From nobody Thu Oct 9 08:12:58 2025 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 CD34B28C87A; Thu, 19 Jun 2025 17:10:31 +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=1750353031; cv=none; b=OjngpjJlYAnracUxXWhUdYtatXec8q6ulyu4gWIU/h4IjSgyxKY8KUMsWYbo19jeNruhzBT3oFqGJvpxS7TLM6SEn1QVnefDGgEAI7K4Ws6emqQyYUFWja3CP/FIEbiqwvL0R7VOJIQQqdJYatOVjodkMGQdPXuHxEyfQ4j5oVA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750353031; c=relaxed/simple; bh=IQ/Y9U0nzxzGUrCLzecuHFfq901/was5ToS48J7PkBs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bjY2sdEEnkTP/5SWfA2ix4NkWiAjMTmH7tBbhczkcIhbiV3+uvfb9vZ6BsipSAiH9L+Bl70sTFtRVAugRp5cNL2iyw1vCfALoW+i2v+h3yGlKGEW8z05WEHYsG11wY4bnFNmxKfhCRGY3LmLTdyju2LFwlyI0LnufsZmzGb4MCc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n7ZdUe9C; 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="n7ZdUe9C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E047C4CEF1; Thu, 19 Jun 2025 17:10:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750353031; bh=IQ/Y9U0nzxzGUrCLzecuHFfq901/was5ToS48J7PkBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n7ZdUe9CBdTNyTfQlROqRZ5vpt8NKwi2nppZSwqQarz5IhWBTb7Fuf8Y6A0/k7RKV oZKsSCbwBRFUPRD6rP/TpNuQ9RtRxabjo6oqERe77Q5R9Eo5l8++R5LrXc86UqaYFi OR068erT3x6FE1H1NfS/K3PcLb5E/Qnhle/zFrbIzQhAhjgATpLBCKFf9QnB7PUkuY VgukLCpXYCyGdnVISPcXPT0tVLE9F7O2NlVM1kiLQqrFfRq9Zgnb64GUCbAGWDf64l uSeHjzyKXQm4hPmBeVSBrBj5JQwTQbufs1pY3nTNwAyPX1uUE1SmTmyX1dyriZbgZy 5P18Yvb8c9R7w== Received: by wens.tw (Postfix, from userid 1000) id 85B495FEDE; Fri, 20 Jun 2025 01:10:28 +0800 (CST) From: Chen-Yu Tsai To: Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Andre Przywara , Philipp Zabel , devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: reset: sun55i-a523-r-ccu: Add missing PPU0 reset Date: Fri, 20 Jun 2025 01:10:24 +0800 Message-Id: <20250619171025.3359384-2-wens@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250619171025.3359384-1-wens@kernel.org> References: <20250619171025.3359384-1-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Chen-Yu Tsai There is a PPU0 reset control bit in the same register as the PPU1 reset control. This missing reset control is for the PCK-600 unit in the SoC. Manual tests show that the reset control indeed exists, and if not configured, the system will hang when the PCK-600 registers are accessed. Add a reset entry for it at the end of the existing ones. Fixes: 52dbf84857f0 ("dt-bindings: clk: sunxi-ng: document two Allwinner A5= 23 CCUs") Signed-off-by: Chen-Yu Tsai Acked-by: Conor Dooley Acked-by: Stephen Boyd Reviewed-by: Andre Przywara --- include/dt-bindings/reset/sun55i-a523-r-ccu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/reset/sun55i-a523-r-ccu.h b/include/dt-bin= dings/reset/sun55i-a523-r-ccu.h index dd6fbb372e19..eb31ae9958d6 100644 --- a/include/dt-bindings/reset/sun55i-a523-r-ccu.h +++ b/include/dt-bindings/reset/sun55i-a523-r-ccu.h @@ -21,5 +21,6 @@ #define RST_BUS_R_IR_RX 12 #define RST_BUS_R_RTC 13 #define RST_BUS_R_CPUCFG 14 +#define RST_BUS_R_PPU0 15 =20 #endif /* _DT_BINDINGS_RST_SUN55I_A523_R_CCU_H_ */ --=20 2.39.5