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Mon, 2 Feb 2026 23:05:53 -0600 Message-ID: <10988add-dd63-47ca-ba5d-809694171f33@ti.com> Date: Tue, 3 Feb 2026 10:35:51 +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: "Dutta, Anurag" , , , CC: , , , References: <20260121051855.5890-1-a-dutta@ti.com> <1cc180ce-f808-4018-90c7-8df2c46ca94c@ti.com> <9675d81c-12f5-4798-bad9-ecbb2349bb60@ti.com> Content-Language: en-US From: "Kumar, Udit" In-Reply-To: <9675d81c-12f5-4798-bad9-ecbb2349bb60@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F4:EE_|DS3PR10MB997750:EE_ X-MS-Office365-Filtering-Correlation-Id: 135e1420-caaa-49c1-c976-08de62e1ecb5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|1800799024|36860700013; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: fhV1X36GUSUhDnwuGcsx/0yDyQ2NHeepoX6IbP/YrfTvS9No0djIb7J5LUBbD9WTpmfyJpxrI8G+8VtQ+Uim6srGvJ+J2ZT/7BccSosypDo5FP5kBazGs6N/weEMOzKMfp09rP7aQszqWqQ/wX6XwknpNp8exrWy+Mt72z7dBi3sNcA7Y92xh29cl69TkvaXS40vIFpD8zy/t/8imYNVHofvSto/sOaoFoXkLjDw6N5gtLfyrWtg1ow6YEjUDa5ISXuH9IoZCgSgmCHnyPnnXtIgQSU+Rcv1Av5lYWrZ3bOM/SmdnSY+71XFCh4530Wh+t6s2iLe87GOxltgigpVCWnEoyYeE6vqrYCRhRIRtgV5tmXly+a+WVthAmB0KStaa68WmX2gNmAJBOOiJ0Qh5g/2Nzzm0fbIUeXXLw+4wtBjevSbgENlwzIuDidn25xm X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Feb 2026 05:06:01.0375 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 135e1420-caaa-49c1-c976-08de62e1ecb5 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F4.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS3PR10MB997750 On 1/30/2026 1:30 PM, Dutta, Anurag wrote: > > On 22-01-2026 08:53, Kumar, Udit wrote: >> >> 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. >> > Hi Udit > Here are kernel logs : > https://gist.github.com/anuragdutta731/d4ee38df3ed8889f44bf28ab163b1baf Thanks Anurag, I think, you need qspi.phypattern under bootph-all, as I see u-boot stage will/may do phy-tuning. While at this, same thing needs to be cascaded to ospi flash 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>; >>> +            }; >>> +        }; >>>       }; >>>   };