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

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