From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA203ECAAA1 for ; Fri, 9 Sep 2022 09:57:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229725AbiIIJ5C (ORCPT ); Fri, 9 Sep 2022 05:57:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229780AbiIIJ4s (ORCPT ); Fri, 9 Sep 2022 05:56:48 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1DB0129C6D; Fri, 9 Sep 2022 02:56:47 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2899uYFO073458; Fri, 9 Sep 2022 04:56:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1662717394; bh=swu/b/egvLaIh4KxRu0r45VIJnFolDvGx0gZBY8MyAQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=lDX0mNsG9J3PSrVB/K/w3p2lR08X1KEob4FG6oQSXcNoFxuS/dgWxzCP/qacCCO9i dwIysJAl+zmZ7cg48EC0g8Y1IF+TOqPOtRIB2bxlm0GRQCDETC9bEbyiu+ctqwj7lW Ew3dHIB2VadbigqpLQb6PmDTTXTVTeJLF37U/T+Q= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2899uY4o120796 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 9 Sep 2022 04:56:34 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Fri, 9 Sep 2022 04:56:34 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Fri, 9 Sep 2022 04:56:33 -0500 Received: from uda0132425.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2899uTHr005120; Fri, 9 Sep 2022 04:56:30 -0500 From: Vignesh Raghavendra To: Rob Herring , Nishanth Menon , , Andrew Davis , Krzysztof Kozlowski , , Tero Kristo , CC: Vignesh Raghavendra Subject: Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65-main: Disable RNG node Date: Fri, 9 Sep 2022 15:26:21 +0530 Message-ID: <166271737625.1620505.2192569000187439281.b4-ty@ti.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220823001136.10944-1-afd@ti.com> References: <20220823001136.10944-1-afd@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andrew Davis, On Mon, 22 Aug 2022 19:11:33 -0500, Andrew Davis wrote: > The hardware random number generator is used by OP-TEE and is access is > denied to other users with SoC level bus firewalls. Any access to this > device from Linux will result in firewall errors. > > We could remove this node, but it is still valid device description, > and it is possible it could be re-enabled in the bootloader if OP-TEE > is not used. So only disable this node for now. > > [...] I have applied the following to branch master on [1]. Thank you! [1/4] arm64: dts: ti: k3-am65-main: Disable RNG node commit: 1ad4669b4bbe6b72784acdb5b24f72b22ad8f1d1 [2/4] arm64: dts: ti: k3-am65-main: Move SA2UL to unused PSI-L thread ID commit: 530eaa573a33fdd86725fdd2b979cbbbc539d47c [3/4] arm64: dts: ti: k3-am65-main: Do not exclusively claim SA2UL commit: 49611f43e035f30be685fcf7468f23e85ce2ee06 [4/4] arm64: dts: ti: k3-j7200-mcu-wakeup: Add SA2UL node commit: d683a73980a61cc5d8abea7f3f996028e64e9144 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent up the chain during the next merge window (or sooner if it is a relevant bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. [1] https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git -- Vignesh From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E26FFECAAA1 for ; Fri, 9 Sep 2022 09:57:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KKxoQAL7Eq4G//DfNrVVJgt629OlpAZTPomLSEKLHl4=; b=KuHPZ7CZPDnZQN +kuFSBFzSP8WJhlSZH47Tkh+f5koFPvK7m0KW/Tr5KtFN5fPgm8Ew99+pLcr9Whuj8zzgiLUjQlD5 rMDp4Rg6rAPibmmMEDXhPeyUY6cgKTz6jxXDYtdAPvlWzPuhE4fkU9hl+jd9MYsznl8vRXiHrPQ6d GlT/YpKWru2aeFK/10aHY2f6alOzBQN5Ib7kt4/xV9DpHyc5AckipRk+cU/84l8UOZNEBS8WxXwA8 T0ZIafDjDBLO9L0eSWitKsOfz7a3/UaygQzSipLVJTAxumv2GIyC+IpmwpkMFva2Gcwf9V8zmNOVY Lqg+ilQRR1CqLrNEYiLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oWaki-00FCMB-R3; Fri, 09 Sep 2022 09:56:48 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oWake-00FCJ5-MH for linux-arm-kernel@lists.infradead.org; Fri, 09 Sep 2022 09:56:47 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2899uYFO073458; Fri, 9 Sep 2022 04:56:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1662717394; bh=swu/b/egvLaIh4KxRu0r45VIJnFolDvGx0gZBY8MyAQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=lDX0mNsG9J3PSrVB/K/w3p2lR08X1KEob4FG6oQSXcNoFxuS/dgWxzCP/qacCCO9i dwIysJAl+zmZ7cg48EC0g8Y1IF+TOqPOtRIB2bxlm0GRQCDETC9bEbyiu+ctqwj7lW Ew3dHIB2VadbigqpLQb6PmDTTXTVTeJLF37U/T+Q= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2899uY4o120796 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 9 Sep 2022 04:56:34 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Fri, 9 Sep 2022 04:56:34 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Fri, 9 Sep 2022 04:56:33 -0500 Received: from uda0132425.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2899uTHr005120; Fri, 9 Sep 2022 04:56:30 -0500 From: Vignesh Raghavendra To: Rob Herring , Nishanth Menon , , Andrew Davis , Krzysztof Kozlowski , , Tero Kristo , CC: Vignesh Raghavendra Subject: Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65-main: Disable RNG node Date: Fri, 9 Sep 2022 15:26:21 +0530 Message-ID: <166271737625.1620505.2192569000187439281.b4-ty@ti.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220823001136.10944-1-afd@ti.com> References: <20220823001136.10944-1-afd@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220909_025644_825713_8899EE85 X-CRM114-Status: GOOD ( 18.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Hi Andrew Davis, On Mon, 22 Aug 2022 19:11:33 -0500, Andrew Davis wrote: > The hardware random number generator is used by OP-TEE and is access is > denied to other users with SoC level bus firewalls. Any access to this > device from Linux will result in firewall errors. > > We could remove this node, but it is still valid device description, > and it is possible it could be re-enabled in the bootloader if OP-TEE > is not used. So only disable this node for now. > > [...] I have applied the following to branch master on [1]. Thank you! [1/4] arm64: dts: ti: k3-am65-main: Disable RNG node commit: 1ad4669b4bbe6b72784acdb5b24f72b22ad8f1d1 [2/4] arm64: dts: ti: k3-am65-main: Move SA2UL to unused PSI-L thread ID commit: 530eaa573a33fdd86725fdd2b979cbbbc539d47c [3/4] arm64: dts: ti: k3-am65-main: Do not exclusively claim SA2UL commit: 49611f43e035f30be685fcf7468f23e85ce2ee06 [4/4] arm64: dts: ti: k3-j7200-mcu-wakeup: Add SA2UL node commit: d683a73980a61cc5d8abea7f3f996028e64e9144 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent up the chain during the next merge window (or sooner if it is a relevant bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. [1] https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git -- Vignesh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel