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Wysocki" , Robert Moore , Len Brown , Guenter Roeck , Philipp Zabel , Eric Biggers , Sakari Ailus , Wolfram Sang , Miquel Raynal , linux-i3c@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, linux-hwmon@vger.kernel.org Subject: Re: [PATCH v2 08/13] i3c: dw-i3c-master: Add SETAASA as supported CCC Message-ID: References: <20260409105747.48158-1-akhilrajeev@nvidia.com> <20260409105747.48158-9-akhilrajeev@nvidia.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260409105747.48158-9-akhilrajeev@nvidia.com> X-ClientProxiedBy: SA9PR11CA0023.namprd11.prod.outlook.com (2603:10b6:806:6e::28) To PA4PR04MB9366.eurprd04.prod.outlook.com (2603:10a6:102:2a9::8) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PA4PR04MB9366:EE_|AM7PR04MB6952:EE_ X-MS-Office365-Filtering-Correlation-Id: 609c3ebc-ecd0-4058-1ddf-08de96aac01e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|19092799006|52116014|376014|7416014|38350700014|56012099003|22082099003|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?UjzCZfKC/rZ47j0bPCONGsrpYzPRbtsWgF434XCzGMgB0lSOmOjq8Eid9WTY?= =?us-ascii?Q?eiKZt5l3HIj2dV0NiIY8tDsuvW3swC7qHp3C2ABU6h2D4XSEnX0/OyHf5O/o?= =?us-ascii?Q?HUWn3QOs3//SFS8l/5Bft3qsAqZRarfc6eaYKuaZaiSnsUVCti82ykpqhXkB?= =?us-ascii?Q?x+iO0vyF6jL5gG92DqZVizzQZzYjaDunlYHQMfOPs3oC9/QzgPjLagKIgPyQ?= =?us-ascii?Q?LJwcCR4vzU0Snl2SLdOZ84N2BfhtCqwoDNyGfOxa3x4VqZxNoBu2MMFFiOSI?= =?us-ascii?Q?u2pSL8Rh43EvS40FSy3pS78WPPBtl5TJCNexgL9hF1bxLcx7kALOKx3G+5W8?= =?us-ascii?Q?lLpdCWG/aXLw/X9KsgiZGsgYoxogYBzeZPmMb/lqLbUgXHGbqJ0eElfPou/3?= =?us-ascii?Q?kEcxTM4gS4lLSchac7pikRZP54i9wzDPPdbzkDbGp4LwQxwx/yFiBxbmukwh?= =?us-ascii?Q?MGpK96KYOHuajGiJ9py5IYUwAoS7i/N1i/ruqoJighRhqRlN0o+EcrT/A834?= =?us-ascii?Q?oE+is+l2IOPmCN1PDVkr7fczz0Kc0exSfZFo0UXxbHvtVdxPbZ02ptUjS22j?= =?us-ascii?Q?YvPK8Ul1c6Qk/j6KEJKjW5pEkyHnUrcaF3PqVlif+X8Qct8L0JsE5ogtKcsS?= =?us-ascii?Q?jBDcxK2DCr5dIysU/5n5tS4Rdhis1cJWa0Qr2X+nukSV0772brakAKmdmfQd?= =?us-ascii?Q?yxNJvkLaTl6SdWPoCRTBWTJMr1Ne7ELO7chSZNa57Wvlis4qHtu7xi7+5h6F?= =?us-ascii?Q?sOkSzk9bQFE5xW6zIqwDVcubqFwyloQ6z+z/4Ake76qPx3nII4Sb+E1P7cUe?= =?us-ascii?Q?7Pro4+MBPq1RDTaQ3ALvTVUYbFx18eC1n0zjY8b1yPcz1xSEISODyYL938rM?= =?us-ascii?Q?+ux4Hu773v13KRJmcumsZU/TlpuKmvKFTs0CKjjtXrNmV05dM52RotqzWET7?= =?us-ascii?Q?90corguuXlTuLM1B7qTi3/egJJfcRb+75PvOOYiLcXCsuznOBKQfdpg7wn0o?= =?us-ascii?Q?2f1G97zy6Vij4x3O19+ZeErQusZ23q75bfPky0qS9/rs0can6fIFRbZ9vkOK?