From nobody Wed Feb 11 06:49:16 2026 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 0976632E120; Tue, 10 Feb 2026 10:48:14 +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=1770720496; cv=none; b=LcQV92TdiUOamoIRND3P0qvfadwFKva6+fzEfxj5Y2UmVkbkH0Lu+JF+sa4L7IY8aeyQ9ETmHq1b274CitrPSlppNrKI0DJMn4iRbFyYOZ/KA3i7ZV3xvRyOou45+npQwAlrmsEQ64kd7DEeZz01YXEbIH+gDap6pMo0GX7j5s8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770720496; c=relaxed/simple; bh=rkq2K4vqf9hNirrFzUI1hw9VHIjNt2I3rTBNXNHNOfI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=W98pVFy+7PZ0gI93C/wysSO2qL3LXNDpNz/cC9Q0TgidkDRK6c4Mwur9PA0y2zPCXx9fnZ1y0cmetzzdpynz7J9mwoZLVBMC8dIUgNd1jWrMCIkwTMwS9xEy4BtFFRj/dSw+qq/VHXUlsAXBXODOBmckrmjdBR3Z7hmmbUGDBQI= 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 2990B200DA0; Tue, 10 Feb 2026 11:48:08 +0100 (CET) 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 E4FE5200D99; Tue, 10 Feb 2026 11:48:07 +0100 (CET) Received: from lsvm11u0000554.swis.ap-northeast-2.aws.nxp.com (lsvm11u0000554.swis.ap-northeast-2.aws.nxp.com [10.52.9.11]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id D34491800079; Tue, 10 Feb 2026 18:48:05 +0800 (+08) From: Yanan Yang Date: Tue, 10 Feb 2026 19:47:54 +0900 Subject: [PATCH v5 1/2] dt-bindings: arm: fsl: Add FRDM-IMX91S board Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260210-imx91s-frdm-v5-1-b3e9a67d2285@nxp.com> References: <20260210-imx91s-frdm-v5-0-b3e9a67d2285@nxp.com> In-Reply-To: <20260210-imx91s-frdm-v5-0-b3e9a67d2285@nxp.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, yanan.yang@nxp.com, qijian.guo@nxp.com, justin.jiang@nxp.com, Krzysztof Kozlowski , Daniel Baluta X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770720483; l=1588; i=yanan.yang@nxp.com; s=20251205; h=from:subject:message-id; bh=rkq2K4vqf9hNirrFzUI1hw9VHIjNt2I3rTBNXNHNOfI=; b=ecOGkMrHM9s63kKB8aUGMzkTyPfikrmfU3MHGGbjGiPLW3vj77SHFAbgCL2WOn5MpPve4t+Qq AE8vGUuhLg6DAakwggKrLSxqB/5aRLbzI237iHyINWZBTXv1NA+tDkn X-Developer-Key: i=yanan.yang@nxp.com; a=ed25519; pk=d4hHTp5SW/PyyxexLEo/3c2RAaQDwym0zuYlifH95PI= X-Virus-Scanned: ClamAV using ClamSMTP Add DT compatible string for NXP FRDM-IMX91S board The FRDM-IMX91S is a low-cost, compact development board based on the i.MX91 applications processor. It is a cost-optimized variant of the FRDM-IMX91 board, with notable hardware differences requiring a separate DTS: - 512MB LPDDR4 (FRDM-IMX91 uses 1GB) - 256MB FlexSPI-NAND (FRDM-IMX91 uses 8GB eMMC) - Single GbE port (FRDM-IMX91 has dual GbE) - PMIC PF9453 (FRDM-IMX91 uses PCA9451A) Acked-by: Krzysztof Kozlowski Reviewed-by: Daniel Baluta Signed-off-by: Yanan Yang --- Changes in v4: - Rebase to latest linux-next tree --- Changes in v3: - add code-review trailers Changes in v2: - Correct author name: removed extra period in "Yanan.Yang" - Refined commit message to clarify board differences --- Documentation/devicetree/bindings/arm/fsl.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation= /devicetree/bindings/arm/fsl.yaml index 5716d701292c..3aeb81c43915 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -1432,6 +1432,7 @@ properties: - enum: - fsl,imx91-11x11-evk # i.MX91 11x11 EVK Board - fsl,imx91-11x11-frdm # FRDM i.MX91 Development Board + - fsl,imx91-11x11-frdm-s # FRDM i.MX91S Development Board - const: fsl,imx91 =20 - description: i.MX93 based Boards --=20 2.43.0