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Date: Fri, 14 Feb 2020 10:44:53 -0500 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Martin Blumenstingl <martin.blumenstingl@...glemail.com>, Kevin Hilman <khilman@...libre.com>, Sasha Levin <sashal@...nel.org>, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org Subject: [PATCH AUTOSEL 5.5 301/542] ARM: dts: meson8b: use the actual frequency for the GPU's 364MHz OPP From: Martin Blumenstingl <martin.blumenstingl@...glemail.com> [ Upstream commit c3dd3315ab58b2cfa1916df55b0d0f9fbd94266f ] The clock setup on Meson8 cannot achieve a Mali frequency of exactly 182.15MHz. The vendor driver uses "FCLK_DIV7 / 1" for this frequency, which translates to 2550MHz / 7 / 1 = 364285714Hz. Update the GPU operating point to that specific frequency to not confuse myself when comparing the frequency from the .dts with the actual clock rate on the system. Fixes: c3ea80b6138cae ("ARM: dts: meson8b: add the Mali-450 MP2 GPU") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com> Signed-off-by: Kevin Hilman <khilman@...libre.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- arch/arm/boot/dts/meson8b.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index 099bf8e711c94..1e8c5d7bc824a 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -125,8 +125,8 @@ opp-hz = /bits/ 64 <255000000>; opp-microvolt = <1100000>; }; - opp-364300000 { - opp-hz = /bits/ 64 <364300000>; + opp-364285714 { + opp-hz = /bits/ 64 <364285714>; opp-microvolt = <1100000>; }; opp-425000000 { -- 2.20.1
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