msm: 8910: Add board file support for SPS

Add dummy clock for SPS driver.

Signed-off-by: Yan He <yanhe@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8910.c b/arch/arm/mach-msm/board-8910.c
index 42fe1ea..b4a95ee 100644
--- a/arch/arm/mach-msm/board-8910.c
+++ b/arch/arm/mach-msm/board-8910.c
@@ -69,6 +69,7 @@
 	CLK_DUMMY("iface_clk",	NULL,		"msm_sdcc.2", OFF),
 	CLK_DUMMY("core_clk",	NULL,		"msm_sdcc.2", OFF),
 	CLK_DUMMY("bus_clk",	NULL,		"msm_sdcc.2", OFF),
+	CLK_DUMMY("dfab_clk",	DFAB_CLK,	"msm_sps", OFF),
 };
 
 static struct clock_init_data msm_dummy_clock_init_data __initdata = {