All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pankaj Dubey <pankaj.dubey@samsung.com>
To: Yadwinder Singh Brar <yadi.brar@samsung.com>,
	devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: robh+dt@kernel.org, kgene.kim@samsung.com, yadi.brar01@gmail.com
Subject: Re: [1/2] ARM: dts: Fix bootup issue on smdk5250
Date: Thu, 20 Nov 2014 09:31:37 +0530	[thread overview]
Message-ID: <546D67A1.1080804@samsung.com> (raw)
In-Reply-To: <1416312509-11530-1-git-send-email-yadi.brar@samsung.com>

Hi,

On Tuesday 18 November 2014 05:38 PM, Yadwinder Singh Brar wrote:
> With default config on smdk5250 latest tree throws below message :
>
> [    2.226049] thermal thermal_zone0: critical temperature reached(224 C),shutting down
> [    2.227840] reboot: Failed to start orderly shutdown: forcing the issue
>
> and hangs randomly because it reads wrong temperature value.
>
> I can't figure out any direct relation between LDO10 and TMU from board
> schematics which I have. So making LDO10 always-on to fix issue for now.
>
> Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
>

Tested this on SMDK5250 board, system boot is fine now, hence

Tested-by: Pankaj Dubey <pankaj.dubey@samsung.com>

> ---
> arch/arm/boot/dts/exynos5250-smdk5250.dts |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> index bc27cc2..95b5b51 100644
> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> @@ -190,6 +190,7 @@
>   				regulator-name = "P1.8V_LDO_OUT10";
>   				regulator-min-microvolt = <1800000>;
>   				regulator-max-microvolt = <1800000>;
> +				regulator-always-on;
>   			};
>
>   			ldo11_reg: LDO11 {
>

WARNING: multiple messages have this Message-ID (diff)
From: pankaj.dubey@samsung.com (Pankaj Dubey)
To: linux-arm-kernel@lists.infradead.org
Subject: [1/2] ARM: dts: Fix bootup issue on smdk5250
Date: Thu, 20 Nov 2014 09:31:37 +0530	[thread overview]
Message-ID: <546D67A1.1080804@samsung.com> (raw)
In-Reply-To: <1416312509-11530-1-git-send-email-yadi.brar@samsung.com>

Hi,

On Tuesday 18 November 2014 05:38 PM, Yadwinder Singh Brar wrote:
> With default config on smdk5250 latest tree throws below message :
>
> [    2.226049] thermal thermal_zone0: critical temperature reached(224 C),shutting down
> [    2.227840] reboot: Failed to start orderly shutdown: forcing the issue
>
> and hangs randomly because it reads wrong temperature value.
>
> I can't figure out any direct relation between LDO10 and TMU from board
> schematics which I have. So making LDO10 always-on to fix issue for now.
>
> Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
>

Tested this on SMDK5250 board, system boot is fine now, hence

Tested-by: Pankaj Dubey <pankaj.dubey@samsung.com>

> ---
> arch/arm/boot/dts/exynos5250-smdk5250.dts |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> index bc27cc2..95b5b51 100644
> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> @@ -190,6 +190,7 @@
>   				regulator-name = "P1.8V_LDO_OUT10";
>   				regulator-min-microvolt = <1800000>;
>   				regulator-max-microvolt = <1800000>;
> +				regulator-always-on;
>   			};
>
>   			ldo11_reg: LDO11 {
>

  parent reply	other threads:[~2014-11-20  4:01 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-18 12:08 [PATCH 1/2] ARM: dts: Fix bootup issue on smdk5250 Yadwinder Singh Brar
2014-11-18 12:08 ` Yadwinder Singh Brar
2014-11-18 12:08 ` [PATCH 2/2] ARM: dts: Add missing irq pinctrl for max77686 " Yadwinder Singh Brar
2014-11-18 12:08   ` Yadwinder Singh Brar
2014-11-18 14:02   ` Javier Martinez Canillas
2014-11-18 14:02     ` Javier Martinez Canillas
2014-11-20  4:06   ` [2/2] " Pankaj Dubey
2014-11-20  4:06     ` Pankaj Dubey
2015-04-28 11:02   ` Pankaj Dubey
2015-04-28 11:02     ` Pankaj Dubey
2015-05-02  5:49     ` Krzysztof Kozlowski
2015-05-02  5:49       ` Krzysztof Kozlowski
2015-08-17  5:50       ` Krzysztof Kozlowski
2015-08-17  5:50         ` Krzysztof Kozlowski
2015-08-18  6:13         ` Pankaj Dubey
2015-08-18  6:13           ` Pankaj Dubey
2015-08-18  6:27         ` Pankaj Dubey
2015-08-18  6:27           ` Pankaj Dubey
2015-08-18  7:00           ` Krzysztof Kozlowski
2015-08-18  7:00             ` Krzysztof Kozlowski
2014-11-20  4:01 ` Pankaj Dubey [this message]
2014-11-20  4:01   ` [1/2] ARM: dts: Fix bootup issue " Pankaj Dubey
2014-11-22  3:25   ` Kukjin Kim
2014-11-22  3:25     ` Kukjin Kim
2014-11-25 13:16     ` Yadwinder Singh Brar
2014-11-25 13:16       ` Yadwinder Singh Brar
2015-04-28 11:05     ` Pankaj Dubey
2015-04-28 11:05       ` Pankaj Dubey

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=546D67A1.1080804@samsung.com \
    --to=pankaj.dubey@samsung.com \
    --cc=devicetree@vger.kernel.org \
    --cc=kgene.kim@samsung.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=yadi.brar01@gmail.com \
    --cc=yadi.brar@samsung.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.