From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D4CF6CA0EE4 for ; Thu, 14 Aug 2025 22:44:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=9dviHYT47XcxzomVySlJk6G+nLS5Tiqkm/+0BB6K7PY=; b=d4GqbeDgicGavtcCYfIwlzJSKK dR1B/e+2NvMqaGZ4AIUw62aQI5xePdjZRW/OJpb2ZLgZ0QmwzdRNM8fih8Msr0stBQQH0clyoL9ij nkpT+WRSyRVKhsuFsdHeiT0yKNHROv7iccdONBcdU2+EZxYPHYN+4sEaI0s6CeAuSHXx3wog8okPH FnwKMdbeJfI1tr003uBHl0hmRv+H+f/Cd3jWvq9s6UPIyl7oSaD6qtNgxntZCpA0Pdiek5E43ojRW Q2wlKlmbrxpmXrzyLQIg/LlpZCVp09x83sBvl6FBAr8M9M37IVGNzD0wElXXuF1KsBOT3PRnmnHxL wbLlTTcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umggT-00000000hqd-49aM; Thu, 14 Aug 2025 22:44:33 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umgbM-00000000gky-03Zw for linux-arm-kernel@lists.infradead.org; Thu, 14 Aug 2025 22:39:17 +0000 Received: from lelvem-sh02.itg.ti.com ([10.180.78.226]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTP id 57EMd7Fx2027417; Thu, 14 Aug 2025 17:39:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1755211147; bh=9dviHYT47XcxzomVySlJk6G+nLS5Tiqkm/+0BB6K7PY=; h=From:To:CC:Subject:Date; b=Vflcg+wCDCH+2KZxoaPaM3euUqpabwARPulLj6NaephdsyBHiRaPz6GEnxQJGhHVh DFPWBXLzsyVDxaKIYQAO88NCNGKrHRBzSXnALyXXMSWvLfmGXp5QQL6bbXE7SZ9kS5 dr+nEYOSFkzui+x6t2+/nrjYZfLTLL/2RshuULNc= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by lelvem-sh02.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 57EMd7A72015457 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Thu, 14 Aug 2025 17:39:07 -0500 Received: from DFLE204.ent.ti.com (10.64.6.62) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Thu, 14 Aug 2025 17:39:07 -0500 Received: from DFLE107.ent.ti.com (10.64.6.28) by DFLE204.ent.ti.com (10.64.6.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.2.1748.24; Thu, 14 Aug 2025 17:39:07 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Thu, 14 Aug 2025 17:39:07 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.234.212]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 57EMcw4Z096792; Thu, 14 Aug 2025 17:38:59 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Robert Nelson , Jo_o Paulo Gon_alves , Parth Pancholi , Emanuele Ghidoli , Francesco Dolcini , Matthias Schiffer , Logan Bristol , Josua Mayer , John Ma , Nathan Morrisson , Garrett Giordano , Matt McKee , Wadim Egorov , Andrejs Cainikovs , "Max Krummenacher" , Stefan Eichenberger , Hiago De Franco Subject: [PATCH 00/33] Refactor TI IPC DT configs into dtsi Date: Fri, 15 Aug 2025 04:08:06 +0530 Message-ID: <20250814223839.3256046-1-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250814_153916_212667_BEAFA401 X-CRM114-Status: GOOD ( 18.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The TI K3 SoCs have multiple programmable remote processors like R5F, M4F, C6x/C7x etc. The TI SDKs for these SoCs offer sample firmware which could be run on these cores to demonstrate an "echo" IPC test. Those firmware require certain memory carveouts to be reserved from system memory, timers to be reserved, and certain mailbox configurations for interrupt based messaging. These configurations could be different for a different firmware. Refactor these firmware dependent configurations from board level DTS into a dtsi for now. This dtsi for TI IPC firmware is board-independent and can be applied to all boards from the same SoC Family. This gets rid of code duplication (>50%) and allows more freedom for users developing custom firmware (or no firmware) to utilize system resources better; easily by swapping out this dtsi. To maintain backward compatibility, the dtsi is included in all existing boards. DTSI vs Overlay: 1. I chose DTSI over overlay as both the ways required including the refactored file in existing board-level files to maintain backward compatibility, so didn't see the advantage of using overlays here. 2. If we do down the overlay path, existing board-level file names have to be changed to indicate they are without the IPC support; so that they can be combined with the overlay to generate the same-named DTBs. For example: k3-am69-sk.dtb := k3-am69-sk-sans-ipc.dtb k3-j784s4-ti-ipc-firmware.dtbo ~~~~~~~~ I am not sure if this renaming of files is ideal? Testing Done: 1. Tested Boot across all TI K3 EVM/SK boards. 2. Tested IPC on all TI K3 J7* EVM/SK boards (& AM62x SK). 3. Tested that each patch in the series generates no new warnings/errors. 4. HELP needed: Boot/IPC test on vendor boards utilizing TI K3 SoCs. Note for vendors: 1. This series streamlines all boards(external vendors included) to use the TI IPC DTSI config. In the process, several new nodes related to remote processors have been added/enabled in the final DTS. Need vendors help in performing a sanity boot & IPC functionality test with the changes included (More info in indivdual patch) 2. If you wish to not include all of the TI IPC DTSI configs and leave the board files as it is currently, just let me know so and I will drop those patches in the next revision. Cc: Robert Nelson Cc: Jo_o Paulo Gon_alves Cc: Parth Pancholi Cc: Emanuele Ghidoli Cc: Francesco Dolcini Cc: Matthias Schiffer Cc: Logan Bristol Cc: Josua Mayer Cc: John Ma Cc: Nathan Morrisson Cc: Garrett Giordano Cc: Matt McKee Cc: Wadim Egorov Cc: Andrejs Cainikovs Cc: Max Krummenacher Cc: Stefan Eichenberger Cc: Hiago De Franco Thanks, Beleswar Beleswar Padhi (33): arm64: dts: ti: k3-j7200: Enable remote processors at board level arm64: dts: ti: k3-j7200-ti-ipc-firmware: Refactor IPC cfg into new dtsi Revert "arm64: dts: ti: k3-j721e-sk: Fix reversed C6x carveout locations" Revert "arm64: dts: ti: k3-j721e-beagleboneai64: Fix reversed C6x carveout locations" arm64: dts: ti: k3-j721e: Enable remote