LDSA1R
lcdc_write_mirror(sdev, LDSA1R, sstate->dma[0]);
case LDSA1R:
lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y);
[LDSA1R] = 0x430,
[LDSA1R] = 0x618,
case LDSA1R:
lcdc_write_chan(ch, LDSA1R, ch->base_addr_y);