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boards: arm: nuvoton_pfm_m487: use gpio and pinctrl apis by default

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Now that we have support for the GPIO and pinctrl APIs on this platform,
enable them by default and add definitions for the on-board LEDs and
switches. Additionally, use the pinctrl API to configure the UART pins.

Signed-off-by: Filip Brozovic <fbrozovic@gmail.com>
This commit is contained in:
Filip Brozovic 2022-09-26 22:55:41 +02:00 committed by Carles Cufí
parent 0df2e8c888
commit 239c69ee49
3 changed files with 74 additions and 0 deletions
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15
boards/arm/nuvoton_pfm_m487/nuvoton_pfm_m487-pinctrl.dtsi Normal file
View file

@ -0,0 +1,15 @@
/*
* Copyright (c) 2022 SEAL AG
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <nuvoton/numicro/M48x-pinctrl.h>
&pinctrl {
uart0_default: uart0_default {
group0 {
pinmux = <UART0_RXD_PB12>, <UART0_TXD_PB13>;
};
};
};

55
boards/arm/nuvoton_pfm_m487/nuvoton_pfm_m487.dts
View file

@ -6,17 +6,54 @@
/dts-v1/;
#include <nuvoton/m48x.dtsi>
#include "nuvoton_pfm_m487-pinctrl.dtsi"
/ {
model = "Nuvoton PFM M487 board";
compatible = "nuvoton,pfm-m487", "nuvoton,m487";
aliases {
led0 = &red_led;
led1 = &yellow_led;
led2 = &green_led;
sw0 = &sw2;
sw1 = &sw3;
};
chosen {
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
red_led: led_0 {
gpios = <&gpioh 0 GPIO_ACTIVE_LOW>;
label = "User LED Red";
};
yellow_led: led_1 {
gpios = <&gpioh 1 GPIO_ACTIVE_LOW>;
label = "User LED Yellow";
};
green_led: led_2 {
gpios = <&gpioh 2 GPIO_ACTIVE_LOW>;
label = "User LED Green";
};
};
gpio_keys {
compatible = "gpio-keys";
sw2: button_0 {
gpios = <&gpiog 15 GPIO_ACTIVE_LOW>;
label = "User SW2";
};
sw3: button_1 {
gpios = <&gpiof 11 GPIO_ACTIVE_LOW>;
label = "User SW3";
};
};
};
&flash0 {
@ -27,7 +64,25 @@
reg = <0x20000000 DT_SIZE_K(160)>;
};
&gpiob {
status = "okay";
};
&gpiof {
status = "okay";
};
&gpiog {
status = "okay";
};
&gpioh {
status = "okay";
};
&uart0 {
current-speed = <115200>;
status = "okay";
pinctrl-0 = <&uart0_default>;
pinctrl-names = "default";
};

4
boards/arm/nuvoton_pfm_m487/nuvoton_pfm_m487_defconfig
View file

@ -8,6 +8,10 @@ CONFIG_BOARD_NUVOTON_PFM_M487=y
CONFIG_ARM_MPU=y
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=192000000
# Enable GPIO and pinctrl drivers
CONFIG_GPIO=y
CONFIG_PINCTRL=y
# enable uart driver
CONFIG_SERIAL=y