On Fri, Aug 11, 2017 at 05:56:10PM +0800, Yong Wu wrote: > This patch adds decriptions for mt2712 IOMMU and SMI. > > In order to balance the bandwidth, mt2712 has two M4Us, two > smi-commons, 8 smi-larbs. and mt2712 is also MTK IOMMU gen2 which > use Short-Descriptor translation table format. s/use/uses/ > > The mt2712 M4U-SMI HW diagram is as below: > > EMI > | > ------------------------------- > | | > M4U0 M4U1 > | | > smi-common0 smi-common1 > | | > ------------------------- -------------------- > | | | | | | | | > | | | | | | | | > larb0 larb1 larb2 larb3 larb6 larb4 larb5 larb7 > disp0 vdec cam venc jpg mdp1/disp1 mdp2/disp2 mdp3->larb names > > All the connections are HW fixed, SW can NOT adjust it. > > Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> > --- > .../devicetree/bindings/iommu/mediatek,iommu.txt | 6 +- > .../memory-controllers/mediatek,smi-common.txt | 6 +- > .../memory-controllers/mediatek,smi-larb.txt | 5 +- > include/dt-bindings/memory/mt2712-larb-port.h | 91 ++++++++++++++++++++++ > 4 files changed, 102 insertions(+), 6 deletions(-) > create mode 100644 include/dt-bindings/memory/mt2712-larb-port.h Acked-by: Rob Herring <robh@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
