clk: qcom: Add IPQ806X LPASS clock controller (LCC) driver

Add an LCC driver for IPQ806x that supports the i2s, S/PDIF, and
pcm clocks.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
[sboyd@codeaurora.org: Reworded commit text, added Kconfig
select, fleshed out Kconfig description a bit more, added pll4
configuration and reworked probe for it, added muxes, split out
dt-binding file]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Tested-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 1107351..07bce5f 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -29,6 +29,15 @@
 	  Say Y if you want to use peripheral devices such as UART, SPI,
 	  i2c, USB, SD/eMMC, etc.
 
+config IPQ_LCC_806X
+	tristate "IPQ806x LPASS Clock Controller"
+	select IPQ_GCC_806X
+	depends on COMMON_CLK_QCOM
+	help
+	  Support for the LPASS clock controller on ipq806x devices.
+	  Say Y if you want to use audio devices such as i2s, pcm,
+	  S/PDIF, etc.
+
 config MSM_GCC_8660
 	tristate "MSM8660 Global Clock Controller"
 	depends on COMMON_CLK_QCOM