From nobody Mon Feb 9 18:18:07 2026 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 3E53233DED0; Tue, 20 Jan 2026 04:15:25 +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=1768882525; cv=none; b=oPoELGYRsS+YQ68+jFLaOeNijtVWU2rwsmR67zTVhWKmTUYR4jNz0gaJ87uChFMYlOTYEHnpynWBZQ9XcTrR9Nj9e1c/aYr6TLCi8KyzQagIzbzAfKVtklG84ft/TcVm/G/jiHWk5gnEwiLb1FssyrDfZRAXHj2NFsK6MKoEFa4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768882525; c=relaxed/simple; bh=RN9LOBb2Q5aHVScQAnVGdCBA9dhEyBoY6qpcRx7/gOs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To; b=rnd8jUTEu7kFFFsWNBL4rgfBjx4r6bv2qTjCxODky3QOW7Zdn0+nFLz6CtqMi3ieEhnjH9nqr9ZGBpcEhgijqHxDgKYPfIwKbYK8OKX4MH2ax5il4/9Hj00dJSw20JQidWfrFTCVS4ZzoTqvPqBNopax7vjF7jsPgMk9wRfej7A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ibALnT31; 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="ibALnT31" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 770D7C2BC86; Tue, 20 Jan 2026 04:15:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768882524; bh=RN9LOBb2Q5aHVScQAnVGdCBA9dhEyBoY6qpcRx7/gOs=; h=From:Date:Subject:References:In-Reply-To:To:From; b=ibALnT31IaRWqMCGHNDwcHyS4zY3PSOEdYb8NpS5lFcY9V9AQeIfJA2MNUOWdVPtP wyj4P9oSyvIXD/15cPtpJwSySspLscah8p/lnpuHvXZEI85EKPrXpjLk+zD33TxEsw EHnQr6ea1HUSUyEiaNWdWHFBEMzPGqb7hEzz2cyMZnQXxYQOqA32mx0gxcMDD8ctGj U50pAXE51MWcZQQtDzQF951X0vIB//j+f/InQulIwnKdQXW3yZgzaG9oArYLSXu2pz Bpf4UF51bu52DKbecRmXPwjGMafftEKpEZa6YtZKZ/nCYIW5BinTsiwjTnFAmUHQCc cQsndQKaXlmKQ== From: Drew Fustini Date: Mon, 19 Jan 2026 20:14:50 -0800 Subject: [PATCH RFC 13/19] dt-bindings: riscv: add riscv,cbqri bindings Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260119-ssqosid-cbqri-v1-13-aa2a75153832@kernel.org> References: <20260119-ssqosid-cbqri-v1-0-aa2a75153832@kernel.org> In-Reply-To: <20260119-ssqosid-cbqri-v1-0-aa2a75153832@kernel.org> To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= , Samuel Holland , Adrien Ricciardi , Nicolas Pitre , =?utf-8?q?Kornel_Dul=C4=99ba?= , Atish Patra , Atish Kumar Patra , Vasudevan Srinivasan , Ved Shanbhogue , yunhui cui , Chen Pei , Liu Zhiwei , Weiwei Li , guo.wenjia23@zte.com.cn, liu.qingtao2@zte.com.cn, Conor Dooley , Krzysztof Kozlowski , Rob Herring , Reinette Chatre , Tony Luck , Babu Moger , Peter Newman , Fenghua Yu , James Morse , Ben Horgan , Dave Martin , Drew Fustini , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, x86@kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2066; i=fustini@kernel.org; h=from:subject:message-id; bh=RN9LOBb2Q5aHVScQAnVGdCBA9dhEyBoY6qpcRx7/gOs=; b=owGbwMvMwCV2+43O4ZsaG3kYT6slMWTmMwZvKFxgcutym03sq+CM7AXrjIVjpl3U/3o9LfXz/ danM1VvdJSyMIhxMciKKbJs+pB3YYlX6NcF819sg5nDygQyhIGLUwAm8rmO4X9BzN0toRZacQzf 96rcrT4tKfnC6njW3ZzSqS/jBRbaS51hZGiMPee4Z+38us9bFs7YbRN6YIFugjWX0duHVdEvGlX i1vADAA== X-Developer-Key: i=fustini@kernel.org; a=openpgp; fpr=1B6F948213EA489734F3997035D5CD577C1E6010 Document properties that can be used in the bindings for controllers that implement the RISC-V CBQRI specification. Co-developed-by: Adrien Ricciardi Signed-off-by: Adrien Ricciardi Signed-off-by: Drew Fustini --- .../devicetree/bindings/riscv/riscv,cbqri.yaml | 28 ++++++++++++++++++= ++++ MAINTAINERS | 1 + 2 files changed, 29 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/riscv,cbqri.yaml b/Doc= umentation/devicetree/bindings/riscv/riscv,cbqri.yaml new file mode 100644 index 000000000000..7d0482c31a46 --- /dev/null +++ b/Documentation/devicetree/bindings/riscv/riscv,cbqri.yaml @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/riscv/riscv,cbqri.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RISC-V Capacity and Bandwidth Register Interface (CBQRI) properties + +description: | + Common properties for cache and memory controllers that implement the + RISC-V CBQRI specification: + https://github.com/riscv/riscv-ssqosid/releases/tag/v1.0 + +maintainers: + - Drew Fustini + +properties: + riscv,cbqri-rcid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The maximum number of RCIDs the controller supports + + riscv,cbqri-mcid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The maximum number of MCIDs the controller supports + +additionalProperties: true + +... diff --git a/MAINTAINERS b/MAINTAINERS index 96ead357a634..2c9151e34d2b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22509,6 +22509,7 @@ RISC-V QOS RESCTRL SUPPORT M: Drew Fustini L: linux-riscv@lists.infradead.org S: Supported +F: Documentation/devicetree/bindings/riscv/riscv,cbqri.yaml F: arch/riscv/include/asm/qos.h F: arch/riscv/include/asm/resctrl.h F: arch/riscv/kernel/qos/ --=20 2.43.0