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Mon, 30 Nov 2020 11:47:15 +0000 Subject: Re: [PATCH 1/5] Documentation: bindings: clk: Add bindings for i.MX8MM BLK_CTL To: Marek Vasut , Adam Ford Cc: Dong Aisheng , devicetree , Abel Vesa , Fabio Estevam , =?UTF-8?Q?Guido_G=c3=bcnther?= , Rob Herring , NXP Linux Team , Shawn Guo , arm-soc , Lucas Stach References: <20201003224555.163780-1-marex@denx.de> From: Frieder Schrempf Message-ID: Date: Mon, 30 Nov 2020 12:47:12 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [46.142.77.113] X-ClientProxiedBy: AM6P192CA0033.EURP192.PROD.OUTLOOK.COM (2603:10a6:209:83::46) To AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:157::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.10.17] (46.142.77.113) by AM6P192CA0033.EURP192.PROD.OUTLOOK.COM (2603:10a6:209:83::46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3611.20 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?utf-8?B?NjRvSVJQVDRPdnZRbEQxK2hMYWk3OHFYSzd6Qm9Mc2EwbU10WGxEb1RmZHBy?= =?utf-8?B?ZFpIWVB6L3FMek9VT3czRThqNnp1RHYyMGxPd3l3SHYrc2tIK2pwMzZWZlRh?= =?utf-8?B?UE5NVXBhT1FNUmMzazlkeTVHUXhNSThSRlNhcDQxVWVpSVV4VlREV2Z2MDRq?= =?utf-8?B?TGxKTVZ3cktzdnVyOHZENWU1dnVNQkVMSDBDM2YzdHc4MThpamFzeUdFQkNs?= =?utf-8?B?ZTYxM1IrVmNIODdkL2I1VUFsbU5WVXVqeldRblIxamoyKzJlODI5MHdTRjJh?= =?utf-8?B?anBUZ1RlTGphb0xXaWVmcFQrbGM5MGdkTkJUWnRBUkFpY2xSYmZnYzQ3aUlM?= =?utf-8?B?ZVYzdTRFK1ROdGczaldpaDhFemcrOGJJOEpSbDZqenBwVUFkWU1tU2tiTGhK?= =?utf-8?B?SFpHWWFsSWRQOEFvMHJ5eVhrZ3gxOTRZNFBVSXpENmdxZ0MxRUx5bzBSSGVj?= =?utf-8?B?ZTM4T3VTVE5SQWFtdW5la2I2R2E4RlNHcjNUd2VEc1UvYktVMHpycGFUcmNn?= =?utf-8?B?RHJtd3YwcjBDNnVlYXVKZWJqSkZ2aEs2VEEwb3FuVXZYdGhwSDlvdnNFNFJp?= =?utf-8?B?RGp5U091WEE0RklaZWtEYW5YSU50c0l3K1o3QkZETFpycWg5Z3VyTms3ckZW?= =?utf-8?B?OG5nRWNDMXVSTFdqa1k1VFBaM1ZoVzBWRDljT2pkZHFST2tXRmZxaFRWTmxt?= =?utf-8?B?M3E1MVFvNEJ3TTdyS3B5RExLbVhsRXhCYk95KzRRNk1BcXhHeWQvUUJSS09S?= =?utf-8?B?UXdJalpqTkFKSE8wZElJeHRCTCtNbHRRV1R1OW5aZEJ3dnZmV2x1cG1TeUhq?= =?utf-8?B?bGlOcUxyeDRoUkZqQzY0L1J1Sy9FMmhQSFlBYVVwVTlFRElsMXZFR2VZUFI5?= =?utf-8?B?MFl5U3FEVDJUY0VCUGRYelJ3YmpWbHRyMGdpcXNCMWgyRXE2SEY5YTJoVDB0?= =?utf-8?B?MlBYZTd5YUNGOWhiZUZlTVRsS2VYWlduZExOaEs0S0hRT2ZneTJXVlBzMlAr?= =?utf-8?B?UkRMMG5uYkhLeFcxWWdRalU2L0h4ekRONmJjME1rdUhEcUMySDdtdTN0cmtm?= =?utf-8?B?K2dyOFcvenVBM09mRzBxU1ppdXNIOHk1MTAzVC9vbGZBZ2xqT1B6TDN4OUJX?= =?utf-8?B?MmUyamttWUpRSW91QTNoRCtscXNNeFg4VXY2ZGppRk5MajBoKytSVzlpU0dP?= =?utf-8?B?dldxaTBhUTRGQTNCTGhaRlNpV3h5S0xEcDY1MXh5Nis5M3hKYXJuOWUrS29X?= =?utf-8?B?THRyaldOc1Z5ZzR3a2xuaUtKZ09sMWVsZnEwM21iQkRKTUlCUVZhOHVVOFQ1?= =?utf-8?Q?edmyTY0oZIadRFsJstrp6fcFnXQ/4oACA+?= X-OriginatorOrg: kontron.de X-MS-Exchange-CrossTenant-Network-Message-Id: c1b3be96-f053-4ac7-8403-08d89525aeb7 X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Nov 2020 11:47:15.4643 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8c9d3c97-3fd9-41c8-a2b1-646f3942daf1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: EThC4DIiXtYjzgW9cLWwux40OJjRretBXRAWsiyW1+Yyb1IUnRnO7QcWzGiQaLzuL1TmD+pHh3Bn+3msnhrkSlEuPNQ4oDTry80AHGK0rac= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR10MB3617 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, On 07.10.20 22:50, Marek Vasut wrote: > On 10/7/20 10:17 PM, Adam Ford wrote: >> On Wed, Oct 7, 2020 at 3:08 PM Adam Ford wrote: >>> >>> On Wed, Oct 7, 2020 at 3:03 PM Marek Vasut wrote: >>>> >>>> On 10/7/20 9:52 PM, Adam Ford wrote: >>>>> On Sun, Oct 4, 2020 at 12:53 AM Marek Vasut wrote: >>>>>> >>>>>> Add the i.MX8MM BLK_CTL compatible string to the list. >>>> [...] >>>>>> --- >>>>>> Documentation/devicetree/bindings/clock/fsl,imx-blk-ctl.yaml | 1 + >>>>>> 1 file changed, 1 insertion(+) >>>>>> >>>>> >>>>> Is there a DTSI change part of this patch? I was going to try to test >>>>> it, but I am not seeing a change to the imx8mm.dtsi, and I am not >>>>> sure where to put the node. >>>> >>>> There are in fact quite a few other pieces you need to have in place, >>>> this patchset in itself is not particularly