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/mach-msm/board-copper.c b/arch/arm/mach-msm/board-copper.c
index b5ab440..e08c807 100644
--- a/arch/arm/mach-msm/board-copper.c
+++ b/arch/arm/mach-msm/board-copper.c
@@ -400,6 +400,7 @@
 	CLK_DUMMY("iface_clk",	SPI_P_CLK,	"spi_qsd.1",	OFF),
 	CLK_DUMMY("core_clk",	NULL,	"f9966000.i2c", 0),
 	CLK_DUMMY("iface_clk",	NULL,	"f9966000.i2c", 0),
+	CLK_DUMMY("core_clk",	NULL,	"fe12f000.slim",	OFF),
 };
 
 struct clock_init_data msm_dummy_clock_init_data __initdata = {