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Received: from BYAPR12MB4758.namprd12.prod.outlook.com (2603:10b6:a03:a5::28) by DM4PR12MB5820.namprd12.prod.outlook.com (2603:10b6:8:64::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6340.20; Thu, 27 Apr 2023 07:07:34 +0000 Received: from BYAPR12MB4758.namprd12.prod.outlook.com ([fe80::8c5f:e48:a658:7611]) by BYAPR12MB4758.namprd12.prod.outlook.com ([fe80::8c5f:e48:a658:7611%5]) with mapi id 15.20.6340.021; Thu, 27 Apr 2023 07:07:34 +0000 Message-ID: <5bf0e975-d314-171f-b6a8-c1c1c7198cd3@amd.com> Date: Thu, 27 Apr 2023 09:07:20 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [RFC v2 3/3] dt-bindings: firmware: arm,scmi: Add support for pinctrl protocol Content-Language: en-US To: Oleksii Moisieiev , "sudeep.holla@arm.com" Cc: Linus Walleij , Cristian Marussi , Peng Fan , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-gpio@vger.kernel.org" References: From: Michal Simek In-Reply-To: X-ClientProxiedBy: FR3P281CA0163.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:a2::9) To BYAPR12MB4758.namprd12.prod.outlook.com (2603:10b6:a03:a5::28) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BYAPR12MB4758:EE_|DM4PR12MB5820:EE_ X-MS-Office365-Filtering-Correlation-Id: 207a72fd-1111-444c-4dc3-08db46ee135e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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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 On 4/26/23 15:26, Oleksii Moisieiev wrote: > Add new SCMI v3.2 pinctrl protocol bindings definitions and example. > > Signed-off-by: Oleksii Moisieiev > --- > .../bindings/firmware/arm,scmi.yaml | 77 +++++++++++++++++++ > 1 file changed, 77 insertions(+) > > diff --git a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > index 2f7c51c75e85..41ba5b8d8151 100644 > --- a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > +++ b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > @@ -212,6 +212,63 @@ properties: > reg: > const: 0x18 > > + protocol@19: > + $ref: '#/$defs/protocol-node' > + > + properties: > + reg: > + const: 0x19 > + > + '#pinctrl-cells': > + const: 0 > + As I said. pinctrl has also gpio part and based on discussion with SCMI guys this protocol can be also used for simple gpio. That's why here should be also listed #gpio-cells to be able to use this functionality. And for complete implementation it should be also added to driver it but of course this can be added later by separate patch. Thanks, Michal _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel