boards: nrf51_pca10031: Rename to nrf51dongle_nrf51422

The board name for the nRF51 Dongle, so far known as nrf51_pca10031, is
renamed to nrf51dongle_nrf51422.  Its documentation and all references
to its name in the tree are updated accordingly. Overlay and
configuration files specific to this board are also renamed, to match
the new board name.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>

boards/arm/nrf51_pca10031/Kconfig.defconfig

@@ -1,18 +0,0 @@
-# nRF51 PCA10031 board configuration
-
-# Copyright (c) 2018 Nordic Semiconductor ASA.
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_NRF51_PCA10031
-
-config BOARD
-	default "nrf51_pca10031"
-
-config ADC_0
-	default y
-	depends on ADC
-
-config BT_CTLR
-	default BT
-
-endif # BOARD_NRF51_PCA10031

boards/arm/nrf51dongle_nrf51422/Kconfig.board

@@ -1,8 +1,8 @@
-# nRF51 PCA10031 board configuration
+# nRF51 Dongle NRF51422 board configuration
 
 # Copyright (c) 2018 Nordic Semiconductor ASA.
 # SPDX-License-Identifier: Apache-2.0
 
-config BOARD_NRF51_PCA10031
-	bool "nRF51 PCA10031"
+config BOARD_NRF51DONGLE_NRF51422
+	bool "nRF51 Dongle NRF51422"
 	depends on SOC_NRF51822_QFAC

boards/arm/nrf51dongle_nrf51422/Kconfig.defconfig

@@ -0,0 +1,18 @@
+# nRF51 Dongle NRF51422 board configuration
+
+# Copyright (c) 2018-2020 Nordic Semiconductor ASA.
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_NRF51DONGLE_NRF51422
+
+config BOARD
+	default "nrf51dongle_nrf51422"
+
+config ADC_0
+	default y
+	depends on ADC
+
+config BT_CTLR
+	default BT
+
+endif # BOARD_NRF51DONGLE_NRF51422

boards/arm/nrf51dongle_nrf51422/doc/index.rst

@@ -1,7 +1,7 @@
-.. _nrf51_pca10031:
+.. _nrf51dongle_nrf51422:
 
-nRF51-PCA10031
-##############
+nRF51 Dongle
+############
 
 Overview
 ********
@@ -22,17 +22,21 @@ Semiconductor nRF51822 ARM Cortex-M0 CPU and the following devices:
 * :abbr:`UART (Universal asynchronous receiver-transmitter)`
 * :abbr:`WDT (Watchdog Timer)`
 
-.. figure:: img/nrf51_pca10031.jpg
+.. figure:: img/nrf51dongle_nrf51422.jpg
      :width: 442px
      :align: center
-     :alt: nRF51 PCA10031 Dongle
+     :alt: nRF51 Dongle
 
-     nRF51 PCA10031 Dongle (Credit: Nordic Semiconductor)
+     nRF51 Dongle (Credit: Nordic Semiconductor)
 
 More information about the board can be found at the
 `nRF51 Dongle website`_. The `Nordic Semiconductor Infocenter`_
 contains the processor's information and the datasheet.
 
+.. note::
+
+   In previous Zephyr releases this board was named *nrf51_pca10031*.
+
 Hardware
 ********
 
@@ -43,7 +47,7 @@ is 16 MHz.
 Supported Features
 ==================
 
-The nrf51_pca10031 board configuration supports the following nRF51
+The nrf51dongle_nrf51422 board configuration supports the following nRF51
 hardware features:
 
 +-----------+------------+----------------------+
@@ -120,7 +124,7 @@ Then build and flash the application in the usual way.
 
 .. zephyr-app-commands::
    :zephyr-app: samples/hello_world
-   :board: nrf51_pca10031
+   :board: nrf51dongle_nrf51422
    :goals: build flash
 
 Debugging

boards/arm/nrf51dongle_nrf51422/nrf51dongle_nrf51422.dts

@@ -8,8 +8,8 @@
 #include <nordic/nrf51822_qfac.dtsi>
 
 / {
-	model = "Nordic PCA10031 Dev Kit";
-	compatible = "nordic,pca10031-dk", "nordic,nrf51822-qfac",
+	model = "Nordic nRF51 Dongle NRF51422";
+	compatible = "nordic,nrf51-dongle-nrf51422", "nordic,nrf51822-qfac",
 		     "nordic,nrf51822";
 
 	chosen {

boards/arm/nrf51dongle_nrf51422/nrf51dongle_nrf51422.yaml

@@ -1,5 +1,5 @@
-identifier: nrf51_pca10031
-name: nRF51-PCA10031
+identifier: nrf51dongle_nrf51422
+name: nRF51-Dongle-nRF51422
 type: mcu
 arch: arm
 toolchain:

boards/arm/nrf51dongle_nrf51422/nrf51dongle_nrf51422_defconfig

@@ -2,7 +2,7 @@
 
 CONFIG_SOC_SERIES_NRF51X=y
 CONFIG_SOC_NRF51822_QFAC=y
-CONFIG_BOARD_NRF51_PCA10031=y
+CONFIG_BOARD_NRF51DONGLE_NRF51422=y
 
 # enable GPIO
 CONFIG_GPIO=y

boards/deprecated.cmake

@@ -9,6 +9,7 @@
 # set(<old_board_name>_DEPRECATED <new_board_name>)
 
 set(nrf51_pca10028_DEPRECATED nrf51dk_nrf51422)
+set(nrf51_pca10031_DEPRECATED nrf51dongle_nrf51422)
 set(nrf52840_pca10056_DEPRECATED nrf52840dk_nrf52840)
 set(nrf52811_pca10056_DEPRECATED nrf52840dk_nrf52811)
 set(nrf9160_pca10090_DEPRECATED nrf9160dk_nrf9160)