processors at board level arm64: dts: ti: k3-j721e-beagleboneai64: Add missing cfg for TI IPC FW arm64: dts: ti: k3-j721e-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-j721s2: Enable remote processors at board level arm64: dts: ti: k3-j721s2-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-j784s4-j742s2: Enable remote processors at board level arm64: dts: ti: k3-j784s4-j742s2-ti-ipc-firmware-common: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-j784s4-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-am62p-j722s: Enable remote processors at board level arm64: dts: ti: k3-j722s-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-am6*-boards: Add label to reserved-memory node arm64: dts: ti: k3-am62p-verdin: Add missing cfg for TI IPC Firmware arm64: dts: ti: k3-am62p-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-am62-verdin: Add missing cfg for TI IPC Firmware arm64: dts: ti: k3-am62-pocketbeagle2: Add missing cfg for TI IPC Firmware arm64: dts: ti: k3-am62: Enable Mailbox nodes at the board level arm64: dts: ti: k3-am62: Enable remote processors at board level arm64: dts: ti: k3-am62-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-am62a: Enable Mailbox nodes at the board level arm64: dts: ti: k3-am62a: Enable remote processors at board level arm64: dts: ti: k3-am62a-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-am64: Enable remote processors at board level arm64: dts: ti: k3-am642-sr-som: Add missing cfg for TI IPC Firmware arm64: dts: ti: k3-am64-phycore-som: Add missing cfg for TI IPC Firmware arm64: dts: ti: k3-am642-tqma64xxl: Add missing cfg for TI IPC Firmware arm64: dts: ti: k3-am64-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-am65: Enable remote processors at board level arm64: dts: ti: k3-am65-ti-ipc-firmware: Refactor IPC cfg into new dtsi arm64: dts: ti: k3-j7*-ti-ipc-firmware: Switch MCU R5F cluster to Split-mode arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 1 + .../boot/dts/ti/k3-am62-phycore-som.dtsi | 43 +-- .../boot/dts/ti/k3-am62-pocketbeagle2.dts | 36 +- .../boot/dts/ti/k3-am62-ti-ipc-firmware.dtsi | 52 +++ arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 31 +- arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 4 + arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 1 + .../boot/dts/ti/k3-am62a-phycore-som.dtsi | 90 +---- .../boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi | 98 +++++ arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 92 +---- arch/arm64/boot/dts/ti/k3-am62d2-evm.dts | 77 +--- .../dts/ti/k3-am62p-j722s-common-mcu.dtsi | 1 + .../dts/ti/k3-am62p-j722s-common-wakeup.dtsi | 1 + .../boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi | 60 +++ arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi | 42 ++- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 54 +-- .../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 47 +-- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 6 + .../boot/dts/ti/k3-am64-phycore-som.dtsi | 124 +------ .../boot/dts/ti/k3-am64-ti-ipc-firmware.dtsi | 162 ++++++++ arch/arm64/boot/dts/ti/k3-am642-evm.dts | 146 +------- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 146 +------- arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi | 92 +---- .../arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi | 107 +----- .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 58 +-- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 3 + .../boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi | 64 ++++ .../arm64/boot/dts/ti/k3-am654-base-board.dts | 54 +-- .../arm64/boot/dts/ti/k3-am67a-beagley-ai.dts | 152 +------- .../boot/dts/ti/k3-am68-phycore-som.dtsi | 235 +----------- arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi | 229 +----------- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 348 +---------------- arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 3 + .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 3 + arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 115 +----- .../boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi | 131 +++++++ .../boot/dts/ti/k3-j721e-beagleboneai64.dts | 229 +----------- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 6 + .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 3 + arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 266 +------------ arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 266 +------------ .../boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi | 289 ++++++++++++++ arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 6 + .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 3 + arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 231 +----------- .../dts/ti/k3-j721s2-ti-ipc-firmware.dtsi | 250 +++++++++++++ arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 154 +------- arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 1 + .../boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi | 163 ++++++++ arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 26 +- .../dts/ti/k3-j784s4-j742s2-evm-common.dtsi | 337 +---------------- .../dts/ti/k3-j784s4-j742s2-main-common.dtsi | 9 + .../k3-j784s4-j742s2-mcu-wakeup-common.dtsi | 3 + ...-j784s4-j742s2-ti-ipc-firmware-common.dtsi | 351 ++++++++++++++++++ .../dts/ti/k3-j784s4-ti-ipc-firmware.dtsi | 34 ++ 57 files changed, 1820 insertions(+), 3717 deletions(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am62-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-am64-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-j742s2-ti-ipc-firmware-common.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-ti-ipc-firmware.dtsi -- 2.34.1