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arm64: dts: qcom: sm8250: remove bus clock from the mdss node for sm8250 target

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Remove the bus clock from the mdss device node, in order to facilitate
bus band width scaling on sm8250 target.

The parent device MDSS will not vote for bus bw, instead the vote will
be triggered by mdp device node. Since a minimum vote is required to
turn on bus clock, and since mdp device node already has the bus clock,
remove the clock from the mdss device.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210803101657.1072358-3-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Dmitry Baryshkov 2021-08-03 13:16:57 +03:00 committed by Bjorn Andersson
parent 111c528541
commit 001ce9785c
1 changed files with 1 additions and 2 deletions
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3
arch/arm64/boot/dts/qcom/sm8250.dtsi
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@ -2590,10 +2590,9 @@ mdss: mdss@ae00000 {
power-domains = <&dispcc MDSS_GDSC>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&gcc GCC_DISP_HF_AXI_CLK>,
<&gcc GCC_DISP_SF_AXI_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>;
clock-names = "iface", "bus", "nrt_bus", "core";
clock-names = "iface", "nrt_bus", "core";
assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
assigned-clock-rates = <460000000>;