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 10CEFC433EF for ; Thu, 2 Jun 2022 08:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231332AbiFBI00 (ORCPT ); Thu, 2 Jun 2022 04:26:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232347AbiFBI0Z (ORCPT ); Thu, 2 Jun 2022 04:26:25 -0400 Received: from viti.kaiser.cx (viti.kaiser.cx [IPv6:2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E8B82A46F9 for ; Thu, 2 Jun 2022 01:26:22 -0700 (PDT) Received: from ipservice-092-217-081-045.092.217.pools.vodafone-ip.de ([92.217.81.45] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1nwfoH-0006H9-Hg; Thu, 02 Jun 2022 10:04:01 +0200 From: Martin Kaiser To: Shawn Guo , Pengutronix Kernel Team , Fabio Estevam Cc: linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 1/3] ARM: imx25: support silicon revision 1.2 Date: Thu, 2 Jun 2022 10:03:42 +0200 Message-Id: <20220602080344.208702-2-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220602080344.208702-1-martin@kaiser.cx> References: <20220602080344.208702-1-martin@kaiser.cx> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Update the mx25_read_cpu_rev function to recognize silicon revision 1.2 for imx25 chipsets. Silicon revision 1.2 is mentioned in the errata document at https://www.nxp.com/docs/en/errata/IMX25CE.pdf. The imx25 chips on my test boards show revision 1.2 as well. Signed-off-by: Martin Kaiser --- arch/arm/mach-imx/cpu-imx25.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c index b2e1963f473d..3e63445cde06 100644 --- a/arch/arm/mach-imx/cpu-imx25.c +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -32,6 +32,8 @@ static int mx25_read_cpu_rev(void) return IMX_CHIP_REVISION_1_0; case 0x01: return IMX_CHIP_REVISION_1_1; + case 0x02: + return IMX_CHIP_REVISION_1_2; default: return IMX_CHIP_REVISION_UNKNOWN; } -- 2.30.2