Add PMIC GLINK RTC driver and extend pmic_glink

Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml

@@ -77,6 +77,11 @@ properties:
       - const: charge_limit_end
       - const: charge_limit_delta
 
+  allow-set-time:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Indicates that the setting of RTC time is allowed by the host CPU.
+
 patternProperties:
   '^connector@\d$':
     $ref: /schemas/connector/usb-connector.yaml#

MAINTAINERS

@@ -21333,6 +21333,13 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/power/supply/qcom,pmi8998-charger.yaml
 F:	drivers/power/supply/qcom_smbx.c
 
+QUALCOMM PMIC GLINK RTC DRIVER
+M:	Kamal Wadhwa <kamal.wadhwa@oss.qualcomm.com>
+L:	linux-rtc@vger.kernel.org
+L:	linux-arm-msm@vger.kernel.org
+S:	Maintained
+F:	drivers/rtc/rtc-qcom-glink.c
+
 QUALCOMM PPE DRIVER
 M:	Luo Jie <quic_luoj@quicinc.com>
 L:	netdev@vger.kernel.org

drivers/rtc/Kconfig

@@ -1817,6 +1817,16 @@ config RTC_DRV_PM8XXX
 	  To compile this driver as a module, choose M here: the
 	  module will be called rtc-pm8xxx.
 
+config RTC_DRV_QCOM_GLINK
+	tristate "Qualcomm PMIC GLINK RTC"
+	depends on QCOM_PMIC_GLINK
+	help
+	  Say Y here to enable support for the RTC exposed by the PMIC
+	  over the GLINK transport on Qualcomm platforms.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called rtc-qcom-glink.
+
 config RTC_DRV_TEGRA
 	tristate "NVIDIA Tegra Internal RTC driver"
 	depends on ARCH_TEGRA || COMPILE_TEST

drivers/rtc/Makefile

@@ -72,6 +72,7 @@ obj-$(CONFIG_RTC_DRV_FM3130)	+= rtc-fm3130.o
 obj-$(CONFIG_RTC_DRV_FSL_FTM_ALARM)	+= rtc-fsl-ftm-alarm.o
 obj-$(CONFIG_RTC_DRV_FTRTC010)	+= rtc-ftrtc010.o
 obj-$(CONFIG_RTC_DRV_GENERIC)	+= rtc-generic.o
+obj-$(CONFIG_RTC_DRV_QCOM_GLINK) += rtc-qcom-glink.o
 obj-$(CONFIG_RTC_DRV_GOLDFISH)	+= rtc-goldfish.o
 obj-$(CONFIG_RTC_DRV_HID_SENSOR_TIME) += rtc-hid-sensor-time.o
 obj-$(CONFIG_RTC_DRV_HYM8563)	+= rtc-hym8563.o