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/Zephyr-latest/boards/raspberrypi/rpi_pico/
Drpi_pico_rp2040_w.dts29 /* Assign GPIO24 to SIO (GPIO) for use as an interrupt source */
31 /* Lacking a specific SIO pin definition, use the RP2040_PINMUX macro */
48 sio-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
/Zephyr-latest/drivers/spi/
Dspi_rpi_pico_pio.c273 LOG_ERR("Only mode (0, 0) supported in 3-wire SIO"); in spi_pico_pio_configure()
285 LOG_ERR("SPI_HALF_DUPLEX operation needed for sio-gpios"); in spi_pico_pio_configure()
290 LOG_ERR("No sio-gpios defined, half-duplex not enabled"); in spi_pico_pio_configure()
304 const struct gpio_dt_spec *sio = &dev_cfg->sio_gpio; in spi_pico_pio_configure() local
322 sm_config_set_in_pins(&sm_config, sio->pin); in spi_pico_pio_configure()
324 sm_config_set_out_pins(&sm_config, sio->pin, 1); in spi_pico_pio_configure()
326 hw_set_bits(&data->pio->input_sync_bypass, 1u << sio->pin); in spi_pico_pio_configure()
336 (BIT(clk->pin) | BIT(sio->pin)), in spi_pico_pio_configure()
337 (BIT(clk->pin) | BIT(sio->pin))); in spi_pico_pio_configure()
339 BIT(clk->pin) | BIT(sio->pin)); in spi_pico_pio_configure()
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Dspi_esp32_spim.c536 .sio = DT_INST_PROP(idx, sio) \
/Zephyr-latest/dts/bindings/spi/
Draspberrypi,pico-spi-pio.yaml27 sio-gpios:
Despressif,esp32-spi.yaml28 sio:
/Zephyr-latest/dts/bindings/flash_controller/
Dst,stm32-qspi-nor.yaml49 Now only value of 4 (when using SIO[0123]) is supported.
/Zephyr-latest/dts/arm/nuvoton/npcx/npcx4/
Dnpcx4-pinctrl.dtsi33 /omit-if-no-ref/ sio_clk_sel_96m: devctl3-sio-clk_sel-96m {
37 /omit-if-no-ref/ sio_clk_sel_100: devctl3-sio-clk_sel-100m {
41 /omit-if-no-ref/ sio_clk_sel_120m: devctl3-sio-clk_sel-120m {
45 /omit-if-no-ref/ sio_clk_sel_90m: devctl3-sio-clk_sel-90m {
/Zephyr-latest/dts/arm/nuvoton/npcx/npcx7/
Dnpcx7-pinctrl.dtsi25 /omit-if-no-ref/ sio_full_ck48: devctl4-sio-full-ck48 {
29 /omit-if-no-ref/ sio_full_ck50: devctl4-sio-full-ck50 {
/Zephyr-latest/dts/arm/nuvoton/npcx/npcx9/
Dnpcx9-pinctrl.dtsi26 /omit-if-no-ref/ sio_full_ck48: devctl4-sio-full-ck48 {
30 /omit-if-no-ref/ sio_full_ck50: devctl4-sio-full-ck50 {
/Zephyr-latest/drivers/clock_control/
Dclock_control_npcm.c115 /* SIO clock */