clk: qcom: Add support for 19.2Mhz for USB30 utmi clock

USB client needs 19.2MHz frequency support for utmi clock, so that it could
be requested for. Add support for the same.

Change-Id: Icdbf9c5155bdd0ec02d357182d6e020c06a70648
Signed-off-by: Taniya Das <tdas@codeaurora.org>

drivers/clk/qcom/gcc-sdm660.c

@@ -1104,6 +1104,7 @@ static struct clk_rcg2 usb30_master_clk_src = {
 };
 
 static const struct freq_tbl ftbl_usb30_mock_utmi_clk_src[] = {
+	F(19200000, P_XO, 1, 0, 0),
 	F(40000000, P_PLL0_EARLY_DIV_CLK_SRC, 7.5, 0, 0),
 	F(60000000, P_GPLL0_OUT_MAIN, 10, 0, 0),
 	{ }