diff options
Diffstat (limited to 'dts/Bindings/memory-controllers')
| -rw-r--r-- | dts/Bindings/memory-controllers/mediatek,smi-common.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/memory-controllers/mediatek,smi-larb.txt | 5 |
2 files changed, 7 insertions, 4 deletions
diff --git a/dts/Bindings/memory-controllers/mediatek,smi-common.txt b/dts/Bindings/memory-controllers/mediatek,smi-common.txt index aa614b2d7c..615abdd0eb 100644 --- a/dts/Bindings/memory-controllers/mediatek,smi-common.txt +++ b/dts/Bindings/memory-controllers/mediatek,smi-common.txt @@ -2,8 +2,9 @@ SMI (Smart Multimedia Interface) Common The hardware block diagram please check bindings/iommu/mediatek,iommu.txt -Mediatek SMI have two generations of HW architecture, mt8173 uses the second -generation of SMI HW while mt2701 uses the first generation HW of SMI. +Mediatek SMI have two generations of HW architecture, mt2712 and mt8173 use +the second generation of SMI HW while mt2701 uses the first generation HW of +SMI. There's slight differences between the two SMI, for generation 2, the register which control the iommu port is at each larb's register base. But @@ -15,6 +16,7 @@ not needed for SMI generation 2. Required properties: - compatible : must be one of : "mediatek,mt2701-smi-common" + "mediatek,mt2712-smi-common" "mediatek,mt8173-smi-common" - reg : the register and size of the SMI block. - power-domains : a phandle to the power domain of this local arbiter. diff --git a/dts/Bindings/memory-controllers/mediatek,smi-larb.txt b/dts/Bindings/memory-controllers/mediatek,smi-larb.txt index ddf46b8856..083155cdc2 100644 --- a/dts/Bindings/memory-controllers/mediatek,smi-larb.txt +++ b/dts/Bindings/memory-controllers/mediatek,smi-larb.txt @@ -4,8 +4,9 @@ The hardware block diagram please check bindings/iommu/mediatek,iommu.txt Required properties: - compatible : must be one of : - "mediatek,mt8173-smi-larb" "mediatek,mt2701-smi-larb" + "mediatek,mt2712-smi-larb" + "mediatek,mt8173-smi-larb" - reg : the register and size of this local arbiter. - mediatek,smi : a phandle to the smi_common node. - power-domains : a phandle to the power domain of this local arbiter. @@ -15,7 +16,7 @@ Required properties: the register. - "smi" : It's the clock for transfer data and command. -Required property for mt2701: +Required property for mt2701 and mt2712: - mediatek,larb-id :the hardware id of this larb. Example: |