dts: sam0: convert pinmux driver and board code to new dt macros

[galak]

No description provided.

[zephyrbot]

All checks passed.

checkpatch (informational only, not a failure)

-:16: WARNING:LONG_LINE: line over 80 characters
#16: FILE: boards/arm/adafruit_feather_m0_basic_proto/pinmux.c:13:
+	struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a)));

-:18: WARNING:LONG_LINE: line over 80 characters
#18: FILE: boards/arm/adafruit_feather_m0_basic_proto/pinmux.c:15:
+	struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b)));

-:92: WARNING:LONG_LINE: line over 80 characters
#92: FILE: boards/arm/adafruit_trinket_m0/pinmux.c:13:
+	struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a)));

-:173: WARNING:LONG_LINE: line over 80 characters
#173: FILE: boards/arm/arduino_zero/pinmux.c:13:
+	struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a)));

-:174: WARNING:LONG_LINE: line over 80 characters
#174: FILE: boards/arm/arduino_zero/pinmux.c:14:
+	struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b)));

-:252: WARNING:LONG_LINE: line over 80 characters
#252: FILE: boards/arm/atsamd20_xpro/pinmux.c:13:
+	struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a)));

-:253: WARNING:LONG_LINE: line over 80 characters
#253: FILE: boards/arm/atsamd20_xpro/pinmux.c:14:
+	struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b)));

-:327: WARNING:LONG_LINE: line over 80 characters
#327: FILE: boards/arm/atsamd21_xpro/pinmux.c:13:
+	struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a)));

-:328: WARNING:LONG_LINE: line over 80 characters
#328: FILE: boards/arm/atsamd21_xpro/pinmux.c:14:
+	struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b)));

-:523: WARNING:LONG_LINE: line over 80 characters
#523: FILE: boards/arm/atsamr21_xpro/pinmux.c:14:
+	struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a)));

-:524: WARNING:LONG_LINE: line over 80 characters
#524: FILE: boards/arm/atsamr21_xpro/pinmux.c:15:
+	struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b)));

-:525: WARNING:LONG_LINE: line over 80 characters
#525: FILE: boards/arm/atsamr21_xpro/pinmux.c:16:
+	struct device *muxc = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_c)));

-:691: WARNING:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#691: FILE: soc/arm/atmel_sam0/common/atmel_sam0_dt.h:34:
+#define ATMEL_SAM0_DT_SERCOM_CHECK(n, compat) \
+	DT_HAS_NODE(DT_NODELABEL(sercom##n)) && \
+	DT_NODE_HAS_COMPAT(DT_NODELABEL(sercom##n), compat)

- total: 0 errors, 13 warnings, 648 lines checked

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      mechanically convert to the typical style using --fix or --fix-inplace.

Your patch has style problems, please review.

NOTE: Ignored message types: AVOID_EXTERNS BRACES CONFIG_EXPERIMENTAL CONST_STRUCT DATE_TIME FILE_PATH_CHANGES MINMAX NETWORKING_BLOCK_COMMENT_STYLE PRINTK_WITHOUT_KERN_LEVEL SPLIT_STRING VOLATILE

NOTE: If any of the errors are false positives, please report
      them to the maintainers.

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[nandojve]

Tested on SAMD20_XPRO and SAMR21_XPRO: OK