/* * SPDX-FileCopyrightText: 2020-2021 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] = { { .spiclk_out = SPICLK_OUT_MUX_IDX, .spiclk_in = 0,/* SPI clock is not an input signal*/ .spid_out = SPID_OUT_IDX, .spiq_out = SPIQ_OUT_IDX, .spiwp_out = SPIWP_OUT_IDX, .spihd_out = SPIHD_OUT_IDX, .spid_in = SPID_IN_IDX, .spiq_in = SPIQ_IN_IDX, .spiwp_in = SPIWP_IN_IDX, .spihd_in = SPIHD_IN_IDX, .spics_out = {SPICS0_OUT_IDX, SPICS1_OUT_IDX},/* SPI0/1 do not have CS2 now */ .spics_in = 0,/* SPI cs is not an input signal*/ .spiclk_iomux_pin = SPI_IOMUX_PIN_NUM_CLK, .spid_iomux_pin = SPI_IOMUX_PIN_NUM_MOSI, .spiq_iomux_pin = SPI_IOMUX_PIN_NUM_MISO, .spiwp_iomux_pin = SPI_IOMUX_PIN_NUM_WP, .spihd_iomux_pin = SPI_IOMUX_PIN_NUM_HD, .spics0_iomux_pin = SPI_IOMUX_PIN_NUM_CS, .irq = ETS_SPI1_INTR_SOURCE, .irq_dma = -1, .module = PERIPH_SPI_MODULE, .hw = (spi_dev_t *) &SPIMEM1, .func = SPI_FUNC_NUM, }, { .spiclk_out = FSPICLK_OUT_IDX, .spiclk_in = FSPICLK_IN_IDX, .spid_out = FSPID_OUT_IDX, .spiq_out = FSPIQ_OUT_IDX, .spiwp_out = FSPIWP_OUT_IDX, .spihd_out = FSPIHD_OUT_IDX, .spid_in = FSPID_IN_IDX, .spiq_in = FSPIQ_IN_IDX, .spiwp_in = FSPIWP_IN_IDX, .spihd_in = FSPIHD_IN_IDX, .spics_out = {FSPICS0_OUT_IDX, FSPICS1_OUT_IDX, FSPICS2_OUT_IDX}, .spics_in = FSPICS0_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_SPI2_MODULE, .hw = &GPSPI2, .func = SPI2_FUNC_NUM, } };