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Tue, 22 Sep 2026 10:19:51 -0700 (PDT) Received: from nevers1dd ([118.95.161.132]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a07db88298sm438333a91.4.2026.09.22.10.19.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2026 10:19:50 -0700 (PDT) From: Siddharth Karanam To: nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Siddharth Karanam Subject: [PATCH] arm64: dts: ti: k3-am62-mcu: Add power-domains property for M4FSS Date: Tue, 22 Sep 2026 22:49:42 +0530 Message-ID: <20260922171942.201947-1-sid9.karanam@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Assign the power domain to the MCU M4FSS (Cortex-M4F) node by following the device ids info published in TI-SCI public documentation. This will be useful in future patches that will attempt at abstracting ti_sci_dev_ops's calls such as get_device and put_device via pm_runtime calls. Signed-off-by: Siddharth Karanam --- arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/= ti/k3-am62-mcu.dtsi index 68e906796aefe..1ae0870893c16 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -181,6 +181,7 @@ mcu_m4fss: m4fss@5000000 { <0x00 0x5040000 0x00 0x10000>; reg-names =3D "iram", "dram"; resets =3D <&k3_reset 9 1>; + power-domains =3D <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>; firmware-name =3D "am62-mcu-m4f0_0-fw"; ti,sci =3D <&dmsc>; ti,sci-dev-id =3D <9>; --=20 2.34.1