clk: add support for TI K3 SoC PLL

Add support for TI K3 SoC PLLs. This clock type supports
enabling/disabling/setting and querying the clock rate for the PLL. The
euclidean library routine is used to calculate divider/multiplier rates
for the PLLs.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tero Kristo <kristo@kernel.org>
diff --git a/drivers/clk/ti/Kconfig b/drivers/clk/ti/Kconfig
index 2dc86d4..a8ec4f5 100644
--- a/drivers/clk/ti/Kconfig
+++ b/drivers/clk/ti/Kconfig
@@ -41,3 +41,15 @@
 	  This enables the clock driver support over TI System Control Interface
 	  available on some new TI's SoCs. If you wish to use clock resources
 	  managed by the TI System Controller, say Y here. Otherwise, say N.
+
+config CLK_K3_PLL
+	bool "PLL clock support for K3 SoC family of devices"
+	depends on CLK && LIB_RATIONAL
+	help
+	  Enables PLL clock support for K3 SoC family of devices.
+
+config SPL_CLK_K3_PLL
+	bool "PLL clock support for K3 SoC family of devices"
+	depends on CLK && LIB_RATIONAL && SPL
+	help
+	  Enables PLL clock support for K3 SoC family of devices.