useful, it is just infra for >>>> the LCDIF and MIPI DSIM block control. You might want to wait until they >>>> all land in next and test that result. >>> >>> I have several patches in place, the GPCv2, this block driver, >>> enabling GPU DT node, I'm also working on the DSIM patch you posted. >>> I was hoping to test them all together and reply to the various >>> threads with tested-by. I also want to get my device tree stuff ready >>> on the beacon boards so when everything lands, I can post DTS updates >>> to enable the LCDIF, DSI, and the HDMI bridge. >>> >>> If you have a repo somewhere that has all these combined, I can just >>> work on the final layer to enable the device tree plumbing on my >>> board. I just need the imx8mm.dtsi changes for this, DSIM, and the >>> LCDIF so I can finish the task. >> >> On that note, I also have a i.MX8M Nano board which is similar to my >> 8MM. If I understood the 8MM clock block driver better, I hope to >> adapt your changes for the Nano too. Once the GPCv2 driver is >> accepted, I was also going to look at updating it to support the Nano >> as well which also has the same DSIM and LCDIF as the 8MM as well and >> a better GPU than the Mini but lacking the VPU. > > I don't have a branch, but I sent you the collected patches off-list. > I would also be interested in the patch collection for BLK_CTL, DSIM, etc. Marek, would you mind sending me those, too? Adam, did you already set up a branch and do some tests with the full stack? 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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On 07.10.20 22:50, Marek Vasut wrote: > On 10/7/20 10:17 PM, Adam Ford wrote: >> On Wed, Oct 7, 2020 at 3:08 PM Adam Ford wrote: >>> >>> On Wed, Oct 7, 2020 at 3:03 PM Marek Vasut wrote: >>>> >>>> On 10/7/20 9:52 PM, Adam Ford wrote: >>>>> On Sun, Oct 4, 2020 at 12:53 AM Marek Vasut wrote: >>>>>> >>>>>> Add the i.MX8MM BLK_CTL compatible string to the list. >>>> [...] >>>>>> --- >>>>>> Documentation/devicetree/bindings/clock/fsl,imx-blk-ctl.yaml | 1 + >>>>>> 1 file changed, 1 insertion(+) >>>>>> >>>>> >>>>> Is there a DTSI change part of this patch? I was going to try to test >>>>> it, but I am not seeing a change to the imx8mm.dtsi, and I am not >>>>> sure where to put the node. >>>> >>>> There are in fact quite a few other pieces you need to have in place, >>>> this patchset in itself is not particularly useful, it is just infra for >>>> the LCDIF and MIPI DSIM block control. You might want to wait until they >>>> all land in next and test that result. >>> >>> I have several patches in place, the GPCv2, this block driver, >>> enabling GPU DT node, I'm also working on the DSIM patch you posted. >>> I was hoping to test them all together and reply to the various >>> threads with tested-by. I also want to get my device tree stuff ready >>> on the beacon boards so when everything lands, I can post DTS updates >>> to enable the LCDIF, DSI, and the HDMI bridge. >>> >>> If you have a repo somewhere that has all these combined, I can just >>> work on the final layer to enable the device tree plumbing on my >>> board. I just need the imx8mm.dtsi changes for this, DSIM, and the >>> LCDIF so I can finish the task. >> >> On that note, I also have a i.MX8M Nano board which is similar to my >> 8MM. If I understood the 8MM clock block driver better, I hope to >> adapt your changes for the Nano too. Once the GPCv2 driver is >> accepted, I was also going to look at updating it to support the Nano >> as well which also has the same DSIM and LCDIF as the 8MM as well and >> a better GPU than the Mini but lacking the VPU. > > I don't have a branch, but I sent you the collected patches off-list. > I would also be interested in the patch collection for BLK_CTL, DSIM, etc. Marek, would you mind sending me those, too? Adam, did you already set up a branch and do some tests with the full stack? Thanks, Frieder _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel