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 C46D023BD1F; Wed, 23 Jul 2025 13:47:06 +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=1753278426; cv=none; b=JKd29EN4+eTYTyx5d777nqgz+vNPE8oZuJZrm69g88aWWU858mRlLf8Gy1wGLOl9rb1cX6tlhGnDJtVWMX7mAy56FsPZ946mpml39bgXereJkOarsLrrgn23fOT6T3PIrZh/hKG+dKTqIp924NX1ShIwjIygbtdbJl54ibjzSWw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753278426; c=relaxed/simple; bh=Px8gBix96tpJXZzdaFnoa/DdcC+iaCFv0QakGJFoD4g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Cb0YpFcP4fkGlF/NoaZFCWXTYbso69vEW25e2oQ89O0yKfPNEgOwrDTiWVJ6P0kWvoqMSHo9+fH7IpbWH/MnbJdEzU4XKBL0pbsLJ2b6q26HikZOEtXxWRqfi4l3FG6q64PktHsYkEkPtE7xkuhXly8r5fYBpSR5fUjY4dICCXI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JwamNn4B; 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="JwamNn4B" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35A99C4CEF1; Wed, 23 Jul 2025 13:47:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753278426; bh=Px8gBix96tpJXZzdaFnoa/DdcC+iaCFv0QakGJFoD4g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JwamNn4BoaqZcQV4LZoAtTCdgd5OPftSTu2rR5gNkOGdFAdazCFAgmaZfxl6+Jxv6 VYWmsNhSJtG56LNFRz3TCG/19X+dJk0aSwN3fr4jUFL0qqx+EhN1G/RYBBOrd11N1C DSJ9pSzZoseMtHdTzFGzgHo30nyO65+6UyPEpgaflDwHFyTlDcOpi9CcJjvNmajc+T 6JGc2OdvDG1Y/3Ma7536Ke6KLNXQuqXnkuRzfdeZbjFoE478L2gmCtdbGsEXcHNe1l xvRZECH4gaaf7SNbTi/RtIcpos463/CzivhfAikaRiaFauEP3Gma4JoKbwNGp/VJXz u1Qx2NtfDr0BQ== Date: Wed, 23 Jul 2025 08:47:05 -0500 From: "Rob Herring (Arm)" To: Jonas Karlman Cc: linux-arm-kernel@lists.infradead.org, Krzysztof Kozlowski , Yao Zi , Chukun Pan , Bartosz Golaszewski , Linus Walleij , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-gpio@vger.kernel.org, Heiko Stuebner , devicetree@vger.kernel.org, Conor Dooley Subject: Re: [PATCH v2 1/5] dt-bindings: gpio: rockchip: Allow use of a power-domain Message-ID: <175327842469.2144459.7995862129200440475.robh@kernel.org> References: <20250723085654.2273324-1-jonas@kwiboo.se> <20250723085654.2273324-2-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: <20250723085654.2273324-2-jonas@kwiboo.se> On Wed, 23 Jul 2025 08:56:43 +0000, Jonas Karlman wrote: > The GPIO controllers in most Rockchip SoCs are part of power domains > that are always powered on, i.e. PD_BUS or PD_PMU. These always powered > on power domains have typically not been described in the device tree. > > Because these power domains have been left out of the device tree there > has not been any real need to properly describe the GPIO controllers > power domain. > > On RK3528 the GPIO controllers are spread out among the described > PD_RKVENC, PD_VO and PD_VPU power domains. However, one GPIO controller > belong to an undescribed always powered on power domain. > > Add support to describe an optional power-domains for the GPIO > controllers in Rockchip SoCs. > > Signed-off-by: Jonas Karlman > --- > v2: Update commit message > --- > Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml | 3 +++ > 1 file changed, 3 insertions(+) > Reviewed-by: Rob Herring (Arm)