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<5e5c8bd2-4c4b-4371-a6b2-d4d4359a4233@nvidia.com> Date: Tue, 5 Aug 2025 11:18:12 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 0/2] Adding device tree and binding for NVIDIA GB200-UT3.0b To: Krzysztof Kozlowski Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org References: <20250723222350.200094-1-donalds@nvidia.com> <20250724-affable-gorgeous-dragon-130ac6@kuoka> Content-Language: en-US From: Donald Shannon In-Reply-To: <20250724-affable-gorgeous-dragon-130ac6@kuoka> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BYAPR07CA0049.namprd07.prod.outlook.com (2603:10b6:a03:60::26) To PH7PR12MB7282.namprd12.prod.outlook.com (2603:10b6:510:209::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1dfcfc1e-b822-4645-1398-08ddd44c7155 X-MS-Exchange-CrossTenant-AuthSource: PH7PR12MB7282.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Aug 2025 18:18:14.3693 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: t97jt63eJ4n0e45Uv95HZgPFzJI2JbpC5Z0AMA1QmUCbtE0wYk1eFJDDYCaduoJ0mY1wkNWBngTJ2dbCKwNqKA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8256 On 7/24/25 00:54, Krzysztof Kozlowski wrote: > External email: Use caution opening links or attachments > > > On Wed, Jul 23, 2025 at 03:23:48PM -0700, Donald Shannon wrote: >> Patch 1 adds the binding for the NVIDIA GB200-UT3.0b platform. >> Patch 2 adds the device tree for the NVIDIA GB200-UT3.0b platform. >> >> This is an Aspeed AST2600 based unit testing platform for GB200. >> UT3.0b is different than nvidia-gb200nvl-bmc due to networking topology >> differences, additional gpio expanders, and voltage regulator gating >> some devices. >> >> Reference to Ast2600 SOC [1]. >> Reference to Blackwell GB200NVL Platform [2]. >> >> Link: https://www.aspeedtech.com/server_ast2600/ [1] >> Link: https://nvdam.widen.net/s/wwnsxrhm2w/blackwell-datasheet-3384703 [2] >> Signed-off-by: Donald Shannon >> --- >> Changes v1 -> v2: >> - Changed phy-mode to rgmii-id [Lunn] >> - Removed redundant max-speed for mac0 [Lunn] >> - Fixed typo from gb200nvl to gb200 in Makefile >> Changes v2 -> v3: >> - Fixed whitespace issues [Krzysztof] >> - Fixed schema validation issues from my end ( there are still issues >> with the aspeed dtsi file that are not related to this new dts) >> [Herring] >> - Reordered to follow style guide [Krzysztof] >> - Removed redundant status okays >> - Changed vcc to vdd for the power gating on the gpio expanders >> Changes v3 -> v4: >> - Added changelog [Krzysztof] >> - Added nvidia,gb200-ut30b board binding [Krzysztof] >> - Removed unused imports >> - Reordered a couple other style guide violations >> - Added back in a couple needed "status okay"s >> Changes v4 -> v5: >> - Resumed my patch after a pause >> - Don't plan to make this include of nvidia-gb200nvl-bmc due to some >> platform differences >> - Fixed io expanders that weren't gated by the 3.3V standby regulator >> - Fixed incorrect interrupt pin for one IO expander >> - Removed some IO expanders and I2C busses >> Changes v5 -> v6: >> - Fixed subject line >> - Added missing gpio-key compatible type to buttons >> Changes v6 -> v7: >> - Removed Acked-by Krzysztof > Why? You did not even give me chance to respond to your reply. > > Best regards, > Krzysztof Hi Krzysztof, I will reply here to keep our discussion together. I think that the issue was me using your kernel.org email and not your linaro.org email. I will fix this in the next patch series along with some fixes for the warnings from the other thread. Thanks, Don