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Tue, 17 Aug 2021 17:38:44 +0000 Subject: Re: [PATCH v4 4/5] ARM: dts: imx6ull: add rng From: Frieder Schrempf To: =?UTF-8?Q?Horia_Geant=c4=83?= , Rob Herring , Shawn Guo , Sascha Hauer , Matt Mackall , Herbert Xu Cc: devicetree@vger.kernel.org, Arnd Bergmann , Iuliana Prodan , Greg Kroah-Hartman , Marco Felsch , linux-kernel@vger.kernel.org, Franck Lenormand , NXP Linux Team , Pengutronix Kernel Team , Martin Kaiser , Silvano Di Ninno , Fabio Estevam , linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org References: <20200715152604.10407-1-horia.geanta@nxp.com> <20200715152604.10407-5-horia.geanta@nxp.com> <4f30d822-9db7-4a54-c082-fa9f54982b42@kontron.de> Message-ID: <1246c765-0bbe-9143-6214-94b7ebcb6151@kontron.de> Date: Tue, 17 Aug 2021 19:38:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 In-Reply-To: <4f30d822-9db7-4a54-c082-fa9f54982b42@kontron.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-ClientProxiedBy: AS8PR04CA0060.eurprd04.prod.outlook.com (2603:10a6:20b:312::35) To AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:157::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.10.36] (89.244.183.210) by AS8PR04CA0060.eurprd04.prod.outlook.com (2603:10a6:20b:312::35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4436.19 via Frontend Transport; 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>> }; >> >> + rngb: rng@2284000 { >> + compatible = "fsl,imx6ull-rngb", "fsl,imx25-rngb"; >> + reg = <0x02284000 0x4000>; >> + interrupts = ; >> + clocks = <&clks IMX6UL_CLK_DUMMY>; >> + }; >> + > > My board (imx6ull-kontron-n6411-s.dts) fails to boot since this was added in v5.10-rc1. There is a crash in the RNG probe. Can anyone help? > Below is the interesting part of the boot log from v5.14-rc6. I just found out, that I was trying to boot on an i.MX6UL when I was assuming the board had an i.MX6ULL. That won't work of course. Sorry for the noise!