rtc: Group Kconfig entries by vendor

The RTC entries are mostly grouped by vendor. Move the few outliers in
place.
Also, change the one occurrence of 'nxp' to 'NXP' to make all NXP
entries consistent.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

drivers/rtc/Kconfig

@@ -390,16 +390,6 @@ config RTC_DRV_X1205
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-x1205.
 
-config RTC_DRV_PALMAS
-	tristate "TI Palmas RTC driver"
-	depends on MFD_PALMAS
-	help
-	  If you say yes here you get support for the RTC of TI PALMA series PMIC
-	  chips.
-
-	  This driver can also be built as a module. If so, the module
-	  will be called rtc-palma.
-
 config RTC_DRV_PCF2127
 	tristate "NXP PCF2127"
 	help
@@ -418,6 +408,14 @@ config RTC_DRV_PCF8523
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-pcf8523.
 
+config RTC_DRV_PCF85063
+	tristate "NXP PCF85063"
+	help
+	  If you say yes here you get support for the PCF85063 RTC chip
+
+	  This driver can also be built as a module. If so, the module
+	  will be called rtc-pcf85063.
+
 config RTC_DRV_PCF8563
 	tristate "Philips PCF8563/Epson RTC8564"
 	help
@@ -428,14 +426,6 @@ config RTC_DRV_PCF8563
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-pcf8563.
 
-config RTC_DRV_PCF85063
-	tristate "nxp PCF85063"
-	help
-	  If you say yes here you get support for the PCF85063 RTC chip
-
-	  This driver can also be built as a module. If so, the module
-	  will be called rtc-pcf85063.
-
 config RTC_DRV_PCF8583
 	tristate "Philips PCF8583"
 	help
@@ -500,6 +490,16 @@ config RTC_DRV_TWL4030
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-twl.
 
+config RTC_DRV_PALMAS
+	tristate "TI Palmas RTC driver"
+	depends on MFD_PALMAS
+	help
+	  If you say yes here you get support for the RTC of TI PALMA series PMIC
+	  chips.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called rtc-palma.
+
 config RTC_DRV_TPS6586X
 	tristate "TI TPS6586X RTC driver"
 	depends on MFD_TPS6586X
@@ -690,15 +690,6 @@ config RTC_DRV_DS1390
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-ds1390.
 
-config RTC_DRV_MAX6902
-	tristate "Maxim MAX6902"
-	help
-	  If you say yes here you will get support for the
-	  Maxim MAX6902 SPI RTC chip.
-
-	  This driver can also be built as a module. If so, the module
-	  will be called rtc-max6902.
-
 config RTC_DRV_R9701
 	tristate "Epson RTC-9701JE"
 	help
@@ -708,6 +699,23 @@ config RTC_DRV_R9701
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-r9701.
 
+config RTC_DRV_RX4581
+	tristate "Epson RX-4581"
+	help
+	  If you say yes here you will get support for the Epson RX-4581.
+
+	  This driver can also be built as a module. If so the module
+	  will be called rtc-rx4581.
+
+config RTC_DRV_RX6110
+	tristate "Epson RX-6110"
+	select REGMAP_SPI
+	help
+	  If you say yes here you will get support for the Epson RX-6610.
+
+	  This driver can also be built as a module. If so the module
+	  will be called rtc-rx6110.
+
 config RTC_DRV_RS5C348
 	tristate "Ricoh RS5C348A/B"
 	help
@@ -717,6 +725,15 @@ config RTC_DRV_RS5C348
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-rs5c348.
 
+config RTC_DRV_MAX6902
+	tristate "Maxim MAX6902"
+	help
+	  If you say yes here you will get support for the
+	  Maxim MAX6902 SPI RTC chip.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called rtc-max6902.
+
 config RTC_DRV_DS3234
 	tristate "Maxim/Dallas DS3234"
 	help
@@ -735,23 +752,6 @@ config RTC_DRV_PCF2123
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-pcf2123.
 
-config RTC_DRV_RX4581
-	tristate "Epson RX-4581"
-	help
-	  If you say yes here you will get support for the Epson RX-4581.
-
-	  This driver can also be built as a module. If so the module
-	  will be called rtc-rx4581.
-
-config RTC_DRV_RX6110
-	tristate "Epson RX-6110"
-	select REGMAP_SPI
-	help
-	  If you say yes here you will get support for the Epson RX-6610.
-
-	  This driver can also be built as a module. If so the module
-	  will be called rtc-rx6110.
-
 config RTC_DRV_MCP795
 	tristate "Microchip MCP795"
 	help