arm64: dts: imx8ulp: Add DMA channel properties and use eDMA flag macros

Add DMA channel (dmas/dma-names) properties to peripheral nodes that
were missing them:
- LPI2C: lpi2c4, lpi2c5, lpi2c6, lpi2c7
- LPUART: lpuart4, lpuart5, lpuart6, lpuart7
- LPSPI: lpspi4, lpspi5

Also replace hardcoded numeric DMA direction flags with the proper
FSL_EDMA_RX and FSL_EDMA_MULTI_FIFO macros for SAI (sai4, sai5, sai6,
sai7) and SPDIF nodes.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Peng Fan 2026-07-20 22:12:09 +08:00 • committed by Frank Li
commit e1e3f7582b