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-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.yaml421
1 files changed, 125 insertions, 296 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 81971be4e554..c61930441be0 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -8,7 +8,7 @@ title: Qualcomm PCI express root complex
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
- - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ - Manivannan Sadhasivam <mani@kernel.org>
description: |
Qualcomm PCIe root complex controller is based on the Synopsys DesignWare
@@ -21,25 +21,22 @@ properties:
- qcom,pcie-apq8064
- qcom,pcie-apq8084
- qcom,pcie-ipq4019
+ - qcom,pcie-ipq5018
- qcom,pcie-ipq6018
- qcom,pcie-ipq8064
- qcom,pcie-ipq8064-v2
- qcom,pcie-ipq8074
- qcom,pcie-ipq8074-gen3
+ - qcom,pcie-ipq9574
- qcom,pcie-msm8996
- qcom,pcie-qcs404
- - qcom,pcie-sa8540p
- - qcom,pcie-sc7280
- - qcom,pcie-sc8180x
- - qcom,pcie-sc8280xp
- qcom,pcie-sdm845
- qcom,pcie-sdx55
- - qcom,pcie-sm8150
- - qcom,pcie-sm8250
- - qcom,pcie-sm8350
- - qcom,pcie-sm8450-pcie0
- - qcom,pcie-sm8450-pcie1
- - qcom,pcie-sm8550
+ - items:
+ - enum:
+ - qcom,pcie-ipq5332
+ - qcom,pcie-ipq5424
+ - const: qcom,pcie-ipq9574
- items:
- const: qcom,pcie-msm8998
- const: qcom,pcie-msm8996
@@ -54,14 +51,15 @@ properties:
interrupts:
minItems: 1
- maxItems: 8
+ maxItems: 9
interrupt-names:
minItems: 1
- maxItems: 8
+ maxItems: 9
iommu-map:
- maxItems: 2
+ minItems: 1
+ maxItems: 16
# Common definitions for clocks, clock-names and reset.
# Platform constraints are described later.
@@ -87,7 +85,7 @@ properties:
minItems: 1
maxItems: 12
- resets-names:
+ reset-names:
minItems: 1
maxItems: 12
@@ -117,6 +115,9 @@ properties:
description: GPIO controlled connection to PERST# signal
maxItems: 1
+ required-opps:
+ maxItems: 1
+
wake-gpios:
description: GPIO controlled connection to WAKE# signal
maxItems: 1
@@ -137,10 +138,9 @@ anyOf:
- "#interrupt-cells"
- required:
- msi-map
- - msi-map-mask
allOf:
- - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/pci/pci-host-bridge.yaml#
- if:
properties:
compatible:
@@ -169,20 +169,24 @@ allOf:
compatible:
contains:
enum:
+ - qcom,pcie-ipq5018
- qcom,pcie-ipq6018
- qcom,pcie-ipq8074-gen3
+ - qcom,pcie-ipq9574
then:
properties:
reg:
minItems: 5
- maxItems: 5
+ maxItems: 6
reg-names:
+ minItems: 5
items:
- const: dbi # DesignWare PCIe registers
- const: elbi # External local bus interface registers
- const: atu # ATU address space
- const: parf # Qualcomm specific registers
- const: config # PCIe configuration space
+ - const: mhi # MHI registers
- if:
properties:
@@ -211,15 +215,7 @@ allOf:
compatible:
contains:
enum:
- - qcom,pcie-sc7280
- - qcom,pcie-sc8180x
- - qcom,pcie-sc8280xp
- qcom,pcie-sdx55
- - qcom,pcie-sm8250
- - qcom,pcie-sm8350
- - qcom,pcie-sm8450-pcie0
- - qcom,pcie-sm8450-pcie1
- - qcom,pcie-sm8550
then:
properties:
reg:
@@ -335,6 +331,53 @@ allOf:
compatible:
contains:
enum:
+ - qcom,pcie-ipq5018
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ maxItems: 6
+ clock-names:
+ items:
+ - const: iface # PCIe to SysNOC BIU clock
+ - const: axi_m # AXI Master clock
+ - const: axi_s # AXI Slave clock
+ - const: ahb # AHB clock
+ - const: aux # Auxiliary clock
+ - const: axi_bridge # AXI bridge clock
+ resets:
+ minItems: 8
