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

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>

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index dc5d0f733aba3f85116dbcfdbab3a5d15554b555..c337c32918f64d738c91c94962fa64c402991163 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2590,10 +2590,9 @@
                        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>;