| Message ID | 20240522044321.3205160-1-sergio.paracuellos@gmail.com |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | dt-bindings: PCI: mediatek,mt7621-pcie: add PCIe host topology ascii graph | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success | |
| robh/patch-applied | fail | build log |
On 22/05/2024 06:43, Sergio Paracuellos wrote: > MediaTek MT7621 PCIe subsys supports a single Root Complex (RC) with 3 Root > Ports. Add PCIe host topology ascii graph to the binding for completeness. > > Suggested-by: Krzysztof Kozlowski <krzk@kernel.org> > Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> > --- > .../bindings/pci/mediatek,mt7621-pcie.yaml | 29 +++++++++++++++++++ > 1 file changed, 29 insertions(+) Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
Il 22/05/24 06:43, Sergio Paracuellos ha scritto: > MediaTek MT7621 PCIe subsys supports a single Root Complex (RC) with 3 Root > Ports. Add PCIe host topology ascii graph to the binding for completeness. > > Suggested-by: Krzysztof Kozlowski <krzk@kernel.org> > Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Lovely. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > --- > .../bindings/pci/mediatek,mt7621-pcie.yaml | 29 +++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml > index 6fba42156db6..c41608863d6c 100644 > --- a/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml > @@ -13,6 +13,35 @@ description: |+ > MediaTek MT7621 PCIe subsys supports a single Root Complex (RC) > with 3 Root Ports. Each Root Port supports a Gen1 1-lane Link > > + MT7621 PCIe HOST Topology > + > + .-------. > + | | > + | CPU | > + | | > + '-------' > + | > + | > + | > + v > + .------------------. > + .-----------| HOST/PCI Bridge |------------. > + | '------------------' | Type1 > + BUS0 | | | Access > + v v v On Bus0 > + .-------------. .-------------. .-------------. > + | VIRTUAL P2P | | VIRTUAL P2P | | VIRTUAL P2P | > + | BUS0 | | BUS0 | | BUS0 | > + | DEV0 | | DEV1 | | DEV2 | > + '-------------' '-------------' '-------------' > + Type0 | Type0 | Type0 | > + Access BUS1 | Access BUS2| Access BUS3| > + On Bus1 v On Bus2 v On Bus3 v > + .----------. .----------. .----------. > + | Device 0 | | Device 0 | | Device 0 | > + | Func 0 | | Func 0 | | Func 0 | > + '----------' '----------' '----------' > + > allOf: > - $ref: /schemas/pci/pci-host-bridge.yaml# >
diff --git a/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml index 6fba42156db6..c41608863d6c 100644 --- a/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml @@ -13,6 +13,35 @@ description: |+ MediaTek MT7621 PCIe subsys supports a single Root Complex (RC) with 3 Root Ports. Each Root Port supports a Gen1 1-lane Link + MT7621 PCIe HOST Topology + + .-------. + | | + | CPU | + | | + '-------' + | + | + | + v + .------------------. + .-----------| HOST/PCI Bridge |------------. + | '------------------' | Type1 + BUS0 | | | Access + v v v On Bus0 + .-------------. .-------------. .-------------. + | VIRTUAL P2P | | VIRTUAL P2P | | VIRTUAL P2P | + | BUS0 | | BUS0 | | BUS0 | + | DEV0 | | DEV1 | | DEV2 | + '-------------' '-------------' '-------------' + Type0 | Type0 | Type0 | + Access BUS1 | Access BUS2| Access BUS3| + On Bus1 v On Bus2 v On Bus3 v + .----------. .----------. .----------. + | Device 0 | | Device 0 | | Device 0 | + | Func 0 | | Func 0 | | Func 0 | + '----------' '----------' '----------' + allOf: - $ref: /schemas/pci/pci-host-bridge.yaml#
MediaTek MT7621 PCIe subsys supports a single Root Complex (RC) with 3 Root Ports. Add PCIe host topology ascii graph to the binding for completeness. Suggested-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> --- .../bindings/pci/mediatek,mt7621-pcie.yaml | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+)