soc/arm/atmel_sam0/samr35/soc.h

/* Copyright (c) 2021 Argentum Systems Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef _ATMEL_SAMR_SOC_H_
#define _ATMEL_SAMR_SOC_H_

#ifndef _ASMLANGUAGE

#define DONT_USE_CMSIS_INIT

#include <zephyr/types.h>

#if defined(CONFIG_SOC_PART_NUMBER_SAMR35J16B)
#include <samr35j16b.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMR35J17B)
#include <samr35j17b.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMR35J18B)
#include <samr35j18b.h>
#else
#error Library does not support the specified device.
#endif

#endif /* _ASMLANGUAGE */

#define ADC_SAM0_REFERENCE_ENABLE_PROTECTED

#include "adc_fixup_sam0.h"
#include "../common/soc_port.h"
#include "../common/atmel_sam0_dt.h"

/** Processor Clock (HCLK) Frequency */
#define SOC_ATMEL_SAM0_HCLK_FREQ_HZ ATMEL_SAM0_DT_CPU_CLK_FREQ_HZ

/** Master Clock (MCK) Frequency */
#define SOC_ATMEL_SAM0_MCK_FREQ_HZ SOC_ATMEL_SAM0_HCLK_FREQ_HZ
#define SOC_ATMEL_SAM0_OSC32K_FREQ_HZ 32768
#define SOC_ATMEL_SAM0_XOSC32K_FREQ_HZ 32768
#define SOC_ATMEL_SAM0_OSC16M_FREQ_HZ 16000000
#define SOC_ATMEL_SAM0_GCLK0_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#define SOC_ATMEL_SAM0_GCLK3_FREQ_HZ 24000000

#if defined(CONFIG_SOC_ATMEL_SAML_OPENLOOP_AS_MAIN)
#define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ 0
#elif defined(CONFIG_SOC_ATMEL_SAML_OSC32K_AS_MAIN)
#define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_OSC32K_FREQ_HZ
#elif defined(CONFIG_SOC_ATMEL_SAML_XOSC32K_AS_MAIN)
#define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_XOSC32K_FREQ_HZ
#elif defined(CONFIG_SOC_ATMEL_SAML_OSC16M_AS_MAIN)
#define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_OSC16M_FREQ_HZ
#else
#error Unsupported GCLK1 clock source.
#endif

#define SOC_ATMEL_SAM0_APBA_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#define SOC_ATMEL_SAM0_APBB_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#define SOC_ATMEL_SAM0_APBC_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ

#endif /* _ATMEL_SAMR_SOC_H_ */