From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (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 C20CA3EF0DC for ; Tue, 28 Apr 2026 09:05:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777367145; cv=none; b=Rx5WEw4etUzd3hxYON4kbiGp5wnVu+KFVgwl31QbdXT0QcgqHjK6ZjVm2J67YriZIFHQOArbHyUamObhbn8kHiWQpYVE3SXViXyu75Qr0LyQt9P6k+qK18zbVNpBPuADFuvlr2j+CvZUOgYANOJbOoPC7cpQOL6WKv5J01YaSEY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777367145; c=relaxed/simple; bh=aigFFuG6HH6aSAfLMc9C4iosY1vOdZElDT7mLXUDN4c=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=Q1ONPK0GjKbvC5OD4AVzR7ViXxuWXXTGCryrvf2jGXuKocUDjYRCSNcnZKC+pwozB005aZGORvoAtOllIEitAUmhCPQS2MOpck9eyptJL/sXfrdc35b2R7uTdief00vj9nh3xIO7k+M/Pq7a2VDc5NJWbu4r+MXqao0+WhRGjEY= 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=92.121.34.21 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 inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 6211D20153F; Tue, 28 Apr 2026 11:05:42 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 284F8201613; Tue, 28 Apr 2026 11:05:42 +0200 (CEST) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 15FFA1800083; Tue, 28 Apr 2026 17:05:39 +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, Jiafei Pan Subject: [PATCH 4/5] arm64: dts: imx93: Cortex-A Core remoteproc device node Date: Tue, 28 Apr 2026 17:08:18 +0800 Message-Id: <20260428090819.17761-5-Jiafei.Pan@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260428090819.17761-1-Jiafei.Pan@nxp.com> References: <20260428090819.17761-1-Jiafei.Pan@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: imx@lists.linux.dev 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 --- .../imx93-11x11-evk-multicore-rtos.dts | 39 +++++++++++++++++++ .../imx93-14x14-evk-multicore-rtos.dts | 39 +++++++++++++++++++ .../boot/dts/freescale/imx93-rproc-ca55.dtsi | 14 +++++++ 3 files changed, 92 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/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