+ maxItems: 8
+ reset-names:
+ items:
+ - const: pipe # PIPE reset
+ - const: sleep # Sleep reset
+ - const: sticky # Core sticky reset
+ - const: axi_m # AXI master reset
+ - const: axi_s # AXI slave reset
+ - const: ahb # AHB reset
+ - const: axi_m_sticky # AXI master sticky reset
+ - const: axi_s_sticky # AXI slave sticky reset
+ interrupts:
+ minItems: 9
+ maxItems: 9
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+ - const: global
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- qcom,pcie-msm8996
then:
properties:
@@ -420,61 +463,78 @@ allOf:
compatible:
contains:
enum:
- - qcom,pcie-qcs404
+ - qcom,pcie-ipq9574
then:
properties:
clocks:
- minItems: 4
- maxItems: 4
+ minItems: 6
+ maxItems: 6
clock-names:
items:
- - const: iface # AHB clock
- - const: aux # Auxiliary clock
- - const: master_bus # AXI Master clock
- - const: slave_bus # AXI Slave clock
+ - const: axi_m # AXI Master clock
+ - const: axi_s # AXI Slave clock
+ - const: axi_bridge
+ - const: rchng
+ - const: ahb
+ - const: aux
+
resets:
- minItems: 6
- maxItems: 6
+ minItems: 8
+ maxItems: 8
reset-names:
items:
- - const: axi_m # AXI Master reset
+ - 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: pipe_sticky # PIPE sticky reset
- - const: pwr # PWR reset
- - const: ahb # AHB reset
+ - const: axi_m # AXI Master reset
+ - const: aux # AUX Reset
+ - const: ahb # AHB Reset
+
+ interrupts:
+ minItems: 8
+ interrupt-names:
+ minItems: 8
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+ - const: global
- if:
properties:
compatible:
contains:
enum:
- - qcom,pcie-sc7280
+ - qcom,pcie-qcs404
then:
properties:
clocks:
- minItems: 13
- maxItems: 13
+ minItems: 4
+ maxItems: 4
clock-names:
items:
- - const: pipe # PIPE clock
- - const: pipe_mux # PIPE MUX
- - const: phy_pipe # PIPE output clock
- - const: ref # REFERENCE clock
+ - const: iface # AHB clock
- 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: tbu # PCIe TBU clock
- - const: ddrss_sf_tbu # PCIe SF TBU clock
- - const: aggre0 # Aggre NoC PCIe CENTER SF AXI clock
- - const: aggre1 # Aggre NoC PCIe1 AXI clock
+ - const: master_bus # AXI Master clock
+ - const: slave_bus # AXI Slave clock
resets:
- maxItems: 1
+ minItems: 6
+ maxItems: 6
reset-names:
items:
- - const: pci # PCIe core reset
+ - const: axi_m # AXI Master reset
+ - const: axi_s # AXI Slave reset
+ - const: axi_m_sticky # AXI Master Sticky reset
+ - const: pipe_sticky # PIPE sticky reset
+ - const: pwr # PWR reset
+ - const: ahb # AHB reset
- if:
properties:
@@ -524,204 +584,6 @@ allOf:
compatible:
contains:
enum:
- - qcom,pcie-sc8180x
- - qcom,pcie-sm8150
- - qcom,pcie-sm8250
- then:
- oneOf:
- # Unfortunately the "optional" ref clock is used in the middle of the list
- - properties:
- clocks:
- minItems: 9
- maxItems: 9
- clock-names:
- items:
- - const: pipe # PIPE clock
- - 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: ref # REFERENCE clock
- - const: tbu # PCIe TBU clock
- - const: ddrss_sf_tbu # PCIe SF TBU clock
- - properties:
- clocks:
- minItems: 8
- maxItems: 8
- clock-names:
- items:
- - const: pipe # PIPE clock
- - 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: tbu # PCIe TBU clock
- - const: ddrss_sf_tbu # PCIe SF TBU clock
- properties:
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sm8350
