1 /*
2  * Copyright (c) 2021 Argentum Systems Ltd.
3  * Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
4  *
5  * SPDX-License-Identifier: Apache-2.0
6  */
7 
8 #ifndef _SOC_ATMEL_SAM0_SAML21_SOC_H_
9 #define _SOC_ATMEL_SAM0_SAML21_SOC_H_
10 
11 #ifndef _ASMLANGUAGE
12 
13 #define DONT_USE_CMSIS_INIT
14 
15 #if defined(CONFIG_SOC_SAML21E15B)
16 #include <saml21e15b.h>
17 #elif defined(CONFIG_SOC_SAML21E16B)
18 #include <saml21e16b.h>
19 #elif defined(CONFIG_SOC_SAML21E17B)
20 #include <saml21e17b.h>
21 #elif defined(CONFIG_SOC_SAML21E18B)
22 #include <saml21e18b.h>
23 #elif defined(CONFIG_SOC_SAML21G16B)
24 #include <saml21g16b.h>
25 #elif defined(CONFIG_SOC_SAML21G17B)
26 #include <saml21g17b.h>
27 #elif defined(CONFIG_SOC_SAML21G18B)
28 #include <saml21g18b.h>
29 #elif defined(CONFIG_SOC_SAML21J16B)
30 #include <saml21j16b.h>
31 #elif defined(CONFIG_SOC_SAML21J17B)
32 #include <saml21j17b.h>
33 #elif defined(CONFIG_SOC_SAML21J18B)
34 #include <saml21j18b.h>
35 #elif defined(CONFIG_SOC_SAML21J17BU)
36 #include <saml21j17bu.h>
37 #elif defined(CONFIG_SOC_SAML21J18BU)
38 #include <saml21j18bu.h>
39 #else
40 #error Library does not support the specified device.
41 #endif
42 
43 #endif /* _ASMLANGUAGE */
44 
45 #define ADC_SAM0_REFERENCE_ENABLE_PROTECTED
46 
47 #include "adc_fixup_sam0.h"
48 #include "../common/soc_port.h"
49 #include "../common/atmel_sam0_dt.h"
50 
51 /** Processor Clock (HCLK) Frequency */
52 #define SOC_ATMEL_SAM0_HCLK_FREQ_HZ ATMEL_SAM0_DT_CPU_CLK_FREQ_HZ
53 
54 /** Master Clock (MCK) Frequency */
55 #define SOC_ATMEL_SAM0_MCK_FREQ_HZ SOC_ATMEL_SAM0_HCLK_FREQ_HZ
56 #define SOC_ATMEL_SAM0_OSC32K_FREQ_HZ 32768
57 #define SOC_ATMEL_SAM0_XOSC32K_FREQ_HZ 32768
58 #define SOC_ATMEL_SAM0_OSC16M_FREQ_HZ 16000000
59 #define SOC_ATMEL_SAM0_GCLK0_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
60 #define SOC_ATMEL_SAM0_GCLK3_FREQ_HZ 24000000
61 
62 #if defined(CONFIG_SOC_ATMEL_SAML_OPENLOOP_AS_MAIN)
63 #define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ 0
64 #elif defined(CONFIG_SOC_ATMEL_SAML_OSC32K_AS_MAIN)
65 #define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_OSC32K_FREQ_HZ
66 #elif defined(CONFIG_SOC_ATMEL_SAML_XOSC32K_AS_MAIN)
67 #define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_XOSC32K_FREQ_HZ
68 #elif defined(CONFIG_SOC_ATMEL_SAML_OSC16M_AS_MAIN)
69 #define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_OSC16M_FREQ_HZ
70 #else
71 #error Unsupported GCLK1 clock source.
72 #endif
73 
74 #define SOC_ATMEL_SAM0_APBA_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
75 #define SOC_ATMEL_SAM0_APBB_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
76 #define SOC_ATMEL_SAM0_APBC_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
77 
78 #endif /* _SOC_ATMEL_SAM0_SAML21_SOC_H_ */
79