From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Mon, 21 May 2018 16:16:20 +0200 Subject: [PATCH RFC 04/24] arm64/dts: add switch-delay for meson mali In-Reply-To: <20180518092815.25280-5-yuq825@gmail.com> References: <20180518092815.25280-1-yuq825@gmail.com> <20180518092815.25280-5-yuq825@gmail.com> Message-ID: <8a449f66-e8f1-45aa-b6fd-153abd41c1eb@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org 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 at lists.infradead.org Thanks, Neil