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boards: nxp: mr_canhubk3: add devicetree nodes for CAN LEDs

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Add devicetree nodes for the six red CAN LEDs present on the NXP
MR-CANHUBK344 board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2024-03-22 22:35:33 +01:00 • committed by David Leach
commit 2faec62202
2 changed files with 43 additions and 1 deletions
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14
boards/nxp/mr_canhubk3/doc/index.rst
View file

@ -100,6 +100,20 @@ led1 / user_led1_green Green PTA27 FXIO D5 / EMIOS1 CH10 / EMIOS2 CH10
led2 / user_led1_blue Blue PTE12 FXIO D8 / EMIOS1 CH5 led2 / user_led1_blue Blue PTE12 FXIO D8 / EMIOS1 CH5
======================= ===== ===== =================================== ======================= ===== ===== ===================================
In addition to the RGB LED, the MR-CANHUBK3 board has six red LEDs, each located
next to one of the CAN connectors:
======================= ===== ===== ===================================
Devicetree node Color Pin Pin Functions
======================= ===== ===== ===================================
can_led0 Red PTC18 FXIO D6 / FXIO D12 / EMIOS2 CH12
can_led1 Red PTE5 FXIO D7 / EMIOS1 CH5 / EMIOS0 CH 19
can_led2 Red PTD20 EMIOS1 CH17 / EMIOS2 CH0
can_led3 Red PTB24 FXIO D5 / EMIOS1 CH20 / EMIOS2 CH20
can_led4 Red PTB26 FXIO D7 / EMIOS1 CH22 / EMIOS2 CH22
can_led5 Red PTD31 FXIO D6 / EMIOS2 CH22
======================= ===== ===== ===================================
The user can control the LEDs in any way. An output of ``0`` illuminates the LED. The user can control the LEDs in any way. An output of ``0`` illuminates the LED.
Buttons Buttons

30
boards/nxp/mr_canhubk3/mr_canhubk3.dts
View file

@ -60,6 +60,30 @@
gpios = <&gpioe_l 14 GPIO_ACTIVE_LOW>; gpios = <&gpioe_l 14 GPIO_ACTIVE_LOW>;
label = "User RGB LED1 RED"; label = "User RGB LED1 RED";
}; };
can_led0: can_led0 {
gpios = <&gpioc_h 2 GPIO_ACTIVE_LOW>;
label = "CAN LED0";
};
can_led1: can_led1 {
gpios = <&gpioe_l 5 GPIO_ACTIVE_LOW>;
label = "CAN LED1";
};
can_led2: can_led2 {
gpios = <&gpiod_h 4 GPIO_ACTIVE_LOW>;
label = "CAN LED2";
};
can_led3: can_led3 {
gpios = <&gpiob_h 8 GPIO_ACTIVE_LOW>;
label = "CAN LED3";
};
can_led4: can_led4 {
gpios = <&gpiob_h 10 GPIO_ACTIVE_LOW>;
label = "CAN LED4";
};
can_led5: can_led5 {
gpios = <&gpiod_h 15 GPIO_ACTIVE_LOW>;
label = "CAN LED5";
};
}; };
/* gpio-leds and pwm-leds are the same RGB LED and cannot be used at the same time. */ /* gpio-leds and pwm-leds are the same RGB LED and cannot be used at the same time. */
@ -201,7 +225,11 @@
status = "okay"; status = "okay";
}; };
/* Enable gpio to control the CAN transceivers */ /* Enable gpio to control the CAN transceivers and LEDs */
&gpiob_h {
status = "okay";
};
&gpioc_h { &gpioc_h {
status = "okay"; status = "okay";