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Wed, 21 Jan 2026 21:23:58 -0600 Received: from [10.249.141.75] ([10.249.141.75]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 60M3NtlW3944310; Wed, 21 Jan 2026 21:23:56 -0600 Message-ID: <1cc180ce-f808-4018-90c7-8df2c46ca94c@ti.com> Date: Thu, 22 Jan 2026 08:53:55 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: ti: k3-j721s2-common-proc-board: Add QSPI flash partition details To: Anurag Dutta , , , CC: , , , , References: <20260121051855.5890-1-a-dutta@ti.com> Content-Language: en-US From: "Kumar, Udit" In-Reply-To: <20260121051855.5890-1-a-dutta@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001D6:EE_|CO1PR10MB4593:EE_ X-MS-Office365-Filtering-Correlation-Id: 979f23f4-e7a2-402d-2990-08de5965af10 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|376014|82310400026; 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X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2026 03:23:59.5528 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 979f23f4-e7a2-402d-2990-08de5965af10 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.195];Helo=[lewvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001D6.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR10MB4593 On 1/21/2026 10:48 AM, Anurag Dutta wrote: > J721S2 EVM has MT25QU512AB 64 MiB Quad SPI NOR flash connected > to OSPI1. Add the partition information as per bootloader. > > Signed-off-by: Anurag Dutta > --- > Test logs: https://gist.github.com/anuragdutta731/b65f63f22c69317d714b65a201438cbc Thanks for logs, but these are for boot-loader and I don't think u-boot consumes partition details. could you share logs for kernel as well. > > .../dts/ti/k3-j721s2-common-proc-board.dts | 41 +++++++++++++++++++ > 1 file changed, 41 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts > index 4fea99519113..7faf9367dbb2 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts > @@ -530,6 +530,47 @@ flash@0 { > cdns,tchsh-ns = <60>; > cdns,tslch-ns = <60>; > cdns,read-delay = <2>; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "qspi.tiboot3"; > + reg = <0x0 0x80000>; > + }; > + > + partition@80000 { > + label = "qspi.tispl"; > + reg = <0x80000 0x200000>; > + }; > + > + partition@280000 { > + label = "qspi.u-boot"; > + reg = <0x280000 0x400000>; > + }; > + > + partition@680000 { > + label = "qspi.env"; > + reg = <0x680000 0x40000>; > + }; > + > + partition@6c0000 { > + label = "qspi.env.backup"; > + reg = <0x6c0000 0x40000>; > + }; > + > + partition@800000 { > + label = "qspi.rootfs"; > + reg = <0x800000 0x37c0000>; > + }; > + > + partition@3fc0000 { > + label = "qspi.phypattern"; > + reg = <0x3fc0000 0x40000>; > + }; > + }; > }; > }; >