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 5C5B6C7115D for ; Thu, 19 Jun 2025 18:41:22 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RW9ntFbfGj4jPPmbk2HD9BL+2SiOP7eRTkuwl1KD/rE=; b=sgEt3pdD8HJvi6kGHkqP3pzyc+ p6xm1KCuZhTdQuzguiY9ZEMZqGBs8dDItWWjcbM2gqeY8YCopsRX/d4hhH0JD7mCtTUGM1f1UyNUv HWfiSNx/So9hany2Z03585Yy6ayoyC7bQVn3ekbI0USWIcDW/roZaZaF95Zc2nBEl1+h6U4sz7ZNE 5ft7HMBmK9oXElmVAcAfATFUeWlsZNrkMMwQ5EHIbXTDtr3ExE2Fm3cRqTtbbI495OO91jZu37h9Q MnJeAKiH1l6xFgIVbuSk07s0rY1gbawA9yc5S43/OAE+4nlZRIp/U8WCDnRg3tbvIpPMWIV5Iqn2M Y/cqsM4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSKCG-0000000DyxR-07GV; Thu, 19 Jun 2025 18:41:12 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSImX-0000000DiOk-0QCY for linux-arm-kernel@lists.infradead.org; Thu, 19 Jun 2025 17:10:34 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id C069AA546DE; Thu, 19 Jun 2025 17:10:31 +0000 (UTC) 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250619_101033_214118_70E10475 X-CRM114-Status: GOOD ( 12.14 ) 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 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 A523 CCUs") Signed-off-by: Chen-Yu Tsai --- 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-bindings/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 #endif /* _DT_BINDINGS_RST_SUN55I_A523_R_CCU_H_ */ -- 2.39.5