Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-25 Thread Shawn Guo
On Wed, Sep 12, 2018 at 04:13:29PM +0800, Anson Huang wrote:
> Update VDD_SOC voltage to 1.25V for 900MHz operating point
> according to datasheet Rev. 1.3, 08/2018, 25mV is added to
> the minimum allowed values to cover power supply ripple.
> 
> Signed-off-by: Anson Huang 

Applied, thanks.


Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-25 Thread Shawn Guo
On Wed, Sep 12, 2018 at 04:13:29PM +0800, Anson Huang wrote:
> Update VDD_SOC voltage to 1.25V for 900MHz operating point
> according to datasheet Rev. 1.3, 08/2018, 25mV is added to
> the minimum allowed values to cover power supply ripple.
> 
> Signed-off-by: Anson Huang 

Applied, thanks.


Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-18 Thread Sébastien Szymanski
On 09/12/2018 10:13 AM, Anson Huang wrote:
> Update VDD_SOC voltage to 1.25V for 900MHz operating point
> according to datasheet Rev. 1.3, 08/2018, 25mV is added to
> the minimum allowed values to cover power supply ripple.
> 
> Signed-off-by: Anson Huang 
> ---
>  arch/arm/boot/dts/imx6ull.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
> index cd1776a..796ed35 100644
> --- a/arch/arm/boot/dts/imx6ull.dtsi
> +++ b/arch/arm/boot/dts/imx6ull.dtsi
> @@ -22,7 +22,7 @@
>   >;
>   fsl,soc-operating-points = <
>   /* KHz  uV */
> - 90  1175000
> + 90  125
>   792000  1175000
>   528000  1175000
>   396000  1175000
> 

Reviewed-by: Sébastien Szymanski 

-- 
Sébastien Szymanski
Software engineer, Armadeus Systems
Tel: +33 (0)9 72 29 41 44
Fax: +33 (0)9 72 28 79 26


Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-18 Thread Sébastien Szymanski
On 09/12/2018 10:13 AM, Anson Huang wrote:
> Update VDD_SOC voltage to 1.25V for 900MHz operating point
> according to datasheet Rev. 1.3, 08/2018, 25mV is added to
> the minimum allowed values to cover power supply ripple.
> 
> Signed-off-by: Anson Huang 
> ---
>  arch/arm/boot/dts/imx6ull.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
> index cd1776a..796ed35 100644
> --- a/arch/arm/boot/dts/imx6ull.dtsi
> +++ b/arch/arm/boot/dts/imx6ull.dtsi
> @@ -22,7 +22,7 @@
>   >;
>   fsl,soc-operating-points = <
>   /* KHz  uV */
> - 90  1175000
> + 90  125
>   792000  1175000
>   528000  1175000
>   396000  1175000
> 

Reviewed-by: Sébastien Szymanski 

-- 
Sébastien Szymanski
Software engineer, Armadeus Systems
Tel: +33 (0)9 72 29 41 44
Fax: +33 (0)9 72 28 79 26


RE: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-17 Thread Anson Huang
Hi, Stefan

Anson Huang
Best Regards!


> -Original Message-
> From: Anson Huang
> Sent: Wednesday, September 12, 2018 4:30 PM
> To: Stefan Wahren ; shawn...@kernel.org;
> s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam
> ; robh...@kernel.org; mark.rutl...@arm.com;
> linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Cc: dl-linux-imx 
> Subject: RE: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz
> operating point
> 
> Hi, Stefan
> 
> Anson Huang
> Best Regards!
> 
> 
> > -Original Message-
> > From: Stefan Wahren 
> > Sent: Wednesday, September 12, 2018 4:28 PM
> > To: Anson Huang ; shawn...@kernel.org;
> > s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam
> > ; robh...@kernel.org; mark.rutl...@arm.com;
> > linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;
> > linux-kernel@vger.kernel.org
> > Cc: dl-linux-imx 
> > Subject: Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for
> > 900MHz operating point
> >
> > Hi Anson,
> >
> > Am 12.09.2018 um 10:13 schrieb Anson Huang:
> > > Update VDD_SOC voltage to 1.25V for 900MHz operating point according
> > > to datasheet Rev. 1.3, 08/2018, 25mV is added to the minimum allowed
> > > values to cover power supply ripple.
> >
> > is there a reason why the new datasheet isn't published yet?
> 
> We just got this new datasheet recently, it will be published soon.
> 
> Anson 

The v1.3 datasheet has been published. Please check it from NXP website, thanks.

