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authorJohan Hovold <[email protected]>2022-07-14 09:13:42 +0200
committerLorenzo Pieralisi <[email protected]>2022-08-23 09:24:40 +0200
commit76d777ae045e345ccfbf2d7c873674de09a8a041 (patch)
tree5f273ff8fd346f84edbd831490024fb2ebf27529
parent6611656736f8f2b94767f5999e78400370d84480 (diff)
dt-bindings: PCI: qcom: Add SC8280XP to binding
Add the SC8280XP platform to the binding. SC8280XP use four host interrupts for MSI routing so remove the obsolete comment referring to newer chipsets supporting one or eight interrupts (e.g. for backwards compatibility). Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Johan Hovold <[email protected]> Signed-off-by: Lorenzo Pieralisi <[email protected]> Acked-by: Krzysztof Kozlowski <[email protected]> Acked-by: Stanimir Varbanov <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.yaml50
1 files changed, 49 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index ea388113f04a..577d166a7476 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -27,6 +27,7 @@ properties:
- qcom,pcie-qcs404
- qcom,pcie-sc7280
- qcom,pcie-sc8180x
+ - qcom,pcie-sc8280xp
- qcom,pcie-sdm845
- qcom,pcie-sm8150
- qcom,pcie-sm8250
@@ -181,6 +182,7 @@ allOf:
enum:
- qcom,pcie-sc7280
- qcom,pcie-sc8180x
+ - qcom,pcie-sc8280xp
- qcom,pcie-sm8250
- qcom,pcie-sm8450-pcie0
- qcom,pcie-sm8450-pcie1
@@ -597,6 +599,35 @@ allOf:
- const: pci # PCIe core reset
- if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sc8280xp
+ then:
+ properties:
+ clocks:
+ minItems: 8
+ maxItems: 9
+ clock-names:
+ minItems: 8
+ items:
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: noc_aggr_4 # NoC aggregate 4 clock
+ - const: noc_aggr_south_sf # NoC aggregate South SF clock
+ - const: cnoc_qx # Configuration NoC QX clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
not:
properties:
compatible:
@@ -624,7 +655,6 @@ allOf:
- resets
- reset-names
- # Newer chipsets support either 1 or 8 MSI vectors
- if:
properties:
compatible:
@@ -665,6 +695,24 @@ allOf:
compatible:
contains:
enum:
+ - qcom,pcie-sc8280xp
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+ maxItems: 4
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- qcom,pcie-apq8064
- qcom,pcie-apq8084
- qcom,pcie-ipq4019