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Mon, 15 Jul 2024 09:55:38 +0000 Received: from IA1PR20MB4953.namprd20.prod.outlook.com ([fe80::ab0b:c0d3:1f91:d149]) by IA1PR20MB4953.namprd20.prod.outlook.com ([fe80::ab0b:c0d3:1f91:d149%6]) with mapi id 15.20.7762.027; Mon, 15 Jul 2024 09:55:38 +0000 Date: Mon, 15 Jul 2024 17:55:28 +0800 From: Inochi Amaoto To: Krzysztof Kozlowski , Inochi Amaoto , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: pincfg-node: Add "input-schmitt" property Message-ID: References: Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-TMN: [RqD3kWIYmwMfttqBZCn9wLbT/1Kh60jzmSlXLYSvqVo=] X-ClientProxiedBy: PS2PR03CA0001.apcprd03.prod.outlook.com (2603:1096:300:5b::13) To IA1PR20MB4953.namprd20.prod.outlook.com (2603:10b6:208:3af::19) X-Microsoft-Original-Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA1PR20MB4953:EE_|DM4PR20MB4872:EE_ X-MS-Office365-Filtering-Correlation-Id: 5c9a5490-d101-42b0-5851-08dca4b44767 X-Microsoft-Antispam: BCL:0;ARA:14566002|8060799006|19110799003|461199028|3412199025|440099028|1710799026; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?qSSOUu5KWYpbGrnTOtdWEmSuH1ZNKD1rnGSUuzanN8WeBd+G1PoIWObOvUvv?= =?us-ascii?Q?H7wom2oDsfbVeUCbDg5V2IAaPWj4KnWLi+ediOUeFeLhcpsdf6lrxk8hh7I9?= =?us-ascii?Q?xPhXGFJFb3td3FOla/5+JTCtDaxbPp+SafyJypHs+qlxysIHFRcSzs1ZenvL?= =?us-ascii?Q?bIAJ3Ng62uuaMmI3DSGeAxbnJAknAM7b28s3drVdzzXhCcjfx3xycMrh7Bvt?= =?us-ascii?Q?bIHuGYMn+qWRDnTuLy9HQJhtmHiyb1Y4EVf0NtZ5bk3hUqaA3eGIJY62spoB?= =?us-ascii?Q?VAjefrNl10TQ5pR8STB5H63PdbZ0tlL+AFVrgnQ2AEZ9kuBQv8znnj/RgdBy?= =?us-ascii?Q?/oVMYFhlxif6zNGTYF35L9NW8lYSVNx5CnCyBrGl9et2nF1MffJ7rRLw9vkf?= =?us-ascii?Q?HEyJQwM2KxmB4U8Ej+jscK7vHSpO0+Lk9jA7LMD3B6p8xmlroA7wqhSniMCw?= =?us-ascii?Q?cWt7Yt9J+skiyWEftNjSkeDaweLI+rW7fdSIuzJ9/kV9Oe/ZGt71NOnpeiEJ?= =?us-ascii?Q?V5gNnwK8OlCK5Nb86xfzwyqa2b8Rcr6pn8zqfBixuEiIf2kw2a/9Cu9V8nEb?= =?us-ascii?Q?Cwatj4w3AMSU3SmBoFvDOg6GqVuKL5INWtEqx+AZIHvIf1JDTODlwfVLKPh+?= =?us-ascii?Q?4cbDeZ0peVxpNwXh7T7/8RPy8L+IwFquf8zOiaLAhC11oFX7KghFqowdcf2G?= =?us-ascii?Q?XLBeYHZP8cCzbwmqUPPykKnBC1VgvrJTbFMCPES/XXQv/x00CF4Y8zox5Cc1?= =?us-ascii?Q?8svsrvEn3YNQMJO3dkXCd4yor24aToovHQ0n8lWasDRaWc0yFDTXo9UTIYl+?= =?us-ascii?Q?XUSJZ0ox4zYbNAVxnAv5yXS3HxqbR4SFaaORdb3BcwGKWV9P8+RgSNSe8207?= =?us-ascii?Q?WIC+AToMroVv6NFHo80kMu+0iqGaDS6SUishLkgjaaX45nT1ahdC6lcZJSod?= =?us-ascii?Q?fZiRxUUxbs6aZRYXpNtV7fMk1rMlyu4vtbw30ePl0qTHCoVEZ4Qt2rpG7z/7?= =?us-ascii?Q?at5VcvptEn30XFVQ/fuQhistcdmy0JMnnbyk5qolAg5feawsh86MQjrCrtKn?= =?us-ascii?Q?qvveo5PwVfRnlLMY3Ls77OysyBZVe0+cHQN3IQ9aSpG83cg/E3hz6zmy46vE?= =?us-ascii?Q?ZnaTmsSiuLPL4ktzuV/G6KcGH5nPkt51lk+BMVN8sMhVQbnU+BgWnMoMPQ/1?= =?us-ascii?Q?MOY/lL3c0F3LtQfbDdHFw0AJlh6M2Ov+f7URLscmOJk5e0+w7Z03U+5uDxaJ?= =?us-ascii?Q?hEAd2+Xu+PNwgT+UOtes?= X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5c9a5490-d101-42b0-5851-08dca4b44767 X-MS-Exchange-CrossTenant-AuthSource: IA1PR20MB4953.namprd20.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jul 2024 09:55:38.1175 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR20MB4872 On Mon, Jul 15, 2024 at 11:21:25AM GMT, Krzysztof Kozlowski wrote: > On 14/07/2024 13:28, Inochi Amaoto wrote: > > On Sophgo CV18XX platform, threshold strength of schmitt trigger can > > be configured. As this standard property is already supported by the > > common pinconf code. Add "input-schmitt" property in pincfg-node.yaml > > so that other platforms requiring such feature can make use of this > > property. > > > > Signed-off-by: Inochi Amaoto > > --- > > Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml > > index d0af21a564b4..e838fcac7f2a 100644 > > --- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml > > +++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml > > @@ -88,6 +88,10 @@ properties: > > description: disable input on pin (no effect on output, such as > > disabling an input buffer) > > > > + input-schmitt: > > + $ref: /schemas/types.yaml#/definitions/uint32 > > + description: threshold strength for schmitt-trigger > > Strength in which units? This should have proper property name suffix. > > Best regards, > Krzysztof > I think it should be mV. Using voltage may leads to decimal.