From patchwork Fri Feb 28 19:40:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 869544 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 3ED32230BE0; Fri, 28 Feb 2025 19:41:20 +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=1740771682; cv=none; b=eBymowVvuE/wq0Zv9kQcukZM06ifur+IbrQ4MgUH2TCt+rhFr6PbTK895NgFv6EWvvwElfMxpaUZ6sy0ECg9njI6OOtGlVhClLPiNVyas9UTObHNsl5EVsoeEhs4AIUUf+gKxE1chHCxJX8jYwARfdpIjt96/Q9QzbRJq6zJjAk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740771682; c=relaxed/simple; bh=BiBigTqt8TxXxiRZ0NYHm86L7pUNCmwu0CPsw+p8UqU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UDViUiyPWmz8Om3ZhqRo4nySkl4o1TG8CwwajPgNpqgZ/3pmi+9i0gJkXsBtlfxnpQayVe+2hrEio9fajWDE4tqd3qZMVjfHZGnizTssaHfr7wDuvVHAKssxbUPPB7KimwzJkghkoiMTscn7xjJQEtRblZl1AWAZOGwdHcx4CVM= 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=R5T1sqae; 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="R5T1sqae" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id B6D8A25CD9; Fri, 28 Feb 2025 20:41:19 +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 pPnDd409B9_6; Fri, 28 Feb 2025 20:41:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1740771666; bh=BiBigTqt8TxXxiRZ0NYHm86L7pUNCmwu0CPsw+p8UqU=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=R5T1sqaeEwRSA3aKrXdM6bg0s9JriYy5R1fmUMz2JZlyaZbmuJKsEB/TRAUQNtEXD OST4sZojIjlkefktL7Z+LiMtZz2fRUYTVItKcsVFJ/ekh8z46A0KvweRsHvEaFbiAN xtlSDQEb0KxhwzXR0ibh8opBFhCjvlVba7+0THhIEPKDNlOvaBpV/+rMlX9Ya7DRmP d+XAlh+xxwru+M+QksmAFiLfQQsspdoNnMEI0OyPdnyo3vTphKdASXR35XqjxJC+aL dqgPdHOmbQdARUzTbrPaOrDJPNk/9C/VyMCFtVgJr3qwuA2yemdcgr0NsHzl65oFaW HxHpmwfDLA/sw== From: Kaustabh Chakraborty Date: Sat, 01 Mar 2025 01:10:34 +0530 Subject: [PATCH v3 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: <20250301-exynos7870-usb-v3-2-f01697165d19@disroot.org> References: <20250301-exynos7870-usb-v3-0-f01697165d19@disroot.org> In-Reply-To: <20250301-exynos7870-usb-v3-0-f01697165d19@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=1740771646; l=1481; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=BiBigTqt8TxXxiRZ0NYHm86L7pUNCmwu0CPsw+p8UqU=; b=l0L0dn1tIo7hFnxq4a00quf2NREVzikRU26jic1aXw3waKV/qaUPKdq5+/xCNMIeGD/ZfQuia ba9V6DJBF4BAZ+QMRMtQJDTOZmiR9ChOCiPYMKl/N/0fLEj3HrMcB4g 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", "ref", and "ctrl", to be controlled by the driver. Signed-off-by: Kaustabh Chakraborty Acked-by: Thinh Nguyen --- 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..de686b9e64046be12e52c87d80282558ac5b5f52 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", "ref", "ctrl" }, + .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,