/* * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "soc/spi_periph.h" #include "stddef.h" /* Bunch of constants for every SPI peripheral: GPIO signals, irqs, hw addr of registers etc */ const spi_signal_conn_t spi_periph_signal[SOC_SPI_PERIPH_NUM] = { { // MSPI on P4 has dedicated iomux pins .spiclk_out = -1, .spiclk_in = -1, .spid_out = -1, .spiq_out = -1, .spiwp_out = -1, .spihd_out = -1, .spid_in = -1, .spiq_in = -1, .spiwp_in = -1, .spihd_in = -1, .spics_out = {-1}, .spics_in = -1, .spiclk_iomux_pin = -1, .spid_iomux_pin = -1, .spiq_iomux_pin = -1, .spiwp_iomux_pin = -1, .spihd_iomux_pin = -1, .spics0_iomux_pin = -1, .irq = -1, .irq_dma = -1, .module = -1, .hw = NULL, .func = -1, }, { .spiclk_out = SPI2_CK_PAD_OUT_IDX, .spiclk_in = SPI2_CK_PAD_IN_IDX, .spid_out = SPI2_D_PAD_OUT_IDX, .spiq_out = SPI2_Q_PAD_OUT_IDX, .spiwp_out = SPI2_WP_PAD_OUT_IDX, .spihd_out = SPI2_HOLD_PAD_OUT_IDX, .spid4_out = SPI2_IO4_PAD_OUT_IDX, .spid5_out = SPI2_IO5_PAD_OUT_IDX, .spid6_out = SPI2_IO6_PAD_OUT_IDX, .spid7_out = SPI2_IO7_PAD_OUT_IDX, .spid_in = SPI2_D_PAD_IN_IDX, .spiq_in = SPI2_Q_PAD_IN_IDX, .spiwp_in = SPI2_WP_PAD_IN_IDX, .spihd_in = SPI2_HOLD_PAD_IN_IDX, .spid4_in = SPI2_IO4_PAD_IN_IDX, .spid5_in = SPI2_IO5_PAD_IN_IDX, .spid6_in = SPI2_IO6_PAD_IN_IDX, .spid7_in = SPI2_IO7_PAD_IN_IDX, .spics_out = {SPI2_CS_PAD_OUT_IDX, SPI2_CS1_PAD_OUT_IDX, SPI2_CS2_PAD_OUT_IDX, SPI2_CS3_PAD_OUT_IDX, SPI2_CS4_PAD_OUT_IDX, SPI2_CS5_PAD_OUT_IDX}, .spics_in = SPI2_CS_PAD_IN_IDX, .spiclk_iomux_pin = SPI2_IOMUX_PIN_NUM_CLK, .spid_iomux_pin = SPI2_IOMUX_PIN_NUM_MOSI, .spiq_iomux_pin = SPI2_IOMUX_PIN_NUM_MISO, .spiwp_iomux_pin = SPI2_IOMUX_PIN_NUM_WP, .spihd_iomux_pin = SPI2_IOMUX_PIN_NUM_HD, .spics0_iomux_pin = SPI2_IOMUX_PIN_NUM_CS, .irq = ETS_SPI2_INTR_SOURCE, .irq_dma = -1, .module = PERIPH_GPSPI2_MODULE, .hw = &GPSPI2, .func = SPI2_FUNC_NUM, }, { .spiclk_out = SPI3_CK_PAD_OUT_IDX, .spiclk_in = SPI3_CK_PAD_IN_IDX, .spid_out = SPI3_D_PAD_OUT_IDX, .spiq_out = SPI3_QO_PAD_OUT_IDX, //SPI3 doesn't have wp and hd signals .spiwp_out = SPI3_WP_PAD_OUT_IDX, .spihd_out = SPI3_HOLD_PAD_OUT_IDX, .spid_in = SPI3_D_PAD_IN_IDX, .spiq_in = SPI3_Q_PAD_IN_IDX, .spiwp_in = SPI3_WP_PAD_IN_IDX, .spihd_in = SPI3_HOLD_PAD_IN_IDX, .spics_out = {SPI3_CS_PAD_OUT_IDX, SPI3_CS1_PAD_OUT_IDX, SPI3_CS2_PAD_OUT_IDX}, .spics_in = SPI3_CS_PAD_IN_IDX, //SPI3 doesn't have iomux pins .spiclk_iomux_pin = -1, .spid_iomux_pin = -1, .spiq_iomux_pin = -1, .spiwp_iomux_pin = -1, .spihd_iomux_pin = -1, .spics0_iomux_pin = -1, .irq = ETS_SPI3_INTR_SOURCE, .irq_dma = -1, .module = PERIPH_GPSPI3_MODULE, .hw = &GPSPI3, .func = -1, } };