pinctrl: qcom: Add SM8550 pinctrl driver

Add pinctrl driver for the TLMM block found in the SM8550 SoC.

This driver only handles the gpio and qup1_se7 pinmux, and makes sure
the pinconf applies on SDC2 pins.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 2fe6398..f760bbc 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -41,6 +41,13 @@
 	  Say Y here to enable support for pinctrl on the Snapdragon 845 SoC,
 	  as well as the associated GPIO driver.
 
+config PINCTRL_QCOM_SM8550
+	bool "Qualcomm SM8550 GCC"
+	select PINCTRL_QCOM
+	help
+	  Say Y here to enable support for pinctrl on the Snapdragon SM8550 SoC,
+	  as well as the associated GPIO driver.
+
 endmenu
 
 endif