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feat(spi): make SPI DMA burst size configurable

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This commit is contained in:
Chen Chen
2026-03-03 14:59:26 +08:00
parent e880ce192b
commit 6ffde29079
14 changed files with 85 additions and 17 deletions
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components/esp_hal_dma/esp32p4/include/hal/gdma_ll.h
+5 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -71,6 +71,10 @@
#define GDMA_LL_AXI_M2M_CAPABLE_PAIR_MASK 0x07 // pair 0,1,2 are M2M capable
// SPI DMA supported burst sizes
#define GDMA_LL_SUPPORTED_BURST_SIZES_ARRAY { 8, 16, 32, 64, 128 }
#define GDMA_LL_SUPPORTED_BURST_SIZES_STR "8, 16, 32, 64, 128"
#define GDMA_LL_TX_ETM_EVENT_TABLE(group, chan, event) \
(uint32_t[2][GDMA_ETM_EVENT_MAX]){ \
{ \