diff mbox

[RFC,04/24] arm64/dts: add switch-delay for meson mali

Message ID 20180518092815.25280-5-yuq825@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Qiang Yu May 18, 2018, 9:27 a.m. UTC 
From: Andrei Paulau <7134956@gmail.com>

Meson mali GPU operate in high clock frequency, need
this value be high to work in a stable state.

Signed-off-by: Andrei Paulau <7134956@gmail.com>
---
 arch/arm64/boot/dts/amlogic/meson-gxbb.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:
> From: Andrei Paulau <7134956@gmail.com>
> 
> Meson mali GPU operate in high clock frequency, need
> this value be high to work in a stable state.
> 
> Signed-off-by: Andrei Paulau <7134956@gmail.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> index 562c26a0ba33..00cd2fc1aa95 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> @@ -241,6 +241,7 @@
>  			"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
> 

Same this one, CC it to : linux-amlogic@lists.infradead.org

Thanks,
Neil
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 562c26a0ba33..00cd2fc1aa95 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -241,6 +241,7 @@ 
 			"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