clk: qcom: Add SC8280XP display clock controller

The Qualcomm SC8280XP platform has two display clock controller
instances, add support for these. Duplication between the two
implementations is reduced by reusing any constant data between the two
sets of clock data.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220926203800.16771-3-quic_bjorande@quicinc.com

drivers/clk/qcom/Kconfig

@@ -401,6 +401,15 @@ config SC_DISPCC_7280
 	  Say Y if you want to support display devices and functionality such as
 	  splash screen.
 
+config SC_DISPCC_8280XP
+	tristate "SC8280XP Display Clock Controller"
+	select SC_GCC_8280XP
+	help
+	  Support for the two display clock controllers on Qualcomm
+	  Technologies, Inc. SC8280XP devices.
+	  Say Y if you want to support display devices and functionality such as
+	  splash screen.
+
 config SC_GCC_7180
 	tristate "SC7180 Global Clock Controller"
 	select QCOM_GDSC

drivers/clk/qcom/Makefile

@@ -66,6 +66,7 @@ obj-$(CONFIG_SC_CAMCC_7180) += camcc-sc7180.o
 obj-$(CONFIG_SC_CAMCC_7280) += camcc-sc7280.o
 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_SC_GCC_7180) += gcc-sc7180.o
 obj-$(CONFIG_SC_GCC_7280) += gcc-sc7280.o
 obj-$(CONFIG_SC_GCC_8180X) += gcc-sc8180x.o