Commits
Fugang Duan committed db08d5739ef
tty: serial: lpuart: add power domain support
lpuart dma mode depends on dma channel's power domain like:
power-domains = <&pd IMX_SC_R_UART_1>,
<&pd IMX_SC_R_DMA_2_CH10>,
<&pd IMX_SC_R_DMA_2_CH11>;
power-domain-names = "uart", "rxdma", "txdma";
So define the multiple power domain for lpuart.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>