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-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml33
1 files changed, 25 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml
index efde49d1bef8..63630a814f28 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml
@@ -8,7 +8,7 @@ title: Qualcomm SA8775p PCI Express Root Complex
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ - Manivannan Sadhasivam <mani@kernel.org>
description:
Qualcomm SA8775p SoC PCIe root complex controller is based on the Synopsys
@@ -16,7 +16,12 @@ description:
properties:
compatible:
- const: qcom,pcie-sa8775p
+ oneOf:
+ - const: qcom,pcie-sa8775p
+ - items:
+ - enum:
+ - qcom,pcie-qcs8300
+ - const: qcom,pcie-sa8775p
reg:
minItems: 6
@@ -45,9 +50,10 @@ properties:
interrupts:
minItems: 8
- maxItems: 8
+ maxItems: 9
interrupt-names:
+ minItems: 8
items:
- const: msi0
- const: msi1
@@ -57,17 +63,24 @@ properties:
- const: msi5
- const: msi6
- const: msi7
+ - const: global
resets:
- maxItems: 1
+ items:
+ - description: PCIe controller reset
+ - description: PCIe link down reset
reset-names:
items:
- const: pci
+ - const: link_down
required:
- interconnects
- interconnect-names
+ - power-domains
+ - resets
+ - reset-names
allOf:
- $ref: qcom,pcie-common.yaml#
@@ -129,7 +142,8 @@ examples:
<GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi0",
"msi1",
"msi2",
@@ -137,7 +151,8 @@ examples:
"msi4",
"msi5",
"msi6",
- "msi7";
+ "msi7",
+ "global";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &intc GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>,
@@ -157,8 +172,10 @@ examples:
power-domains = <&gcc PCIE_0_GDSC>;
- resets = <&gcc GCC_PCIE_0_BCR>;
- reset-names = "pci";
+ resets = <&gcc GCC_PCIE_0_BCR>,
+ <&gcc GCC_PCIE_0_LINK_DOWN_BCR>;
+ reset-names = "pci",
+ "link_down";
perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;