diff mbox

[1/3] ARM: dts: rockchip: phycore: Remove 1.8 GHz operation point

Message ID 1518515074-22526-1-git-send-email-d.schultz@phytec.de (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Schultz Feb. 13, 2018, 9:44 a.m. UTC
Rockchip recommends to run the CPU cores only with operations points of
1.6 GHz or lower.

Removed the cpu0 node with too high operation points and use the default
values instead.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
---
 arch/arm/boot/dts/rk3288-phycore-som.dtsi | 20 --------------------
 1 file changed, 20 deletions(-)

Comments

Heiko Stübner Feb. 14, 2018, 8:07 a.m. UTC | #1
Am Dienstag, 13. Februar 2018, 10:44:32 CET schrieb Daniel Schultz:
> Rockchip recommends to run the CPU cores only with operations points of
> 1.6 GHz or lower.
> 
> Removed the cpu0 node with too high operation points and use the default
> values instead.
> 
> Signed-off-by: Daniel Schultz <d.schultz@phytec.de>

applied all 3 for 4.17


Thanks
Heiko
Daniel Schultz Feb. 14, 2018, 3:32 p.m. UTC | #2
On 02/14/2018 09:07 AM, Heiko Stübner wrote:
> Am Dienstag, 13. Februar 2018, 10:44:32 CET schrieb Daniel Schultz:
>> Rockchip recommends to run the CPU cores only with operations points of
>> 1.6 GHz or lower.
>>
>> Removed the cpu0 node with too high operation points and use the default
>> values instead.
>>
>> Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
> applied all 3 for 4.17
>
Thanks! I think I should have mentioned this earlier, but can you please add
     ARM: dts: rockchip: phycore: Remove 1.8 GHz operation point
to the stable tree v4.14?
Heiko Stübner Feb. 15, 2018, 9:29 a.m. UTC | #3
Hi Daniel,

Am Mittwoch, 14. Februar 2018, 16:32:44 CET schrieb Daniel Schultz:
> On 02/14/2018 09:07 AM, Heiko Stübner wrote:
> > Am Dienstag, 13. Februar 2018, 10:44:32 CET schrieb Daniel Schultz:
> >> Rockchip recommends to run the CPU cores only with operations points of
> >> 1.6 GHz or lower.
> >> 
> >> Removed the cpu0 node with too high operation points and use the default
> >> values instead.
> >> 
> >> Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
> > 
> > applied all 3 for 4.17
> 
> Thanks! I think I should have mentioned this earlier, but can you please add
> ARM: dts: rockchip: phycore: Remove 1.8 GHz operation point
> to the stable tree v4.14?

I've moved that patch to the fixes branch and added the necessary
Fixes and cc-stable tags, so it should eventually reach stable kernels
as well.


Heiko
diff mbox

Patch

diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
index 99cfae8..5eae477 100644
--- a/arch/arm/boot/dts/rk3288-phycore-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
@@ -110,26 +110,6 @@ 
 	};
 };
 
-&cpu0 {
-	cpu0-supply = <&vdd_cpu>;
-	operating-points = <
-		/* KHz    uV */
-		1800000	1400000
-		1608000	1350000
-		1512000 1300000
-		1416000 1200000
-		1200000 1100000
-		1008000 1050000
-		 816000 1000000
-		 696000  950000
-		 600000  900000
-		 408000  900000
-		 312000  900000
-		 216000  900000
-		 126000  900000
-	>;
-};
-
 &emmc {
 	status = "okay";
 	bus-width = <8>;