Hi Jiada > According to user reference manual for R-CAR H3, M3-W and M3-N SoCs, > in order to access busif4 ~ busif7, extended audio dmac registers > (PDMASAREn, PDMADAREn, PDMACHCREn) > need to be used, rather than basic audio dmac registers > (PDMASARn, PDMADARn, PDMACHCRn) > > Now DT bindings has stated that extended Audio dmac register set need > to be used when available with patch > https://patchwork.kernel.org/patch/10856905/ > > This patch set updates H3 (= r8a7795), M3-W (= r8a7796) and M3-N (=r8a77965) > to use extended audio dmac register set. For all patches Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>