linux-kernel - [RFC 05/19] devfreq: imx8m-ddrc: Change governor to powersave

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Date:   Fri, 19 Feb 2021 18:00:02 +0200
From:   Abel Vesa <abel.vesa@....com>
To:     Rob Herring <robh@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Lucas Stach <l.stach@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Georgi Djakov <djakov@...nel.org>,
        Dong Aisheng <aisheng.dong@....com>,
        Peng Fan <peng.fan@....com>,
        Martin Kepplinger <martink@...teo.de>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc:     NXP Linux Team <linux-imx@....com>, Abel Vesa <abel.vesa@....com>
Subject: [RFC 05/19] devfreq: imx8m-ddrc: Change governor to powersave

By switching to powersave governor, we allow the imx8m-ddrc to always
run at minimum rate needed by all the running masters.

Signed-off-by: Abel Vesa <abel.vesa@....com>
---
 drivers/devfreq/imx8m-ddrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c
index bc82d3653bff..3a6c04ba4f2e 100644
--- a/drivers/devfreq/imx8m-ddrc.c
+++ b/drivers/devfreq/imx8m-ddrc.c
@@ -379,7 +379,7 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct imx8m_ddrc *priv;
-	const char *gov = DEVFREQ_GOV_USERSPACE;
+	const char *gov = DEVFREQ_GOV_POWERSAVE;
 	int ret;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
-- 
2.29.2