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authorHeiko Stuebner <heiko.stuebner@cherry.de>2023-12-06 15:50:41 +0100
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2023-12-16 00:06:29 +0000
commit639f666cf84e9192ef2ca0b5d638a258062513b7 (patch)
treea8dfe9b615f6f1a26d599978634eee3cb4f7752c /Documentation/devicetree/bindings/pci
parent3b74713a0321de5e4b1507990ef87049f8c887d8 (diff)
dt-bindings: PCI: dwc: rockchip: Document optional PCIe reference clock input
On some boards the 100MHz PCIe reference clock to both controller and devices is controllable. Add that clock to the list of clocks. The clock is optional, so the minItems stays the same. Link: https://lore.kernel.org/linux-pci/20231206145041.667900-1-heiko@sntech.de Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r--Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
index 1ae8dcfa072c..5f719218c472 100644
--- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -49,6 +49,7 @@ properties:
- description: APB clock for PCIe
- description: Auxiliary clock for PCIe
- description: PIPE clock
+ - description: Reference clock for PCIe
clock-names:
minItems: 5
@@ -59,6 +60,7 @@ properties:
- const: pclk
- const: aux
- const: pipe
+ - const: ref
interrupts:
items: