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 66A8AC00140 for ; Wed, 24 Aug 2022 05:53:18 +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:Cc:To:From:Subject:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JZkSMWcVjzxL/O1KoExB9P+jJ8anL4mFJzW5M4Yb2kw=; b=HtQnW3rOCdLUNE H2ogWN8fpDuYLLGV81ERc1c6WH4YYZe+Je4v34x4BGbq2UlgwELL/4CljfGEeJzZRg8N2rW3YsopR 9yVC2SgQZ+mhf8iCwWioZkZUbPYA0816+kLYXDq8mfMsxRMmUPdPsCbPT2oG0ddfSYEHbQBlL7rmK 6gB/neS2AZ3bYokvL1MGMXJkDH6QT1x8reDrsbSU/ofL3PzNyQuqfc/QY8QT0vl1G1IpMU/sBskTL GvIMbJLZqk5WH+yZg6BpZqMg9NikHFP2W1E9a3MhzdNjDA1B/N5Pq21bje/TSYBBmWelMgupR3fQ3 zuAEgL4c24ceCsIc60PQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQjJ2-00AiE3-AN; Wed, 24 Aug 2022 05:52:00 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQjIz-00AiCi-6h for linux-arm-kernel@lists.infradead.org; Wed, 24 Aug 2022 05:51:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1661320317; x=1692856317; h=subject:from:to:cc:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/vT2RTQyLbNApsavW8ctZU0rB7ip6vknIclhC31+ZW0=; b=qlKyDPhExa7m9LEjvSBWXoJM4Ejlyb8zoDoDxf65OLQJf3Ke2L2QMFfi XqRjSCs9qYSoqEJogXsPBze9PN4OXOgTAiJmmHAeLyCTcauKTFJzaGGno MOfo2f4dYVeA3Tc7xQMMf3LkU+lS0W3sca0ebx5bi+kSXV861Qm7+PaBp WyGs2jWbw8hFMb+EJL0O/JqlXwYAYgMty66lyOBjp1TDTnmOcAYFQ6SWz Qh0Z6JkiklK4fBV7NVL0ksn7cwt6KHuQE7sZ/jJao5ebf9abyw6utbbv+ ca4EIE0Z6OaA5P7J14DpIvh1tHCuSumZAOhBsVmpaS8ewVId/3xVt6W2L Q==; X-IronPort-AV: E=Sophos;i="5.93,260,1654552800"; d="scan'208";a="25767440" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 24 Aug 2022 07:51:52 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Wed, 24 Aug 2022 07:51:52 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Wed, 24 Aug 2022 07:51:52 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1661320312; x=1692856312; h=from:to:cc:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding:subject; bh=/vT2RTQyLbNApsavW8ctZU0rB7ip6vknIclhC31+ZW0=; b=kaqkd/MUomOvCLUBu++puyQe1/mnTlcuNmV81YPGPaR6dSzS65a1Kd4/ p6PPACk5TZrkSpY7p/Ekr/5Rj3dNp6eXRdqjkqh/mnnJd8JLX8zTjwKKK aCPScEXXwKiHipAjpiK5RBJAyegzInCXTI+MoMmebRDflIepfat615fY/ 1MfolLn1QSAehtCZZ4hOSXYU+dBnPG4Zu8EGz0PgNGtri9Cys7VvFaIZN 5bh+5aAmWmVYryYeGqKFKvykmocWoAdb+pJCaogOlFIChxUmfcdiFJUtc rQ1BcFMtHQgNtY3VQvt5DJ3YPqKKVWDhfs3CGP6aOJrJv1kKeD+PSbvCy w==; X-IronPort-AV: E=Sophos;i="5.93,260,1654552800"; d="scan'208";a="25767439" Subject: Re: [PATCH] arm64: dts: imx8mp: Add SNVS LPGPR Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 24 Aug 2022 07:51:52 +0200 Received: from steina-w.localnet (unknown [10.123.49.11]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 1DA79280056; Wed, 24 Aug 2022 07:51:52 +0200 (CEST) From: Alexander Stein To: Marek Vasut Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam , Marcel Ziswiler , Peng Fan , Rob Herring , Shawn Guo , NXP Linux Team , devicetree@vger.kernel.org, Marek Vasut Date: Wed, 24 Aug 2022 07:51:49 +0200 Message-ID: <11067634.nUPlyArG6x@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20220823165602.275931-1-marex@denx.de> References: <20220823165602.275931-1-marex@denx.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220823_225157_679461_5A06B120 X-CRM114-Status: GOOD ( 18.01 ) 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 Hello Marek, Am Dienstag, 23. August 2022, 18:56:02 CEST schrieb Marek Vasut: > Add SNVS LPGPR bindings to MX8M Plus, the LPGPR is used to store > e.g. boot counter. > > Signed-off-by: Marek Vasut > --- > Cc: Fabio Estevam > Cc: Marcel Ziswiler > Cc: Peng Fan > Cc: Rob Herring > Cc: Shawn Guo > Cc: NXP Linux Team > Cc: devicetree@vger.kernel.org > To: linux-arm-kernel@lists.infradead.org > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index > f7adcb2c14880..21689e9e68170 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -478,6 +478,11 @@ snvs_pwrkey: snvs-powerkey { > wakeup-source; > status = "disabled"; > }; > + > + snvs_lpgpr: snvs-lpgpr { > + compatible = "fsl,imx8mp-snvs-lpgpr", > + "fsl,imx7d-snvs-lpgpr"; > + }; > }; > > clk: clock-controller@30380000 { Do you have any information that the i.MX8M Plus actually has the HPLR register (at offset 0)? This is used in snvs_lpgpr_write. I can't find it in the RM, although GPR_SL is referenced in LPGPRx register description. Best regards, Alexander _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel