On Sat, Sep 19, 2020 at 11:26 PM Yingjoe Chen <yingjoe.c...@mediatek.com> wrote: > > On Fri, 2020-09-18 at 16:31 +0800, Ikjoon Jang wrote: > > This patch enables 36bit dma address support to spi-mtk-nor. > > Currently 36bit dma addressing is enabled only for mt8192-nor. [snip] > > Do we need to set sp->high_dma when we have >32bits DMA? >
Yes, to do so, you need to add new compatible strings if there are more SoCs support >32bit other than mt8192 or just ust mt8192-nor for binding. > Joe.C
