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 D644CC43334 for ; Thu, 2 Jun 2022 08:04:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232020AbiFBIET (ORCPT ); Thu, 2 Jun 2022 04:04:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231981AbiFBIEL (ORCPT ); Thu, 2 Jun 2022 04:04:11 -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 4A6669FDD for ; Thu, 2 Jun 2022 01:04:08 -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-kernel@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 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 42215C433EF for ; Thu, 2 Jun 2022 08:05:46 +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=jdrKXl57pWjjMiu58VKdllOe1s1Zjl8YbIKUykGvtkA=; b=uf/AQikgfK8Kb9 59iw6Q0Zcht4XZrdldJxVS0alOeXJariSwCsj/bDeMssLcXZWMgbObQiVvInigeF/vNcvtejkDku5 c+LLB/JZkk6RjXJmB8N/+id0rSRkU0RVnbfg0hbxYzSg/wm48dYrBgi8Azj++yqCJrQcbIXKHICDK aL30tqRG6pYMbSMa4YkHoZK/XHPBCWlhM/09b07+fG3uHRJDyRkzLeesoBsdlFsUdlyYlByClCZYQ VySxf1pmWF29YdqsmNiorvEUI4phtps5Kvi/neQl9tEhBHt5KLzrXUfg2x+6xmPZF/yfSLiZzdPI7 kkce/nsyfs5k+9oFRqGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nwfog-00285M-4i; Thu, 02 Jun 2022 08:04:26 +0000 Received: from viti.kaiser.cx ([2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nwfoM-0027wh-Hl for linux-arm-kernel@lists.infradead.org; Thu, 02 Jun 2022 08:04:08 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220602_010406_769494_27F9480C X-CRM114-Status: UNSURE ( 9.56 ) X-CRM114-Notice: Please train this message. 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 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel