From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 98F6B3209; Fri, 16 May 2025 14:16:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747404967; cv=none; b=hf3sxXjWyqyG13OEleBetbmM/kj6to82+WkAj/g7C9h8HPr5BEN5jco+G1630P8PNeaAsSLWOTyqhYU6z/9jX/Ml9A0gZ/jkGQNP1rVX38wHQf+mNomxedtX/xeYoRW3Vz3sAc6JBmaT10FCJbM4Ryfpx5KiMKSBH8UaAf2nfI4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747404967; c=relaxed/simple; bh=Ir57TohQL0KRns31TnG4/ir/T9F377bTIMsPI537Qvo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nX0xQKzclwlRfIu3p0XTWTnnoSdBO8wrUR3jg0wFXMkRFasiNedr5dR6i/tg1uNQ3Z7gabR/XYGXS3xCrBFOSQ7YqhqLu6lif4BL9S2wakPh7rHUWCQjKGf7tJFcSHfdpR+q4rOG/74cBnZQAWlRh3V4ehCVRztxNBW6E8InWdw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nu4aWrEU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Nu4aWrEU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE996C4CEEF; Fri, 16 May 2025 14:16:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747404967; bh=Ir57TohQL0KRns31TnG4/ir/T9F377bTIMsPI537Qvo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Nu4aWrEUI/5uqe3wKQxK2G6ddxYztWjS/tlakBcslFmqlFhuQN5AyNPn9DzFhqYzM ay2//QXgJHaZg1ZxRohNy+0nkyXTzH/WvIhyse573PEawRazrkmsEiETzNQSo4Q+Ew QhMH+ZaTf7WhesfSL3ZHBc8SKs5k3BeAznCujNNgcPvj2G4JQGxnlMh3JXxxCzxap3 Q73YUlGBAMfg+FzSiqqzMQDGqdVYtaGAVpEJLCenbTwomlPfpm5hrfngsdkOBL/fh8 rCbu5moP6gIhSchaimz5vKWCoV4pcr1PMKr60iFgQhiasQInQJmGHrnynyfqmIEfxM GTvu0t7jA9+cg== Date: Fri, 16 May 2025 15:16:02 +0100 From: Conor Dooley To: Radhey Shyam Pandey Cc: gregkh@linuxfoundation.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, michal.simek@amd.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, git@amd.com Subject: Re: [PATCH] dt-bindings: usb: dwc3-xilinx: allow dma-coherent Message-ID: <20250516-exclusion-suffocate-94a1c87c1262@spud> References: <1747401516-286356-1-git-send-email-radhey.shyam.pandey@amd.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="++J8wUPqIH71Ph6D" Content-Disposition: inline In-Reply-To: <1747401516-286356-1-git-send-email-radhey.shyam.pandey@amd.com> --++J8wUPqIH71Ph6D Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 16, 2025 at 06:48:36PM +0530, Radhey Shyam Pandey wrote: > On Versal Gen 2 SoC the LPD USB DMA controller is coherent with the CPU > so allow specifying the information. Sounds like it should actually be marked required on this platform, no? >=20 > Signed-off-by: Radhey Shyam Pandey > --- > Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml | 2 ++ > 1 file changed, 2 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Doc= umentation/devicetree/bindings/usb/dwc3-xilinx.yaml > index 379dacacb526..36f5c644d959 100644 > --- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml > +++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml > @@ -26,6 +26,8 @@ properties: > =20 > ranges: true > =20 > + dma-coherent: true > + > power-domains: > description: specifies a phandle to PM domain provider node > maxItems: 1 >=20 > base-commit: 8566fc3b96539e3235909d6bdda198e1282beaed > --=20 > 2.34.1 >=20 --++J8wUPqIH71Ph6D Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaCdIogAKCRB4tDGHoIJi 0iOiAQDWypdVROV/PgOlz0vB9+pT8ItFOLzc373ZCWhYPG4v9wEAs590WVLjPkDS zFLXLiN0iThggG8xi6fqQW6pQFIthgs= =2pq7 -----END PGP SIGNATURE----- --++J8wUPqIH71Ph6D--