pinctrl: qcom: add pinctrl driver for msm8953

Add inititial pinctrl driver for MSM8953 platform. Compatible SoCs are:
MSM8953, APQ8053, SDM(SDA)450, SDM(SDA)632.
Based off CAF implementation.
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
Signed-off-by: Vladimir Lypak <junak.pub@gmail.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201007160611.942754-1-junak.pub@gmail.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/qcom/Kconfig

@@ -111,6 +111,16 @@ config PINCTRL_MSM8916
 	  This is the pinctrl, pinmux, pinconf and gpiolib driver for the
 	  Qualcomm TLMM block found on the Qualcomm 8916 platform.
 
+config PINCTRL_MSM8953
+	tristate "Qualcomm 8953 pin controller driver"
+	depends on GPIOLIB && OF
+	select PINCTRL_MSM
+	help
+	  This is the pinctrl, pinmux, pinconf and gpiolib driver for the
+	  Qualcomm TLMM block found on the Qualcomm MSM8953 platform.
+	  The Qualcomm APQ8053, SDM450, SDM632 platforms are also
+	  supported by this driver.
+
 config PINCTRL_MSM8976
 	tristate "Qualcomm 8976 pin controller driver"
 	depends on GPIOLIB && OF

drivers/pinctrl/qcom/Makefile

@@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_MSM8660)	+= pinctrl-msm8660.o
 obj-$(CONFIG_PINCTRL_MSM8960)	+= pinctrl-msm8960.o
 obj-$(CONFIG_PINCTRL_MSM8X74)	+= pinctrl-msm8x74.o
 obj-$(CONFIG_PINCTRL_MSM8916)	+= pinctrl-msm8916.o
+obj-$(CONFIG_PINCTRL_MSM8953)	+= pinctrl-msm8953.o
 obj-$(CONFIG_PINCTRL_MSM8976)	+= pinctrl-msm8976.o
 obj-$(CONFIG_PINCTRL_MSM8994)   += pinctrl-msm8994.o
 obj-$(CONFIG_PINCTRL_MSM8996)   += pinctrl-msm8996.o