boards/xg23-pk6068a: initial commit

boards/xg23-pk6068a/Kconfig

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+# Copyright (c) 2022 SSV Software Systems GmbH
+#
+# 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.
+
+config BOARD
+    default "xg23-pk6068a" if BOARD_XG23_PK6068A
+
+config BOARD_XG23_PK6068A
+    bool
+    default y
+    select CPU_MODEL_EFR32ZG23A020F512GM48
+
+    # Put defined MCU peripherals here (in alphabetical order)
+    select HAS_PERIPH_I2C
+    select HAS_PERIPH_SPI
+    select HAS_PERIPH_TIMER
+    select HAS_PERIPH_UART
+
+    # Put other features for this board (in alphabetical order)

boards/xg23-pk6068a/Makefile

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+MODULE = board
+
+include $(RIOTBASE)/Makefile.base

boards/xg23-pk6068a/Makefile.dep

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+ifneq (,$(filter saul_default,$(USEMODULE)))
+  USEMODULE += saul_gpio
+endif
+
+ifneq (,$(filter ztimer,$(USEMODULE)))
+  USEMODULE += ztimer_periph_lptimer
+endif

boards/xg23-pk6068a/Makefile.features

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+CPU = efm32
+CPU_FAM = efr32zg23
+CPU_MODEL = efr32zg23a020f512gm48
+
+# Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_i2c
+FEATURES_PROVIDED += periph_spi
+FEATURES_PROVIDED += periph_timer
+FEATURES_PROVIDED += periph_uart

boards/xg23-pk6068a/Makefile.include

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+# use JLink for flashing
+PROGRAMMER ?= jlink
+JLINK_DEVICE = EFR32ZG23BXXXF512
+JLINK_PRE_FLASH = r
+FLASH_ADDR = 0x08000000
+BAUD ?= 115200

boards/xg23-pk6068a/board.c

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+/*
+ * Copyright (C) 2022 SSV Software Systems GmbH
+ *
+ * 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_xg23-pk6068a
+ * @{
+ *
+ * @file
+ * @brief       Board specific implementations for the xG23-PK6068A board
+ *
+ * @author      Juergen Fitschen <[email protected]>
+ *
+ * @}
+ */
+
+#include "cpu.h"
+#include "board.h"
+#include "periph/gpio.h"
+
+void board_init(void)
+{
+    /* Enable VCOM iface */
+    gpio_init(VCOM_EN_PIN, GPIO_OUT);
+    gpio_set(VCOM_EN_PIN);
+}

boards/xg23-pk6068a/doc.txt

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+/**
+ * @defgroup    boards_xg23-pk6068a xG23-PK6068A
+ * @ingroup     boards
+ * @brief       Support for the xG23-PK6068A board.
+ *
+ * ### General information
+ *
+ * Some general information about the board
+ *
+ * ### Pinout
+ *
+ * A detailed description of the board pinout (if available)
+ *
+ * ### Flash the board
+ *
+ * Some notes about how to flash the board
+ *
+ */

