From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3916B25484A; Tue, 27 May 2025 19:34:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748374482; cv=none; b=an1cWjHg285W1rX7TgCJSUMpnJ/dLoHY5/XLckRCACfc9pZLc1p1yvxHhlKlsnpVAmTPze5M3QPYjudHD/8R91K8/sfLUadjMhMGU1MR4MJH7xdIQ7tNkp6345WpXS+od6xkUsR8Ih2SPQ6Rcfus9zINCUNgYAICo5pG5p/0+P8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748374482; c=relaxed/simple; bh=/h34jjkP8Tzegi+t/1woEurKobo1VjvZzZ4R9+gNIYc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qFOnbZwgom4calTvloNjmOvTpRSJaLzgFSwq7f70CNL1i3QFCe7nHn7+K9L9wz4dwRn3W+JKo4p6O3mcsWE4QgT/3qvlgC9+f08tMYYgArQr56G+7/HnRU8PwNqOag8KjY4eFXR4kI9ZIb+xkHAGtpB14W7PwKDTaesIDWruJQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PhPia81T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PhPia81T" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250518220707.669515-7-jonas@kwiboo.se> 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 >