arm64: dts: usb: Add bus scaling suppport

Add msm bus scaling support and hack to request
max bandwith at probe

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 20a6a12398b64ab3da95e5a0672dd7eb6032dbc2..ea7be8e2a11906dd2365c5e7d267da5f5cfbafac 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -542,6 +542,14 @@
                        qcom,otg-control = <2>; // PMIC
                        qcom,manual-pullup;
 
+                       qcom,msm-bus,name = "usb2";
+                       qcom,msm-bus,num-cases = <3>;
+                       qcom,msm-bus,num-paths = <1>;
+                       qcom,msm-bus,vectors-KBps =
+                                       <87 512 0 0>,
+                                       <87 512 80000 0>,
+                                       <87 512 6000  6000>;
+
                        clocks = <&gcc GCC_USB_HS_AHB_CLK>,
                                 <&gcc GCC_USB_HS_SYSTEM_CLK>,
                                 <&gcc GCC_USB2A_PHY_SLEEP_CLK>;