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spi_master:support octal mode for esp32s2 and esp32s3

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Add support for 8-line spi for lcd on esp32s2 and esp32s3

Closes https://github.com/espressif/esp-idf/issues/6371
This commit is contained in:
bizhuangyang
2021-07-09 16:46:27 +08:00
committed by morris
parent c81d45280e
commit 8143832041
30 changed files with 709 additions and 414 deletions
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4
components/hal/spi_hal_iram.c
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@@ -66,8 +66,8 @@ void spi_hal_setup_trans(spi_hal_context_t *hal, const spi_hal_dev_config_t *dev
spi_ll_clear_int_stat(hal->hw);
//We should be done with the transmission.
HAL_ASSERT(spi_ll_get_running_cmd(hw) == 0);
spi_ll_master_set_io_mode(hw, trans->io_mode);
//set transaction line mode
spi_ll_master_set_line_mode(hw, trans->line_mode);
int extra_dummy = 0;
//when no_dummy is not set and in half-duplex mode, sets the dummy bit if RX phase exist