From nobody Thu Oct 2 21:53:55 2025 Received: from DM5PR21CU001.outbound.protection.outlook.com (mail-centralusazon11011066.outbound.protection.outlook.com [52.101.62.66]) (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 7AE79225417; Thu, 11 Sep 2025 01:38:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.62.66 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757554682; cv=fail; b=gosu9/0PqbxdW4dxWNy5ZCbHjHGPR8fa3rV7kGactK0BrJGCh0vw8zmcyVo0tmCvzEr8YF7BnkIKy5Ck/HF/lLl1UC2Y4+SsW+DxPuWMkRJEIYj6vUvhDz9G2hmAmLiZQFqoaQMiWFbW+mXoJo+ehJSkbcy39eq15nvOU8zpSnE= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757554682; c=relaxed/simple; bh=AkCIq/fz8vBNcBQI2sBlSPHDFOricqZEvhZ7ifW66xo=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=UgVTaiNc8dNCZt2AXowF+hS2q+NInhaQrkFJ37iuxJClb6aa6WhRmSIrM6EPNAM3hJAvEDhDF5isq63kz3fPJcJViurPyK2RwpeqZ+VRuKF5sz99vzWZudY3yGG9eCPJ0X9UmmlrPHuNItEFomdwySGBxVazbvytLwygrpA3IYc= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=altera.com; spf=pass smtp.mailfrom=altera.com; dkim=pass (2048-bit key) header.d=altera.com header.i=@altera.com header.b=M/rOXW+H; arc=fail smtp.client-ip=52.101.62.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=altera.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=altera.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=altera.com header.i=@altera.com header.b="M/rOXW+H" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=inr58aDUVL+sWlbUiagsV0b4vTo1ka0hNGnq5HwX4wCPo8JyeE7DnmCnr1Qhwongf/i8Eqma0VP/0/D3fFx5LCOLKWYB3r2Pfe9b+6KHYOQe/QcSkboiJNfz9S3JlPaCuL4IlwFewgkJ18bnt8ANyWYiY6jHJhza5E4yV52UIaoKUPOSQzPSKRpTo+TMCq2ju0e/cs3jr7detkFOK9r1mDhy6aDDGAouVVMOjKTqhPnk8GWwzmbJo6fztetqkig4TvdD0WNmiM/wLQgKYNz6FdusF5haj8jaS+qQjGtPz4lObYsk4ft9+fL89bmZMDFVcgJOx2vbhZm67PlOY0yMCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=aDMHvBnQSGmRPmASMohfPswEN24k+OtDpKrdNcNIOms=; b=mKqIACz8qGHGue2jswvve7pwO+fH8CO5kSdBYwMu1VdEePB3QSaPwd7x9HBwncOk9l2eV/8w6tFro/sDhj6qgeKLD32fH4te9gY1ljGzKENcHO+LnvK1KtcPViTqVZs9EjVQspLV9DtIxMcTZ84d9D+WhlZrGS6tla0GZXWBofK62banf2tEJsedRUg9CJp2xMQi3knSW8Dxtoj2nBSxINZVJ9Bt5l6McOVkokgDyD9t8559sIkVTgxdzygFuu5eX9tpCrf+d9sW6uTv5ECS8XHIkLw87YREe3c01BZh9cyJp9OYQjNBKxDv4vdPXDHejd5OOeueDhfwScZ8JGae3A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=altera.com; dmarc=pass action=none header.from=altera.com; dkim=pass header.d=altera.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=altera.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=aDMHvBnQSGmRPmASMohfPswEN24k+OtDpKrdNcNIOms=; b=M/rOXW+HXyVxC7MPBMIj60wheosWy/9dJbaPEpHEVsIeIkKlfvEQcnZJLrmPc7N4N47NoFCfjwTFBk27dIpRM0QpEf6cIwR7jf1SPD8FNsbSbGthTVrZUVtNAVcM6bNHllf4+Z/Ty72rqaQPTljaRe7BvKhhXzjolJ8Y7HxjvNBe7t+xcnNiAASl68fDYGXOnHiCto4ZcK1ovu437/HbdTzpLSVlgLAMlUyC2DLXFM6sx3s7Yn3y+w+ICSIAQslZ4agmVyfl45E5ilxd7yq8/CbpSyF5FkWbgKxmAogzhVBkSiJHzoTUTyl8ph2d84vS8Df26pOZvi8LeqAwYWPbXA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=altera.com; Received: from BL1PR03MB6088.namprd03.prod.outlook.com (2603:10b6:208:311::22) by SA1PR03MB8083.namprd03.prod.outlook.com (2603:10b6:806:45b::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9115.15; Thu, 11 Sep 2025 01:37:58 +0000 Received: from BL1PR03MB6088.namprd03.prod.outlook.com ([fe80::76:3ba7:5679:37e8]) by BL1PR03MB6088.namprd03.prod.outlook.com ([fe80::76:3ba7:5679:37e8%6]) with mapi id 15.20.9115.015; Thu, 11 Sep 2025 01:37:58 +0000 From: yankei.fong@altera.com To: Dinh Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list), Matthew Gerlach , Khairul Anuar Romli Subject: [PATCH v2 4/4] arm64: dts: socfpga: agilex5: Add 4-bit SPI bus width Date: Thu, 11 Sep 2025 09:37:26 +0800 Message-Id: <645b91221320191844b2fa700832f70dce9f4fb7.1756881243.git.yan.kei.fong@altera.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SJ0PR03CA0099.namprd03.prod.outlook.com (2603:10b6:a03:333::14) To BL1PR03MB6088.namprd03.prod.outlook.com (2603:10b6:208:311::22) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL1PR03MB6088:EE_|SA1PR03MB8083:EE_ X-MS-Office365-Filtering-Correlation-Id: f228434d-5a98-4030-3fbe-08ddf0d3d666 X-MS-Exchange-AtpMessageProperties: SA X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?b+s93lTFAFuDbKn4vIea9ujQ7z9p0GHRZJ+khmx+HO2WdW2kBjP9sjfOqXFp?= =?us-ascii?Q?tcnt7q6rfOo35QEpinmv7dv4jAtEtgzJ6HHjlaIdDbRH3pHBuqSdlNufC1eM?= =?us-ascii?Q?Y/KPBheZWcHxWi7XCuZpPWhb36D30YW71eBi09AEtKDlCYe1Ochp+Q7WoLj7?= =?us-ascii?Q?ClBZNFiz0M0iOCbsJ30+XJC8yD9PqL1I15o+c1JXuU95ErBCIc+c6Nx6soMa?= =?us-ascii?Q?oA7nLaOMxFLChZXNalo1JkqEbQ54zLnWhgL6eV5G9djKc9qmsYSOsUKC5y5e?= =?us-ascii?Q?n6K5kICnKRVc7izTXa9NMlZ/pL8s0kJ3opuERIU9cKoGSpE6iGu/3ZnB4wPx?= =?us-ascii?Q?2ngKH5DlTtEwVURb7G2poELenaBNwDehd9N7Dm6wEi4MwJzGSigowi/tAvWo?= =?us-ascii?Q?A5gwji5jbQg/3jbTJAUeiiv2XfsnHiaLcwJfjyGsQVy3sNLAZMPneUovrRHg?= =?us-ascii?Q?Ng153J++yFjRRAIYldN/tWZmZEr//kJCR+El9yxyGHmad9mS5KCUwVHzg+fy?= =?us-ascii?Q?zVYhtsC1euOTHNKyUbMKvGyIeHQUwjZ9sZEXOcBdcu9QCxEvBwo7FiC/nfIE?= =?us-ascii?Q?Lao0yDdeI3Lasmojye9PGEJlqtgDP83YrWBpG4Uw8vXCR0GRV8yDplc5Ajz0?= =?us-ascii?Q?vW96xzKhM+sTOp/mcfdWK8gyMP+VzHmrl1yQrmcvANHkIrsboZ6uBq2qivOy?= =?us-ascii?Q?E72OhvaIP0JOooHUWEQFqvls7pzPh+K8pGumdXG+Votu8cHMwvLdzgj4bU7h?= =?us-ascii?Q?OkVlreTAKMA8kOcmN8TWf+n38ue+mb/MFjvIRlZ8nLf8a8xTPBnXHNhKODbz?= =?us-ascii?Q?tiYz3e9UP322npFVOZ64wAWPJNoZRfThiWAp2Ysl69zGi2HZXZWfIR+oudwu?= =?us-ascii?Q?b3lMz0THTKv672AQ4NOZ2tSSaZ5yn2GIVZlPxPa0phebG/zUySpFIYMrR5Cw?= =?us-ascii?Q?IsbbmNHYjKN4D3VVUnvBfdvgePk0ucNbZTzAq14yIi3xGY/7ho09nq0zRled?= =?us-ascii?Q?Z3TupewDXVUgoTK2bCigIGzkGrdhofTYdtTGJSgMO6598p7v/l2Rf9gAoJ8w?= =?us-ascii?Q?cd5wdZxGeVOav3JgkyGQ21Z7rqOH3FWtlIt4z6vI8dDYkcka2bTm6kOCQMPR?= =?us-ascii?Q?BqurqvNA5ftHUXIZNA6adz+fWGyqpOTIjdesOcKSqMf7sarsZU4nlMSx/NST?= =?us-ascii?Q?sF3F2aphq7JKVHqB8Ot5pOWrEWXM02SZzYHeOIpkrBK/llHtsU+EngXHJNEp?= =?us-ascii?Q?JJAFI5lv3shECCnR4hUnlfTWwyV9jnOpi/T3TMaHJcYgEjnICh9gjDzuZOiU?= =?us-ascii?Q?gpggFuwrtgzh1JzWibVBD8pY0NEGwis5DRB+CPVv9kgngvIuipd/2AND6PMp?= =?us-ascii?Q?FxRNH0Luvh1/BYeIdX5+EDem02bFOge4599MhTZu+E/Af0uKz9Sv2zpFYYnH?= =?us-ascii?Q?/rqzSTxQG5Q=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BL1PR03MB6088.namprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?tNorswXNA1l9zVYKByAjrQtDmWin9+CtC0usaqOEB/0mjwUAHTdxU1NnYO8C?= =?us-ascii?Q?mWFhj/MHvcCBL25Z8YUdI1gNlvgjD2Z5UDItTUK17SybMSWi5V6UVk0kpCCt?= =?us-ascii?Q?Dm1fDgVF5+qmGufDsC2f2n8PnT8hz7F5WeyaqBYGMWWBQjCr6+I9ivZxHhKE?= =?us-ascii?Q?1mNrYIsXYd73Zb1iHZpZGKM+k1xztO77GXdQ4IXAYCNfxkZj0iCQdmIyn+BY?= =?us-ascii?Q?ANE8vsfDVGAlH2IuPejzBeA1zgaT4qpkiZXev0gVz1x9zfw9yzJen+61ce46?= =?us-ascii?Q?cvbWWhrf14mBtLSij2Gg966BI2piHnX2ti4Q6tMYMaOfBszwkcLNYHlbC0gT?= =?us-ascii?Q?HBy756hJGPzmZWQU77EpuZSkPBNq4afX1qunWUy1D2cWZrQZkq8rNKtCeG5U?= =?us-ascii?Q?W3riUfCWsokd4RH71/JneG1KOtVnVSkyzuOzyCYlkbz39WDuIyXkvPG8nvam?= =?us-ascii?Q?IbSpEB7XAxpFd9K4412yjwjF3Rq0BXkOK8EF4XNMh6QruscImdBJxQSzeeXg?= =?us-ascii?Q?g8NVONCbE9Nr65knqcOsc5Jew/pNUYP102pzV6l2h1x/iXmzLy8L3Uaw44dQ?= =?us-ascii?Q?Hqea7RfnCr8UqxpSSuQv5Uq95auWvERMhM/gFE3lKf2uxo12Nv8meJglRVlU?= =?us-ascii?Q?vmlq7fgDvqnnnyXIojuWgsLLmgsfV7gNgsxdIGAQff3T8DsJRu0Qd/TvLhLb?= =?us-ascii?Q?F0dZ03lOTVofnXt7bx+LVcJau7M/GUyD5oT187ps1WbHX9+JI5tvbmTZvZt+?= =?us-ascii?Q?2ls92qOQlQH371j3sXpJcmG1fjoaMDZNNJyMXJXHVzdYJqabCph2OZ8AYwmr?= =?us-ascii?Q?fwvOcU15LKSxUSy3dQ/b7vxUud72gsBE9HV+rz7FptnaI3VuvzYikKzuDjL1?= =?us-ascii?Q?T3iZ6lPBXdm1F9yH9GP5FaCXB8dFlCTImToRuicpR13hl7g09rKHLbPmsiYd?= =?us-ascii?Q?MCQ8Zztb4+6/wBeVktycxPwbAJYlQlFVQXmoM3OkvqvZPabfDHxet+HvGmdG?= =?us-ascii?Q?VRuHe5PpIK4UGFitCToZThMAHgH5CmVouE3287p2B48+N+BAOZk2KfJIv12g?= =?us-ascii?Q?+gtxshZYGgZMS326r4HTCuZi/j0+juVGEzdo6BXEsoSKnowDHjxYW0XkqHDN?= =?us-ascii?Q?hEMRKO1ynq7ct12yEvZisGjD0bQI9mmdtjdC07a8AgR0s74O+tEfzhQ6wDFt?= =?us-ascii?Q?eXeh6ExWOG/glX5fC8mWGkcvbGh+YX/Mz555E3zVFOWmU1LfCRs8L3GQH81H?= =?us-ascii?Q?riJMfsjEnrLyeS6/EQCP37lYGJcxNTcOfElgr63am3g8b0G7mlPHJgTFTf40?= =?us-ascii?Q?uPkbih8TNMre5LhhdPxJxBodc7940SZyZiqzCZ3oQm8RN3WmpoVkwzFH33Ez?= =?us-ascii?Q?E/felWM1kSbizk8DMLx/WTGk0+23OG0o5I5JzWVBZ5WCeD9L+hJpeIlYJw6A?= =?us-ascii?Q?66/GvzUztpQ/0ptNPvxjg6JtTI63qeu6XBkNKKz2xqdYkdOgjFdVNpi2Wdsd?= =?us-ascii?Q?4oN2YuvhwTf/Rv1+zVDvSCz+YCR6z3PuyKSbEiSxeO4gnMguXk5drzcQTa8A?= =?us-ascii?Q?7+M2/GXC5gSIy+iFtanZTYdiDBScgBDvwH6YDoHn?= X-OriginatorOrg: altera.com X-MS-Exchange-CrossTenant-Network-Message-Id: f228434d-5a98-4030-3fbe-08ddf0d3d666 X-MS-Exchange-CrossTenant-AuthSource: BL1PR03MB6088.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Sep 2025 01:37:58.7273 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: fbd72e03-d4a5-4110-adce-614d51f2077a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: /j8m9wnbG3q91a1uKRuGCz5GziG/m1PmGUgF9U2F7uFezRzVi74AppLNUV5O1snEjV0p3b2J0X7cAoaNU1f06g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR03MB8083 Content-Type: text/plain; charset="utf-8" From: "Fong, Yan Kei" Add spi-tx-bus-width and spi-rx-bus-width properties with value 4 to the agilex5 device tree. This update configures the SPI controller to use a 4-b= it bus width for both transmission and reception, potentially improving SPI throughput and matching the hardware capabilities more closely. Signed-off-by: Fong, Yan Kei Reviewed-by: Khairul Anuar Romli Reviewed-by: Matthew Gerlach --- arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts b/arch/arm= 64/boot/dts/intel/socfpga_agilex5_socdk.dts index d3b913b7902c..853e260c3976 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts +++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts @@ -57,6 +57,8 @@ flash@0 { cdns,tsd2d-ns =3D <50>; cdns,tchsh-ns =3D <4>; cdns,tslch-ns =3D <4>; + spi-tx-bus-width =3D <4>; + spi-rx-bus-width =3D <4>; =20 partitions { compatible =3D "fixed-partitions"; --=20 2.25.1