1#include <dt-bindings/pinctrl/rpi-pico-rp2040-pinctrl.h> 2 3&pinctrl { 4 uart1_default: uart1_default { 5 group1 { 6 pinmux = <UART1_TX_P20>; 7 }; 8 group2 { 9 pinmux = <UART1_RX_P21>; 10 input-enable; 11 }; 12 }; 13 14 i2c0_default: i2c0_default { 15 group1 { 16 pinmux = <I2C0_SDA_P20>; 17 input-enable; 18 }; 19 group2 { 20 pinmux = <I2C0_SCL_P21>; 21 input-enable; 22 }; 23 }; 24 25 spi1_default: spi1_default { 26 group1 { 27 pinmux = <SPI1_TX_P27>; 28 }; 29 group2 { 30 pinmux = <SPI1_RX_P28>; 31 input-enable; 32 }; 33 group3 { 34 pinmux = <SPI1_SCK_P26>; 35 }; 36 }; 37 38 ws2812_pio1_default: ws2812_pio1_default { 39 ws2812 { 40 pinmux = <PIO1_P19>; 41 }; 42 }; 43 44 pwm_ch0a_default: pwm_ch0a_default { 45 group1 { 46 pinmux = <PWM_0A_P16>; 47 }; 48 }; 49}; 50