clk: qcom: add the GPUCC driver for sa8775p

Add the clock driver for the Qualcomm Graphics Clock control module.
Signed-off-by: Shazad Hussain <quic_shazhuss@quicinc.com>
[Bartosz: make ready for upstream]
Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230411125910.401075-3-brgl@bgdev.pl

drivers/clk/qcom/Kconfig

@@ -445,6 +445,15 @@ config SA_GCC_8775P
 	  Say Y if you want to use peripheral devices such as UART, SPI,
 	  I2C, USB, UFS, SDCC, etc.
 
+config SA_GPUCC_8775P
+	tristate "SA8775P Graphics clock controller"
+	select QCOM_GDSC
+	select SA_GCC_8775P
+	help
+	  Support for the graphics clock controller on SA8775P devices.
+	  Say Y if you want to support graphics controller devices and
+	  functionality such as 3D graphics.
+
 config SC_GCC_7180
 	tristate "SC7180 Global Clock Controller"
 	select QCOM_GDSC

drivers/clk/qcom/Makefile

@@ -72,6 +72,7 @@ obj-$(CONFIG_SC_DISPCC_7180) += dispcc-sc7180.o
 obj-$(CONFIG_SC_DISPCC_7280) += dispcc-sc7280.o
 obj-$(CONFIG_SC_DISPCC_8280XP) += dispcc-sc8280xp.o
 obj-$(CONFIG_SA_GCC_8775P) += gcc-sa8775p.o
+obj-$(CONFIG_SA_GPUCC_8775P) += gpucc-sa8775p.o
 obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
 obj-$(CONFIG_SC_GCC_7280) += gcc-sc7280.o
 obj-$(CONFIG_SC_GCC_8180X) += gcc-sc8180x.o