ARM: dts: msm: Add support to populate OPP table for GFX clock on MSM8953

For GPU thermal mitigation, there is need to populate OPP table for
gfx3d clock source so add support for the same.

Change-Id: Icc686c898e04e1df9de288f906e809c7099b9dce
Signed-off-by: Amit Nischal <anischal@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index bb370cc..b32a8b9 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -771,6 +771,7 @@
 		vdd_gfx-supply = <&gfx_vreg_corner>;
 		clocks = <&clock_gcc clk_xo_clk_src>;
 		clock-names = "xo";
+		qcom,gcc_oxili_gfx3d_clk-opp-handle = <&msm_gpu>;
 		qcom,gfxfreq-corner =
 			 <         0   0 >,
 			 < 133330000   1 >,  /* Min SVS   */