From 12d01f97fe586c44f0ee121d376b29949462229e Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Tue, 21 Nov 2017 17:17:29 +0100
Subject: [PATCH] boards: adds support for Nordic Thingy:52
---
boards/thingy52/Makefile | 3 +
boards/thingy52/Makefile.dep | 3 +
boards/thingy52/Makefile.features | 13 +++++
boards/thingy52/Makefile.include | 12 ++++
boards/thingy52/board.c | 28 +++++++++
boards/thingy52/include/board.h | 48 +++++++++++++++
boards/thingy52/include/periph_conf.h | 84 +++++++++++++++++++++++++++
7 files changed, 191 insertions(+)
create mode 100644 boards/thingy52/Makefile
create mode 100644 boards/thingy52/Makefile.dep
create mode 100644 boards/thingy52/Makefile.features
create mode 100644 boards/thingy52/Makefile.include
create mode 100644 boards/thingy52/board.c
create mode 100644 boards/thingy52/include/board.h
create mode 100644 boards/thingy52/include/periph_conf.h
diff --git a/boards/thingy52/Makefile b/boards/thingy52/Makefile
new file mode 100644
index 0000000000..f8fcbb53a0
--- /dev/null
+++ b/boards/thingy52/Makefile
@@ -0,0 +1,3 @@
+MODULE = board
+
+include $(RIOTBASE)/Makefile.base
diff --git a/boards/thingy52/Makefile.dep b/boards/thingy52/Makefile.dep
new file mode 100644
index 0000000000..1a8393de41
--- /dev/null
+++ b/boards/thingy52/Makefile.dep
@@ -0,0 +1,3 @@
+ifneq (,$(filter gnrc_netdev_default,$(USEMODULE)))
+ USEMODULE += nrfmin
+endif
diff --git a/boards/thingy52/Makefile.features b/boards/thingy52/Makefile.features
new file mode 100644
index 0000000000..1830ca6784
--- /dev/null
+++ b/boards/thingy52/Makefile.features
@@ -0,0 +1,13 @@
+# Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_rtt
+FEATURES_PROVIDED += periph_timer
+FEATURES_PROVIDED += periph_uart
+
+# Various other features (if any)
+FEATURES_PROVIDED += radio_nrfmin
+
+# The board MPU family (used for grouping by the CI system)
+FEATURES_MCU_GROUP = cortex_m4_3
+
+-include $(RIOTCPU)/nrf52/Makefile.features
diff --git a/boards/thingy52/Makefile.include b/boards/thingy52/Makefile.include
new file mode 100644
index 0000000000..f555e72548
--- /dev/null
+++ b/boards/thingy52/Makefile.include
@@ -0,0 +1,12 @@
+# CPU configuration for the Thingy:52
+export CPU = nrf52
+CPU_MODEL = nrf52832xxaa
+
+# set default port depending on operating system
+PORT_LINUX ?= /dev/ttyUSB0
+PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*)))
+include $(RIOTMAKE)/tools/serial.inc.mk
+
+# setup JLink for flashing
+export JLINK_DEVICE := nrf52
+include $(RIOTMAKE)/tools/jlink.inc.mk
diff --git a/boards/thingy52/board.c b/boards/thingy52/board.c
new file mode 100644
index 0000000000..c48a65ffc6
--- /dev/null
+++ b/boards/thingy52/board.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup boards_thingy52
+ * @{
+ *
+ * @file
+ * @brief Board initialization for the Thingy:52
+ *
+ * @author Hauke Petersen <hauke.petersen@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include "cpu.h"
+#include "board.h"
+
+void board_init(void)
+{
+ /* initialize the CPU */
+ cpu_init();
+}
diff --git a/boards/thingy52/include/board.h b/boards/thingy52/include/board.h
new file mode 100644
index 0000000000..c76f7d6ffd
--- /dev/null
+++ b/boards/thingy52/include/board.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017 Feie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @defgroup boards_thingy52 Nordic Thingy:52
+ * @ingroup boards
+ * @brief Board specific configuration for the Nordic Thingy:52 board
+ * @{
+ *
+ * @file
+ * @brief Board specific configuration for the Nordic Thingy:52 board
+ *
+ * @author Hauke Petersen <hauke.petersen@fu-berlin.de>
+ */
+
+#ifndef BOARD_H
+#define BOARD_H
+
+#include "cpu.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @name Button pin configuration
+ * @{
+ */
+#define BTN0_PIN GPIO_PIN(0, 11)
+#define BTN0_MODE GPIO_IN_PU
+/** @} */
+
+/**
+ * @brief Initialize board specific hardware
+ */
+void board_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BOARD_H */
+/** @} */
diff --git a/boards/thingy52/include/periph_conf.h b/boards/thingy52/include/periph_conf.h
new file mode 100644
index 0000000000..ecae3942d8
--- /dev/null
+++ b/boards/thingy52/include/periph_conf.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2017 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup boards_thingy52
+ * @{
+ *
+ * @file
+ * @brief Peripheral configuration for the Thingy:52
+ *
+ * @author Hauke Petersen <hauke.petersen@fu-berlin.de>
+ *
+ */
+
+#ifndef PERIPH_CONF_H
+#define PERIPH_CONF_H
+
+#include "periph_cpu.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @name Clock configuration
+ *
+ * @note The radio will not work with the internal RC oscillator!
+ *
+ * @{
+ */
+#define CLOCK_HFCLK (32U) /* set to 0: internal RC oscillator
+ * 32: 32MHz crystal */
+#define CLOCK_LFCLK (1) /* set to 0: internal RC oscillator
+ * 1: 32.768 kHz crystal
+ * 2: derived from HFCLK */
+/** @} */
+
+/**
+ * @name Timer configuration
+ * @{
+ */
+static const timer_conf_t timer_config[] = {
+ {
+ .dev = NRF_TIMER1,
+ .channels = 3,
+ .bitmode = TIMER_BITMODE_BITMODE_32Bit,
+ .irqn = TIMER1_IRQn
+ }
+};
+
+#define TIMER_0_ISR isr_timer1
+
+#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
+/** @} */
+
+/**
+ * @name Real time counter configuration
+ * @{
+ */
+#define RTT_NUMOF (1U)
+#define RTT_DEV (1) /* NRF_RTC1 */
+#define RTT_MAX_VALUE (0x00ffffff)
+#define RTT_FREQUENCY (1024)
+/** @} */
+
+/**
+ * @name UART configuration
+ * @{
+ */
+#define UART_NUMOF (1U)
+#define UART_PIN_RX GPIO_PIN(0, 2)
+#define UART_PIN_TX GPIO_PIN(0, 3)
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PERIPH_CONF_H */
--
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