brendanhaines/mellifera_firmware
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stub in more device tree. OLED display is working with this demo:

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west build -p always -b mellifera_rev1 ../zephyr/samples/subsys/display/cfb
This commit is contained in:
Brendan Haines
2024-04-23 22:19:58 -06:00
parent 39688b8266
commit e372af59c8
1 changed files with 79 additions and 0 deletions
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79
boards/bh/mellifera_rev1/mellifera_rev1.dts
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@ -19,6 +19,7 @@
// zephyr,bt-c2h-uart = &uart0; // zephyr,bt-c2h-uart = &uart0;
zephyr,sram = &sram0; zephyr,sram = &sram0;
zephyr,flash = &flash0; zephyr,flash = &flash0;
zephyr,display = &ssd1306;
}; };
example_sensor: example-sensor { example_sensor: example-sensor {
@ -44,8 +45,71 @@
gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
label = "Yellow LED 3"; label = "Yellow LED 3";
}; };
led_rx: led_rx {
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
label = "RX LED";
};
led_tx: led_tx {
gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
label = "TX LED";
};
led_rx_ok: led_rx_ok {
gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
label = "RX OK LED";
};
led_sfd: led_sfd {
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
label = "SFD LED";
};
}; };
buttons {
compatible = "gpio-keys";
int_drdy: int_drdy {
gpios = <&gpio0 22 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "DRDYM from BMX055 9-DOF";
zephyr,code = <INPUT_KEY_0>;
};
int1: int_1 {
gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Interrupt 1 from BMX055 9-DOF";
zephyr,code = <INPUT_KEY_0>;
};
int2: int_2 {
gpios = <&gpio0 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Interrupt 2 from BMX055 9-DOF";
zephyr,code = <INPUT_KEY_0>;
};
int3: int_3 {
gpios = <&gpio0 10 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Interrupt 3 from BMX055 9-DOF";
zephyr,code = <INPUT_KEY_0>;
};
int4: int_4 {
gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Interrupt 4 from BMX055 9-DOF";
zephyr,code = <INPUT_KEY_0>;
};
int5: int_5 {
gpios = <&gpio0 30 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Interrupt 5 from BMX055 9-DOF";
zephyr,code = <INPUT_KEY_0>;
};
int_baro: int_baro {
gpios = <&gpio0 27 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Interrupt from BMP388 barometer";
zephyr,code = <INPUT_KEY_0>;
};
int_pow: int_pow {
gpios = <&gpio0 31 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Interrupt from current sensor";
zephyr,code = <INPUT_KEY_0>;
};
};
blink_led: blink-led { blink_led: blink-led {
compatible = "blink-gpio-led"; compatible = "blink-gpio-led";
led-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; led-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
@ -80,6 +144,21 @@
pinctrl-0 = <&i2c0_default>; pinctrl-0 = <&i2c0_default>;
pinctrl-1 = <&i2c0_sleep>; pinctrl-1 = <&i2c0_sleep>;
pinctrl-names = "default", "sleep"; pinctrl-names = "default", "sleep";
ssd1306: ssd1306@3d {
compatible = "solomon,ssd1306fb";
reg = <0x3d>;
width = <128>;
height = <64>;
segment-offset = <0>;
page-offset = <0>;
display-offset = <0>;
multiplex-ratio = <63>;
segment-remap;
com-invdir;
prechargep = <0x22>;
};
}; };
&spi1 { &spi1 {