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authorFrank Wunderlich <frank-w@public-files.de>2022-11-27 12:41:38 +0100
committerLorenzo Pieralisi <lpieralisi@kernel.org>2022-12-06 16:41:44 +0100
commitd3fd0ee7a4a1e796413fab7affc72eeec31bed13 (patch)
tree2e0365868a03e1d2aa1b82eb01e9e980c6d4a880 /Documentation/devicetree/bindings/pci
parentdt-bindings: PCI: mediatek-gen3: add SoC based clock config (diff)
downloadlinux-d3fd0ee7a4a1e796413fab7affc72eeec31bed13.tar.xz
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dt-bindings: PCI: mediatek-gen3: add support for mt7986
Add compatible string and clock-definition for mt7986. It needs 4 clocks for PCIe, define them in binding. Link: https://lore.kernel.org/r/20221127114142.156573-5-linux@fw-web.de Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Jianjun Wang <jianjun.wang@mediatek.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r--Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index ef5cc1fc4d10..7e8c7a2a5f9b 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -48,6 +48,7 @@ properties:
oneOf:
- items:
- enum:
+ - mediatek,mt7986-pcie
- mediatek,mt8188-pcie
- mediatek,mt8195-pcie
- const: mediatek,mt8192-pcie
@@ -84,9 +85,11 @@ properties:
enum: [ phy, mac ]
clocks:
+ minItems: 4
maxItems: 6
clock-names:
+ minItems: 4
maxItems: 6
assigned-clocks:
@@ -169,6 +172,20 @@ allOf:
- const: tl_32k
- const: peri_26m
- const: peri_mem
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt7986-pcie
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: pl_250m
+ - const: tl_26m
+ - const: peri_26m
+ - const: top_133m
unevaluatedProperties: false