clk/qcom: add driver for qcm2290 GCC

Add a clock driver for the QCM2290 SoC which is used in the QRB2210 RB1
board.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 8dae635..d7dfe4c 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -31,6 +31,14 @@
 	  on the Snapdragon IPQ4019 SoC. This driver supports the clocks
 	  and resets exposed by the GCC hardware block.
 
+config CLK_QCOM_QCM2290
+	bool "Qualcomm QCM2290 GCC"
+	select CLK_QCOM
+	help
+	  Say Y here to enable support for the Global Clock Controller
+	  on the Snapdragon QCM2290 SoC. This driver supports the clocks
+	  and resets exposed by the GCC hardware block.
+
 config CLK_QCOM_QCS404
 	bool "Qualcomm QCS404 GCC"
 	select CLK_QCOM