From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (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 088A5340A6B; Wed, 29 Apr 2026 03:08:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777432110; cv=none; b=Se+4UU3KuFJ2gdeKjWyuK4DN5dU7JSgnwX9VQfMBsrEcjN8yHLZZ1EMFyeCeyugtUs5575buycUJ4C8QFex4Tks7Z4iVDzO6l5+wVwu+zWWOpb+jUJUK7BKP3NJw3Z9AGLFRekjmJfJkQwid4QgIkw/dFOHO1PXAaTPBv1Y6ooE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777432110; c=relaxed/simple; bh=djqJt+vqzs5d1JAPEVi2B4EbcoLUWfnMy05XmKe/1SE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=V40DNSI6+KIL4vniHjgPIADoAwEEjAFscMACQNyMEB79TmjEd5GS++nvTRS2mrsL4UxQKSno+yXx6uNG/8ZwHmALjo8rh+9ctFDYyg1SpceNBQ35mvd7Lb/tUSGxZa7Swr8Fk44aRUh/dCuupV22IeiKkWNy1gulnDMo97g6ogg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 93DC81A1F61; Wed, 29 Apr 2026 05:08:23 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5CDC71A19DD; Wed, 29 Apr 2026 05:08:23 +0200 (CEST) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 73737180026F; Wed, 29 Apr 2026 11:08:21 +0800 (+08) From: Jiafei Pan To: andersson@kernel.org, mathieu.poirier@linaro.org, peng.fan@nxp.com, Frank.Li@nxp.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Zhiqiang.Hou@nxp.com, mingkai.hu@nxp.com, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, Jiafei Pan Subject: [PATCH v2 4/5] arm64: dts: imx93: Cortex-A Core remoteproc device node Date: Wed, 29 Apr 2026 11:10:46 +0800 Message-Id: <20260429031047.30893-5-Jiafei.Pan@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260429031047.30893-1-Jiafei.Pan@nxp.com> References: <20260429031047.30893-1-Jiafei.Pan@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Create device tree for i.MX93 14x14 evk and 11x11 evk, add Cortex-A Core remoteproc device nodes in these device tree. Signed-off-by: Jiafei Pan Signed-off-by: Hou Zhiqiang --- arch/arm64/boot/dts/freescale/Makefile | 2 + .../imx93-11x11-evk-multicore-rtos.dts | 39 +++++++++++++++++++ .../imx93-14x14-evk-multicore-rtos.dts | 39 +++++++++++++++++++ .../boot/dts/freescale/imx93-rproc-ca55.dtsi | 14 +++++++ 4 files changed, 94 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx93-11x11-evk-multicore-rtos.dts create mode 100644 arch/arm64/boot/dts/freescale/imx93-14x14-evk-multicore-rtos.dts create mode 100644 arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 711e36cc2c99..f067e5c44dae 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -460,12 +460,14 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb-i3c.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb-ontat-kd50g21-40nt-a1.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk-multicore-rtos.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-frdm.dtb imx93-11x11-frdm-pixpaper-dtbs += imx93-11x11-frdm.dtb imx93-11x11-frdm-pixpaper.dtbo dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-frdm-pixpaper.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-14x14-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx93-14x14-evk-multicore-rtos.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-kontron-bl-osm-s.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk-multicore-rtos.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk-multicore-rtos.dts new file mode 100644 index 000000000000..9fb2b94b83b4 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk-multicore-rtos.dts @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2023-2026 NXP + */ + +/dts-v1/; +#include "imx93-11x11-evk.dts" +#include "imx93-rproc-ca55.dtsi" + +/ { + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* + * Reserve up to 16MB for one possible RTOS instances running on + * one Cortex-A Cores when booting Linux on at least one Cortex-A Core. + */ + rtos_ca55_reserved: rtos-ca55@d0000000 { + no-map; + reg = <0 0xd0000000 0x0 0x1000000>; + }; + + /* Reserve 16MB for FreeRTOS on M33 */ + m33_reserved: m33@a5000000 { + no-map; + reg = <0 0xa5000000 0 0x1000000>; + }; + }; +}; + +&lpuart2 { + status = "disabled"; +}; + +&clk { + init-on-array = ; +}; diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk-multicore-rtos.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk-multicore-rtos.dts new file mode 100644 index 000000000000..b2481bf19b4a --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk-multicore-rtos.dts @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2024-2026 NXP + */ + +/dts-v1/; +#include "imx93-14x14-evk.dts" +#include "imx93-rproc-ca55.dtsi" + +/ { + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* + * Reserve up to 16MB for one possible RTOS instances running on + * one Cortex-A Cores when booting Linux on at least one Cortex-A Core. + */ + rtos_ca55_reserved: rtos-ca55@d0000000 { + no-map; + reg = <0 0xd0000000 0x0 0x1000000>; + }; + + /* Reserve 16MB for FreeRTOS on M33 */ + m33_reserved: m33@a5000000 { + no-map; + reg = <0 0xa5000000 0 0x1000000>; + }; + }; +}; + +&lpuart2 { + status = "disabled"; +}; + +&clk { + init-on-array = ; +}; diff --git a/arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi b/arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi new file mode 100644 index 000000000000..9d9a60404d2b --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2024-2026 NXP + */ + +/ { + ca55_1: remoteproc-ca55-1 { + compatible = "fsl,imx-rproc-psci"; + /* bitmask:0b10, assign A55 Core 1 */ + fsl,cpus-bits = <0x2>; + memory-region = <&rtos_ca55_reserved>; + }; +}; + -- 2.43.0