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Fri, 19 Jul 2024 14:00:58 +0000 Authentication-Results: garm.ovh; auth=pass (GARM-107S001c6110fe4-3ef8-43fd-9786-65078e3bf1b9, 68270C7946175900C0D504C303ABE67534C2A4CF) smtp.auth=sebastien.szymanski@armadeus.com X-OVh-ClientIp: 92.148.253.243 Message-ID: Date: Fri, 19 Jul 2024 16:00:58 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] imx93-u-boot: Describe the CPU clocks in the devicetree To: Fabio Estevam , peng.fan@nxp.com Cc: uboot-imx@nxp.com, m.othacehe@gmail.com, u-boot@lists.denx.de References: <20240718165454.904763-1-festevam@gmail.com> Content-Language: en-US From: =?UTF-8?Q?S=C3=A9bastien_Szymanski?= Autocrypt: addr=sebastien.szymanski@armadeus.com; keydata= xsBNBFNfZLEBCACv1lqSePHJNpRgcnER+3emy+Arjz84zFax3XkogjY/e3ZneihIgWrVKe5M ql16pX4KTkzNgMUKz4bG/XwT3kjcrXshxFLlg7KrHMl287C+W+QOUjnjVeRi/su+SPmjz8VD yr11h+ZkVLAWhS+uQJ93jy1NwG8M4t1kBLAVHHD5Vw4FJ+3ouaVYIp1X1Cr8bVKQw33Q1aTd ro0kMBb96B9vNu7ciJZ3gvlaBzUEKOgNnq9KaywuLnqrqr4HUIn5JuxZjCjJzt9kTAKcTfp2 cJM8qpp+2FF5qtbkse9fZ6M64qozgOPr9Tk4Amf9fZEUQ6UNw14mmBZuXSzoHe75gI7TABEB AAHNN1PDqWJhc3RpZW4gU1pZTUFOU0tJIDxzZWJhc3RpZW4uc3p5bWFuc2tpQGFybWFkZXVz LmNvbT7CwJAEEwEIADoCGyMHCwkIBwMCAQYVCAIJCgsEFgIDAQIeAQIXgBYhBJwGygpYm/1C /GCmwbCaKeiBMmTiBQJdhIHLAAoJELCaKeiBMmTixXIH/2W3kbzRG0UF81jtRRnp0H83rjDT v0H+8fgFMRL/7HCJ1QPArkfRJlM2wlJkN+ChP09CCarYfUEHfRCHlTb7At6Yyrz1jziD7ZwX 8IWHYRXnZkY5eZc5DsiUgq6JH49kt+GPzK8UVP9MTa6zkBpPCUf7LzZ4pD3FihdkT52BU3gI d9P49fSI0TYySlb/VKn815aOhvwEr7+Dh3mZUjSh7saofbRmVUOr7p+R3MvvGI19/IJZjeOE ZWliODDOt6HnBOtoGSXMcNIFF6snH52D5N5gY88njZjTwhgGGUBix1bsgf/EY0v4R5itZBXB B/Ze4Tm++YHaB75hZK6PQu/YRv7OwE0EU19ksQEIALo7jhXddrXBTRu5SAjelV53jyHBJTX/ vN4nL/VbbW/saca+NJjDSxx5DBmotZbQdWIyZiSIjU/xnTREvtDrl6ZeSsKWd7ZqiuiY4fSR zwuQp9rd0yqRuxesrWeyJB1zCSdEvLyKASERt+nxkOA+IzJ4y1qLtvnWr+SL1AXgTMw+Tkyw KIDCRWHTIYas11ldGj82gOIpYeXnapeNLHfT4EQwg0NeWYHynJxAQWiX5aPlw0uSpAQSsBXQ FIe3fpoveMSnXK+PG2BBOzexYv7r4S70a6sF9sgTTPpfKqUaqqC+u1+bUX6alTAKhGKJywaF 6ViqLlgY8PfwohSyAlqlTRMAEQEAAcLAdgQYAQgAIAIbDBYhBJwGygpYm/1C/GCmwbCaKeiB MmTiBQJdhIHSAAoJELCaKeiBMmTitU8IAK7NQM3fEwaF5XaKtepYWsVka44CD8A9e4r7NVK9 ugirKvXirIxBSDmN/Db862NmVpITsZ6ERNSNZLm/7k55N+TexKYiFZeU7G92TEfAM6qPElvx DLEcrkNMq9r08YZeUloacsq31AL5fK4LW+xdvXudkdiKRMJsdTpmff3x5kIziGOHjwFP9wve ZgEH52gpbRsP8Whx/Z2lNX/BBRmFM8OnEXFsjjqDzYThdxTq85wGPpkgvvUGyPNRD7TpbB1C pajOUUkPxgj5LKt77HD1afeZNudWhgcdkbtT5PMQTT0WY6wvMEj9S1+bGPeXRGWLYB7gHQ+L JNoSD7Kz6Y9qnKo= In-Reply-To: <20240718165454.904763-1-festevam@gmail.com> Content-Type: text/plain; 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bh=KNIAKsLp8uw6hRn5IQ58dGpEOfHBUVfff4+RnZxUnWw=; c=relaxed/relaxed; d=armadeus.com; h=From; s=ovhmo103079-selector1; t=1721397659; v=1; b=erPiPhqLs52cEQMLjciH06KN2m1YQZr08Lx+f1jX5N4nCISnV2Hw3co/FdlsrhHTHfhQ0mHZ D0BeHhZAGsgiA9Ex6XjmMGUhq0wvdbRtSE8L1xw/VZvGs56DOQmevPrx1BJVuWyLOqvBDJttF/3 ZIzTO9gYBXoCwoiDYPWN4ynm2jbCsYa8m9DzIBqpnJEEn2lk+G9rx3AqsK9iE29lnoBIGaQJ8jm OyyVUwbVEhSqAJDuR8sCzsDW0h7JFfhZhaLURr3bK2RtXW8CCcWe+BoMMwth7KIMRZsmY4gIE2z ZhTL/o1it2doqQfZ97BlkjuqLBs998hz3xrr9HHHYan5Q== X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hello Fabio, On 7/18/24 18:54, Fabio Estevam wrote: > Currently, there is an error when the i.MX93 CPU frequency is > read: > > Could not read CPU frequency: -2 > CPU: NXP i.MX93(52) Rev1.1 A55 at 0 MHz > > Fix it by describing the A55 clock nodes in the devicetree, like done > on other i.MX SoCs. > > With this change, the CPU frequency error is gone and it can be correctly > retrieved: > > CPU: NXP i.MX93(52) Rev1.1 A55 at 1700 MHz > CPU: Industrial temperature grade (-40C to 105C) at 35C > > As the upstream imx93.dtsi does not describe the CPU clocks, > keep the clock node in imx93-u-boot.dtsi for now. > > Signed-off-by: Fabio Estevam > --- > arch/arm/dts/imx93-u-boot.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/dts/imx93-u-boot.dtsi b/arch/arm/dts/imx93-u-boot.dtsi > index 289aba175843..b2b3d57318fc 100644 > --- a/arch/arm/dts/imx93-u-boot.dtsi > +++ b/arch/arm/dts/imx93-u-boot.dtsi > @@ -9,6 +9,14 @@ > }; > }; > > +&A55_0 { > + clocks = <&clk IMX93_CLK_ARM_PLL>; Why IMX93_CLK_ARM_PLL and not IMX93_CLK_A55_SEL ? Best regards, > +}; > + > +&A55_1 { > + clocks = <&clk IMX93_CLK_ARM_PLL>; > +}; > + > &binman { > u-boot-spl-ddr { > align = <4>; -- Sébastien Szymanski, Armadeus Systems Software engineer