clk/qcom: add driver for sm6115 GCC

Add a driver for the clock controller in the SM6115 SoC, this is used in
the QRB4210 RB2 board.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index d7dfe4c..6afa62e 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -55,6 +55,14 @@
 	  on the Snapdragon 845 SoC. This driver supports the clocks
 	  and resets exposed by the GCC hardware block.
 
+config CLK_QCOM_SM6115
+	bool "Qualcomm SM6115 GCC"
+	select CLK_QCOM
+	help
+	  Say Y here to enable support for the Global Clock Controller
+	  on the Snapdragon SM6115 SoC. This driver supports the clocks
+	  and resets exposed by the GCC hardware block.
+
 endmenu
 
 endif