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authorJianjun Wang <jianjun.wang@mediatek.com>2022-08-02 20:06:24 +0800
committerLorenzo Pieralisi <lpieralisi@kernel.org>2022-08-23 15:35:57 +0200
commit7f08e806a03e0453a0de27137b668d4de52fcd49 (patch)
tree84e26a62ba14c361f80c55877842723c05ac92e1 /Documentation/devicetree/bindings/pci
parent568035b01cfb107af8d2e4bd2fb9aea22cf5b868 (diff)
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dt-bindings: PCI: mediatek-gen3: Add support for MT8188 and MT8195
MT8188 and MT8195 are ARM platform SoCs with the same PCIe IP as MT8192. Also add new clock name "peri_mem" since the MT8188 and MT8195 use clock "peri_mem" instead of "top_133m". Link: https://lore.kernel.org/r/20220802120624.19258-1-jianjun.wang@mediatek.com Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r--Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml13
1 files changed, 11 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 0499b94627ae..c00be39af64e 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -48,7 +48,13 @@ allOf:
properties:
compatible:
- const: mediatek,mt8192-pcie
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt8188-pcie
+ - mediatek,mt8195-pcie
+ - const: mediatek,mt8192-pcie
+ - const: mediatek,mt8192-pcie
reg:
maxItems: 1
@@ -84,7 +90,9 @@ properties:
- const: tl_96m
- const: tl_32k
- const: peri_26m
- - const: top_133m
+ - enum:
+ - top_133m # for MT8192
+ - peri_mem # for MT8188/MT8195
assigned-clocks:
maxItems: 1
@@ -126,6 +134,7 @@ required:
- interrupts
- ranges
- clocks
+ - clock-names
- '#interrupt-cells'
- interrupt-controller