Hi
> Currently ssi driver only requests dma channel for SSI_0, with > naming of 'rxu/txu', which is used to transfer data to/from busif0. > But for GEN2/GEN3, there are also busif1 ~ busif7, which need to > be used when SSI works in TDM Split/Ex-Split mode. > > This patch adds support to firstly try to request busif indexed > dma channel with naming "rxu[busif]/txu[busif]", if these dma channel > don't exist, then try to request 'rxu/txu' dma channel to keep > compatibility with platform hasn't had device-tree updated. > > Signed-off-by: Jiada Wang <[email protected]> > --- In my understanding, we agreed that we will have new "ssiu" on DT. This means "ssi" side expansion is no longer needed. Of course we need to consider about compatibility then. Best regards --- Kuninori Morimoto
