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 22D45CD1292 for ; Mon, 1 Apr 2024 13:57:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=exhPWV0YP9ReZcIqrf71u31LGAcYkkSNA0CPdvbOh60=; b=pLMGosyvKSzN4M yDamJZmkhx06xYxpKgE+8Ly7R0peXSu3KhlhXrp3qzcj18ZnXxOcunUY4JnvSXZCGB5YNnXVmrPG5 /zz0IpsFow0da9d0UrOZPOFauySnWmOoDoy+p7KlJ5uN2epNyMh5yu+xF5YCx+MNy9E9p+dyk4Zv5 mOhMq6DtFvw1GcvTYuF1E5+7oQxYA3mD9VrfY7F0ifD5Pw3adzPCMO1pzUgCu1gw4JnkmaWmUrQyv RPByH1DzzyrxplLvM8jzYKYaQiRF/KuQZeh4Kk9T2LFH9JBk43HWdJi8c0sR6DaDPZH+q8uGsCpu2 jzIXWyQZwc2Vy7rC/dsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrI9X-00000007yAS-3d6y; Mon, 01 Apr 2024 13:56:47 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrI9U-00000007y9H-2ohL for linux-arm-kernel@lists.infradead.org; Mon, 01 Apr 2024 13:56:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id A585ECE000E; Mon, 1 Apr 2024 13:56:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06E18C43390; Mon, 1 Apr 2024 13:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711979799; bh=SB286+nY7DQGLoaBo1jo/XJvyvYzcBgrwXpwBgupmWM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dxp575dQiKZXAdercVf8cUDwWfKwEI6IqLjDU0pN3iKC0OrWxwjzbb0sw0uNSB2su DPVp94ewBebNT2v7SyvuYfXsqUtZpuUvIwWT6EtFTNIZpVf/zF7D0puWN82DDXTa6Q Kpubtuqo9ATNQorO7++V53Rx8U58e13DUolQFy9a7g0XztCd9yAtBGZ70qTnVn534V mzlsyll3/cmjN5WycpuflvPpxhB+kKCL1N70VmsHaxLPjc6UjtiLJo3Cr1rEybUnEb i3tJWsVtJV6N59bCi3vYfRUQQWBcdPctEdOXf4zm4Aqec43LuDYbhXz0mgM8gHMD3z 3jWM2YyadVUzQ== Date: Mon, 1 Apr 2024 08:56:37 -0500 From: Rob Herring To: Peter Yin Cc: patrick@stwcx.xyz, Wim Van Sebroeck , Guenter Roeck , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 3/4] dt-bindings: watchdog: aspeed-wdt: Add aspeed,scu Message-ID: <20240401135637.GA342928-robh@kernel.org> References: <20240328022231.3649741-1-peteryin.openbmc@gmail.com> <20240328022231.3649741-4-peteryin.openbmc@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240328022231.3649741-4-peteryin.openbmc@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240401_065645_056521_CFBE4800 X-CRM114-Status: GOOD ( 14.53 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Mar 28, 2024 at 10:22:30AM +0800, Peter Yin wrote: > To use the SCU register to obtain reset flags for supporting > bootstatus. > > Signed-off-by: Peter Yin > --- > Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt > index 3208adb3e52e..80a1f58b5a2e 100644 > --- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt > +++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt > @@ -8,6 +8,8 @@ Required properties: > > - reg: physical base address of the controller and length of memory mapped > region > + - aspeed,scu: a reference to the System Control Unit node of the Aspeed > + SOC. You cannot add new required properties as that is an ABI break. If there's only 1 SCU instance, you can just fetch its node by compatible with no DT change. What's the plan for converting this binding to schema? This is the 2nd new property in 6 months. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel