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-rw-r--r--Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml17
-rw-r--r--Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml46
-rw-r--r--Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml49
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml100
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml166
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml166
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sc8180x.yaml170
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sc8280xp.yaml180
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sm8150.yaml158
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sm8250.yaml173
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sm8350.yaml184
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml178
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sm8550.yaml171
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-x1e80100.yaml165
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.yaml378
-rw-r--r--Documentation/devicetree/bindings/pci/rcar-pci-host.yaml3
-rw-r--r--Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml1
17 files changed, 1896 insertions, 409 deletions
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
index d91b639ae7..a8b34f58f8 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
@@ -150,22 +150,6 @@ allOf:
- {}
- const: pcie_phy
- const: pcie_aux
- - if:
- properties:
- compatible:
- not:
- contains:
- enum:
- - fsl,imx6sx-pcie
- - fsl,imx8mq-pcie
- - fsl,imx6sx-pcie-ep
- - fsl,imx8mq-pcie-ep
- then:
- properties:
- clocks:
- maxItems: 3
- clock-names:
- maxItems: 3
- if:
properties:
@@ -223,6 +207,7 @@ allOf:
- fsl,imx6sx-pcie
- fsl,imx6q-pcie
- fsl,imx6qp-pcie
+ - fsl,imx95-pcie
- fsl,imx6sx-pcie-ep
- fsl,imx6q-pcie-ep
- fsl,imx6qp-pcie-ep
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
index ee155ed5f1..a06f75df84 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
@@ -22,14 +22,7 @@ properties:
- fsl,imx8mm-pcie-ep
- fsl,imx8mq-pcie-ep
- fsl,imx8mp-pcie-ep
-
- reg:
- minItems: 2
-
- reg-names:
- items:
- - const: dbi
- - const: addr_space
+ - fsl,imx95-pcie-ep
clocks:
minItems: 3
@@ -66,7 +59,44 @@ allOf:
properties:
compatible:
enum:
+ - fsl,imx8mm-pcie-ep
+ - fsl,imx8mq-pcie-ep
+ - fsl,imx8mp-pcie-ep
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+ reg-names:
+ items:
+ - const: dbi
+ - const: addr_space
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx95-pcie-ep
+ then:
+ properties:
+ reg:
+ minItems: 6
+ maxItems: 6
+ reg-names:
+ items:
+ - const: dbi
+ - const: atu
+ - const: dbi2
+ - const: app
+ - const: dma
+ - const: addr_space
+
+ - if:
+ properties:
+ compatible:
+ enum:
- fsl,imx8mq-pcie-ep
+ - fsl,imx95-pcie-ep
then:
properties:
clocks:
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index 81bbb8728f..8b8d77b115 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -29,16 +29,7 @@ properties:
- fsl,imx8mq-pcie
- fsl,imx8mm-pcie
- fsl,imx8mp-pcie
-
- reg:
- items:
- - description: Data Bus Interface (DBI) registers.
- - description: PCIe configuration space region.
-
- reg-names:
- items:
- - const: dbi
- - const: config
+ - fsl,imx95-pcie
clocks:
minItems: 3
@@ -94,6 +85,43 @@ allOf:
properties:
compatible:
enum:
+ - fsl,imx6q-pcie
+ - fsl,imx6sx-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx7d-pcie
+ - fsl,imx8mq-pcie
+ - fsl,imx8mm-pcie
+ - fsl,imx8mp-pcie
+ then:
+ properties:
+ reg:
+ maxItems: 2
+ reg-names:
+ items:
+ - const: dbi
+ - const: config
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx95-pcie
+ then:
+ properties:
+ reg:
+ minItems: 4
+ maxItems: 4
+ reg-names:
+ items:
+ - const: dbi
+ - const: config
+ - const: atu
+ - const: app
+
+ - if:
+ properties:
+ compatible:
+ enum:
- fsl,imx6sx-pcie
then:
properties:
@@ -111,6 +139,7 @@ allOf:
compatible:
enum:
- fsl,imx8mq-pcie
+ - fsl,imx95-pcie
then:
properties:
clocks:
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
new file mode 100644
index 0000000000..0d1b23523f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PCI Express Root Complex Common Properties
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ reg:
+ minItems: 4
+ maxItems: 6
+
+ reg-names:
+ minItems: 4
+ maxItems: 6
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 8
+
+ iommu-map:
+ minItems: 1
+ maxItems: 16
+
+ clocks:
+ minItems: 3
+ maxItems: 13
+
+ clock-names:
+ minItems: 3
+ maxItems: 13
+
+ dma-coherent: true
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: pcie-mem
+ - const: cpu-pcie
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: pciephy
+
+ power-domains:
+ maxItems: 1
+
+ required-opps:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 12
+
+ reset-names:
+ minItems: 1
+ maxItems: 12
+
+ perst-gpios:
+ description: GPIO controlled connection to PERST# signal
+ maxItems: 1
+
+ wake-gpios:
+ description: GPIO controlled connection to WAKE# signal
+ maxItems: 1
+
+required:
+ - reg
+ - reg-names
+ - interrupt-map-mask
+ - interrupt-map
+ - clocks
+ - clock-names
+
+anyOf:
+ - required:
+ - interrupts
+ - interrupt-names
+ - "#interrupt-cells"
+ - required:
+ - msi-map
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml
new file mode 100644
index 0000000000..efde49d1be
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sa8775p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SA8775p PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SA8775p SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ const: qcom,pcie-sa8775p
+
+ reg:
+ minItems: 6
+ maxItems: 6
+
+ reg-names:
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ clocks:
+ minItems: 5
+ maxItems: 5
+
+ clock-names:
+ 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
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: pci
+
+required:
+ - interconnects
+ - interconnect-names
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c00000 {
+ compatible = "qcom,pcie-sa8775p";
+ reg = <0x0 0x01c00000 0x0 0x3000>,
+ <0x0 0x40000000 0x0 0xf20>,
+ <0x0 0x40000f20 0x0 0xa8>,
+ <0x0 0x40001000 0x0 0x4000>,
+ <0x0 0x40100000 0x0 0x100000>,
+ <0x0 0x01c03000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ assigned-clocks = <&gcc GCC_PCIE_0_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a";
+
+ dma-coherent;
+
+ interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
+ <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>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 435 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 439 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&pcie_anoc MASTER_PCIE_0 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_0 0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ iommu-map = <0x0 &pcie_smmu 0x0000 0x1>,
+ <0x100 &pcie_smmu 0x0001 0x1>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml
new file mode 100644
index 0000000000..634da24ec3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sc7280.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7280 PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SC7280 SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ const: qcom,pcie-sc7280
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ clocks:
+ minItems: 13
+ maxItems: 13
+
+ 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: 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
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: msi
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: pci
+
+ vddpe-3v3-supply:
+ description: PCIe endpoint power supply
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c08000 {
+ compatible = "qcom,pcie-sc7280";
+ reg = <0 0x01c08000 0 0x3000>,
+ <0 0x40000000 0 0xf1d>,
+ <0 0x40000f20 0 0xa8>,
+ <0 0x40001000 0 0x1000>,
+ <0 0x40100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
+ <&gcc GCC_PCIE_1_PIPE_CLK_SRC>,
+ <&pcie1_phy>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_CENTER_SF_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>;
+
+ clock-names = "pipe",
+ "pipe_mux",
+ "phy_pipe",
+ "ref",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu",
+ "ddrss_sf_tbu",
+ "aggre0",
+ "aggre1";
+
+ dma-coherent;
+
+ interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>;
+
+ iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
+ <0x100 &apps_smmu 0x1c81 0x1>;
+
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_clkreq_n>;
+
+ power-domains = <&gcc GCC_PCIE_1_GDSC>;
+
+ resets = <&gcc GCC_PCIE_1_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ vddpe-3v3-supply = <&pp3300_ssd>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sc8180x.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sc8180x.yaml
new file mode 100644
index 0000000000..baf1813ec0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sc8180x.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sc8180x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8180x PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SC8180x SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ const: qcom,pcie-sc8180x
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ 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: ref # REFERENCE clock
+ - const: tbu # PCIe TBU clock
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: pci
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc8180x.h>
+ #include <dt-bindings/interconnect/qcom,sc8180x.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c00000 {
+ compatible = "qcom,pcie-sc8180x";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "config";
+ ranges = <0x01000000 0x0 0x60200000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ assigned-clocks = <&gcc GCC_PCIE_0_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
+ <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_PCIE_0_CLKREF_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ref",
+ "tbu";
+
+ dma-coherent;
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ interconnects = <&aggre2_noc MASTER_PCIE 0 &mc_virt SLAVE_EBI_CH0 0>,
+ <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_PCIE_0 0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ iommu-map = <0x0 &apps_smmu 0x1d80 0x1>,
+ <0x100 &apps_smmu 0x1d81 0x1>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sc8280xp.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sc8280xp.yaml
new file mode 100644
index 0000000000..25c9f13ae9
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sc8280xp.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sc8280xp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8280XP PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SC8280XP SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pcie-sa8540p
+ - qcom,pcie-sc8280xp
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ 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
+
+ vddpe-3v3-supply:
+ description: A phandle to the PCIe endpoint power supply
+
+required:
+ - interconnects
+ - interconnect-names
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+ - 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
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+ interrupt-names:
+ items:
+ - const: msi
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sc8280xp.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c20000 {
+ compatible = "qcom,pcie-sc8280xp";
+ reg = <0x0 0x01c20000 0x0 0x3000>,
+ <0x0 0x3c000000 0x0 0xf1d>,
+ <0x0 0x3c000f20 0x0 0xa8>,
+ <0x0 0x3c001000 0x0 0x1000>,
+ <0x0 0x3c100000 0x0 0x100000>,
+ <0x0 0x01c23000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x3c200000 0x0 0x100000>,
+ <0x02000000 0x0 0x3c300000 0x0 0x3c300000 0x0 0x1d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ num-lanes = <4>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ assigned-clocks = <&gcc GCC_PCIE_2A_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+ clocks = <&gcc GCC_PCIE_2A_AUX_CLK>,
+ <&gcc GCC_PCIE_2A_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_2A_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_2A_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_2A_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_4_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "noc_aggr_4",
+ "noc_aggr_south_sf";
+
+ dma-coherent;
+
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 523 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 524 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 525 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 GIC_SPI 532 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&aggre2_noc MASTER_PCIE_2A 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_2A 0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ phys = <&pcie2a_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-0 = <&pcie2a_default>;
+ pinctrl-names = "default";
+
+ power-domains = <&gcc PCIE_2A_GDSC>;
+
+ resets = <&gcc GCC_PCIE_2A_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;
+ vddpe-3v3-supply = <&vreg_nvme>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8150.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8150.yaml
new file mode 100644
index 0000000000..9d569644fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8150.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sm8150.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8150 PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8150 SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ const: qcom,pcie-sm8150
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ 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: ref # REFERENCE clock
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: pci
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8150.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sm8150.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie@1c00000 {
+ compatible = "qcom,pcie-sm8150";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
+ <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu",
+ "ref";
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3",
+ "msi4", "msi5", "msi6", "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ iommu-map = <0x0 &apps_smmu 0x1d80 0x1>,
+ <0x100 &apps_smmu 0x1d81 0x1>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 35 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8250.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8250.yaml
new file mode 100644
index 0000000000..4d060bce6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8250.yaml
@@ -0,0 +1,173 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8250 PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8250 SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ const: qcom,pcie-sm8250
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ clocks:
+ minItems: 8
+ maxItems: 9
+
+ clock-names:
+ # Unfortunately the "optional" ref clock is used in the middle of the list
+ oneOf:
+ - 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
+ - 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
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: pci
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sm8250.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c00000 {
+ compatible = "qcom,pcie-sm8250";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>,
+ <0 0x01c03000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
+ <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu",
+ "ddrss_sf_tbu";
+
+ dma-coherent;
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3",
+ "msi4", "msi5", "msi6", "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 79 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8350.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8350.yaml
new file mode 100644
index 0000000000..9eb6e457b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8350.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sm8350.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350 PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8350 SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ const: qcom,pcie-sm8350
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ 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
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: pci
+
+oneOf:
+ - properties:
+ interrupts:
+ maxItems: 1
+ interrupt-names:
+ items:
+ - const: msi
+
+ - properties:
+ interrupts:
+ minItems: 8
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8350.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sm8350.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c00000 {
+ compatible = "qcom,pcie-sm8350";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_0_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu",
+ "ddrss_sf_tbu",
+ "aggre1",
+ "aggre0";
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3",
+ "msi4", "msi5", "msi6", "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
new file mode 100644
index 0000000000..1496d6993a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
@@ -0,0 +1,178 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sm8450.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8450 PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8450 SoC PCIe root complex controller is based on the Synopsys
+ DesignWare PCIe IP.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pcie-sm8450-pcie0
+ - qcom,pcie-sm8450-pcie1
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ clocks:
+ minItems: 11
+ maxItems: 12
+
+ clock-names:
+ minItems: 11
+ 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
+ - enum: [aggre0, aggre1] # Aggre NoC PCIe0/1 AXI clock
+ - const: aggre1 # Aggre NoC PCIe1 AXI clock
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: pci
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sm8450.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c00000 {
+ compatible = "qcom,pcie-sm8450-pcie0";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ max-link-speed = <2>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
+ <&gcc GCC_PCIE_0_PIPE_CLK_SRC>,
+ <&pcie0_phy>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_0_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>;
+ clock-names = "pipe",
+ "pipe_mux",
+ "phy_pipe",
+ "ref",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "aggre0",
+ "aggre1";
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3",
+ "msi4", "msi5", "msi6", "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+ msi-map = <0x0 &gic_its 0x5981 0x1>,
+ <0x100 &gic_its 0x5980 0x1>;
+ msi-map-mask = <0xff00>;
+
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8550.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8550.yaml
new file mode 100644
index 0000000000..24cb386735
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8550.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-sm8550.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8550 PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8550 SoC (and compatible) PCIe root complex controller is based on
+ the Synopsys DesignWare PCIe IP.
+
+properties:
+ compatible:
+ oneOf:
+ - const: qcom,pcie-sm8550
+ - items:
+ - enum:
+ - qcom,pcie-sm8650
+ - const: qcom,pcie-sm8550
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ 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
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: pci # PCIe core reset
+ - const: link_down # PCIe link down reset
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c00000 {
+ compatible = "qcom,pcie-sm8550";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_QTB_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "noc_aggr";
+
+ dma-coherent;
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3",
+ "msi4", "msi5", "msi6", "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ interconnects = <&pcie_noc MASTER_PCIE_0 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &cnoc_main SLAVE_PCIE_0 0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ iommu-map = <0x0 &apps_smmu 0x1400 0x1>,
+ <0x100 &apps_smmu 0x1401 0x1>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-x1e80100.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-x1e80100.yaml
new file mode 100644
index 0000000000..1074310a8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-x1e80100.yaml
@@ -0,0 +1,165 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-x1e80100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm X1E80100 PCI Express Root Complex
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm X1E80100 SoC (and compatible) PCIe root complex controller is based on
+ the Synopsys DesignWare PCIe IP.
+
+properties:
+ compatible:
+ const: qcom,pcie-x1e80100
+
+ reg:
+ minItems: 5
+ maxItems: 6
+
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ clocks:
+ minItems: 7
+ maxItems: 7
+
+ clock-names:
+ 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: noc_aggr # Aggre NoC PCIe AXI clock
+ - const: cnoc_sf_axi # Config NoC PCIe1 AXI clock
+
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: pci # PCIe core reset
+ - const: link_down # PCIe link down reset
+
+allOf:
+ - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,x1e80100-gcc.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,x1e80100-rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@1c08000 {
+ compatible = "qcom,pcie-x1e80100";
+ reg = <0 0x01c08000 0 0x3000>,
+ <0 0x7c000000 0 0xf1d>,
+ <0 0x7c000f40 0 0xa8>,
+ <0 0x7c001000 0 0x1000>,
+ <0 0x7c100000 0 0x100000>,
+ <0 0x01c0b000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ clocks = <&gcc GCC_PCIE_4_AUX_CLK>,
+ <&gcc GCC_PCIE_4_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_4_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_4_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_4_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_CFG_NOC_PCIE_ANOC_NORTH_AHB_CLK>,
+ <&gcc GCC_CNOC_PCIE_NORTH_SF_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "noc_aggr",
+ "cnoc_sf_axi";
+
+ dma-coherent;
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3",
+ "msi4", "msi5", "msi6", "msi7";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ interconnects = <&pcie_noc MASTER_PCIE_4 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &cnoc_main SLAVE_PCIE_4 0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ iommu-map = <0x0 &apps_smmu 0x1400 0x1>,
+ <0x100 &apps_smmu 0x1401 0x1>;
+
+ phys = <&pcie4_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ power-domains = <&gcc GCC_PCIE_4_GDSC>;
+
+ resets = <&gcc GCC_PCIE_4_BCR>;
+ reset-names = "pci";
+
+ perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index a93ab3b540..cf9a6910b5 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -28,23 +28,8 @@ properties:
- qcom,pcie-ipq8074-gen3
- qcom,pcie-msm8996
- qcom,pcie-qcs404
- - qcom,pcie-sa8540p
- - qcom,pcie-sa8775p
- - 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-sm8650
- - const: qcom,pcie-sm8550
- items:
- const: qcom,pcie-msm8998
- const: qcom,pcie-msm8996
@@ -106,9 +91,6 @@ properties:
vdda_refclk-supply:
description: A phandle to the core analog power supply for IC which generates reference clock
- vddpe-3v3-supply:
- description: A phandle to the PCIe endpoint power supply
-
phys:
maxItems: 1
@@ -123,6 +105,9 @@ 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
@@ -143,7 +128,6 @@ anyOf:
- "#interrupt-cells"
- required:
- msi-map
- - msi-map-mask
allOf:
- $ref: /schemas/pci/pci-bus.yaml#
@@ -217,16 +201,7 @@ allOf:
compatible:
contains:
enum:
- - qcom,pcie-sa8775p
- - 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:
@@ -456,65 +431,6 @@ allOf:
compatible:
contains:
enum:
- - qcom,pcie-sc7280
- then:
- properties:
- clocks:
- minItems: 13
- maxItems: 13
- 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: 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
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sc8180x
- then:
- 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: ref # REFERENCE clock
- - const: tbu # PCIe TBU clock
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- qcom,pcie-sdm845
then:
oneOf:
@@ -558,229 +474,6 @@ allOf:
compatible:
contains:
enum:
- - qcom,pcie-sm8150
- then:
- 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: ref # REFERENCE clock
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - 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:
@@ -803,43 +496,6 @@ allOf:
- const: pci # PCIe core reset
- if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sa8775p
- then:
- properties:
- clocks:
- minItems: 5
- maxItems: 5
- clock-names:
- 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
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: pci # PCIe core reset
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,pcie-sa8540p
- - qcom,pcie-sa8775p
- - qcom,pcie-sc8280xp
- then:
- required:
- - interconnects
- - interconnect-names
-
- - if:
not:
properties:
compatible:
@@ -874,16 +530,7 @@ allOf:
contains:
enum:
- qcom,pcie-msm8996
- - qcom,pcie-sa8775p
- - qcom,pcie-sc7280
- - qcom,pcie-sc8180x
- 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:
@@ -911,24 +558,6 @@ 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
@@ -938,7 +567,6 @@ allOf:
- qcom,pcie-ipq8074
- qcom,pcie-ipq8074-gen3
- qcom,pcie-qcs404
- - qcom,pcie-sa8540p
then:
properties:
interrupts:
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
index b6a7cb32f6..835b6db00c 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
@@ -77,6 +77,9 @@ properties:
vpcie12v-supply:
description: The 12v regulator to use for PCIe.
+ iommu-map: true
+ iommu-map-mask: true
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
index 531008f0b6..002b728cbc 100644
--- a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
@@ -37,6 +37,7 @@ properties:
description: This property is needed if using 24MHz OSC for RC's PHY.
ep-gpios:
+ maxItems: 1
description: pre-reset GPIO
vpcie12v-supply: