[PATCH v1 3/4] dt-bindings: PCI: dwc: rockchip: Update for RK3588

From: Sebastian Reichel
Date: Fri Jun 16 2023 - 13:01:37 EST


The PCIe 2.0 controllers on RK3588 need one additional clock,
one additional reset line and one for ranges entry.

Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
---
.../bindings/pci/rockchip-dw-pcie.yaml | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
index bf81d306cc80..7897af0ec297 100644
--- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -41,20 +41,24 @@ properties:
- const: config

clocks:
+ minItems: 5
items:
- description: AHB clock for PCIe master
- description: AHB clock for PCIe slave
- description: AHB clock for PCIe dbi
- description: APB clock for PCIe
- description: Auxiliary clock for PCIe
+ - description: PIPE clock

clock-names:
+ minItems: 5
items:
- const: aclk_mst
- const: aclk_slv
- const: aclk_dbi
- const: pclk
- const: aux
+ - const: pipe

interrupts:
maxItems: 5
@@ -97,13 +101,19 @@ properties:
maxItems: 1

ranges:
- maxItems: 2
+ minItems: 2
+ maxItems: 3

resets:
- maxItems: 1
+ minItems: 1
+ maxItems: 2

reset-names:
- const: pipe
+ oneOf:
+ - const: pipe
+ - items:
+ - const: pwr
+ - const: pipe

vpcie3v3-supply: true

--
2.39.2