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Date: Fri, 19 May 2023 14:32:16 +0530
From: Devi Priya <quic_devipriy@...cinc.com>
To: <agross@...nel.org>, <andersson@...nel.org>,
<konrad.dybcio@...aro.org>, <lpieralisi@...nel.org>,
<kw@...ux.com>, <robh@...nel.org>, <bhelgaas@...gle.com>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<mturquette@...libre.com>, <sboyd@...nel.org>, <mani@...nel.org>,
<linux-arm-msm@...r.kernel.org>, <linux-pci@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-clk@...r.kernel.org>
CC: <quic_srichara@...cinc.com>, <quic_sjaganat@...cinc.com>,
<quic_kathirav@...cinc.com>, <quic_arajkuma@...cinc.com>,
<quic_anusha@...cinc.com>, <quic_ipkumar@...cinc.com>
Subject: [PATCH V4 3/6] dt-bindings: PCI: qcom: Add IPQ9574
Add bindings for PCIe hosts on IPQ9574 platform and allow
msi-parent property.
Signed-off-by: Devi Priya <quic_devipriy@...cinc.com>
---
Changes in V4:
- Dropped msi-parent from anyOf: as msi-parent and msi-map
cannot coexist and added it specific to ipq9574
.../devicetree/bindings/pci/qcom,pcie.yaml | 48 +++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 81971be4e554..af5c7a390df1 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -26,6 +26,7 @@ properties:
- qcom,pcie-ipq8064-v2
- qcom,pcie-ipq8074
- qcom,pcie-ipq8074-gen3
+ - qcom,pcie-ipq9574
- qcom,pcie-msm8996
- qcom,pcie-qcs404
- qcom,pcie-sa8540p
@@ -113,6 +114,8 @@ properties:
power-domains:
maxItems: 1
+ msi-parent: true
+
perst-gpios:
description: GPIO controlled connection to PERST# signal
maxItems: 1
@@ -171,6 +174,7 @@ allOf:
enum:
- qcom,pcie-ipq6018
- qcom,pcie-ipq8074-gen3
+ - qcom,pcie-ipq9574
then:
properties:
reg:
@@ -382,6 +386,39 @@ allOf:
- const: ahb # AHB Reset
- const: axi_m_sticky # AXI Master Sticky reset
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq9574
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ maxItems: 6
+ clock-names:
+ items:
+ - const: ahb # AHB clock
+ - const: aux # Auxiliary clock
+ - const: axi_m # AXI Master clock
+ - const: axi_s # AXI Slave clock
+ - const: axi_bridge # AXI bridge clock
+ - const: rchng
+ resets:
+ minItems: 8
+ maxItems: 8
+ reset-names:
+ items:
+ - const: pipe # PIPE reset
+ - const: sticky # Core Sticky reset
+ - const: axi_s_sticky # AXI Slave Sticky reset
+ - const: axi_s # AXI Slave reset
+ - const: axi_m_sticky # AXI Master Sticky reset
+ - const: axi_m # AXI Master reset
+ - const: aux # AUX Reset
+ - const: ahb # AHB Reset
+
- if:
properties:
compatible:
@@ -767,6 +804,7 @@ allOf:
- qcom,pcie-ipq8064v2
- qcom,pcie-ipq8074
- qcom,pcie-ipq8074-gen3
+ - qcom,pcie-ipq9574
- qcom,pcie-qcs404
then:
required:
@@ -862,6 +900,16 @@ allOf:
items:
- const: msi
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq9574
+ then:
+ required:
+ - msi-parent
+
unevaluatedProperties: false
examples:
--
2.17.1
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