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[2a02:8440:7136:74e7:5ebf:4282:e1a:b885]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45dd2304e16sm229761215e9.7.2025.09.09.03.12.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 03:12:22 -0700 (PDT) From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Tue, 09 Sep 2025 12:12:09 +0200 Subject: [PATCH v6 02/20] dt-bindings: stm32: stm32mp25: add `#access-controller-cells` property 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: <20250909-b4-ddrperfm-upstream-v6-2-ce082cc801b5@gmail.com> References: <20250909-b4-ddrperfm-upstream-v6-0-ce082cc801b5@gmail.com> In-Reply-To: <20250909-b4-ddrperfm-upstream-v6-0-ce082cc801b5@gmail.com> To: Gatien Chevallier , Maxime Coquelin , Alexandre Torgue , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Gabriel Fernandez , Krzysztof Kozlowski , Julius Werner , Will Deacon , Mark Rutland , Philipp Zabel , Jonathan Corbet Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-dfb17 From: Cl=C3=A9ment Le Goffic RCC is able to check the availability of a clock. Allow to query the RCC with a firewall ID. Signed-off-by: Cl=C3=A9ment Le Goffic Acked-by: Rob Herring (Arm) Signed-off-by: Cl=C3=A9ment Le Goffic --- Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml = b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml index 88e52f10d1ec..4d471e3d89bc 100644 --- a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml +++ b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml @@ -31,6 +31,11 @@ properties: '#reset-cells': const: 1 =20 + '#access-controller-cells': + const: 1 + description: + Contains the firewall ID associated to the peripheral. + clocks: items: - description: CK_SCMI_HSE High Speed External oscillator (8 to 48 M= Hz) @@ -123,6 +128,7 @@ required: - reg - '#clock-cells' - '#reset-cells' + - '#access-controller-cells' - clocks =20 additionalProperties: false @@ -136,6 +142,7 @@ examples: reg =3D <0x44200000 0x10000>; #clock-cells =3D <1>; #reset-cells =3D <1>; + #access-controller-cells =3D <1>; clocks =3D <&scmi_clk CK_SCMI_HSE>, <&scmi_clk CK_SCMI_HSI>, <&scmi_clk CK_SCMI_MSI>, --=20 2.43.0