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Thu, 22 May 2025 16:14:54 +0200 (CEST) Received: by pc51235-2237.se.axis.com (Postfix, from userid 3319) id 621B940364CF; Thu, 22 May 2025 16:14:54 +0200 (CEST) From: Johan Adolfsson Date: Thu, 22 May 2025 16:14:49 +0200 Subject: [PATCH RFC v2 2/2] dt-bindings: leds: lp50xx: Document child reg, fix example Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20250522-led-fix-v2-2-652046323ec3@axis.com> References: <20250522-led-fix-v2-0-652046323ec3@axis.com> In-Reply-To: <20250522-led-fix-v2-0-652046323ec3@axis.com> To: Lee Jones , Pavel Machek , "Jacek Anaszewski" CC: , , "Johan Adolfsson" , X-Mailer: b4 0.13.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB1PEPF00050A01:EE_|AS4PR02MB7854:EE_ X-MS-Office365-Filtering-Correlation-Id: 77aee130-4027-40bd-4c3f-08dd993b07b5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|36860700013|1800799024|376014; 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CTRY:SE; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.axis.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(82310400026)(36860700013)(1800799024)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: axis.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 May 2025 14:14:56.7418 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 77aee130-4027-40bd-4c3f-08dd993b07b5 X-MS-Exchange-CrossTenant-Id: 78703d3c-b907-432f-b066-88f7af9ca3af X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=78703d3c-b907-432f-b066-88f7af9ca3af; Ip=[195.60.68.100]; Helo=[mail.axis.com] X-MS-Exchange-CrossTenant-AuthSource: DB1PEPF00050A01.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS4PR02MB7854 The led child reg node is the index within the bank, document that and update the example accordingly. Signed-off-by: Johan Adolfsson --- Documentation/devicetree/bindings/leds/leds-lp50xx.yaml | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml index 402c25424525..8ce327d00c2d 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml @@ -82,6 +82,11 @@ patternProperties: properties: reg: maxItems: 1 + description: + This property denotes the index within the LED bank, 0, 1 or 2. + The value is actually optional for backward compatibility reasons + but is highly recommended to handle reversed devicetree + processing properly. required: - reg @@ -139,17 +144,17 @@ examples: function = LED_FUNCTION_STANDBY; led@3 { - reg = <0x3>; + reg = <0x0>; color = ; }; led@4 { - reg = <0x4>; + reg = <0x1>; color = ; }; led@5 { - reg = <0x5>; + reg = <0x2>; color = ; }; };