linux-kernel - [PATCH 2/2] ARM: dts: omap5: Increase max-voltage of pbias regulator

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Message-ID: <20171009055312.24165-3-kishon@ti.com>
Date:   Mon, 9 Oct 2017 11:23:12 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Tony Lindgren <tony@...mide.com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
CC:     Russell King <linux@...linux.org.uk>, <linux-omap@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <nsekhar@...com>,
        Ravikumar Kattekola <rk@...com>,
        Kishon Vijay Abraham I <kishon@...com>
Subject: [PATCH 2/2] ARM: dts: omap5: Increase max-voltage of pbias regulator

From: Ravikumar Kattekola <rk@...com>

As per recent TRM, PBIAS cell on omap5 devices supports
3.3v and not 3.0v as documented earlier.

Update PBIAS regulator max voltage to match this.

Document reference:
SWPU249AF - OMAP543x Technical reference manual August 2016

Signed-off-by: Ravikumar Kattekola <rk@...com>
Signed-off-by: Sekhar Nori <nsekhar@...com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 arch/arm/boot/dts/omap5.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index eaff2a5751dd..e6af460ee301 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -194,7 +194,7 @@
 						pbias_mmc_reg: pbias_mmc_omap5 {
 							regulator-name = "pbias_mmc_omap5";
 							regulator-min-microvolt = <1800000>;
-							regulator-max-microvolt = <3000000>;
+							regulator-max-microvolt = <3300000>;
 						};
 					};
 				};
-- 
2.11.0