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[84.226.167.205]) by smtp.googlemail.com with ESMTPSA id dk4sm610413edb.54.2020.12.02.00.14.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Dec 2020 00:14:08 -0800 (PST) Date: Wed, 2 Dec 2020 10:14:07 +0200 From: Krzysztof Kozlowski To: Martin Kepplinger Subject: Re: [PATCH v2 1/7] arm64: dts: imx8m: Add NOC nodes Message-ID: <20201202081407.GA7157@kozik-lap> References: <20201201123932.12312-1-martin.kepplinger@puri.sm> <20201201123932.12312-2-martin.kepplinger@puri.sm> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201201123932.12312-2-martin.kepplinger@puri.sm> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201202_031411_848777_5C4B201F X-CRM114-Status: GOOD ( 18.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: robh@kernel.org, kernel@pengutronix.de, cdleonard@gmail.com, devicetree@vger.kernel.org, shawnguo@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, festevam@gmail.com, catalin.marinas@arm.com, Leonard Crestez , will@kernel.org, georgi.djakov@linaro.org, linux-arm-kernel@lists.infradead.org, kernel@puri.sm Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Dec 01, 2020 at 01:39:26PM +0100, Martin Kepplinger wrote: > From: Leonard Crestez > > Add initial support for dynamic frequency scaling of main NOC. > > Make DDRC the parent of the NOC (using passive governor) so that the > main NOC is automatically scaled together with DDRC by default. > > Support for proactive scaling via interconnect will come on top. > > Signed-off-by: Leonard Crestez > Tested-by: Martin Kepplinger (imx8mq) > --- > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 22 ++++++++++++++++++++++ > arch/arm64/boot/dts/freescale/imx8mn.dtsi | 22 ++++++++++++++++++++++ > arch/arm64/boot/dts/freescale/imx8mq.dtsi | 22 ++++++++++++++++++++++ > 3 files changed, 66 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > index c824f2615fe8..835b19f0ea42 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > @@ -921,6 +921,28 @@ > > }; > > + noc: interconnect@32700000 { > + compatible = "fsl,imx8mm-noc", "fsl,imx8m-noc"; > + reg = <0x32700000 0x100000>; > + clocks = <&clk IMX8MM_CLK_NOC>; > + devfreq = <&ddrc>; This does not pass the dtschema checks. Are you missing here any dependencies? arch/arm64/boot/dts/freescale/imx8mm-evk.dt.yaml: interconnect@32700000: 'devfreq' does not match any of the regexes: 'pinctrl-[0-9]+' Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel