From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 935EBEDA68D for ; Tue, 3 Mar 2026 16:37:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=16lXW7Om+SMb7aAtJ6MxfXTEjThRUtcZ2qXRDnEubRU=; b=bq2VU1i+aEUDbk 7PZN5gxI43rQoHkVt2WhH5UWfT959UGGOM6mwqET6vBmjZcKfARvz1772uIJ6ebQ3l5Mp9uwUHfri bXPM5/XAcRuNWyO0Xmziru22nP5NSjoPhfX5v9bfBH7U0t61cSGhnqX/olDBa4sNqirj9WbD6IODX UqnqeSRq3hfGH6ydh5BC5O+M+c84OrCydc1HJBcovhfkKlmCVlH8AyXgvuCvFnZMfhX4JSH2bqPwK Fcs8VfFsV9sUY7tdS20mYRNdJo19hx9/1Wd2NssSKN5p6f1qjBkxdSlh2KdHPc3kGr29mRUqHE9C7 U57ibzeedscQ+c7vfabQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxSkm-0000000FamQ-1iH4; Tue, 03 Mar 2026 16:37:48 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxSkk-0000000Fam2-3lEV for linux-riscv@lists.infradead.org; Tue, 03 Mar 2026 16:37:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 548C260053; Tue, 3 Mar 2026 16:37:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AC21C116C6; Tue, 3 Mar 2026 16:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772555866; bh=4zCxRWHuSkku0YSduihXnooyBIGPdu7ySKeLPFfTZ40=; h=From:To:Cc:Subject:Date:From; b=L+PIsnkDLRWMzQhLSe6Aw4kJcPUMaGafo8ac3Pb55w324b0Gp8p+zD+agjL3lcOrz An9/pHCZGP2GME+b9fbPG4nyQqlVNKyQ7UOaXDd8AXXb8rKqDrAE3DJg8FpiI/9UUk KFahwsm1N0WWea/cmzP7pUQy+1m9uhCYX+n3c3GIzP84Vxkyd2YFALuDaQDFFk7bpH fpxMTwCL4DL9ajWIdlNBFYXjYae0fsIcp+XGjjuMlDUfbro/oMWpTfn7yMja7+xgjW SFJhq8G3Dr2vP5G7F3BvRCK6kqB4AulRQs76CjLmavO7FWNMAbUqSYl41EiI4jqBxG rFOSwfAHYPVYg== From: Conor Dooley To: linux-usb@vger.kernel.org Cc: conor@kernel.org, Conor Dooley , Daire McNamara , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] dt-bindings: usb: mpfs-musb: permit resets Date: Tue, 3 Mar 2026 16:37:39 +0000 Message-ID: <20260303-backspace-unhearing-c6cc8cbddbba@spud> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1478; i=conor.dooley@microchip.com; h=from:subject:message-id; bh=dpcvPwQiXhJxptNJ0T8pgqXJ5w228xDV3ANyBjxePt4=; b=owGbwMvMwCVWscWwfUFT0iXG02pJDJnL+YJZ/3FZeV7jE3xefTLpbaKVbNW2c+UWZRrMHPd+7 H/PeU+5o5SFQYyLQVZMkSXxdl+L1Po/Ljuce97CzGFlAhnCwMUpABM5No2R4WCT8dZZwrGRv3wD PH6k3Cmb5X0s0mbLu13+rLr1xancLowMDzoTJNKLFGfnzZFYf8z8R9rv5D6VHJelMvz3XrWtelv BDgA= X-Developer-Key: i=conor.dooley@microchip.com; a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Conor Dooley The musb IP on mpfs and pic64gx has a reset pin, but until now this has been undocumented because platform firmware takes the block out of reset on first-party boards (or those using modified versions of the vendor firmware), but not all boards may take this approach. Permit providing a reset in devicetree for Linux, or other devicetree-consuming software, to use. Signed-off-by: Conor Dooley --- CC: Conor Dooley CC: Daire McNamara CC: Greg Kroah-Hartman CC: Rob Herring CC: Krzysztof Kozlowski CC: linux-riscv@lists.infradead.org CC: linux-usb@vger.kernel.org CC: devicetree@vger.kernel.org CC: linux-kernel@vger.kernel.org --- Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml index a812317d80893..c4e1c2d73bdb3 100644 --- a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml @@ -37,6 +37,9 @@ properties: clocks: maxItems: 1 + resets: + maxItems: 1 + microchip,ext-vbus-drv: description: Some ULPI USB PHYs do not support an internal VBUS supply and driving -- 2.51.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv