Messages in this thread Patch in this message | | | Date | Thu, 5 May 2016 11:46:09 -0700 | From | Tony Lindgren <> | Subject | Re: [PATCH] ARM: dts: omap5-igep0050: Correct hdmi regulator |
| |
* Nishanth Menon <nm@ti.com> [160504 11:03]: > On 05/04/2016 12:26 PM, Tony Lindgren wrote: > > Hi, > > > > Adding Nishanth to Cc. > > > > * Peter Ujfalusi <peter.ujfalusi@ti.com> [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@atomide.com> 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@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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 = <
| |