From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> This patch adds the pcie mirror document bindings for MT7622 SoC. The feature is used for intercepting PCIe MMIO access for the WED core Add related info in mediatek-net bindings. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> --- .../mediatek/mediatek,mt7622-pcie-mirror.yaml | 42 +++++++++++++++++++ .../devicetree/bindings/net/mediatek-net.txt | 2 + 2 files changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml new file mode 100644 index 000000000000..9fbeb626ab23 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: MediaTek PCIE Mirror Controller for MT7622 + +maintainers: + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx> + - Felix Fietkau <nbd@xxxxxxxx> + +description: + The mediatek PCIE mirror provides a configuration interface for PCIE + controller on MT7622 soc. + +properties: + compatible: + items: + - enum: + - mediatek,mt7622-pcie-mirror + - const: syscon + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + pcie_mirror: pcie-mirror@10000400 { + compatible = "mediatek,mt7622-pcie-mirror", "syscon"; + reg = <0 0x10000400 0 0x10>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt index 1c8dc44bbb52..f18d70189375 100644 --- a/Documentation/devicetree/bindings/net/mediatek-net.txt +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt @@ -48,6 +48,8 @@ Optional properties: various clocks and reset to the system. - mediatek,wed: a list of phandles to wireless ethernet dispatch nodes for MT7622 SoC. +- mediatek,pcie-mirror: phandle to the mediatek pcie-mirror controller for + MT7622 SoC. * Ethernet MAC node -- 2.35.1
