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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=I6Z3hxcS; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA787606A31C; Wed, 11 Nov 2026 09:16:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=I6Z3hxcS Received: by smtp.kernel.org (Postfix) with ESMTPSA id C39081F00A05; Wed, 11 Nov 2026 09:16:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794388574; bh=Bo36VVa5AUrVZXOcsL+dPkK8qFDS9YtVnrODFGnDWIA=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=I6Z3hxcSXdN+n4hJFdsAY2ZaDdew6W+6r1Lyd61iJe/0kU0gOrPvuk3gfZ86ik+wC c+PW+8gtK/axinPRdUk+0aHc/cAPOYLT7M21ZtCmMGh4C3FSMAxW2YK49kjccyJL7W 1onQEu1LN1AfSxyvWZaRNvGK+m3nFVAKHUMclIUNosyIpyCaB2cWSEcocxdnYXmP+n CeZDCwZg8X3JoEapctoJGFtD3VYGtg4iE3EJHZyUw8jVdvUYEIUgKkHlSaj7krWvWe BfPcTPAZQHuJoOUpXMrwg3mo8+c4KyT/D8ncaCAVZ9z35P2OICrU4H2huczc1C2rcz y1KdAAWMxypMA== Message-ID: Date: Wed, 11 Nov 2026 10:16:04 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 01/13] dt-bindings: clock: renesas,r8a78000-cpg: Add CPG_SGDn_VIO_DP_{TX,OTHER} To: Paul Elder , Geert Uytterhoeven , Stephen Boyd , Brian Masney , Jerome Brunet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , Ulf Hansson , Laurent Pinchart , Mauro Carvalho Chehab , Philipp Zabel , Kieran Bingham Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-media@vger.kernel.org References: <20261109-epaul-v7-3-rc1-x5h-vsp-fcp-v4-0-1b2072e8c37e@ideasonboard.com> <20261109-epaul-v7-3-rc1-x5h-vsp-fcp-v4-1-1b2072e8c37e@ideasonboard.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 09/11/2026 14:34, Paul Elder wrote: > Add the CPG_SGDn_VIO_DP_TX and CPG_SGDn_VIO_DP_OTHER clocks that are > used by FCPV, VSP, VCON, and DPTX cores. > > It should be noted that there is likely a discrepancy regarding the > clocks. In practice it ought not to be an issue as all the clocks derive > from the same SGD1_VIO_MAIN clock and none of them are programmable or > gateable. > > According to the datasheet, the FCPV[BID] and VSPD cores use > SGD*_VIO_DP_TXφ while the VSP[BI] cores use SGD*_VIO_DP_OTHERφ. > However, educated guessing suggests that IP cores in the same pipeline > should be using the same clocks: > - FCPV[BI] -> VSP[BI]: SGD*_VIO_DP_OTHERφ > - FCPVD -> VSPD -> VCON -> DPTX: SGD*_VIO_DP_TXφ > > Signed-off-by: Paul Elder > Acked-by: Krzysztof Kozlowski Best regards, Krzysztof