deleted file mode 100644
@@ -1,398 +0,0 @@
-* Qualcomm PCI express root complex
-
-- compatible:
- Usage: required
- Value type: <stringlist>
- Definition: Value should contain
- - "qcom,pcie-ipq8064" for ipq8064
- - "qcom,pcie-ipq8064-v2" for ipq8064 rev 2 or ipq8065
- - "qcom,pcie-apq8064" for apq8064
- - "qcom,pcie-apq8084" for apq8084
- - "qcom,pcie-msm8996" for msm8996 or apq8096
- - "qcom,pcie-ipq4019" for ipq4019
- - "qcom,pcie-ipq8074" for ipq8074
- - "qcom,pcie-qcs404" for qcs404
- - "qcom,pcie-sc8180x" for sc8180x
- - "qcom,pcie-sdm845" for sdm845
- - "qcom,pcie-sm8150" for sm8150
- - "qcom,pcie-sm8250" for sm8250
- - "qcom,pcie-sm8450-pcie0" for PCIe0 on sm8450
- - "qcom,pcie-sm8450-pcie1" for PCIe1 on sm8450
- - "qcom,pcie-ipq6018" for ipq6018
-
-- reg:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: Register ranges as listed in the reg-names property
-
-- reg-names:
- Usage: required
- Value type: <stringlist>
- Definition: Must include the following entries
- - "parf" Qualcomm specific registers
- - "dbi" DesignWare PCIe registers
- - "elbi" External local bus interface registers
- - "config" PCIe configuration space
- - "atu" ATU address space (optional)
-
-- device_type:
- Usage: required
- Value type: <string>
- Definition: Should be "pci". As specified in snps,dw-pcie.yaml
-
-- #address-cells:
- Usage: required
- Value type: <u32>
- Definition: Should be 3. As specified in snps,dw-pcie.yaml
-
-- #size-cells:
- Usage: required
- Value type: <u32>
- Definition: Should be 2. As specified in snps,dw-pcie.yaml
-
-- ranges:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: As specified in snps,dw-pcie.yaml
-
-- interrupts:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: MSI interrupt
-
-- interrupt-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain "msi"
-
-- #interrupt-cells:
- Usage: required
- Value type: <u32>
- Definition: Should be 1. As specified in snps,dw-pcie.yaml
-
-- interrupt-map-mask:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: As specified in snps,dw-pcie.yaml
-
-- interrupt-map:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: As specified in snps,dw-pcie.yaml
-
-- clocks:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: List of phandle and clock specifier pairs as listed
- in clock-names property
-
-- clock-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "iface" Configuration AHB clock
-
-- clock-names:
- Usage: required for ipq/apq8064
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "core" Clocks the pcie hw block
- - "phy" Clocks the pcie PHY block
- - "aux" Clocks the pcie AUX block
- - "ref" Clocks the pcie ref block
-- clock-names:
- Usage: required for apq8084/ipq4019
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "aux" Auxiliary (AUX) clock
- - "bus_master" Master AXI clock
- - "bus_slave" Slave AXI clock
-
-- clock-names:
- Usage: required for msm8996/apq8096
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "pipe" Pipe Clock driving internal logic
- - "aux" Auxiliary (AUX) clock
- - "cfg" Configuration clock
- - "bus_master" Master AXI clock
- - "bus_slave" Slave AXI clock
-
-- clock-names:
- Usage: required for ipq8074
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "iface" PCIe to SysNOC BIU clock
- - "axi_m" AXI Master clock
- - "axi_s" AXI Slave clock
- - "ahb" AHB clock
- - "aux" Auxiliary clock
-
-- clock-names:
- Usage: required for ipq6018
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "iface" PCIe to SysNOC BIU clock
- - "axi_m" AXI Master clock
- - "axi_s" AXI Slave clock
- - "axi_bridge" AXI bridge clock
- - "rchng"
-
-- clock-names:
- Usage: required for qcs404
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "iface" AHB clock
- - "aux" Auxiliary clock
- - "master_bus" AXI Master clock
- - "slave_bus" AXI Slave clock
-
-- clock-names:
- Usage: required for sdm845
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "aux" Auxiliary clock
- - "cfg" Configuration clock
- - "bus_master" Master AXI clock
- - "bus_slave" Slave AXI clock
- - "slave_q2a" Slave Q2A clock
- - "tbu" PCIe TBU clock
- - "pipe" PIPE clock
-
-- clock-names:
- Usage: required for sc8180x, sm8150 and sm8250
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "aux" Auxiliary clock
- - "cfg" Configuration clock
- - "bus_master" Master AXI clock
- - "bus_slave" Slave AXI clock
- - "slave_q2a" Slave Q2A clock
- - "tbu" PCIe TBU clock
- - "ddrss_sf_tbu" PCIe SF TBU clock
- - "pipe" PIPE clock
-
-- clock-names:
- Usage: required for sm8450-pcie0 and sm8450-pcie1
