pinctrl: qcom: Add sdm660 pinctrl driver

Add initial pinctrl driver to support pin configuration with
pinctrl framework for sdm660.
Based off CAF implementation.

Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
Co-Developed-by: Venkatesh Yadav Abbarapu <vabbar@codeaurora.org>
Signed-off-by: Venkatesh Yadav Abbarapu <vabbar@codeaurora.org>
[craig: minor updates for upstreaming, updated tile handling]
Signed-off-by: Craig Tatlor <ctatlor97@gmail.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 1954920..a7237f6 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -147,6 +147,15 @@
          which are using SSBI for communication with SoC. Example PMIC's
          devices are pm8058 and pm8921.
 
+config PINCTRL_SDM660
+       tristate "Qualcomm Technologies Inc SDM660 pin controller driver"
+       depends on GPIOLIB && OF
+       select PINCTRL_MSM
+       help
+         This is the pinctrl, pinmux, pinconf and gpiolib driver for the
+         Qualcomm Technologies Inc TLMM block found on the Qualcomm
+         Technologies Inc SDM660 platform.
+
 config PINCTRL_SDM845
        tristate "Qualcomm Technologies Inc SDM845 pin controller driver"
        depends on GPIOLIB && OF