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lib: dma: Add entries for i.MX93's EDMA and HOST DMAs 

Since the EDMA and HOST DMA nodes have been introduced to
the i.MX93 overlay, add entries in the dma array which will
create a struct dma for each of these DMACs.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
This commit is contained in:
Laurentiu Mihalcea 2023-11-24 11:06:48 +02:00 committed by Liam Girdwood
parent 237a2faca4
commit 4887b777a6
1 changed files with 23 additions and 0 deletions
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23
zephyr/lib/dma.c
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@ -107,6 +107,29 @@ SHARED_DATA struct dma dma[] = {
.z_dev = DEVICE_DT_GET(DT_NODELABEL(hda_link_out)), .z_dev = DEVICE_DT_GET(DT_NODELABEL(hda_link_out)),
}, },
#endif #endif
#ifdef CONFIG_SOC_SERIES_MIMX9_A55
{
.plat_data = {
.dir = DMA_DIR_MEM_TO_DEV | DMA_DIR_DEV_TO_MEM,
.devs = DMA_DEV_SAI,
/* TODO: might be worth using `dma-channels` here
* (needs to become a mandatory property)
*/
.channels = 64,
.period_count = 2,
},
.z_dev = DEVICE_DT_GET(DT_NODELABEL(edma4)),
},
{
.plat_data = {
.dir = DMA_DIR_HMEM_TO_LMEM | DMA_DIR_LMEM_TO_HMEM,
.devs = DMA_DEV_HOST,
.channels = DT_PROP(DT_NODELABEL(host_dma), dma_channels),
.period_count = 2,
},
.z_dev = DEVICE_DT_GET(DT_NODELABEL(host_dma)),
},
#endif /* CONFIG_SOC_SERIES_MIMX9_A55 */
}; };
const struct dma_info lib_dma = { const struct dma_info lib_dma = {