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "aux" Auxiliary clock
- - "cfg" Configuration clock
- - "bus_master" Master AXI clock
- - "bus_slave" Slave AXI clock
- - "slave_q2a" Slave Q2A clock
- - "tbu" PCIe TBU clock
- - "ddrss_sf_tbu" PCIe SF TBU clock
- - "pipe" PIPE clock
- - "pipe_mux" PIPE MUX
- - "phy_pipe" PIPE output clock
- - "ref" REFERENCE clock
- - "aggre0" Aggre NoC PCIe0 AXI clock, only for sm8450-pcie0
- - "aggre1" Aggre NoC PCIe1 AXI clock
-
-- resets:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: List of phandle and reset specifier pairs as listed
- in reset-names property
-
-- reset-names:
- Usage: required for ipq/apq8064
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "axi" AXI reset
- - "ahb" AHB reset
- - "por" POR reset
- - "pci" PCI reset
- - "phy" PHY reset
-
-- reset-names:
- Usage: required for apq8084
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "core" Core reset
-
-- reset-names:
- Usage: required for ipq/apq8064
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "axi_m" AXI master reset
- - "axi_s" AXI slave reset
- - "pipe" PIPE reset
- - "axi_m_vmid" VMID reset
- - "axi_s_xpu" XPU reset
- - "parf" PARF reset
- - "phy" PHY reset
- - "axi_m_sticky" AXI sticky reset
- - "pipe_sticky" PIPE sticky reset
- - "pwr" PWR reset
- - "ahb" AHB reset
- - "phy_ahb" PHY AHB reset
- - "ext" EXT reset
-
-- reset-names:
- Usage: required for ipq8074
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "pipe" PIPE reset
- - "sleep" Sleep reset
- - "sticky" Core Sticky reset
- - "axi_m" AXI Master reset
- - "axi_s" AXI Slave reset
- - "ahb" AHB Reset
- - "axi_m_sticky" AXI Master Sticky reset
-
-- reset-names:
- Usage: required for ipq6018
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "pipe" PIPE reset
- - "sleep" Sleep reset
- - "sticky" Core Sticky reset
- - "axi_m" AXI Master reset
- - "axi_s" AXI Slave reset
- - "ahb" AHB Reset
- - "axi_m_sticky" AXI Master Sticky reset
- - "axi_s_sticky" AXI Slave Sticky reset
-
-- reset-names:
- Usage: required for qcs404
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "axi_m" AXI Master reset
- - "axi_s" AXI Slave reset
- - "axi_m_sticky" AXI Master Sticky reset
- - "pipe_sticky" PIPE sticky reset
- - "pwr" PWR reset
- - "ahb" AHB reset
-
-- reset-names:
- Usage: required for sc8180x, sdm845, sm8150, sm8250 and sm8450
- Value type: <stringlist>
- Definition: Should contain the following entries
- - "pci" PCIe core reset
-
-- power-domains:
- Usage: required for apq8084 and msm8996/apq8096
- Value type: <prop-encoded-array>
- Definition: A phandle and power domain specifier pair to the
- power domain which is responsible for collapsing
- and restoring power to the peripheral
-
-- vdda-supply:
- Usage: required
- Value type: <phandle>
- Definition: A phandle to the core analog power supply
-
-- vdda_phy-supply:
- Usage: required for ipq/apq8064
- Value type: <phandle>
- Definition: A phandle to the analog power supply for PHY
-
-- vdda_refclk-supply:
- Usage: required for ipq/apq8064
- Value type: <phandle>
- Definition: A phandle to the analog power supply for IC which generates
- reference clock
-- vddpe-3v3-supply:
- Usage: optional
- Value type: <phandle>
- Definition: A phandle to the PCIe endpoint power supply
-
-- phys:
- Usage: required for apq8084 and qcs404
- Value type: <phandle>
- Definition: List of phandle(s) as listed in phy-names property
-
-- phy-names:
- Usage: required for apq8084 and qcs404
- Value type: <stringlist>
- Definition: Should contain "pciephy"
-
-- <name>-gpios:
- Usage: optional
- Value type: <prop-encoded-array>
- Definition: List of phandle and GPIO specifier pairs. Should contain
- - "perst-gpios" PCIe endpoint reset signal line
- - "wake-gpios" PCIe endpoint wake signal line
-
-* Example for ipq/apq8064
- pcie@1b500000 {
- compatible = "qcom,pcie-apq8064", "qcom,pcie-ipq8064", "snps,dw-pcie";
- reg = <0x1b500000 0x1000
- 0x1b502000 0x80
- 0x1b600000 0x100
- 0x0ff00000 0x100000>;
- reg-names = "dbi", "elbi", "parf", "config";
- device_type = "pci";
- linux,pci-domain = <0>;
- bus-range = <0x00 0xff>;
- num-lanes = <1>;
- #address-cells = <3>;
- #size-cells = <2>;
- ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000 /* I/O */
- 0x82000000 0 0 0x08000000 0 0x07e00000>; /* memory */
- interrupts = <GIC_SPI 238 IRQ_TYPE_NONE>;
- interrupt-names = "msi";
- #interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 0x7>;
- interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
