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 3C60928C011; Thu, 10 Jul 2025 22:30:35 +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=1752186636; cv=none; b=n50MPqpiHiJIIYXpkr4NYergpDaSIefvazKAm3MoTp2hNKzpnvZe5FS5/v4Ne5SmttrcFfQno80Mu369+9X2+pWz/ZNTuZRsh52DanEG0xISRv/APobu2FvFdab3JgCWa3L2v7R8FHwg8nGQ7t8ggd9vf016tU28vYloNg1mVmI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752186636; c=relaxed/simple; bh=XwqwZqp7HuX7RcyuJ6RcS3EZOjo+k033TS6NfqYifjg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TYqt3b4z4Tese7LZjT3+zDAG525fSkB8xpVcpOcoiGKCh45EToKSpXMNIPU7SI0U6AlHiSPO22hd7lUe9jvvguseIbOW5R5Val+gi5rYjIgSBeqBO2AScu5A+pBFi2Ysac4mWYalMSVthu21nIDcXJhgifX38EK7CVoNKxzGaDw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pIAuBUeI; 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="pIAuBUeI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F1B1C4CEE3; Thu, 10 Jul 2025 22:30:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752186635; bh=XwqwZqp7HuX7RcyuJ6RcS3EZOjo+k033TS6NfqYifjg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pIAuBUeI9kHse8pIF8gKTTgBrcwPa8tqm5mzxwbYiDTvgLLWdD5NlFqYEVmqzFRyP dHbWbVnJfaHd0bRxy8lEj+WD/L+bs8W222PdgKISqaI8kY3H3LhHgyvjjEQ4TEokV9 l8p3FaOQYPuzSGj4Y445VRFrLHoUZMX3y/rwCPnkllrfM22ku9JfMR5VzHYO7KFHZD OKD5xWTLw2ImE4jv1nG7x+FS0xLpHHQ6m3IRzyfKPO5zR+MyubayiHjO1/7i35E0ou +Q52D4SrwrqD8L29YB1u6QtjZrREfLx8jeVSvcj1V9CZ1RrYG20rHD11pN+XRPljMH vFCDCTlCAMGJA== Date: Thu, 10 Jul 2025 17:30:34 -0500 From: "Rob Herring (Arm)" To: Chen-Yu Tsai Cc: Jernej Skrabec , Andre Przywara , linux-sunxi@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Chen-Yu Tsai , Ulf Hansson , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Conor Dooley , Samuel Holland Subject: Re: [PATCH v2 1/4] dt-bindings: power: Add A523 PPU and PCK600 power controllers Message-ID: <175218663372.4188922.16230112848863911974.robh@kernel.org> References: <20250709155343.3765227-1-wens@kernel.org> <20250709155343.3765227-2-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-pm@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: <20250709155343.3765227-2-wens@kernel.org> On Wed, 09 Jul 2025 23:53:40 +0800, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai > > The A523 PPU is likely the same kind of hardware seen on previous SoCs. > > The A523 PCK600, as the name suggests, is likely a customized version > of ARM's PCK-600 power controller. Comparing the BSP driver against > ARM's PPU datasheet shows that the basic registers line up, but > Allwinner's hardware has some additional delay controls in the reserved > register range. As such it is likely not fully compatible with the > standard ARM version. > > Document A523 PPU and PCK600 compatibles. > > Also reorder the compatible string entries so they are grouped and > ordered by family first, then by SoC model. > > Reviewed-by: Andre Przywara > Signed-off-by: Chen-Yu Tsai > > --- > Changes since v1: > - Re-order compatible string entries > - Fix name of header file to match compatible string > --- > .../bindings/power/allwinner,sun20i-d1-ppu.yaml | 4 +++- > .../power/allwinner,sun55i-a523-pck-600.h | 15 +++++++++++++++ > .../dt-bindings/power/allwinner,sun55i-a523-ppu.h | 12 ++++++++++++ > 3 files changed, 30 insertions(+), 1 deletion(-) > create mode 100644 include/dt-bindings/power/allwinner,sun55i-a523-pck-600.h > create mode 100644 include/dt-bindings/power/allwinner,sun55i-a523-ppu.h > Reviewed-by: Rob Herring (Arm)