Anson.

> 
> >
> > Regards
> > Stefan



RE: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-17 Thread Anson Huang
Hi, Stefan

Anson Huang
Best Regards!


> -Original Message-
> From: Anson Huang
> Sent: Wednesday, September 12, 2018 4:30 PM
> To: Stefan Wahren ; shawn...@kernel.org;
> s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam
> ; robh...@kernel.org; mark.rutl...@arm.com;
> linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Cc: dl-linux-imx 
> Subject: RE: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz
> operating point
> 
> Hi, Stefan
> 
> Anson Huang
> Best Regards!
> 
> 
> > -Original Message-
> > From: Stefan Wahren 
> > Sent: Wednesday, September 12, 2018 4:28 PM
> > To: Anson Huang ; shawn...@kernel.org;
> > s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam
> > ; robh...@kernel.org; mark.rutl...@arm.com;
> > linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;
> > linux-kernel@vger.kernel.org
> > Cc: dl-linux-imx 
> > Subject: Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for
> > 900MHz operating point
> >
> > Hi Anson,
> >
> > Am 12.09.2018 um 10:13 schrieb Anson Huang:
> > > Update VDD_SOC voltage to 1.25V for 900MHz operating point according
> > > to datasheet Rev. 1.3, 08/2018, 25mV is added to the minimum allowed
> > > values to cover power supply ripple.
> >
> > is there a reason why the new datasheet isn't published yet?
> 
> We just got this new datasheet recently, it will be published soon.
> 
> Anson 

The v1.3 datasheet has been published. Please check it from NXP website, thanks.

Anson.

> 
> >
> > Regards
> > Stefan



RE: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-12 Thread Anson Huang
Hi, Stefan

Anson Huang
Best Regards!


> -Original Message-
> From: Stefan Wahren 
> Sent: Wednesday, September 12, 2018 4:28 PM
> To: Anson Huang ; shawn...@kernel.org;
> s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam
> ; robh...@kernel.org; mark.rutl...@arm.com;
> linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Cc: dl-linux-imx 
> Subject: Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz
> operating point
> 
> Hi Anson,
> 
> Am 12.09.2018 um 10:13 schrieb Anson Huang:
> > Update VDD_SOC voltage to 1.25V for 900MHz operating point according
> > to datasheet Rev. 1.3, 08/2018, 25mV is added to the minimum allowed
> > values to cover power supply ripple.
> 
> is there a reason why the new datasheet isn't published yet?
 
We just got this new datasheet recently, it will be published soon.

Anson.

> 
> Regards
> Stefan



RE: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-12 Thread Anson Huang
Hi, Stefan

Anson Huang
Best Regards!


> -Original Message-
> From: Stefan Wahren 
> Sent: Wednesday, September 12, 2018 4:28 PM
> To: Anson Huang ; shawn...@kernel.org;
> s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam
> ; robh...@kernel.org; mark.rutl...@arm.com;
> linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Cc: dl-linux-imx 
> Subject: Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz
> operating point
> 
> Hi Anson,
> 
> Am 12.09.2018 um 10:13 schrieb Anson Huang:
> > Update VDD_SOC voltage to 1.25V for 900MHz operating point according
> > to datasheet Rev. 1.3, 08/2018, 25mV is added to the minimum allowed
> > values to cover power supply ripple.
> 
> is there a reason why the new datasheet isn't published yet?
 
We just got this new datasheet recently, it will be published soon.

Anson.

> 
> Regards
> Stefan



Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-12 Thread Stefan Wahren
Hi Anson,

Am 12.09.2018 um 10:13 schrieb Anson Huang:
> Update VDD_SOC voltage to 1.25V for 900MHz operating point
> according to datasheet Rev. 1.3, 08/2018, 25mV is added to
> the minimum allowed values to cover power supply ripple.

is there a reason why the new datasheet isn't published yet?

Regards
Stefan



Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-12 Thread Stefan Wahren
Hi Anson,

Am 12.09.2018 um 10:13 schrieb Anson Huang:
> Update VDD_SOC voltage to 1.25V for 900MHz operating point
> according to datasheet Rev. 1.3, 08/2018, 25mV is added to
> the minimum allowed values to cover power supply ripple.

is there a reason why the new datasheet isn't published yet?

Regards
Stefan