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

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Message-Id: <20230616170022.76107-4-sebastian.reichel@collabora.com>
Date:   Fri, 16 Jun 2023 19:00:21 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     linux-pci@...r.kernel.org, linux-rockchip@...ts.infradead.org
Cc:     Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Simon Xue <xxm@...k-chips.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCH v1 3/4] dt-bindings: PCI: dwc: rockchip: Update for RK3588

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@...labora.com>
---
 .../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