msm: copper: Add support for SLIMBUS controller

SLIMBUS controller is used by audio. SLIMBUS controller device is
added to Device Tree for copper.

Change-Id: I03f133b1e219896cb4135d1a770938e416d8e511
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
diff --git a/arch/arm/boot/dts/msmcopper.dts b/arch/arm/boot/dts/msmcopper.dts
index c8d936b..8c8cc12 100644
--- a/arch/arm/boot/dts/msmcopper.dts
+++ b/arch/arm/boot/dts/msmcopper.dts
@@ -86,6 +86,17 @@
 		spi-max-frequency = <24000000>;
 	};
 
+	slim@fe12f000 {
+		cell-index = <1>;
+		compatible = "qcom,slim-msm";
+		reg = <0xfe12f000 0x35000>,
+		      <0xfe104000 0x20000>;
+		reg-names = "slimbus_physical", "slimbus_bam_physical";
+		interrupts = <0 163 0 0 164 0>;
+		interrupt-names = "slimbus_irq", "slimbus_bam_irq";
+		qcom,min-clk-gear = <10>;
+	};
+
 	qcom,spmi@fc4c0000 {
 		cell-index = <0>;
 		compatible = "qcom,spmi-pmic-arb";