:27 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 3Rq9FsMmw4DF; Tue, 18 Feb 2025 19:55:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1739904923; bh=2uuzNDF6TRQwOUmOokoBVZvzfGe6+SMZJha/nrslQoE=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=azCDGikTTOkVBEfcJtHreO+htcsv5WBdSgcF6PRV89z0jw1y33AINRxQLcvgioa55 N3VrauH9Fwqt4ee3cEKwXNSSa0fYkbg6ljdNVpPz88ioti+qsnjqw0Nx8BMNyKTgk4 lVchcJLYwGXAlZ/yF/spzfdZd+JUMTcHczCux8N59YoAc4H9R2AQ1jE04yV1G2iSP5 12bvg/EJU6Py8pZdI54DYyeFXWG5ANHnXtJZvDdMFbRK3RyNUel4qBjqzJqvE8/Z+2 UVUZlK6BsVcL9eUUDhnuQN+oSUC26Dz6ZXM3xFELhZ/jFt17IXqE8nx24TtM5hYJI8 9xuC/9veOrBIw== From: Kaustabh Chakraborty Date: Wed, 19 Feb 2025 00:24:43 +0530 Subject: [PATCH v2 2/2] usb: dwc3: exynos: add support for exynos7870 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250219-exynos7870-usb-v2-2-1de41a89c9d4@disroot.org> References: <20250219-exynos7870-usb-v2-0-1de41a89c9d4@disroot.org> In-Reply-To: <20250219-exynos7870-usb-v2-0-1de41a89c9d4@disroot.org> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Thinh Nguyen Cc: Krzysztof Kozlowski , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1739904902; l=1429; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=2uuzNDF6TRQwOUmOokoBVZvzfGe6+SMZJha/nrslQoE=; b=RayIfUsA56+Ryke4XCCdqVp80lSZQhMVZho+Q5GWcSVGnEVaHCG08SN1ccbileBjBWOf0+2yb gtyygrTFZYqDz/UbxyQhze2XgO8e3Rhw0d6n5Es9bVbD/wZDFLvjnhx X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Exynos7870 devices have a DWC3 compatible USB 2.0 controller. Add support in the driver by: - Adding its own compatible string, "samsung,exynos7870-dwusb3". - Adding three USBDRD clocks named "bus_early", "ctrl", and "ref", to be controlled by the driver. Signed-off-by: Kaustabh Chakraborty --- drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index f5d963fae9e069e1bd145ff5bd1b704da89fb74c..ca8d2955303c589ea03a261944aadb6582c9cb9f 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -163,6 +163,12 @@ static const struct dwc3_exynos_driverdata exynos7_drvdata = { .suspend_clk_idx = 1, }; +static const struct dwc3_exynos_driverdata exynos7870_drvdata = { + .clk_names = { "bus_early", "ctrl", "ref" }, + .num_clks = 3, + .suspend_clk_idx = -1, +}; + static const struct dwc3_exynos_driverdata exynos850_drvdata = { .clk_names = { "bus_early", "ref" }, .num_clks = 2, @@ -185,6 +191,9 @@ static const struct of_device_id exynos_dwc3_match[] = { }, { .compatible = "samsung,exynos7-dwusb3", .data = &exynos7_drvdata, + }, { + .compatible = "samsung,exynos7870-dwusb3", + .data = &exynos7870_drvdata, }, { .compatible = "samsung,exynos850-dwusb3", .data = &exynos850_drvdata,