= =?us-ascii?Q?2JfqL7U1AUBnorDp9X+H6JRWULUqZRGWydpIT6+HBr8bq62YS+ClOXru1jx5?= =?us-ascii?Q?AfffbrfL0zeCnXvetvHXtxEKeCL+/ZENhLvdc4+kWpF1WrVFHSVfxlgbul/B?= =?us-ascii?Q?n/KF2AhzZFjB5mpscceNxeaYHDNBGauxQSbD3+KE1zlYNGzB6DZ19PWlxz2z?= =?us-ascii?Q?v8eD4d5Ya7mMHzXW4271Hd+n7FaLhK6Q6SZIdO0k1Kp/5+g9oOYoE9iPGViM?= =?us-ascii?Q?gE2l5ns/z3I5zs6LLXIu2t+e00h6JU7Uh0ElV1oc4dH3PSnxilVOfSP4G2aZ?= =?us-ascii?Q?RZoP09Da4KcLVI/C2ilnZZpAGutDUdJsAANpamAzDphu17ElGFe4LfU3EHuc?= =?us-ascii?Q?KJXF5tSfa4TJtkr1nHxD7uqrjPu5h4Q4MHmxUGNQdNNHN3L0/h8Sax/2f6O1?= =?us-ascii?Q?V5QOg0Ph14sfJ5Z2ougd3a49NChxTmhT5aBgaENsgc0uRaJDB8nQtF6isOKU?= =?us-ascii?Q?LRoL3IrV6jf6aapFVetOMHCrBqPzzR/XurzTI1dEAPiWkZfyQcWo4kbgTZR7?= =?us-ascii?Q?suZhZz/OGnfoouheIWATUXk7mFZ9/0vGfkktVz+VzqBETDTmfMte3mY70oLW?= =?us-ascii?Q?FJzDZBdVdT1uNyEg4te2ZSLDqbQkOyKlfutWVdqwV686TkC+?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 609c3ebc-ecd0-4058-1ddf-08de96aac01e X-MS-Exchange-CrossTenant-AuthSource: PA4PR04MB9366.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Apr 2026 02:42:04.6904 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Lz37am613sDB3Mfp3A08FeN2gBCpHnU3/Omgf65Z+b8rPwjQynev/0CLW+Hii1YyD0N2BVtySwueKpE5Ix9oBA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB6952 On Thu, Apr 09, 2026 at 04:27:38PM +0530, Akhil R wrote: > Add SETAASA and SETHID to the supported list of CCC commands for > DesignWare I3C host controller. > > SETAASA is a broadcast command that assigns predefined static > addresses to all I3C devices on the bus. SETHID is to stop HID > bit flipping by the SPD Hub on which the SPD devices are connected. can you wrap commit message at 75 char. Add add extra empty line between paragraph. Frank > It is a prerequisite command to be sent before SETAASA as recommended > by JESD300-5 and JESD403 sideband bus specifications. > > Signed-off-by: Akhil R > --- > drivers/i3c/master/dw-i3c-master.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c > index d6bdb32397fb..05ccdf177b6d 100644 > --- a/drivers/i3c/master/dw-i3c-master.c > +++ b/drivers/i3c/master/dw-i3c-master.c > @@ -308,6 +308,8 @@ static bool dw_i3c_master_supports_ccc_cmd(struct i3c_master_controller *m, > case I3C_CCC_GETSTATUS: > case I3C_CCC_GETMXDS: > case I3C_CCC_GETHDRCAP: > + case I3C_CCC_SETAASA: > + case I3C_CCC_VENDOR(0, true): /* SETHID */ > return true; > default: > return false; > -- > 2.50.1 >