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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A61EDC10DCE for ; Tue, 10 Mar 2020 05:54:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 796622071B for ; Tue, 10 Mar 2020 05:54:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726195AbgCJFys (ORCPT ); Tue, 10 Mar 2020 01:54:48 -0400 Received: from inva021.nxp.com ([92.121.34.21]:44138 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726100AbgCJFyr (ORCPT ); Tue, 10 Mar 2020 01:54:47 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4439F200431; Tue, 10 Mar 2020 06:54:46 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 8A960200438; Tue, 10 Mar 2020 06:54:40 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 79D9B40245; Tue, 10 Mar 2020 13:54:33 +0800 (SGT) From: Anson Huang To: rjw@rjwysocki.net, viresh.kumar@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, abel.vesa@nxp.com, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH] cpufreq: imx-cpufreq-dt: Correct i.MX8MP's market segment fuse location Date: Tue, 10 Mar 2020 13:48:16 +0800 Message-Id: <1583819296-7763-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org i.MX8MP's market segment fuse field is bit[6:5], correct it. Fixes: 83fe39ad0a48 ("cpufreq: imx-cpufreq-dt: Add i.MX8MP support") Signed-off-by: Anson Huang --- drivers/cpufreq/imx-cpufreq-dt.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c index 0e29d88..de206d2 100644 --- a/drivers/cpufreq/imx-cpufreq-dt.c +++ b/drivers/cpufreq/imx-cpufreq-dt.c @@ -19,6 +19,8 @@ #define IMX8MN_OCOTP_CFG3_SPEED_GRADE_MASK (0xf << 8) #define OCOTP_CFG3_MKT_SEGMENT_SHIFT 6 #define OCOTP_CFG3_MKT_SEGMENT_MASK (0x3 << 6) +#define IMX8MP_OCOTP_CFG3_MKT_SEGMENT_SHIFT 5 +#define IMX8MP_OCOTP_CFG3_MKT_SEGMENT_MASK (0x3 << 5) /* cpufreq-dt device registered by imx-cpufreq-dt */ static struct platform_device *cpufreq_dt_pdev; @@ -45,7 +47,13 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev) else speed_grade = (cell_value & OCOTP_CFG3_SPEED_GRADE_MASK) >> OCOTP_CFG3_SPEED_GRADE_SHIFT; - mkt_segment = (cell_value & OCOTP_CFG3_MKT_SEGMENT_MASK) >> OCOTP_CFG3_MKT_SEGMENT_SHIFT; + + if (of_machine_is_compatible("fsl,imx8mp")) + mkt_segment = (cell_value & IMX8MP_OCOTP_CFG3_MKT_SEGMENT_MASK) + >> IMX8MP_OCOTP_CFG3_MKT_SEGMENT_SHIFT; + else + mkt_segment = (cell_value & OCOTP_CFG3_MKT_SEGMENT_MASK) + >> OCOTP_CFG3_MKT_SEGMENT_SHIFT; /* * Early samples without fuses written report "0 0" which may NOT -- 2.7.4