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Tue, 6 Jan 2026 09:22:19 +0000 From: Joshua Yeong To: rahul@summations.net, anup@brainfault.org, joshua.yeong@starfivetech.com, leyfoon.tan@starfivetech.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, rafael@kernel.org, viresh.kumar@linaro.org, sboyd@kernel.org, jms@oss.tenstorrent.com, darshan.prajapati@einfochips.com, charlie@rivosinc.com, dfustini@oss.tenstorrent.com, michal.simek@amd.com, cyy@cyyself.name, jassisinghbrar@gmail.com, andriy.shevchenko@linux.intel.com Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH 3/5] dt-bindings: riscv: cpus: document performance-domains property Date: Tue, 6 Jan 2026 17:21:14 +0800 Message-ID: <20260106092117.3727152-4-joshua.yeong@starfivetech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260106092117.3727152-1-joshua.yeong@starfivetech.com> References: <20260106092117.3727152-1-joshua.yeong@starfivetech.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: ZQ0PR01CA0035.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:2::21) To SH0PR01MB0841.CHNPR01.prod.partner.outlook.cn (2406:e500:c311:20::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SH0PR01MB0841:EE_|SH0PR01MB0730:EE_ X-MS-Office365-Filtering-Correlation-Id: f9f0ee9d-665e-49fb-564d-08de4d0516e0 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|1800799024|366016|52116014|41320700013|38350700014|921020; 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charset="utf-8" The property is defined as a phandle array referencing an RPMI performance domain provider, with the domain specifier interpreted according to the bindings of the referenced RPMI performance controller. Signed-off-by: Joshua Yeong --- Documentation/devicetree/bindings/riscv/cpus.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentat= ion/devicetree/bindings/riscv/cpus.yaml index d733c0bd534f..a7c38d078981 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -143,6 +143,13 @@ properties: DMIPS/MHz, relative to highest capacity-dmips-mhz in the system. =20 + performance-domains: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + A phandle and RPMI performance domain specifier, as defined by the + bindings of the referenced RPMI performance controller or provider. + (see riscv,rpmi-performance.yaml / riscv,rpmi-mpxy-performance.yaml) + anyOf: - required: - riscv,isa --=20 2.43.0