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Message-Id: <1695218113-31198-2-git-send-email-quic_msarkar@quicinc.com>
Date: Wed, 20 Sep 2023 19:25:08 +0530
From: Mrinmay Sarkar <quic_msarkar@...cinc.com>
To: agross@...nel.org, andersson@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
konrad.dybcio@...aro.org, mani@...nel.org
Cc: quic_shazhuss@...cinc.com, quic_nitegupt@...cinc.com,
quic_ramkri@...cinc.com, quic_nayiluri@...cinc.com,
quic_krichai@...cinc.com, quic_vbadigan@...cinc.com,
quic_parass@...cinc.com, Mrinmay Sarkar <quic_msarkar@...cinc.com>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Lorenzo Pieralisi <lpieralisi@...nel.org>,
Krzysztof Wilczyński <kw@...ux.com>,
Rob Herring <robh@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Vinod Koul <vkoul@...nel.org>, linux-pci@...r.kernel.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, mhi@...ts.linux.dev,
linux-phy@...ts.infradead.org
Subject: [PATCH v1 1/5] dt-bindings: PCI: qcom-ep: Add support for SA8775P SoC
Add devicetree bindings support for SA8775P SoC.
Define reg and interrupt per platform.
Signed-off-by: Mrinmay Sarkar <quic_msarkar@...cinc.com>
---
.../devicetree/bindings/pci/qcom,pcie-ep.yaml | 130 +++++++++++++++++----
1 file changed, 108 insertions(+), 22 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index a223ce0..e860e8f 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -13,6 +13,7 @@ properties:
compatible:
oneOf:
- enum:
+ - qcom,sa8775p-pcie-ep
- qcom,sdx55-pcie-ep
- qcom,sm8450-pcie-ep
- items:
@@ -20,29 +21,19 @@ properties:
- const: qcom,sdx55-pcie-ep
reg:
- items:
- - description: Qualcomm-specific PARF configuration registers
- - description: DesignWare PCIe registers
- - description: External local bus interface registers
- - description: Address Translation Unit (ATU) registers
- - description: Memory region used to map remote RC address space
- - description: BAR memory region
+ minItems: 6
+ maxItems: 7
reg-names:
- items:
- - const: parf
- - const: dbi
- - const: elbi
- - const: atu
- - const: addr_space
- - const: mmio
+ minItems: 6
+ maxItems: 7
clocks:
- minItems: 7
+ minItems: 5
maxItems: 8
clock-names:
- minItems: 7
+ minItems: 5
maxItems: 8
qcom,perst-regs:
@@ -57,14 +48,12 @@ properties:
- description: Perst separation enable offset
interrupts:
- items:
- - description: PCIe Global interrupt
- - description: PCIe Doorbell interrupt
+ minItems: 2
+ maxItems: 3
interrupt-names:
- items:
- - const: global
- - const: doorbell
+ minItems: 2
+ maxItems: 3
reset-gpios:
description: GPIO used as PERST# input signal
@@ -122,6 +111,51 @@ allOf:
compatible:
contains:
enum:
+ - qcom,sa8775p-pcie-ep
+ then:
+ properties:
+ reg:
+ items:
+ - description: Qualcomm-specific PARF configuration registers
+ - description: DesignWare PCIe registers
+ - description: External local bus interface registers
+ - description: Address Translation Unit (ATU) registers
+ - description: Memory region used to map remote RC address space
+ - description: BAR memory region
+ - description: DMA memory region
+ reg-names:
+ items:
+ - const: parf
+ - const: dbi
+ - const: elbi
+ - const: atu
+ - const: addr_space
+ - const: mmio
+ - const: dma
+ else:
+ properties:
+ reg:
+ items:
+ - description: Qualcomm-specific PARF configuration registers
+ - description: DesignWare PCIe registers
+ - description: External local bus interface registers
+ - description: Address Translation Unit (ATU) registers
+ - description: Memory region used to map remote RC address space
+ - description: BAR memory region
+ reg-names:
+ items:
+ - const: parf
+ - const: dbi
+ - const: elbi
+ - const: atu
+ - const: addr_space
+ - const: mmio
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- qcom,sdx55-pcie-ep
then:
properties:
@@ -173,6 +207,58 @@ allOf:
- const: ddrss_sf_tbu
- const: aggre_noc_axi
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775-pcie-ep
+ then:
+ properties:
+ clocks:
+ items:
+ - description: PCIe Auxiliary clock
+ - description: PCIe CFG AHB clock
+ - description: PCIe Master AXI clock
+ - description: PCIe Slave AXI clock
+ - description: PCIe Slave Q2A AXI clock
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg
+ - const: bus_master
+ - const: bus_slave
+ - const: slave_q2a
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775p-pcie-ep
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: PCIe Global interrupt
+ - description: PCIe Doorbell interrupt
+ - description: DMA interrupt
+ interrupt-names:
+ items:
+ - const: global
+ - const: doorbell
+ - const: dma
+ else:
+ properties:
+ interrupts:
+ items:
+ - description: PCIe Global interrupt
+ - description: PCIe Doorbell interrupt
+ interrupt-names:
+ items:
+ - const: global
+ - const: doorbell
+
unevaluatedProperties: false
examples:
--
2.7.4
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