- 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: tbu # PCIe TBU clock
- - const: ddrss_sf_tbu # PCIe SF TBU clock
- - const: aggre1 # Aggre NoC PCIe1 AXI clock
- - const: aggre0 # Aggre NoC PCIe0 AXI clock
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sm8450-pcie0
- then:
- properties:
- clocks:
- minItems: 12
- maxItems: 12
- clock-names:
- items:
- - const: pipe # PIPE clock
- - const: pipe_mux # PIPE MUX
- - const: phy_pipe # PIPE output clock
- - const: ref # REFERENCE clock
- - 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: aggre0 # Aggre NoC PCIe0 AXI clock
- - const: aggre1 # Aggre NoC PCIe1 AXI clock
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sm8450-pcie1
- then:
- properties:
- clocks:
- minItems: 11
- maxItems: 11
- clock-names:
- items:
- - const: pipe # PIPE clock
- - const: pipe_mux # PIPE MUX
- - const: phy_pipe # PIPE output clock
- - const: ref # REFERENCE clock
- - 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: aggre1 # Aggre NoC PCIe1 AXI clock
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sm8550
- then:
- properties:
- clocks:
- minItems: 7
- maxItems: 8
- clock-names:
- minItems: 7
- 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 # Aggre NoC PCIe AXI clock
- - const: cnoc_sf_axi # Config NoC PCIe1 AXI clock
- resets:
- minItems: 1
- maxItems: 2
- reset-names:
- minItems: 1
- items:
- - const: pci # PCIe core reset
- - const: link_down # PCIe link down reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sa8540p
- - 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:
- properties:
- compatible:
- contains:
- enum:
- qcom,pcie-sdx55
then:
properties:
@@ -744,18 +606,6 @@ allOf:
- const: pci # PCIe core reset
- if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sa8540p
- - qcom,pcie-sc8280xp
- then:
- required:
- - interconnects
- - interconnect-names
-
- - if:
not:
properties:
compatible:
@@ -763,10 +613,12 @@ allOf:
enum:
- qcom,pcie-apq8064
- qcom,pcie-ipq4019
+ - qcom,pcie-ipq5018
- qcom,pcie-ipq8064
- qcom,pcie-ipq8064v2
- qcom,pcie-ipq8074
- qcom,pcie-ipq8074-gen3
+ - qcom,pcie-ipq9574
- qcom,pcie-qcs404
then:
required:
@@ -789,16 +641,12 @@ allOf:
compatible:
contains:
enum:
+ - qcom,pcie-ipq6018
+ - qcom,pcie-ipq8074
+ - qcom,pcie-ipq8074-gen3
- qcom,pcie-msm8996
- - qcom,pcie-sc7280
- - qcom,pcie-sc8180x
+ - qcom,pcie-msm8998
- qcom,pcie-sdm845
- - qcom,pcie-sm8150
- - qcom,pcie-sm8250
- - qcom,pcie-sm8350
- - qcom,pcie-sm8450-pcie0
- - qcom,pcie-sm8450-pcie1
- - qcom,pcie-sm8550
then:
oneOf:
- properties:
@@ -810,7 +658,9 @@ allOf:
- properties:
interrupts:
minItems: 8
+ maxItems: 9
interrupt-names:
+ minItems: 8
items:
- const: msi0
- const: msi1
@@ -820,24 +670,7 @@ allOf:
- const: msi5
- const: msi6
- const: msi7
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sc8280xp
- then:
- properties:
- interrupts:
- minItems: 4
- maxItems: 4
- interrupt-names:
- items:
- - const: msi0
- - const: msi1
- - const: msi2
- - const: msi3
+ - const: global
- if:
properties:
@@ -847,13 +680,9 @@ allOf:
- qcom,pcie-apq8064
- qcom,pcie-apq8084
- qcom,pcie-ipq4019
- - qcom,pcie-ipq6018
- qcom,pcie-ipq8064
- qcom,pcie-ipq8064-v2
- - qcom,pcie-ipq8074
- - qcom,pcie-ipq8074-gen3
- qcom,pcie-qcs404
- - qcom,pcie-sa8540p
then:
properties:
interrupts:
generated by cgit (git 2.34.1) at 2026-01-04 03:26:30 +0000