From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 43C6CC54ED1 for ; Tue, 27 May 2025 19:39:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yo3bhQdaPl9dYtLJru6xJKEpsk1miKUUzV53rooI+qI=; b=lTvF+UEHnn9MvtCPCgLrL+uCu9 H96YBZBWNZO+7L9kQ1b/SkJSrpVnv8uTsEdg1X4IveUG0y7OL6P+Dlt0bQ78GUivy7baa2Nvc7EsS f0caRBpSb0UNwReRj5hbmQBTcvhRU+e2ZacC2tlftlMk2xgEg6zBk1ajukvfF5TF3Ss6QGPLFCjfP mCV3VH2EmAbRKLkW7OU2sjFiW4gPh4eou68+kx8RA1oX7qyHtPlpxv3vpjZZL5BE0n/bSzUpsHdYu +gorOJhxIZuYoZiw97yIJxiy6G2S9cbSSnLGDVe+ZXKRiVo1eykBFmYAZEzS3CbjBGLn3NVny+lmC PE0zTaLA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uK09H-0000000BS7l-14aI; Tue, 27 May 2025 19:39:43 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uK04Q-0000000BRZt-3LtU; Tue, 27 May 2025 19:34:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id F1CB9A4F2ED; Tue, 27 May 2025 19:34:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68F4EC4CEE9; Tue, 27 May 2025 19:34:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748374481; bh=/h34jjkP8Tzegi+t/1woEurKobo1VjvZzZ4R9+gNIYc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PhPia81TIe3Dg79bgkliFloVIeCDISxZ9ufFJkL734ooVeE42cK1mFQALvIa9AbE4 QI4jwwMZ9XrTAwd15ptjEXrUHPE/nISJ5rODk1d5EmiDpaBNKM9YBI5A+BwZDpy43H kr0AAkQcOPTwsKF05CuEUo82vtXjtc6a9H1B/d2eldgiRIsq8InCm6vnc/+cirvBzh 2czuBVSw9jlEmNYRKFnzdjoeEGsDHSt29e+YbKnwNQqhvRfbmkOC6XvayihEQKhVAd OfmlM36ik/twqLUlPYRb3J1Ap0vCIcoEfYQwnZon2N7aPqrVRPkH35sMh5MfTvOl7Y akViLmW9olW5w== Date: Tue, 27 May 2025 14:34:39 -0500 From: Rob Herring To: Jonas Karlman Cc: Heiko Stuebner , Ulf Hansson , Linus Walleij , Bartosz Golaszewski , Krzysztof Kozlowski , Conor Dooley , Yao Zi , Chukun Pan , linux-rockchip@lists.infradead.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/9] dt-bindings: gpio: rockchip: Allow use of a power-domain Message-ID: <20250527193439.GA1101149-robh@kernel.org> References: <20250518220707.669515-1-jonas@kwiboo.se> <20250518220707.669515-7-jonas@kwiboo.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250518220707.669515-7-jonas@kwiboo.se> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250527_123442_897750_CBD10D8F X-CRM114-Status: GOOD ( 17.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, May 18, 2025 at 10:06:53PM +0000, Jonas Karlman wrote: > The GPIO controllers in most Rockchip SoCs are part or power domains > that are always powered on, i.e. PD_BUS or PD_PMU. Are these described in DT, so this is valid to add for all SoCs? > On RK3528 the GPIO controllers are spread out among the PD_RKVENC, PD_VO > and PD_VPU power domains. So should be required for RK3528? > > Add support to describe power-domains for the GPIO controllers. > > Signed-off-by: Jonas Karlman > --- > Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml > index d76987ce8e50..bdd83f42615c 100644 > --- a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml > +++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml > @@ -41,6 +41,9 @@ properties: > "#interrupt-cells": > const: 2 > > + power-domains: > + maxItems: 1 > + > patternProperties: > "^.+-hog(-[0-9]+)?$": > type: object > -- > 2.49.0 >