brendanhaines/mellifera_firmware
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add some more interfaces to device tree
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This commit is contained in:
Brendan Haines
2024-04-21 21:43:28 -06:00
parent aede9e9c13
commit b2cd1d17c4
2 changed files with 73 additions and 2 deletions
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32
boards/bh/mellifera_rev1/mellifera_rev1-pinctrl.dtsi
View File

@ -20,4 +20,36 @@
}; };
}; };
i2c0_default: i2c0_default {
group1 {
psels = <NRF_PSEL(TWIM_SDA, 0, 29)>,
<NRF_PSEL(TWIM_SCL, 0, 28)>;
};
};
i2c0_sleep: i2c0_sleep {
group1 {
psels = <NRF_PSEL(TWIM_SDA, 0, 29)>,
<NRF_PSEL(TWIM_SCL, 0, 28)>;
low-power-enable;
};
};
spi1_default: spi1_default {
group1 {
psels = <NRF_PSEL(SPIM_SCK, 0, 16)>,
<NRF_PSEL(SPIM_MOSI, 0, 20)>,
<NRF_PSEL(SPIM_MISO, 0, 18)>;
};
};
spi1_sleep: spi1_sleep {
group1 {
psels = <NRF_PSEL(SPIM_SCK, 0, 16)>,
<NRF_PSEL(SPIM_MOSI, 0, 20)>,
<NRF_PSEL(SPIM_MISO, 0, 18)>;
low-power-enable;
};
};
}; };

43
boards/bh/mellifera_rev1/mellifera_rev1.dts
View File

@ -13,6 +13,10 @@
chosen { chosen {
zephyr,console = &uart0; zephyr,console = &uart0;
// zephyr,shell-uart = &uart0;
// zephyr,uart-mcumgr = &uart0;
// zephyr,bt-mon-uart = &uart0;
// zephyr,bt-c2h-uart = &uart0;
zephyr,sram = &sram0; zephyr,sram = &sram0;
zephyr,flash = &flash0; zephyr,flash = &flash0;
}; };
@ -22,9 +26,29 @@
input-gpios = <&gpio0 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; input-gpios = <&gpio0 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
}; };
leds {
compatible = "gpio-leds";
led0: led_0 {
gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
label = "Yellow LED 0";
};
led1: led_1 {
gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
label = "Yellow LED 1";
};
led2: led_2 {
gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
label = "Yellow LED 2";
};
led3: led_3 {
gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
label = "Yellow LED 3";
};
};
blink_led: blink-led { blink_led: blink-led {
compatible = "blink-gpio-led"; compatible = "blink-gpio-led";
led-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; led-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
blink-period-ms = <1000>; blink-period-ms = <1000>;
}; };
}; };
@ -44,9 +68,24 @@
&uart0 { &uart0 {
compatible = "nordic,nrf-uarte"; compatible = "nordic,nrf-uarte";
status = "okay"; status = "okay";
current-speed = <115200>; current-speed = <115200>;
pinctrl-0 = <&uart0_default>; pinctrl-0 = <&uart0_default>;
pinctrl-1 = <&uart0_sleep>; pinctrl-1 = <&uart0_sleep>;
pinctrl-names = "default", "sleep"; pinctrl-names = "default", "sleep";
}; };
&i2c0 {
compatible = "nordic,nrf-twi";
status = "okay";
pinctrl-0 = <&i2c0_default>;
pinctrl-1 = <&i2c0_sleep>;
pinctrl-names = "default", "sleep";
};
&spi1 {
compatible = "nordic,nrf-spi";
status = "okay";
pinctrl-0 = <&spi1_default>;
pinctrl-1 = <&spi1_sleep>;
pinctrl-names = "default", "sleep";
};