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ARM: sun8i: Fix the mali clock rate
authorMaxime Ripard <maxime.ripard@free-electrons.com>
Wed, 30 Nov 2016 11:05:03 +0000 (12:05 +0100)
committerMaxime Ripard <maxime.ripard@free-electrons.com>
Mon, 6 Mar 2017 06:41:09 +0000 (07:41 +0100)
The Mali clock rate was improperly assumed to be 408MHz, while it was
really 384Mhz, 408MHz being the "extreme" frequency, and definitely not
stable.

Switch for the stable, correct frequency for the GPU.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
arch/arm/boot/dts/sun8i-a23-a33.dtsi patch | blob | history

diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index a952cc0..8a3ed21 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -495,7 +495,7 @@
                        resets = <&ccu RST_BUS_GPU>;
 
                        assigned-clocks = <&ccu CLK_GPU>;
-                       assigned-clock-rates = <408000000>;
+                       assigned-clock-rates = <384000000>;
                };
 
                gic: interrupt-controller@01c81000 {
Domain: System / Kernel;