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board: adafruit: Enable PWM on the Adafruit feather

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This enables PWM on the Adafruit feather m4 express

Signed-off-by: Teresa Zepeda Ventura <teresa.zvent@gmail.com>
This commit is contained in:
Teresa Zepeda Ventura 2024-12-03 13:29:46 -06:00 committed by Benjamin Cabé
parent 972c76bbf6
commit 9dbabd6fe9
3 changed files with 16 additions and 4 deletions
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6
boards/adafruit/feather_m4_express/adafruit_feather_m4_express-pinctrl.dtsi
View File

@ -35,10 +35,10 @@
pinmux = <PA22G_TCC0_WO2>;
};
};
pwm1_default: pwm1_default {
tc0_default: tc0_default {
group1 {
pinmux = <PA18F_TCC1_WO2>,
<PA19F_TCC1_WO3>;
pinmux = <PA5E_TC0_WO1>;
};
};

12
boards/adafruit/feather_m4_express/adafruit_feather_m4_express.dts
View File

@ -25,6 +25,7 @@
aliases {
led0 = &led0;
pwm-0 = &tcc0;
pwm-1 = &tc0;
};
leds {
@ -70,6 +71,17 @@
pinctrl-names = "default";
};
&tc0 {
status = "okay";
compatible = "atmel,sam0-tc-pwm";
prescaler = <1024>;
#pwm-cells = <2>;
channels = <2>;
counter-size = <16>;
pinctrl-0 = <&tc0_default>;
pinctrl-names = "default";
};
zephyr_udc0: &usb0 {
status = "okay";
pinctrl-0 = <&usb_dc_default>;

2
boards/adafruit/feather_m4_express/support/openocd.cfg
View File

@ -7,7 +7,7 @@ source [find target/atsame5x.cfg]
# TODO(http://openocd.zylin.com/#/c/5706/): lower the clock speed to workaround
# an erase timeout.
adapter_khz 500
adapter speed 500
reset_config srst_only
$_TARGETNAME configure -event gdb-attach {