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Message-Id: <20220416110507.642398-2-pgwipeout@gmail.com>
Date: Sat, 16 Apr 2022 07:05:03 -0400
From: Peter Geis <pgwipeout@...il.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Heiko Stuebner <heiko@...ech.de>,
Shawn Lin <shawn.lin@...k-chips.com>,
Simon Xue <xxm@...k-chips.com>
Cc: linux-rockchip@...ts.infradead.org,
Peter Geis <pgwipeout@...il.com>, linux-pci@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v7 1/4] dt-bindings: pci: remove fallback from Rockchip DesignWare binding
The snps,dw-pcie binds to a standalone driver.
It is not fully compatible with the Rockchip implementation and causes a
hang if it binds to the device.
Remove this binding as a valid fallback.
Signed-off-by: Peter Geis <pgwipeout@...il.com>
---
.../devicetree/bindings/pci/rockchip-dw-pcie.yaml | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
index 142bbe577763..bc0a9d1db750 100644
--- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -19,20 +19,10 @@ description: |+
allOf:
- $ref: /schemas/pci/pci-bus.yaml#
-# We need a select here so we don't match all nodes with 'snps,dw-pcie'
-select:
- properties:
- compatible:
- contains:
- const: rockchip,rk3568-pcie
- required:
- - compatible
-
properties:
compatible:
items:
- const: rockchip,rk3568-pcie
- - const: snps,dw-pcie
reg:
items:
@@ -110,7 +100,7 @@ examples:
#size-cells = <2>;
pcie3x2: pcie@...80000 {
- compatible = "rockchip,rk3568-pcie", "snps,dw-pcie";
+ compatible = "rockchip,rk3568-pcie";
reg = <0x3 0xc0800000 0x0 0x390000>,
<0x0 0xfe280000 0x0 0x10000>,
<0x3 0x80000000 0x0 0x100000>;
--
2.25.1
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