Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <061bb829-fb75-d154-0c15-9f0f982fec41@amlogic.com>
Date:   Tue, 27 Jun 2023 15:51:50 +0800
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.11.0
Subject: Re: [PATCH 0/2] Baisc devicetree support for Amlogic T7
Content-Language: en-US
To:     Conor Dooley <conor.dooley@microchip.com>
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Kevin Hilman <khilman@baylibre.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Lucas Tanure <tanure@linux.com>
References: <20230626095223.721011-1-xianwei.zhao@amlogic.com>
 <20230626-viewless-marrow-17838c2172f6@wendy>
 <676db602-54d8-d6b0-274f-365e65a2102c@amlogic.com>
 <20230627-unsure-uniformly-079cad2c26e6@wendy>
From:   Xianwei Zhao <xianwei.zhao@amlogic.com>
In-Reply-To: <20230627-unsure-uniformly-079cad2c26e6@wendy>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?SlcyYzAxYUxtQWpJRU1VQWdKVmYxOVZXOTRGS3BYWWhwc2kwMGxwUVBLM051?=
 =?utf-8?B?cUxCbjRKQjd4Y2VycjkxNFpRT1RSZWRRcmxHN2lpclpMb09PRUZuU3Q5MkZP?=
 =?utf-8?B?TDYvL1M5eFgvdFlodVpZdmU0UEU5REhmTGxaOUhybU5sMytTYlU4eW15clcw?=
 =?utf-8?B?NWdTUGliZWlPUW1XNGFMU0ozaUxTNnRKb2JCbkRKOGlESkVCcFI3SXQwTStq?=
 =?utf-8?B?QUk2U1JFRDdTeE1KeW1yaWZ2MC9HSzJXSUZCM3JyMGlXeTZNbXV0SDIwUHhl?=
 =?utf-8?B?UWV5M2VuUzFNVFZmbGNKTjlsZ0N2WEp4L1NIbHAyTFJtelJlUEJ1NG1PSFNJ?=
 =?utf-8?B?SDJPUCtWLzlDNVVrenpXaEdvTGRLbXl3VjBiRVdxYlVPa1dDL2dnaGUvV29m?=
 =?utf-8?B?Wk9Zd1hZV2FzZVBTUFBQTmFScTFxdVd4alNIeDl6VlhqOHcrVnV0TkpUcFNG?=
 =?utf-8?B?V1dHVVlsSU9wZ01MSUJYOEphNWtLdHlTMnZMTzYrbE4yUnpIWUZza1lucFdZ?=
 =?utf-8?B?Qk4vSEU5TGFXTCtDQ2JteStwMUtzV2xMdTUvOHd5d1RlM0ZINVB5aVNSU2g3?=
 =?utf-8?B?L0cvWnVCcTZ0bXBHZVdMVmh1a3NTbkI4eFhSV0Q1dkVBQVhmSm80N0xmZ1p0?=
 =?utf-8?B?Sk9DSjdxbUEwa2xjQVlLbWNiTFZyN3Ewc3JNZmNxVHQvamFlUVd2RmoxSmpF?=
 =?utf-8?B?RzY0T1B1a2xSMThGamJlZGU0a0JDbk9OazluQzVtOXliTVNWYWFwMmFGRHpm?=
 =?utf-8?B?cGI2cDNQUWE0MHpUbmN6TUNyMXdLTFlkcll1M29CbXpyR3NjMkJyWmFzUmF3?=
 =?utf-8?B?bzQzNGtieXRBYUdURDdnSkpUZGxDRXVhQXN6WGVycXBpQm54RFFHNHh6MXFM?=
 =?utf-8?B?Rm51OUx3WkFVN0pNRDJocXh0RjZXaXpUUWZFUzljMnhjclhtZTlGeGdoNEht?=
 =?utf-8?B?dEtTZm5UUzU2VmdtSmhiSjlHSzdTRC9lUWtlYXhEd0thLzc5ZXByYnVacjM3?=
 =?utf-8?B?WlUySkhaUGx1alp3eE5FZjB4U3hVWTF5RjFlVkk1RnhmdytzczVDNXFMTThH?=
 =?utf-8?B?enZuYlZJUHNWWTdkaVFyaDA4b1ZEdU1zdDZ4bm42NnNFdFBkR2NDN3hvcUJT?=
 =?utf-8?B?YTVpVnBxOGY5Z2RVQzh4VGx3UXdlMWZyd2NEQit1SDVSdk14N1hvQzNMUFpO?=
 =?utf-8?B?NnlTY3JjamNxSlVZUzRsaTNQN05ReGlhQXR2bnJpY2xRb1JDZnRodElRamFX?=
 =?utf-8?B?T1ErY0I4TGpKZzU0VmpaUytONis5Sk9lOER4M1FIRXNpRTB6QmtpZjBaYjBB?=
 =?utf-8?B?ajI0WVlkc2VEUTFYS0RtUFFSTExGcWxicmxaaDM3UldkUk55aEVlSE9nWVB1?=
 =?utf-8?B?a3l4U2Q2dEEwU3V2akowQlFWR3E5UVFWWjFsQzcrMUNFQUwxOUtSdStLcW90?=
 =?utf-8?B?YkxTTHNEbDZDclJjZTR0TFhwUldNYkZkWnprRnVWU25xRTkzcVpmWTBrTURV?=
 =?utf-8?B?WW9nY0V1R3pMenlDWUkzeDVjMzdUUEhhemttRGF5dHlPWUI0WTlybENCQjJR?=
 =?utf-8?B?Z0dPOGxDSzFGZlZCQnA3YW1lOWV0Z3dDTHZGaFRTblpMR0N5UzVZdFU0UkM2?=
 =?utf-8?B?Qk1jeGt4dHhSVXJ5b3orY1MxRnpWTUVQOUxYNUs5TGl6czUwSFFyQU1OWXhz?=
 =?utf-8?B?QXNvaEJqVitGcFBSV2RWK3pBamVOVGpsaVZyQmJoRlc5cWlydXQ3K01NR3Rw?=
 =?utf-8?B?dWFIQlhPUjVLS0JYR1E5WlJiWVg0ODdBaXlKVVEzVXhqcDFFZlhJOEZEc2JN?=
 =?utf-8?B?emptd0lYcU1BZkFKajdCcnFmWnpjKzhORzU5NzUzMzJjTEZXTS9pNkF6QlRl?=
 =?utf-8?B?OC9WZFpLMjVqek9ONW5FQWF2NmZFR1g4SUNuOWdjczM1a0pSMkUyOGFlVEl5?=
 =?utf-8?B?TXd3ZVZubmZYWFRjc2lBUmpJS2tELzRkZldJV2dwN1F5dXlMRDA4L0l2eW1r?=
 =?utf-8?B?dHlONWpzT0R4OER2aXVKRnJEaU9FMXJzQXo0VEl2d1VLRjMxbzg0L2hzT1FS?=
 =?utf-8?B?bEJaSHZQd1AxME45SkF5aHV0YlFoVmtHL01jSFViVDBFK0JodXJNQTRtNFB6?=
 =?utf-8?B?RXNJNUUwaWhIUFc4YStjM0NKV0NsbllmRTBGb1lmOU5kVE1xZW5QVzhFelg5?=
 =?utf-8?B?K2c9PQ==?=
X-OriginatorOrg: amlogic.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 54ac4b64-d4ca-439f-a46c-08db76e362fb
X-MS-Exchange-CrossTenant-AuthSource: TYZPR03MB6896.apcprd03.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jun 2023 07:51:59.5160
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 0df2add9-25ca-4b3a-acb4-c99ddf0b1114
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: C5T6fWQCkNxSb7UOnnsDiSP9v+KqL8nSZMtXEfONKiutaY50AcbWBSpT+qjtAiaNOABQPGIyOq+EBr4tjwfYnQ0nSZrvgaCwT25SWdzPUwI=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SI2PR03MB5370
X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,
        RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE,
        URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org


