linux-kernel - [PATCH 2/2] cpufreq: imx-cpufreq-dt: Add i.MX8MP support

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Date:   Thu, 26 Dec 2019 14:52:47 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     rjw@...ysocki.net, viresh.kumar@...aro.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     Linux-imx@....com
Subject: [PATCH 2/2] cpufreq: imx-cpufreq-dt: Add i.MX8MP support

Add i.MX8MP cpufreq DT support for speed grading and market
segment check.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 drivers/cpufreq/imx-cpufreq-dt.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c
index 85a6efd..912e93d 100644
--- a/drivers/cpufreq/imx-cpufreq-dt.c
+++ b/drivers/cpufreq/imx-cpufreq-dt.c
@@ -35,7 +35,7 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	if (of_machine_is_compatible("fsl,imx8mn"))
+	if (of_machine_is_compatible("fsl,imx8mn") || of_machine_is_compatible("fsl,imx8mp"))
 		speed_grade = (cell_value & IMX8MN_OCOTP_CFG3_SPEED_GRADE_MASK)
 			      >> OCOTP_CFG3_SPEED_GRADE_SHIFT;
 	else
@@ -54,7 +54,8 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev)
 		if (of_machine_is_compatible("fsl,imx8mm") ||
 		    of_machine_is_compatible("fsl,imx8mq"))
 			speed_grade = 1;
-		if (of_machine_is_compatible("fsl,imx8mn"))
+		if (of_machine_is_compatible("fsl,imx8mn") ||
+			of_machine_is_compatible("fsl,imx8mp"))
 			speed_grade = 0xb;
 	}
 
-- 
2.7.4