| /* |
| * Copyright (c) 2022 Telink Semiconductor |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/dt-bindings/pinctrl/b91-pinctrl.h> |
| |
| &pinctrl { |
| /* Set pad-mul-sel register value. |
| * Note: Pins functions below (pinmux = <...>) depend on this value. |
| */ |
| pad-mul-sel = <1>; |
| |
| /* UART0: TX(PB2), RX(PB3) */ |
| |
| uart0_tx_pb2_default: uart0_tx_pb2_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_B, B91_PIN_2, B91_FUNC_C)>; |
| }; |
| uart0_rx_pb3_default: uart0_rx_pb3_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_B, B91_PIN_3, B91_FUNC_C)>; |
| }; |
| |
| /* UART1: TX(PC6), RX(PC7) */ |
| |
| uart1_tx_pc6_default: uart1_tx_pc6_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_C, B91_PIN_6, B91_FUNC_C)>; |
| }; |
| uart1_rx_pc7_default: uart1_rx_pc7_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_C, B91_PIN_7, B91_FUNC_C)>; |
| }; |
| |
| /* PWM Channel 0 (PB4) */ |
| |
| pwm_ch0_pb4_default: pwm_ch0_pb4_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_B, B91_PIN_4, B91_FUNC_B)>; |
| }; |
| |
| /* PSPI: CLK(PC5), MOSI(PC7), MISO(PC6) */ |
| |
| pspi_clk_pc5_default: pspi_clk_pc5_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_C, B91_PIN_5, B91_FUNC_A)>; |
| }; |
| pspi_mosi_pc7_default: pspi_mosi_pc7_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_C, B91_PIN_7, B91_FUNC_A)>; |
| }; |
| pspi_miso_pc6_default: pspi_miso_pc6_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_C, B91_PIN_6, B91_FUNC_A)>; |
| }; |
| |
| /* HSPI: CLK(PA2), MOSI(PA4), MISO(PA3) */ |
| |
| hspi_clk_pa2_default: hspi_clk_pa2_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_A, B91_PIN_2, B91_FUNC_C)>; |
| }; |
| hspi_mosi_pa4_default: hspi_mosi_pa4_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_A, B91_PIN_4, B91_FUNC_C)>; |
| }; |
| hspi_miso_pa3_default: hspi_miso_pa3_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_A, B91_PIN_3, B91_FUNC_C)>; |
| }; |
| |
| /* Define I2C pins: SCL(PE1), SDA(PE3) */ |
| |
| i2c_scl_pe1_default: i2c_scl_pe1_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_E, B91_PIN_1, B91_FUNC_A)>; |
| }; |
| i2c_sda_pe3_default: i2c_sda_pe3_default { |
| pinmux = <B91_PINMUX_SET(B91_PORT_E, B91_PIN_3, B91_FUNC_A)>; |
| }; |
| }; |
