diff mbox

ARM: dts: OMAP5: Update CPU OPP table as per final production Manual

Message ID 1402016986-12508-1-git-send-email-nm@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Nishanth Menon June 6, 2014, 1:09 a.m. UTC
As per the Final production Data Manual for OMAP5432,
SWPS050F(APRIL 2014)

There are only two OPPs - 1GHz and 1.5GHz. the older OPP_LOW has been
completely descoped. The Nominal voltages are still correct though.
However, expectation for final production configuration is operation
with Adaptive Body Bias (ABB) and Adaptive Voltage Scaling Class 0
operation.

There are no IDcode or version change information encoded to
programmatically detect this and software is supposed to NOT use
OPP_LOW(500MHz) anymore for all devices (legacy and production
samples).

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 arch/arm/boot/dts/omap5.dtsi |    1 -
 1 file changed, 1 deletion(-)

Comments

Tony Lindgren June 16, 2014, noon UTC | #1
* Nishanth Menon <nm@ti.com> [140605 18:11]:
> As per the Final production Data Manual for OMAP5432,
> SWPS050F(APRIL 2014)
> 
> There are only two OPPs - 1GHz and 1.5GHz. the older OPP_LOW has been
> completely descoped. The Nominal voltages are still correct though.
> However, expectation for final production configuration is operation
> with Adaptive Body Bias (ABB) and Adaptive Voltage Scaling Class 0
> operation.
> 
> There are no IDcode or version change information encoded to
> programmatically detect this and software is supposed to NOT use
> OPP_LOW(500MHz) anymore for all devices (legacy and production
> samples).
> 
> Signed-off-by: Nishanth Menon <nm@ti.com>

Thanks applying into omap-for-v3.16/fixes.

Tony

> ---
>  arch/arm/boot/dts/omap5.dtsi |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
> index 3bfda16..a4ed549 100644
> --- a/arch/arm/boot/dts/omap5.dtsi
> +++ b/arch/arm/boot/dts/omap5.dtsi
> @@ -45,7 +45,6 @@
>  
>  			operating-points = <
>  				/* kHz    uV */
> -				500000  880000
>  				1000000 1060000
>  				1500000 1250000
>  			>;
> -- 
> 1.7.9.5
> 
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 3bfda16..a4ed549 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -45,7 +45,6 @@ 
 
 			operating-points = <
 				/* kHz    uV */
-				500000  880000
 				1000000 1060000
 				1500000 1250000
 			>;