From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793260950; b=i//SC1hqwQeQs5p0hc6+R2y8/pMr/eQdjAwaMakNsv7dzrL5/PAn3zfY+6PZO4BkPSyi i3BA3tPt6QxZb/+VxH4oIEzRgdtRUouqQ+lC2fZEXAvT6QimltASKdzJeonopp59VV4Oa NZ3h9Vq5tSW0xXmMecwrUtI+0jtwilqokAgoJTNRKe44nRAV467zmuK8Vl2YtptbgN6Dt aAPZ0t9NLx5VZW+NKVgCOZgR0mN25+SV5DurqKNrBiOjRNRi2bowYB0AcMG3bxd97ZPXN 2X69JbPqwWsRR3/76RlacsSEzkY6xPguKsVnybBpVGCNm23THx2ObFxQNABVB1c1ttQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793260950; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=k7wnMyNHyOO5DHA2rACA7tUOQeKfNwQiXkD2gNMyU+g=; b=eZOIuLhio2Rq1J9Au11197Uisp+oiA+NZcsBfJnsVMUx+TesciRtfF0eIptK5Y1Oee9T V02pUgUBX91Uk9qtaira/TLCKu8WThY/HP9cqE5W3qGqgJ0wCLReg2lGr1+m85Bur5ZTe VJdfsqi34UWHsAVKeInPPPwL+HNoWXpqXyvD6aMDll0lY+Ct+HACN/Ua0fLJTB6oysc0W 6KrxuhY4aj1TzC3SWa8FhGpzLiBUxTo3q8lCFF2U9hD+7hvvHz+ItvWam4qufdWPiTDA6 hSViRTz3avoWnGFjeMxLOYtgEYjIpVATjafAmG/1lc4UUAUM5J7wxdLKTR/5TSIzplA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RnKH9UKN; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 30895606A31C; Thu, 29 Oct 2026 08:02:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RnKH9UKN Received: by smtp.kernel.org (Postfix) with ESMTPSA id 055A11F01825; Thu, 29 Oct 2026 08:02:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793260949; bh=k7wnMyNHyOO5DHA2rACA7tUOQeKfNwQiXkD2gNMyU+g=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=RnKH9UKNWqvCzAIGT0QRRw1j2UvUkKw9PrY7/7VT7sEar/AGSgrRU8rBFG17owYb7 UEZGWkhOcV9mJ3T/wKHfVuHePeenQ3ZVs5sBlhUqJS8hq1KYG0VoDdjJFiOkrEQM7k ibkZUgisXHZD5naK2Ih2AMmzEp0pXMc1vvPfnfxOkDqZ1eWyRBdjCL5PXl7G9qiqjj fhGndGPOAAx+d/gyhmBY1dfixGdl1ENmarFTiW5igjJS7qPJIsAyNSgulA+59uibT5 b2Z1RKUi9yoo946/gCg9DL+j6FVRJCeBlNzmUGSNlewFJPv191XTn6rssOObQUi9Fj rytuKHkjTvWTw== Date: Thu, 29 Oct 2026 09:02:26 +0100 From: Krzysztof Kozlowski To: Faisal Hassan Cc: linux-usb@vger.kernel.org, Krzysztof Kozlowski , Thinh Nguyen , Krishna Kurapati , Sriram Dash , Greg Kroah-Hartman , Rob Herring , Conor Dooley , Wesley Cheng , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 3/7] dt-bindings: usb: Add qcom,sa8255p-dwc3 for firmware-managed resources Message-ID: <20261029-stereotyped-lime-hamster-5ede06@quoll> References: <3d056785e2168de7fdc238d274d3d993e0f52464.1793212717.git.faisal.hassan@oss.qualcomm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <3d056785e2168de7fdc238d274d3d993e0f52464.1793212717.git.faisal.hassan@oss.qualcomm.com> On Thu, Oct 29, 2026 at 12:29:33AM +0530, Faisal Hassan wrote: > On Qualcomm automotive SoC sa8255p, platform resources like clocks, > interconnects, resets, regulators and GDSC are abstracted and managed > collectively by firmware. > > Add a new binding file for firmware-managed USB controllers where > access to these resources is exposed as two power domains: > - Power domain: Controls power supply (GDSC) to the USB controller > - Bus domain: Controls clocks and interconnects for data transfer > > The binding makes power-domains and power-domain-names properties mandatory > for firmware-managed platforms. Clocks and interconnects are managed by > firmware through these power domains and are therefore not described. > > Co-developed-by: Sriram Dash > Signed-off-by: Sriram Dash > Signed-off-by: Faisal Hassan > --- > .../bindings/usb/qcom,sa8255p-dwc3.yaml | 114 ++++++++++++++++++ > 1 file changed, 114 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/qcom,sa8255p-dwc3.yaml Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof