[1/2] ARM: dts: Fix bootup issue on smdk5250

Pankaj Dubey pankaj.dubey at samsung.com
Wed Nov 19 20:01:37 PST 2014


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 at samsung.com>
>

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

Tested-by: Pankaj Dubey <pankaj.dubey at 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 {
>



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