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 C0D00C7115B for ; Fri, 20 Jun 2025 06:10:48 +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=kH//zlpsSxUkm3toJmPacuSO72twMvXIcOPS+8dlN6U=; b=kT74vF0WRBc+Aq2SGjwe+n0XMw VYuLS7vSJSFm3EsU10+ggY0SXhECjBfaC2rRkRv5JZKP2Oxn84cbwScTfuWA1xlFz4Hqjwo7pJjdY 6N6D1gTos4Wyz9nbm1pfjTbdQ9fHB9XyeqNIwe57ZQyZIG/nYM7v2ZjqxvkHiSh5gPOEC6m5Wn39s Uc7e94+dCClXwtVO+hiclBWfy39yVnUT9iCFwJZRD2FxCCmk3iYWjXo+3TohNretfD0ii3iKVPWmc DFOjFCNS85jr2BD/qeQhEQk5L9Pq3N6BthCzkb5BN347bv1rvRpHRBL52ZGjZCTTqU+tK+vZZC65t 1FoDTsCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSUxU-0000000EqCu-3xg8; Fri, 20 Jun 2025 06:10:40 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSUvG-0000000Eq3t-1S2m for linux-arm-kernel@lists.infradead.org; Fri, 20 Jun 2025 06:08:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 1405649DC4; Fri, 20 Jun 2025 06:08:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C17EDC4CEE3; Fri, 20 Jun 2025 06:08:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750399701; bh=ipMsj6JUO2go39tDkkj3PYDbD+Imwr51Wow06uo4mjc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Ah21+X0sZEgeZqUcorZMmhfCt9WS4osoQ0UzDyh68yY4lseVE9ZNhqALgox9S2+QP 9jBMfclH+GLLE4b8Eh4sSFzW21/CJ2UGTPX4DpfRIGCJWHGnEVC9YH6KomRExRGDCL yabWH0wLZ2MMNntXoNw2NeU8DazZW53qwlLAUyEyFst60GGDKlbw1ghYgp/uKfN9XN fQowPWmVvNR84Y8taoKhX/UVmV/rL05mf1644Cku09IXD5dwyu5IgQaQcIr1FNc3Ur cdDjhNUNjStS6YNvxkGLqqYt/QumbJuklLPjEhIhUcb5NqL2olplJgA/EsTqwHHpCV r7fwBJ1MYw0xg== Message-ID: <9012cc61-b499-4213-9753-54cf4d24c822@kernel.org> Date: Fri, 20 Jun 2025 08:08:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 4/6] arm64: dts: axiado: Add initial support for AX3000 SoC and eval board To: Harshit Shah , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Arnd Bergmann , Catalin Marinas , Will Deacon Cc: "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-gpio@vger.kernel.org" , "soc@lists.linux.dev" References: <20250615-axiado-ax3000-soc-and-evaluation-board-support-v2-0-341502d38618@axiado.com> <20250615-axiado-ax3000-soc-and-evaluation-board-support-v2-4-341502d38618@axiado.com> <6ef92d1a-39cc-409f-8ebe-d28ad2006988@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250619_230822_430908_F5934D03 X-CRM114-Status: GOOD ( 11.76 ) 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 20/06/2025 00:41, Harshit Shah wrote: >>> + >>> + spi_clk: spi_clk { >>> + compatible = "fixed-clock"; >>> + #clock-cells = <0>; >>> + clock-frequency = <25000000>; >>> + }; >>> + >>> + apb_pclk: apb_pclk { >> No underscores in node names, but all these look incorrect - don't you >> have clock controller? > Noted, we will remove the "_" from the nodes. We do have clock > controller however that is being accessed by other CPU before Linux will > come-up. What does it mean? Is the clock controller not available at all for Linux or any other OS? > > So, the purpose of this clock nodes is to calculate the frequencies for > other peripherals. (We will update the nodes with clock-) You do not calculate any frequencies here... You created nodes for fixed clocks but I question here whether these are fixed clocks. Where are these clocks located exactly? Best regards, Krzysztof