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[2a02:8440:7136:74e7:5ebf:4282:e1a:b885]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45de16b8b58sm130632525e9.4.2025.09.09.03.12.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 03:12:51 -0700 (PDT) From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Tue, 09 Sep 2025 12:12:27 +0200 Subject: [PATCH v6 20/20] arm64: dts: st: support ddrperfm on stm32mp257f-ev1 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-v6-20-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 Configure DDRPERFM node on stm32mp257f-ev1 board. Disable the node as DDRPERFM will produce an error message if it's clock (shared with the DDRCTRL on STM32MP25x) is secured by common bootloaders. Signed-off-by: Cl=C3=A9ment Le Goffic Signed-off-by: Cl=C3=A9ment Le Goffic --- arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/d= ts/st/stm32mp257f-ev1.dts index c4223f06396a..c685a646a21b 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -130,6 +130,11 @@ csi_source: endpoint { }; }; =20 +&ddrperfm { + memory-channel =3D <&ddr_channel>; + status =3D "disabled"; +}; + &dcmipp { status =3D "okay"; port { --=20 2.43.0