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