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<7d27e580-9e1e-4d0a-998a-3d8eed2c72a7@altera.com> Date: Tue, 11 Nov 2025 10:22:24 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: socfpga: add Agilex3 board To: Dinh Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: Content-Language: en-US From: Niravkumar L Rabara In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SG2PR04CA0177.apcprd04.prod.outlook.com (2603:1096:4:14::15) To BL1PR03MB6037.namprd03.prod.outlook.com (2603:10b6:208:309::10) 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: BL1PR03MB6037:EE_|SA1PR03MB6529:EE_ X-MS-Office365-Filtering-Correlation-Id: 48a391e9-971d-4937-165a-08de20c92ba9 X-MS-Exchange-AtpMessageProperties: SA X-MS-Exchange-SenderADCheck: 1 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(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: XgGGI6F5ApxAygBYS7MB1LGLOypORMSQcivl3WG5Lh/uvL5EdeVDenTWK+O88pXrtp28q6Hg7RKZu0wnjvaszRXMtjgRoSvi446KNSTI3/F3jaCqI5dCN709ZM6Vl+2I X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR03MB6529 On 10/11/2025 8:37 pm, Dinh Nguyen wrote: > > > On 11/10/25 00:47, niravkumarlaxmidas.rabara@altera.com wrote: >> From: Niravkumar L Rabara >> >> Agilex3 SoCFPGA development kit is a small form factor board similar to >> Agilex5 013b board. >> Agilex3 SoCFPGA is derived from Agilex5 SoCFPGA, with the main difference >> of CPU cores — Agilex3 has 2 cores compared to 4 in Agilex5. >> >> Signed-off-by: Niravkumar L Rabara >> --- >> Note: >> This patch depends on the series: "Add iommu supports" >> https://lore.kernel.org/all/ >> cover.1760486497.git.khairul.anuar.romli@altera.com/ >> >> Patch series "Add iommu supports" is applied to socfpga maintainer's tree >> https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/ >> log/?h=socfpga_dts_for_v6.19 >> >>   arch/arm64/boot/dts/intel/Makefile            |   1 + >>   .../boot/dts/intel/socfpga_agilex3_socdk.dts  | 130 ++++++++++++++++++ >>   2 files changed, 131 insertions(+) >>   create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex3_socdk.dts >> >> diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/ >> intel/Makefile >> index 391d5cbe50b3..a117268267ee 100644 >> --- a/arch/arm64/boot/dts/intel/Makefile >> +++ b/arch/arm64/boot/dts/intel/Makefile >> @@ -2,6 +2,7 @@ >>   dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \ >>                   socfpga_agilex_socdk.dtb \ >>                   socfpga_agilex_socdk_nand.dtb \ >> +                socfpga_agilex3_socdk.dtb \ >>                   socfpga_agilex5_socdk.dtb \ >>                   socfpga_agilex5_socdk_013b.dtb \ >>                   socfpga_agilex5_socdk_nand.dtb \ >> diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex3_socdk.dts b/ >> arch/arm64/boot/dts/intel/socfpga_agilex3_socdk.dts >> new file mode 100644 >> index 000000000000..3280bdd49faa >> --- /dev/null >> +++ b/arch/arm64/boot/dts/intel/socfpga_agilex3_socdk.dts >> @@ -0,0 +1,130 @@ >> +// SPDX-License-Identifier: GPL-2.0-only >> +/* >> + * Copyright (C) 2025, Altera Corporation >> + */ >> +#include "socfpga_agilex5.dtsi" >> + >> +/ { >> +    model = "SoCFPGA Agilex3 SoCDK"; >> +    compatible = "intel,socfpga-agilex3-socdk", "intel,socfpga-agilex5"; >> + >> +    aliases { >> +        serial0 = &uart0; >> +        ethernet2 = &gmac2; >> +    }; >> + >> +    chosen { >> +        stdout-path = "serial0:115200n8"; >> +    }; >> + >> +    leds { >> +        compatible = "gpio-leds"; >> + >> +        led0 { >> +            label = "hps_led0"; >> +            gpios = <&porta 1 GPIO_ACTIVE_HIGH>; >> +        }; >> + >> +        led1 { >> +            label = "hps_led1"; >> +            gpios = <&porta 12 GPIO_ACTIVE_HIGH>; >> +        }; >> + >> +    }; > > You need the : > >  cpus { >         /delete-node/ cpu@2; >         /delete-node/ cpu@3; >     }; > > > Dinh I tried this way Dinh, but it doesn't work in dts, compile gives error. /delete-node/ cpu@2; /delete-node/ cpu@3; works correctly. Anyway I will send v2 patch with a socfpga_agilex3.dtsi for Agilex3 silicon which include "socfpga_agilex5.dtsi" and delete the cpu2 and cpu3 in dtsi file instead of dts. Thanks, Nirav