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Date:   Mon, 27 Nov 2023 10:58:39 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Adam Ford <aford173@gmail.com>
Cc:     linux-arm-kernel@lists.infradead.org,
        alexander.stein@ew.tq-group.com, aford@beaconembedded.com,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2] arm64: dts: imx8mp: Add NPU Node
Message-ID: <20231127025839.GU87953@dragon>
References: <20231022161911.10792-1-aford173@gmail.com>
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On Sun, Oct 22, 2023 at 11:19:10AM -0500, Adam Ford wrote:
> The NPU is based on the Vivante GC8000 and its power-domain
> is controlled my pgc_mlmix.  Since the power-domain uses
> some of these clocks, setup the clock parent and rates
> inside the power-domain, and add the NPU node.
> 
> The data sheet states the CLK_ML_AHB should be 300MHz for
> nominal, but 800MHz clock will divide down to 266 instead.
> Boards which operate in over-drive mode should update the
> clocks on their boards accordingly.  When the driver loads,
> the NPU numerates as:
> 
>  etnaviv-gpu 38500000.npu: model: GC8000, revision: 8002
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>

Applied, thanks!