From patchwork Mon Feb 3 20:39:30 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 13958164 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 B530620E6EE; Mon, 3 Feb 2025 20:40:07 +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=1738615209; cv=none; b=Lz3tIPwe0gVKAye3MSR/Ys+4+PjbZNt9bVtO7FaesJwXlySWt5Xg1swW98nIqWNnWCVZG+n37NIr+NoBL6dl5/cJN/IrrDVKVkHxj3M2yKzStjp4+sjDFKk7CPjmxKos2b8ZUEJqcldFnLi3P1W/+kM27W4em3hXfOOCLyK2a08= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738615209; c=relaxed/simple; bh=yRoaCKNEQlD6o0GKHQouyJC7CdOjXR24VD3WPrh3Op8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Vfjji46BMKYUHrq1zdm8IvfEg0udhQIDKlyxgI/p8TB41Hh21IjOGxaNzLpyDu7XHyCpuvbkuZp2TI8MCX/TDnfhgPbOGmASxQrrpPkrr9FwU2As2eo+t2ctPtEZRiCuNXrbitARHZISRqXvSC3RsK1nBT0KtH9bApGSTI8EzM8= 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=IDdOGTvA; 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="IDdOGTvA" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 3A2FB25B82; Mon, 3 Feb 2025 21:40:06 +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 hNoaU0_hr59U; Mon, 3 Feb 2025 21:40:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1738615204; bh=yRoaCKNEQlD6o0GKHQouyJC7CdOjXR24VD3WPrh3Op8=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=IDdOGTvAMvXbAWeRujMvrxtrF989Lr2k9KefDry2wCfNmfSQxsnTyYk/wL3jSLFA1 1ZZG6xaviVLL0PIW1vBmaw5HuworkNAQYn+fMFDOmxz031spFCWdAYZNbpFM0PX7RL vq/RV7eZTtdDBjaseVgWK19o27qDbhmLjlhQBm1YWxiwHqZrYaqKR7Cw0FSeCAKS7j NP0xCKjzehJydxCFRocvlagPwTBMZUWVDuKUIqq5v3aIV2tCQj5jKXCF2aecg5BxnI HCXic/ysjW/moIl2TBPLD9S3EqJLTnZcO3EVBjuf/RlluYbjhql2U4Mn3oyKV1AChX KfrKmeWEW4joA== From: Kaustabh Chakraborty Date: Tue, 04 Feb 2025 02:09:30 +0530 Subject: [PATCH 2/2] usb: dwc3: exynos: add support for exynos7870 Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250204-exynos7870-usb-v1-2-a7753f8183a4@disroot.org> References: <20250204-exynos7870-usb-v1-0-a7753f8183a4@disroot.org> In-Reply-To: <20250204-exynos7870-usb-v1-0-a7753f8183a4@disroot.org> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Thinh Nguyen Cc: Sergey Lisov , 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=1738615179; l=1479; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=yRoaCKNEQlD6o0GKHQouyJC7CdOjXR24VD3WPrh3Op8=; b=+ktiE4SZjhVNoYoBk+EPGLxPzpZux+LGOV85hHQifZ6XAfc/lFlX9je3XhSmHK9V6qHfn3Wpn fxVgysCtnITANmlXT/K7jZ2xlLqCLDmJo5ZyKuHsg19eHP2I+CcoZ4P 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-dwusb2". - Adding three USBDRD clocks named "usbdrd20", "usbdrd20_ctrl_clk", and "usbdrd20_ref_clk", 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..34f2b9e8529303cd2a957baed5819a45cbcf3309 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 = { "usbdrd20", "usbdrd20_ctrl_clk", "usbdrd20_ref_clk" }, + .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-dwusb2", + .data = &exynos7870_drvdata, }, { .compatible = "samsung,exynos850-dwusb3", .data = &exynos850_drvdata,