From nobody Thu Sep 18 14:29:39 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7926C636F9 for ; Tue, 6 Dec 2022 07:56:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230348AbiLFH4V (ORCPT ); Tue, 6 Dec 2022 02:56:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231866AbiLFH4L (ORCPT ); Tue, 6 Dec 2022 02:56:11 -0500 Received: from codeconstruct.com.au (pi.codeconstruct.com.au [203.29.241.158]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 455731649C; Mon, 5 Dec 2022 23:56:05 -0800 (PST) Received: by codeconstruct.com.au (Postfix, from userid 10000) id DC0152024C; Tue, 6 Dec 2022 15:39:52 +0800 (AWST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codeconstruct.com.au; s=2022a; t=1670312392; bh=ODDmrkq1UFsanqdpp5odurMb+zd5ZDKNNF7mAW7FU+I=; h=From:To:Subject:Date:In-Reply-To:References; b=LqZY5IsflBJL4zHvbRrMz3A4YlKodxXwxqWGtFXWISvYSyDCqMtW7RC2ooqKTwwHY X2ySVfuNHo9djQ2t5pCnmfKCheltOmw6N/ZONUpPL4xrPvEWq2KJVhSVnnap8y9+v1 BgdVwNs6Dmf/Xm59FGhraxajResJ+V/q80Sk/xzjVVj0i/wZPEVy1SEiYpopQZ9GfR gDH2CCpJ39AcnCfLvKRXih8BpIhE1JPZl/LIsqFvmwW5t5BAgXR6FQPCF9wLiFIUbw k18ib70O4rHOu6CRyNFlNZ1Qmx5bu7i6uqxVl8/lmQWhz79Rw7twShrk70sG4BlQ3w icBkmN3Ny/9VQ== From: Jeremy Kerr To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lee Jones , Rob Herring , Krzysztof Kozlowski , Arnd Bergmann , Philipp Zabel Subject: [RFC PATCH 1/2] dt-bindings: mfd/syscon: Add resets property Date: Tue, 6 Dec 2022 15:39:15 +0800 Message-Id: <20221206073916.1606125-2-jk@codeconstruct.com.au> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221206073916.1606125-1-jk@codeconstruct.com.au> References: <20221206073916.1606125-1-jk@codeconstruct.com.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Simple syscon devices may require deassertion of a reset signal in order to access their register set. This change adds the `resets` property from reset.yaml#/properties/resets (referenced through core.yaml), specifying a maxItems of 1 for a single (optional) reset descriptor. This will allow a future change to the syscon driver to implement reset control. Signed-off-by: Jeremy Kerr Acked-by: Rob Herring --- Documentation/devicetree/bindings/mfd/syscon.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentat= ion/devicetree/bindings/mfd/syscon.yaml index 4e4baf53796d..9dc5984d9147 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -86,6 +86,9 @@ properties: on the device. enum: [1, 2, 4, 8] =20 + resets: + maxItems: 1 + hwlocks: maxItems: 1 description: --=20 2.35.1