1 // Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "soc/spi_periph.h" 16 #include "stddef.h" 17 18 /* 19 Bunch of constants for every SPI peripheral: GPIO signals, irqs, hw addr of registers etc 20 */ 21 const spi_signal_conn_t spi_periph_signal[SOC_SPI_PERIPH_NUM] = { 22 { 23 .spiclk_out = SPICLK_OUT_IDX, 24 .spiclk_in = 0,/* SPI clock is not an input signal*/ 25 .spid_out = SPID_OUT_IDX, 26 .spiq_out = SPIQ_OUT_IDX, 27 .spiwp_out = SPIWP_OUT_IDX, 28 .spihd_out = SPIHD_OUT_IDX, 29 .spid_in = SPID_IN_IDX, 30 .spiq_in = SPIQ_IN_IDX, 31 .spiwp_in = SPIWP_IN_IDX, 32 .spihd_in = SPIHD_IN_IDX, 33 .spics_out = {SPICS0_OUT_IDX, SPICS1_OUT_IDX},/* SPI0/1 do not have CS2 now */ 34 .spics_in = 0,/* SPI cs is not an input signal*/ 35 .spiclk_iomux_pin = SPI_IOMUX_PIN_NUM_CLK, 36 .spid_iomux_pin = SPI_IOMUX_PIN_NUM_MOSI, 37 .spiq_iomux_pin = SPI_IOMUX_PIN_NUM_MISO, 38 .spiwp_iomux_pin = SPI_IOMUX_PIN_NUM_WP, 39 .spihd_iomux_pin = SPI_IOMUX_PIN_NUM_HD, 40 .spics0_iomux_pin = SPI_IOMUX_PIN_NUM_CS, 41 .irq = ETS_SPI1_INTR_SOURCE, 42 .irq_dma = -1, 43 .module = PERIPH_SPI_MODULE, 44 .hw = (spi_dev_t *) &SPIMEM1, 45 .func = SPI_FUNC_NUM, 46 }, { 47 .spiclk_out = FSPICLK_OUT_IDX, 48 .spiclk_in = FSPICLK_IN_IDX, 49 .spid_out = FSPID_OUT_IDX, 50 .spiq_out = FSPIQ_OUT_IDX, 51 .spiwp_out = FSPIWP_OUT_IDX, 52 .spihd_out = FSPIHD_OUT_IDX, 53 .spid4_out = FSPIIO4_OUT_IDX, 54 .spid5_out = FSPIIO5_OUT_IDX, 55 .spid6_out = FSPIIO6_OUT_IDX, 56 .spid7_out = FSPIIO7_OUT_IDX, 57 .spid_in = FSPID_IN_IDX, 58 .spiq_in = FSPIQ_IN_IDX, 59 .spiwp_in = FSPIWP_IN_IDX, 60 .spihd_in = FSPIHD_IN_IDX, 61 .spid4_in = FSPIIO4_IN_IDX, 62 .spid5_in = FSPIIO5_IN_IDX, 63 .spid6_in = FSPIIO6_IN_IDX, 64 .spid7_in = FSPIIO7_IN_IDX, 65 .spics_out = {FSPICS0_OUT_IDX, FSPICS1_OUT_IDX, FSPICS2_OUT_IDX}, 66 .spics_in = FSPICS0_IN_IDX, 67 .spiclk_iomux_pin = SPI2_IOMUX_PIN_NUM_CLK, 68 .spid_iomux_pin = SPI2_IOMUX_PIN_NUM_MOSI, 69 .spiq_iomux_pin = SPI2_IOMUX_PIN_NUM_MISO, 70 .spiwp_iomux_pin = SPI2_IOMUX_PIN_NUM_WP, 71 .spihd_iomux_pin = SPI2_IOMUX_PIN_NUM_HD, 72 .spics0_iomux_pin = SPI2_IOMUX_PIN_NUM_CS, 73 .irq = ETS_SPI2_INTR_SOURCE, 74 .irq_dma = -1, 75 .module = PERIPH_SPI2_MODULE, 76 .hw = &GPSPI2, 77 .func = SPI2_FUNC_NUM, 78 }, { 79 .spiclk_out = SPI3_CLK_OUT_IDX, 80 .spiclk_in = SPI3_CLK_IN_IDX, 81 .spid_out = SPI3_D_OUT_IDX, 82 .spiq_out = SPI3_Q_OUT_IDX, 83 //SPI3 doesn't have wp and hd signals 84 .spiwp_out = SPI3_WP_OUT_IDX, 85 .spihd_out = SPI3_HD_OUT_IDX, 86 .spid_in = SPI3_D_IN_IDX, 87 .spiq_in = SPI3_Q_IN_IDX, 88 .spiwp_in = SPI3_WP_IN_IDX, 89 .spihd_in = SPI3_HD_IN_IDX, 90 .spics_out = {SPI3_CS0_OUT_IDX, SPI3_CS1_OUT_IDX, SPI3_CS2_OUT_IDX}, 91 .spics_in = SPI3_CS0_IN_IDX, 92 //SPI3 doesn't have iomux pins 93 .spiclk_iomux_pin = -1, 94 .spid_iomux_pin = -1, 95 .spiq_iomux_pin = -1, 96 .spiwp_iomux_pin = -1, 97 .spihd_iomux_pin = -1, 98 .spics0_iomux_pin = -1, 99 .irq = ETS_SPI3_INTR_SOURCE, 100 .irq_dma = -1, 101 .module = PERIPH_SPI3_MODULE, 102 .hw = &GPSPI3, 103 .func = -1, 104 } 105 }; 106
