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soc: sam0: enable RTC for samd21, samr21

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The Atmel SAMD21 (and therefore also the SAMR21) comes with the same
RTC peripheral as the Atmel SAMD20.

Enable it in dts_fixup.h and enable it in the dts for samr21_xpro.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
This commit is contained in:
Benjamin Valentin 2019-03-15 22:40:36 +01:00 • committed by Anas Nashif
commit 9f69878633
3 changed files with 14 additions and 0 deletions
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4
boards/arm/atsamr21_xpro/atsamr21_xpro.dts
View file

@ -60,3 +60,7 @@
&usb0 {
status = "ok";
};
&rtc {
status = "ok";
};

5
soc/arm/atmel_sam0/samd21/dts_fixup.h
View file

@ -101,6 +101,11 @@
#define DT_PINMUX_SAM0_B_BASE_ADDRESS DT_ATMEL_SAM0_PINMUX_41004480_BASE_ADDRESS
#define DT_PINMUX_SAM0_B_LABEL DT_ATMEL_SAM0_PINMUX_41004480_LABEL
#define DT_RTC_SAM0_BASE_ADDRESS DT_ATMEL_SAM0_RTC_40001400_BASE_ADDRESS
#define DT_RTC_SAM0_IRQ DT_ATMEL_SAM0_RTC_40001400_IRQ_0
#define DT_RTC_SAM0_IRQ_PRIORITY DT_ATMEL_SAM0_RTC_40001400_IRQ_0_PRIORITY
#define DT_RTC_SAM0_CLOCK_GENERATOR DT_ATMEL_SAM0_RTC_40001400_CLOCK_GENERATOR
#define DT_USB_DC_SAM0_BASE_ADDRESS DT_ATMEL_SAM0_USB_41005000_BASE_ADDRESS
#define DT_USB_DC_SAM0_IRQ DT_ATMEL_SAM0_USB_41005000_IRQ_0
#define DT_USB_DC_SAM0_IRQ_PRIORITY DT_ATMEL_SAM0_USB_41005000_IRQ_0_PRIORITY

5
soc/arm/atmel_sam0/samr21/dts_fixup.h
View file

@ -111,6 +111,11 @@
#define DT_PINMUX_SAM0_C_BASE_ADDRESS DT_ATMEL_SAM0_PINMUX_41004500_BASE_ADDRESS
#define DT_PINMUX_SAM0_C_LABEL DT_ATMEL_SAM0_PINMUX_41004500_LABEL
#define DT_RTC_SAM0_BASE_ADDRESS DT_ATMEL_SAM0_RTC_40001400_BASE_ADDRESS
#define DT_RTC_SAM0_IRQ DT_ATMEL_SAM0_RTC_40001400_IRQ_0
#define DT_RTC_SAM0_IRQ_PRIORITY DT_ATMEL_SAM0_RTC_40001400_IRQ_0_PRIORITY
#define DT_RTC_SAM0_CLOCK_GENERATOR DT_ATMEL_SAM0_RTC_40001400_CLOCK_GENERATOR
#define DT_USB_DC_SAM0_BASE_ADDRESS DT_ATMEL_SAM0_USB_41005000_BASE_ADDRESS
#define DT_USB_DC_SAM0_IRQ DT_ATMEL_SAM0_USB_41005000_IRQ_0
#define DT_USB_DC_SAM0_IRQ_PRIORITY DT_ATMEL_SAM0_USB_41005000_IRQ_0_PRIORITY