linux-kernel - [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

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Message-Id: <1536740009-32735-1-git-send-email-Anson.Huang@nxp.com>
Date:   Wed, 12 Sep 2018 16:13:29 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        fabio.estevam@....com, robh+dt@...nel.org, mark.rutland@....com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

Update VDD_SOC voltage to 1.25V for 900MHz operating point
according to datasheet Rev. 1.3, 08/2018, 25mV is added to
the minimum allowed values to cover power supply ripple.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 arch/arm/boot/dts/imx6ull.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index cd1776a..796ed35 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -22,7 +22,7 @@
 	>;
 	fsl,soc-operating-points = <
 		/* KHz	uV */
-		900000	1175000
+		900000	1250000
 		792000	1175000
 		528000	1175000
 		396000	1175000
-- 
2.7.4