On 2023/6/27 15:23, Conor Dooley wrote:


 > [ EXTERNAL EMAIL ]
 >
 > On Tue, Jun 27, 2023 at 02:13:34PM +0800, Xianwei Zhao wrote:
 >> Hi Conor,
 >>      Thanks for you reply.
 >> On 2023/6/26 18:02, Conor Dooley wrote:
 >>
 >>
 >>> [ EXTERNAL EMAIL ]
 >>>
 >>> Hey,
 >>>
 >>> On Mon, Jun 26, 2023 at 05:52:21PM +0800, Xianwei Zhao wrote:
 >>>> T7 is an advanced application processor designed for smart display.
 >>>>
 >>>> Add the new T7 SoC/board device tree bindings.
 >>>>
 >>>> Add basic support for the T7 based Amlogic AN400 board, which
 >>>> describesthe following components: CPU, GIC, IRQ, Timer, UART. It's
 >>>> capable of booting up into the serial console.
 >>>
 >>> Lucas has already sent patches for the T7 SoC & is at v5:
 >>> https://lore.kernel.org/linux-devicetree/20230623081242.109131-1-
 >>> tanure@linux.com/
 >>> There's been a bit of discussion there, and there serial stuff in
 >>> particular is different in his series (it doesn't use always-on for
 >>> examples).
 >>> Could you please go and take a look at his series?
 >>>
 >>> Cheers,
 >>> Conor.
 >>>
 >> AN400 is the reference board designed by Amlogic, which is different
 >> from Khadas VIM4.
 >
 > Yet you share the same dtsi, which he has got through several
 > iterations of before you arrived.
 >
Hi Lucas,
Are you going to continue with the dtsi part?

 >> And T7 serial is the same as S4, so I follow S4 serial.
 >
 > Yeah, no. SoC specific compatible please.
 >
 >
 > _______________________________________________
 > linux-amlogic mailing list
 > linux-amlogic@lists.infradead.org
 > http://lists.infradead.org/mailman/listinfo/linux-amlogic