boards/xg23-pk6068a/include/board.h

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+/*
+ * Copyright (C) 2022 SSV Software Systems GmbH
+ *
+ * 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_xg23-pk6068a
+ * @{
+ *
+ * @file
+ * @brief       Board specific definitions for the xG23-PK6068A
+ *
+ * @author      Juergen Fitschen <[email protected]>
+ */
+
+#ifndef BOARD_H
+#define BOARD_H
+
+#include "cpu.h"
+#include "periph_conf.h"
+#include "periph_cpu.h"
+#include "periph/gpio.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Initialize pm_layered with no pre-defined blockers
+ *
+ * All peripheral drivers keep track of required pm modes.
+ */
+#define PM_BLOCKER_INITIAL { 0, 0, 0 }
+
+/**
+ * @name    ztimer configuration
+ * @{
+ */
+#define CONFIG_ZTIMER_LPTIMER_DEV            TIMER_DEV(1)
+#define CONFIG_ZTIMER_LPTIMER_FREQ           LFXO_FREQ
+#define CONFIG_ZTIMER_LPTIMER_WIDTH          24
+#define CONFIG_ZTIMER_LPTIMER_BLOCK_PM_MODE  -1
+/** @} */
+
+/**
+ * @brief   Power mode required for GPIO IRQs
+ *
+ * If all GPIO IRQs are expected on port A or B, EM3 is the lowest allowed
+ * power mode. No power level has to be blocked in this case.
+ * If GPIO IRQs shall be fired on port C or D, we must stay in EM1.
+ * Uncomment the line down below in this case.
+ */
+/* #define GPIO_INT_PM_BLOCKER PM_MODE_EM2 */
+
+/**
+ * @name    Board VCOM interface
+ *
+ * Define the GPIO pin to enable the VCOM interface
+ */
+#define VCOM_UART           UART_DEV(0)
+#define VCOM_EN_PIN         GPIO_PIN(PB, 0)
+
+/**
+ * @name    Push button pin definitions
+ * @{
+ */
+#define PB0_PIN             GPIO_PIN(PB, 1)
+#define PB1_PIN             GPIO_PIN(PB, 3)
+/** @} */
+
+/**
+ * @name    LED pin definitions
+ * @{
+ */
+#define LED0_PIN            GPIO_PIN(PB, 2)
+#define LED1_PIN            GPIO_PIN(PD, 3)
+/** @} */
+
+/**
+ * @name    Macros for controlling the on-board LEDs
+ * @{
+ */
+#define LED0_ON             gpio_set(LED0_PIN)
+#define LED0_OFF            gpio_clear(LED0_PIN)
+#define LED0_TOGGLE         gpio_toggle(LED0_PIN)
+#define LED1_ON             gpio_set(LED1_PIN)
+#define LED1_OFF            gpio_clear(LED1_PIN)
+#define LED1_TOGGLE         gpio_toggle(LED1_PIN)
+/** @} */
+
+/**
+ * @name    Display configuration
+ *
+ * Connection to the on-board Sharp Memory LCD (LS013B7DH03).
+ * @{
+ */
+#define DISP_SPI            SPI_DEV(0)
+#define DISP_SCS_PIN        GPIO_PIN(PC, 8)
+#define DISP_EXTCOMIN_PIN   GPIO_PIN(PC, 6)
+#define DISP_ENABLE_PIN     GPIO_PIN(PC, 9)
+/** @} */
+
+/**
+ * @name    Flash configuration
+ *
+ * Connection to the on-board MX25R8035F.
+ * @{
+ */
+#define FLASH_SPI           SPI_DEV(0)
+#define FLASH_CS_PIN        GPIO_PIN(PC, 4)
+/** @} */
+
+/**
+ * @name    Sensor configuration
+ *
+ * Connection to the on-board Si7021 temperature & humidity sensor.
+ * @{
+ */
+#define SENSOR_I2C          I2C_DEV(0)
+#define SENSOR_ENABLE_PIN   GPIO_PIN(PC, 9)
+/** @} */
+
+/**
+ * @brief   Initialize board specific hardware
+ */
+void board_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BOARD_H */
+/** @} */

boards/xg23-pk6068a/include/gpio_params.h

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+/*
+ * Copyright (C) 2022 SSV Software Systems GmbH
+ *
+ * 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_xg23-pk6068a
+ * @{
+ *
+ * @file
+ * @brief       Board specific configuration of direct mapped GPIOs
+ *
+ * @author      Juergen Fitschen <[email protected]>
+ */
+
+#ifndef GPIO_PARAMS_H
+#define GPIO_PARAMS_H
+
+#include "board.h"
+#include "saul/periph.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief    GPIO pin configuration
+ */
+static const  saul_gpio_params_t saul_gpio_params[] =
+{
+    {
+        .name = "LED 0",
+        .pin = LED0_PIN,
+        .mode = GPIO_OUT
+    },
+    {
+        .name = "LED 1",
+        .pin = LED1_PIN,
+        .mode = GPIO_OUT
+    },
+    {
+        .name = "Button 1",
+        .pin = PB0_PIN,
+        .mode = GPIO_IN_PU,
+        .flags = SAUL_GPIO_INVERTED
+    },
+    {
+        .name = "Button 2",
+        .pin = PB1_PIN,
+        .mode = GPIO_IN_PU,
+        .flags = SAUL_GPIO_INVERTED
+    }
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GPIO_PARAMS_H */
+/** @} */