From nobody Mon Feb 9 10:26:24 2026 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (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 00271A945; Tue, 28 Jan 2025 00:07:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738022881; cv=none; b=fERS9cv6lIFt3QCVMSUlqVgz0EbTutPKt/dqkjxycDeDQvHA1j+TXTZMIdK2j9fOjCMcK3aFUtMFrru5eFDzFCCocUwGTD6tAJw81S1tyZyQnuCDNOC/+vjScntwgs1Oc9taaqPdFKusFbK4PZiWLE5IBDYRNFKCFWxpCVmeItw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738022881; c=relaxed/simple; bh=RDD2ROCvDe5E92X/JbCwyvyQAf76ivC8TYSd9TTInmg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Q2phPfYr/JukiDKoGzm8sbcxOi/W908nAAqOqwDk0g4f3tzrlAlzYMfzy0Zcidsn5Z4v7m3LUxKDRYu+d4JgmIMhLFg1Ge8E7wSRC3Uu5XVhZw/NZFcIfXBZ1R8Yecp4uqWwMQH4EQTObNSD4HaVvAjZQcoFRR0Y7myoEFc8mJA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=Fuw/ddat; arc=none smtp.client-ip=198.47.19.245 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Fuw/ddat" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 50RMGVS81864145 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 27 Jan 2025 16:16:31 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1738016191; bh=hijj6WxSxUCDqb0RXZrVeimZWCR2zEj+U8j66/ssL4w=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Fuw/ddatHnKKEJcB3rsGYuxF1XyR/o5hy7z24bgdE2JJmRfOCvfSet9o05FR6nC6B msEsvKmcq+jWSJhCD7bPL82nU0b+gJevsd5HjP6cZ52/mNQGKiOkEi6UZ4D26EuTNb h+5X4fR4FoEpqGBysoA8Tv9unZ+pqexViRpF2+D4= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 50RMGVDs078859 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Jan 2025 16:16:31 -0600 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 27 Jan 2025 16:16:31 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 27 Jan 2025 16:16:31 -0600 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 50RMGVEH098068; Mon, 27 Jan 2025 16:16:31 -0600 From: Judith Mendez To: Nishanth Menon , Vignesh Raghavendra CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Devarsh Thakkar , Hari Nagalla Subject: [PATCH 1/4] arm64: dts: ti: k3-am62-wakeup: Add wakeup r5f node Date: Mon, 27 Jan 2025 16:16:28 -0600 Message-ID: <20250127221631.3974583-2-jm@ti.com> X-Mailer: git-send-email 2.48.0 In-Reply-To: <20250127221631.3974583-1-jm@ti.com> References: <20250127221631.3974583-1-jm@ti.com> 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 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" From: Hari Nagalla AM62 SoC devices have a single core R5F processor in wakeup domain. The R5F processor in wakeup domain is used as a device manager for the SoC. Co-authored-by: Devarsh Thakkar Signed-off-by: Hari Nagalla [Judith: Fix commit message header] Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-wakeup.dtsi index 9b8a1f85aa15c..79708c1c214f8 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -106,6 +106,30 @@ wkup_rti0: watchdog@2b000000 { status =3D "reserved"; }; =20 + wkup_r5fss0: r5fss@78000000 { + compatible =3D "ti,am62-r5fss"; + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges =3D <0x78000000 0x00 0x78000000 0x8000>, + <0x78100000 0x00 0x78100000 0x8000>; + power-domains =3D <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>; + + wkup_r5fss0_core0: r5f@78000000 { + compatible =3D "ti,am62-r5f"; + reg =3D <0x78000000 0x00008000>, + <0x78100000 0x00008000>; + reg-names =3D "atcm", "btcm"; + ti,sci =3D <&dmsc>; + ti,sci-dev-id =3D <121>; + ti,sci-proc-ids =3D <0x01 0xff>; + resets =3D <&k3_reset 121 1>; + firmware-name =3D "ti-sysfw/ti-fs-stub-firmware-am62x-gp-signed.bin"; + ti,atcm-enable =3D <1>; + ti,btcm-enable =3D <1>; + ti,loczrama =3D <1>; + }; + }; + wkup_vtm0: temperature-sensor@b00000 { compatible =3D "ti,j7200-vtm"; reg =3D <0x00 0xb00000 0x00 0x400>, --=20 2.48.0 From nobody Mon Feb 9 10:26:24 2026 Received: from fllvem-ot04.ext.ti.com (fllvem-ot04.ext.ti.com [198.47.19.246]) (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 8D33D19FA93; Mon, 27 Jan 2025 22:16:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.246 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738016201; cv=none; b=etVu7xAIndVH+Ee6QmKvfN7v4tRtKzWKP5AJ9laNctniq2gRb8v28l7XN5a0zh/TYInxbTboWhoJ82NC/hN2+divjx0dBSYemCxenc6wBoz4a+UOdhSOAIErpocWQYniegZ4fqzHHGlrYmav7BWr2Rr/WA9xCpbZr8KraMgnkGA= ARC-Message-Signature: i=1; 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Mon, 27 Jan 2025 16:16:31 -0600 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 50RMGVEI098068; Mon, 27 Jan 2025 16:16:31 -0600 From: Judith Mendez To: Nishanth Menon , Vignesh Raghavendra CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Devarsh Thakkar , Hari Nagalla Subject: [PATCH 2/4] arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node Date: Mon, 27 Jan 2025 16:16:29 -0600 Message-ID: <20250127221631.3974583-3-jm@ti.com> X-Mailer: git-send-email 2.48.0 In-Reply-To: <20250127221631.3974583-1-jm@ti.com> References: <20250127221631.3974583-1-jm@ti.com> 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 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" From: Hari Nagalla AM62A SoCs have a single R5F core in the MCU voltage domain. The MCU domain also has a 512KB sram memory, the R5F core can use for applications needing fast memory access. Signed-off-by: Hari Nagalla [Judith: Fix commit message header] Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 36 ++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts= /ti/k3-am62a-mcu.dtsi index 0469c766b769e..9a20f75e48063 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi @@ -6,6 +6,18 @@ */ =20 &cbass_mcu { + mcu_ram: sram@79100000 { + compatible =3D "mmio-sram"; + reg =3D <0x00 0x79100000 0x00 0x80000>; + ranges =3D <0x00 0x00 0x79100000 0x80000>; + #address-cells =3D <1>; + #size-cells =3D <1>; + + mcu1-sram@0 { + reg =3D <0x0 0x80000>; + }; + }; + mcu_pmx0: pinctrl@4084000 { compatible =3D "pinctrl-single"; reg =3D <0x00 0x04084000 0x00 0x88>; @@ -175,4 +187,28 @@ mcu_mcan1: can@4e18000 { bosch,mram-cfg =3D <0x0 128 64 64 64 64 32 32>; status =3D "disabled"; }; + + mcu_r5fss0: r5fss@79000000 { + compatible =3D "ti,am62-r5fss"; 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charset="utf-8" From: Devarsh Thakkar AM62A SoCs have a single R5F core in wakeup domain. This core is also used as a device manager for the SoC. Signed-off-by: Devarsh Thakkar Signed-off-by: Hari Nagalla [Judith: Fix commit message header] Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 23 +++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/= dts/ti/k3-am62a-wakeup.dtsi index b2c8f53517438..6dc211d485c63 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi @@ -103,6 +103,29 @@ wkup_rti0: watchdog@2b000000 { status =3D "reserved"; }; =20 + wkup_r5fss0: r5fss@78000000 { + compatible =3D "ti,am62-r5fss"; + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges =3D <0x78000000 0x00 0x78000000 0x8000>, + <0x78100000 0x00 0x78100000 0x8000>; + power-domains =3D <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>; + wkup_r5fss0_core0: r5f@78000000 { + compatible =3D "ti,am62-r5f"; + reg =3D <0x78000000 0x00008000>, + <0x78100000 0x00008000>; + reg-names =3D "atcm", "btcm"; + ti,sci =3D <&dmsc>; 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Mon, 27 Jan 2025 16:16:31 -0600 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 50RMGVEK098068; Mon, 27 Jan 2025 16:16:31 -0600 From: Judith Mendez To: Nishanth Menon , Vignesh Raghavendra CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Devarsh Thakkar , Hari Nagalla Subject: [PATCH 4/4] arm64: dts: ti: k3-am62a-main: Add C7xv device node Date: Mon, 27 Jan 2025 16:16:31 -0600 Message-ID: <20250127221631.3974583-5-jm@ti.com> X-Mailer: git-send-email 2.48.0 In-Reply-To: <20250127221631.3974583-1-jm@ti.com> References: <20250127221631.3974583-1-jm@ti.com> 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 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" From: Jai Luthra AM62A SoCs have a C7xv DSP subsystem with Analytics engine capability. This subsystem is intended for deep learning purposes. Define the device node for C7xv DSP. Signed-off-by: Jai Luthra Signed-off-by: Hari Nagalla [Judith: Fix commit message header] Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-am62a-main.dtsi index a1daba7b1fad5..08ce57daab1ed 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -1123,6 +1123,17 @@ vpu: video-codec@30210000 { power-domains =3D <&k3_pds 204 TI_SCI_PD_EXCLUSIVE>; }; =20 + c7x_0: dsp@7e000000 { + compatible =3D "ti,am62a-c7xv-dsp"; + reg =3D <0x00 0x7e000000 0x00 0x00100000>; + reg-names =3D "l2sram"; + ti,sci =3D <&dmsc>; + ti,sci-dev-id =3D <208>; + ti,sci-proc-ids =3D <0x04 0xff>; + resets =3D <&k3_reset 208 1>; + firmware-name =3D "am62a-c71_0-fw"; + }; + e5010: jpeg-encoder@fd20000 { compatible =3D "ti,am62a-jpeg-enc", "img,e5010-jpeg-enc"; reg =3D <0x00 0xfd20000 0x00 0x100>, --=20 2.48.0