diff mbox

[RFC,03/24] arm64/dts: add switch-delay for meson mali

Message ID 20180518092815.25280-4-yuq825@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Qiang Yu May 18, 2018, 9:27 a.m. UTC
Meson mali GPU operate in high clock frequency, need
this value be high to work in a stable state.

Signed-off-by: Qiang Yu <yuq825@gmail.com>
---
 arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi | 1 +
 1 file changed, 1 insertion(+)

Comments

Neil Armstrong May 21, 2018, 2:16 p.m. UTC | #1
Hi Yuq,

On 18/05/2018 11:27, Qiang Yu wrote:
> Meson mali GPU operate in high clock frequency, need
> this value be high to work in a stable state.
> 
> Signed-off-by: Qiang Yu <yuq825@gmail.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
> index eb327664a4d8..8bed15267c9c 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
> @@ -23,6 +23,7 @@
>  			"pp2", "ppmmu2";
>  		clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
>  		clock-names = "bus", "core";
> +		switch-delay = <0xffff>;
>  
>  		/*
>  		 * Mali clocking is provided by two identical clock paths
> 

Please CC : linux-amlogic@lists.infradead.org
to have these amlogic DT patches reviewed and applied.

Same for cover-letter to have context.

Thanks,
Neil
Qiang Yu May 22, 2018, 12:48 a.m. UTC | #2
Hi Neil,

OK, I'll resend these patches.

Regards,
Qiang

On Mon, May 21, 2018 at 10:16 PM, Neil Armstrong
<narmstrong@baylibre.com> wrote:
> Hi Yuq,
>
> On 18/05/2018 11:27, Qiang Yu wrote:
>> Meson mali GPU operate in high clock frequency, need
>> this value be high to work in a stable state.
>>
>> Signed-off-by: Qiang Yu <yuq825@gmail.com>
>> ---
>>  arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
>> index eb327664a4d8..8bed15267c9c 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
>> @@ -23,6 +23,7 @@
>>                       "pp2", "ppmmu2";
>>               clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
>>               clock-names = "bus", "core";
>> +             switch-delay = <0xffff>;
>>
>>               /*
>>                * Mali clocking is provided by two identical clock paths
>>
>
> Please CC : linux-amlogic@lists.infradead.org
> to have these amlogic DT patches reviewed and applied.
>
> Same for cover-letter to have context.
>
> Thanks,
> Neil
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
index eb327664a4d8..8bed15267c9c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
@@ -23,6 +23,7 @@ 
 			"pp2", "ppmmu2";
 		clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
 		clock-names = "bus", "core";
+		switch-delay = <0xffff>;
 
 		/*
 		 * Mali clocking is provided by two identical clock paths