From mboxrd@z Thu Jan 1 00:00:00 1970 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 7465E38DD8; Fri, 20 Jun 2025 06:08:22 +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=1750399702; cv=none; b=aDmoZIoAI/Q9xyEMTkdq1wvZFLbpQU+rZ86AwjLVHBndFPnT1jGffnZ5jOaTn0CSu3QaiWe2qmBzebHnIyYkFDkIAzJYNE5/PIR+CsiHVHOVx+fEWGdBz/XeGwLbtHAwh0z/7FQELo08yN2EK839CLme+5ap/dWy6cyHDE+53xI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750399702; c=relaxed/simple; bh=ipMsj6JUO2go39tDkkj3PYDbD+Imwr51Wow06uo4mjc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kwq79srlBsG2JMJKA+l4x/TnY7x3dRlb2noLfQYhJw3IafHC9BcPl7WKiwjF8OH/dwls/eBmiGRmOneop13erZiM76ACz32fC94n0LPCGhXIvFLMb0mQf/dQnmy1/LQB+wurjjKvNIvA32i51n9rA7yXu4hBPf2q6Cw5DoczI+I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ah21+X0s; 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="Ah21+X0s" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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