* Nishanth Menon <nm@xxxxxx> [160504 11:03]:
> On 05/04/2016 12:26 PM, Tony Lindgren wrote:
> > Hi,
> >
> > Adding Nishanth to Cc.
> >
> > * Peter Ujfalusi <peter.ujfalusi@xxxxxx> [160429 05:15]:
> >> ldo7_reg, obviously ;)
> >>
> >>> status = "okay";
> >>> regulator-min-microvolt = <1800000>;
> >>> regulator-max-microvolt = <1800000>;
> >>> };
> >
> > It really seems to be ldo7, otherwise there's no HDMI output. I don't
> > have the schematics either.
> >
> > But it seems we have at least two other regressions in Linux next that
> > prevent me from testing this properly:
> >
> > 1. On igepv5, I get this for the MMC regulator
> >
> > ldo9: bypassed regulator has no supply!
> > ldo9: failed to get the current voltage(-517)
> > palmas-pmic 48070000.i2c:palmas@48:palmas_pmic: failed to register 48070000.i2c:palmar
The patch I posted fixes this. Then for the HDMI see below.
I've kept it at 2V like we have in omap5-board-common.dtsi,
I wonder if it really should be 1.8V though for ldo7 in this
case?
Regards,
Tony
8< -----------------
From: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Thu, 5 May 2016 11:29:23 -0700
Subject: [PATCH] ARM: dts: Fix ldo7 source for HDMI on igepv5
Fix ldo7 source for HDMI on igepv5.
Suggested-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
diff --git a/arch/arm/boot/dts/omap5-igep0050.dts b/arch/arm/boot/dts/omap5-igep0050.dts
index 46ecb1d..72ff6a4 100644
--- a/arch/arm/boot/dts/omap5-igep0050.dts
+++ b/arch/arm/boot/dts/omap5-igep0050.dts
@@ -35,6 +35,12 @@
};
};
+&ldo7_reg {
+ status = "okay";
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+};
+
&omap5_pmx_core {
i2c4_pins: pinmux_i2c4_pins {
pinctrl-single,pins = <
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