drivers: soc: Add new config option for SOC_INFO

Add a new config option for SOC_INFO so that drivers
can check for the feature and only enable the code
in case it this is defined.

Change-Id: I73d889a55d90440b060ece4339aa3f28de05ab0a
Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>

drivers/soc/qcom/Kconfig

@@ -923,6 +923,16 @@ config MSM_BAM_DMUX
 	  provides a means to support more logical channels
 	  via muxing than BAM could without muxing.
 
+config QCOM_SOC_INFO
+	bool "Chip information for QTI SoCs"
+	depends on SOC_BUS
+	default y
+	help
+	  This driver provides information about the SoC and chip information such
+	  as the chip ID and revision. Information includes decoding the chip name
+	  based on the chip ID and querying the SoC revision. This information is
+	  loaded by the bootloader into SMEM during the boot up process.
+
 endmenu
 
 config QCOM_HYP_CORE_CTL

drivers/soc/qcom/Makefile

@@ -31,7 +31,7 @@ CFLAGS_scm.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1)
 obj-$(CONFIG_QCOM_SCM)  +=      scm.o scm-boot.o
 obj-$(CONFIG_QCOM_SCM_QCPE)  += scm_qcpe.o
 obj-$(CONFIG_QCOM_EARLY_RANDOM)	+= early_random.o
-obj-$(CONFIG_SOC_BUS) += socinfo.o
+obj-$(CONFIG_QCOM_SOC_INFO) += socinfo.o
 obj-$(CONFIG_MSM_BOOT_STATS) += boot_stats.o
 obj-$(CONFIG_MSM_BOOT_TIME_MARKER) += boot_marker.o
 obj-$(CONFIG_MSM_CORE_HANG_DETECT) += core_hang_detect.o