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From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
Cc: "Peter Ujfalusi" <peter.ujfalusi-l0cyMroinI0@public.gmane.org>,
	linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"Enric Balletbo i Serra"
	<eballetbo-VIneJrwqLopBDgjK7y7TUQ@public.gmane.org>,
	"Agustí Fontquerni" <af-VIneJrwqLopBDgjK7y7TUQ@public.gmane.org>,
	"Eduard Gavin" <egavin-VIneJrwqLopBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [PATCH] ARM: dts: omap5-igep0050: Correct hdmi regulator
Date: Thu, 5 May 2016 11:46:09 -0700	[thread overview]
Message-ID: <20160505184609.GB5995@atomide.com> (raw)
In-Reply-To: <572A38FD.9050801-l0cyMroinI0@public.gmane.org>

* Nishanth Menon <nm-l0cyMroinI0@public.gmane.org> [160504 11:03]:
> On 05/04/2016 12:26 PM, Tony Lindgren wrote:
> > Hi,
> > 
> > Adding Nishanth to Cc.
> > 
> > * Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org> [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-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
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-l0cyMroinI0@public.gmane.org>
Signed-off-by: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>

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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WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: omap5-igep0050: Correct hdmi regulator
Date: Thu, 5 May 2016 11:46:09 -0700	[thread overview]
Message-ID: <20160505184609.GB5995@atomide.com> (raw)
In-Reply-To: <572A38FD.9050801@ti.com>

* 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 at 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 = <

WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Nishanth Menon <nm@ti.com>
Cc: "Peter Ujfalusi" <peter.ujfalusi@ti.com>,
	linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	"Enric Balletbo i Serra" <eballetbo@iseebcn.com>,
	"Agustí Fontquerni" <af@iseebcn.com>,
	"Eduard Gavin" <egavin@iseebcn.com>
Subject: Re: [PATCH] ARM: dts: omap5-igep0050: Correct hdmi regulator
Date: Thu, 5 May 2016 11:46:09 -0700	[thread overview]
Message-ID: <20160505184609.GB5995@atomide.com> (raw)
In-Reply-To: <572A38FD.9050801@ti.com>

* 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 = <

  parent reply	other threads:[~2016-05-05 18:46 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-29 10:21 [PATCH] ARM: dts: omap5-igep0050: Correct hdmi regulator Peter Ujfalusi
2016-04-29 10:21 ` Peter Ujfalusi
2016-04-29 10:21 ` Peter Ujfalusi
     [not found] ` <1461925297-9734-1-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2016-04-29 10:22   ` Peter Ujfalusi
2016-04-29 10:22     ` Peter Ujfalusi
2016-04-29 10:22     ` Peter Ujfalusi
     [not found]     ` <6ee9d67a-e907-715a-f3f5-d90a470314c3-l0cyMroinI0@public.gmane.org>
2016-05-04 17:26       ` Tony Lindgren
2016-05-04 17:26         ` Tony Lindgren
2016-05-04 17:26         ` Tony Lindgren
2016-05-04 18:01         ` Nishanth Menon
2016-05-04 18:01           ` Nishanth Menon
2016-05-04 18:01           ` Nishanth Menon
     [not found]           ` <572A38FD.9050801-l0cyMroinI0@public.gmane.org>
2016-05-05 18:46             ` Tony Lindgren [this message]
2016-05-05 18:46               ` Tony Lindgren
2016-05-05 18:46               ` Tony Lindgren
2016-05-09  8:25               ` Peter Ujfalusi
2016-05-09  8:25                 ` Peter Ujfalusi
2016-05-09  8:34                 ` Tomi Valkeinen
2016-05-09  8:34                   ` Tomi Valkeinen
     [not found]               ` <2822D1C2B9B19F4A8261F756A13373F801BEF7B4@DFLE11.ent.ti.com>
     [not found]                 ` <CAPjucKb+4vd8Ar3MATCuTx+9R36PeB0hbvwDaAD1KTZFCiVJEA@mail.gmail.com>
     [not found]                   ` <2822D1C2B9B19F4A8261F756A13373F801BF86D2@DFLE11.ent.ti.com>
     [not found]                     ` <2822D1C2B9B19F4A8261F756A13373F801BF8703@DFLE11.ent.ti.com>
     [not found]                       ` <CAPjucKb2PLSZcD3YZ9xQk1F62ugFaGAkBBqMp5GmoWFd0H8Vfg@mail.gmail.com>
2016-05-12 16:57                         ` Tony Lindgren
2016-05-12 16:57                           ` Tony Lindgren
2016-05-12 19:19                           ` Nishanth Menon
2016-05-12 19:19                             ` Nishanth Menon
2016-05-12 20:26                             ` Tony Lindgren
2016-05-12 20:26                               ` Tony Lindgren

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