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 63455CA0EEB for ; Sun, 24 Aug 2025 11:40:26 +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: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iZLSoUGx93BuoSrHUBR6RC0cpPevI52X1DUHAzH/ShE=; b=3FwtqAFXmjh0rQ2K2gf2dJ/q85 bwwLFcpVFack7wF7ZuOJeVpMfRSy2ZJF1Bna1kEE9ol36ObCG1u0lIOZkGT2cMTrvZ3Y7vKIBPs4m DoajECk0kgVpi2GaazCM9wTOQWFpJp7t8QnzRW/oCiOAx69JSJd+VWXm+i4H0NMtBed7kz0/yHJ2J w0MJOvmDlvTWV4r5fvHnJIwnUkvucrtGc76FZAE0QhhZJOP95yDpSiBz2lKz755MaTc8SOXCVVsnR JPKISVozGqmsfkkrsboc++4cxoEq/ZtIKpYZCp8GJg2VX71nehjkBQWvkKopaZDxnIKwkg+VY4ed1 eCXe+iDw==; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 On 21/08/2025 12:56, Laurentiu Mihalcea wrote: > From: Laurentiu Mihalcea > > AIPS5 is actually AIPSTZ5 as it offers some security-related > configurations. Since these configurations need to be applied before > accessing any of the peripherals on the bus, it's better to make AIPSTZ5 > be their parent instead of keeping AIPS5 and adding a child node for > AIPSTZ5. Also, because of the security configurations, the address space > of the bus has to be changed to that of the configuration registers. > > Finally, since AIPSTZ5 belongs to the AUDIOMIX power domain, add the > missing 'power-domains' property. The domain needs to be powered on before > attempting to configure the security-related registers. > > The DT node name is not changed to avoid potential issues with DTs in > which this node is referenced. > > Co-developed-by: Daniel Baluta > Signed-off-by: Daniel Baluta > Signed-off-by: Laurentiu Mihalcea > Reviewed-by: Frank Li Where did it happen? > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index bb24dba7338e..b62bb821cf61 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -1396,12 +1396,14 @@ eqos: ethernet@30bf0000 { > }; > }; > > - aips5: bus@30c00000 { > - compatible = "fsl,aips-bus", "simple-bus"; This breaks all the users. I understood explanation as "it is better", no real reasons. No, you cannot do that. Best regards, Krzysztof