From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DA37A26F466; Thu, 8 May 2025 14:48:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746715714; cv=none; b=OlCAEw26xz21RrRzYJu/L6iSIVKvm9UvS/qJ8fT7mCdQ9gCxpvGfIc++SrcNmOqJxmIX7gA6T7lmpRSHzZOZ4qf7cGLJTHOVDRdY2UBbDshEFwmcvBwHDFeQsYruZqXF8hCwDn+8fpyyLX8i67pnXdrBMkv2etSRe2f9gBybqOc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746715714; c=relaxed/simple; bh=B9AeV/I++i7Bk7tOgydnTHZvyHSJOGKVCcbaMsF1F6s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gYfkAiKLI+UQZ7rlvcRZVaq+tavkA+2vpmb5SQ44DtumD8Uml/kaSj844wNa49AaePRE1fshgiJcaeCg1LUtS79JRcClv86LCtWmFImoJ3Rh8PDHihgtX2XsZv7bzKvKSMOYB12dda5tAClCsjHWauAjb/37AyfEKi15+KHj+DM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZaSLuKhq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZaSLuKhq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A865FC4CEED; Thu, 8 May 2025 14:48:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746715713; bh=B9AeV/I++i7Bk7tOgydnTHZvyHSJOGKVCcbaMsF1F6s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZaSLuKhqVM3WYUsKUrfKX4nnQ6RLqwG/k0AEh0aw0klA47XAZIwcvOwkx84PVfcDQ uzGxasQTQqa7qvE7EJ3SYWSEv39n4ulcODmydXDXM2oKOUJ20fkhiyNxbZukytABNy ANYJV9GSSA2h5AxDBWZuNtphjBKUJQHcrpvYZ/v9n5EuhY7NMXjeJ6BDZXw1CBlyS1 v1RFFW0ffW+Dh7e1N1zJ8ahNXL3cWRAJAvDsG4LopqkR4FZvHVoSOZJNoFpy+MWza8 WSuQCjigKMuN/fMoSRUtJPn1beT293rK9KNfar1Cuw0RTRkY7MskkkjS2RmE+RGmSu b8LHabQ6Tp3mg== Date: Thu, 8 May 2025 15:48:28 +0100 From: Conor Dooley To: Paresh Bhagat Cc: nm@ti.com, vigneshr@ti.com, praneeth@ti.com, kristo@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, khasim@ti.com, v-singh1@ti.com, afd@ti.com Subject: Re: [PATCH v3 1/3] dt-bindings: arm: ti: Add bindings for AM62D2 SoC Message-ID: <20250508-sufferer-evolution-e8f9c36fc911@spud> References: <20250508091422.288876-1-p-bhagat@ti.com> <20250508091422.288876-2-p-bhagat@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ebtE20JlmmST2Bac" Content-Disposition: inline In-Reply-To: <20250508091422.288876-2-p-bhagat@ti.com> --ebtE20JlmmST2Bac Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 08, 2025 at 02:44:20PM +0530, Paresh Bhagat wrote: > The AM62D2 SoC belongs to the K3 Multicore SoC architecture with DSP core > targeted for applications needing high-performance Digital Signal > Processing. It is used in applications like automotive audio systems, > professional sound equipment, radar and radio for aerospace, sonar in > marine devices, and ultrasound in medical imaging. It also supports > precise signal analysis in test and measurement tools. >=20 > Some highlights of AM62D2 SoC are: >=20 > * Quad-Cortex-A53s (running up to 1.4GHz) in a single cluster. Dual/Single > core variants are provided in the same package to allow HW compatible > designs. > * One Device manager Cortex-R5F for system power and resource management, > and one Cortex-R5F for Functional Safety or general-purpose usage. > * DSP with Matrix Multiplication Accelerator(MMA) (up to 2 TOPS) based on > single core C7x. > * 3x Multichannel Audio Serial Ports (McASP) Up to 4/6/16 Serial Data Pins > which can Transmit and Receive Clocks up to 50MHz, with multi-channel I= 2S > and TDM Audio inputs and outputs. > * Integrated Giga-bit Ethernet switch supporting up to a total of two > external ports with TSN capable to enable audio networking features such > as, Ethernet Audio Video Bridging (eAVB) and Dante. > * 9xUARTs, 5xSPI, 6xI2C, 2xUSB2, 3xCAN-FD, 3x eMMC and SD, OSPI memory > controller, 1x CSI-RX-4L for Camera, eCAP/eQEP, ePWM, among other > peripherals. > * Dedicated Centralized Hardware Security Module with support for secure > boot, debug security and crypto acceleration and trusted execution > environment. > * One 32 bit DDR Subsystem that supports LPDDR4, DDR4 memory types. > * Low power mode support: Partial IO support for CAN/GPIO/UART wakeup. >=20 > This SoC is part K3 AM62x family, which includes the AM62A and AM62P > variants. While the AM62A and AM62D are largely similar, the AM62D is > specifically targeted for general-purpose DSP applications, whereas the > AM62A focuses on edge AI workloads. A key distinction is that the AM62D > does not include multimedia components such as the video encoder/decoder, > MJPEG encoder, Vision Processing Accelerator (VPAC) for image signal > processing, or the display subsystem. Additionally, the AM62D has a > different pin configuration compared to the AM62A, which impacts embedded > software development. >=20 > This adds dt bindings for TI's AM62D2 family of devices. >=20 > More details about the SoCs can be found in the Technical Reference Manua= l: > https://www.ti.com/lit/pdf/sprujd4 >=20 > Signed-off-by: Paresh Bhagat Acked-by: Conor Dooley --ebtE20JlmmST2Bac Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaBzEPAAKCRB4tDGHoIJi 0rTwAP9+9XYHVqasEK6q5qgXwf11wK84ap5HWyMjexLTOdyjHwEA19BxGR0c9k8b BXaHJfQUx0Rv+XuQHeX4DHLngwp5CgY= =JpI0 -----END PGP SIGNATURE----- --ebtE20JlmmST2Bac--