- <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
- <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
- <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
- clocks = <&gcc PCIE_A_CLK>,
- <&gcc PCIE_H_CLK>,
- <&gcc PCIE_PHY_CLK>,
- <&gcc PCIE_AUX_CLK>,
- <&gcc PCIE_ALT_REF_CLK>;
- clock-names = "core", "iface", "phy", "aux", "ref";
- resets = <&gcc PCIE_ACLK_RESET>,
- <&gcc PCIE_HCLK_RESET>,
- <&gcc PCIE_POR_RESET>,
- <&gcc PCIE_PCI_RESET>,
- <&gcc PCIE_PHY_RESET>,
- <&gcc PCIE_EXT_RESET>;
- reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
- pinctrl-0 = <&pcie_pins_default>;
- pinctrl-names = "default";
- };
-
-* Example for apq8084
- pcie0@fc520000 {
- compatible = "qcom,pcie-apq8084", "snps,dw-pcie";
- reg = <0xfc520000 0x2000>,
- <0xff000000 0x1000>,
- <0xff001000 0x1000>,
- <0xff002000 0x2000>;
- reg-names = "parf", "dbi", "elbi", "config";
- device_type = "pci";
- linux,pci-domain = <0>;
- bus-range = <0x00 0xff>;
- num-lanes = <1>;
- #address-cells = <3>;
- #size-cells = <2>;
- ranges = <0x81000000 0 0 0xff200000 0 0x00100000 /* I/O */
- 0x82000000 0 0x00300000 0xff300000 0 0x00d00000>; /* memory */
- interrupts = <GIC_SPI 243 IRQ_TYPE_NONE>;
- interrupt-names = "msi";
- #interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 0x7>;
- interrupt-map = <0 0 0 1 &intc 0 244 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
- <0 0 0 2 &intc 0 245 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
- <0 0 0 3 &intc 0 247 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
- <0 0 0 4 &intc 0 248 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
- clocks = <&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_AUX_CLK>;
- clock-names = "iface", "master_bus", "slave_bus", "aux";
- resets = <&gcc GCC_PCIE_0_BCR>;
- reset-names = "core";
- power-domains = <&gcc PCIE0_GDSC>;
- vdda-supply = <&pma8084_l3>;
- phys = <&pciephy0>;
- phy-names = "pciephy";
- perst-gpio = <&tlmm 70 GPIO_ACTIVE_LOW>;
- pinctrl-0 = <&pcie0_pins_default>;
- pinctrl-names = "default";
- };
new file mode 100644
@@ -0,0 +1,595 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PCI express root complex
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Stanimir Varbanov <svarbanov@mm-sol.com>
+
+description: |
+ Qualcomm PCIe root complex controller is bansed on the Synopsys DesignWare
+ PCIe IP.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064-v2
+ - qcom,pcie-apq8064
+ - qcom,pcie-apq8084
+ - qcom,pcie-msm8996
+ - qcom,pcie-ipq4019
+ - qcom,pcie-ipq8074
+ - qcom,pcie-qcs404
+ - qcom,pcie-sc8180x
+ - qcom,pcie-sdm845
+ - qcom,pcie-sm8150
+ - qcom,pcie-sm8250
+ - qcom,pcie-sm8450-pcie0
+ - qcom,pcie-sm8450-pcie1
+ - qcom,pcie-ipq6018
+
+ reg:
+ minItems: 4
+ maxItems: 5
+
+ reg-names:
+ minItems: 4
+ maxItems: 5
+ items:
+ enum:
+ - parf # Qualcomm specific registers
+ - dbi # DesignWare PCIe registers
+ - elbi # External local bus interface registers
+ - config # PCIe configuration space
+ - atu # ATU address space (optional)
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: msi
+
+ # Common definitions for clocks, clock-names and reset.
+ # Platform constraints are described later.
+ clocks:
+ minItems: 3
+ maxItems: 12
+
+ clock-names:
+ minItems: 3
+ maxItems: 12
+
+ resets:
+ minItems: 1
+ maxItems: 12
+
+ resets-names:
+ minItems: 1
+ maxItems: 12
+
+ vdda-supply:
+ description: A phandle to the core analog power supply
+
+ vdda_phy-supply:
+ description: A phandle to the core analog power supply for PHY
+
+ 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
+
+ phy-names:
+ items:
+ - const: pciephy
+
+ power-domains:
+ maxItems: 1
+
+ perst-gpios:
+ description: GPIO controlled connection to PERST# signal
+ maxItems: 1
+
+ wake-gpios:
+ description: GPIO controlled connection to WAKE# signal
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - "#interrupt-cells"
+ - interrupt-map-mask
+ - interrupt-map
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064v2
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 5
+ clock-names:
+ minItems: 3
+ items:
+ - const: core # Clocks the pcie hw block
+ - const: iface # Configuration AHB clock
+ - const: phy # Clocks the pcie PHY block
+ - const: aux # Clocks the pcie AUX block, not on apq8064
+ - const: ref # Clocks the pcie ref block, not on apq8064
+ resets:
+ minItems: 5
+ maxItems: 6
+ reset-names:
+ minItems: 5
+ items:
+ - const: axi # AXI reset
+ - const: ahb # AHB reset
+ - const: por # POR reset
+ - const: pci # PCI reset
+ - const: phy # PHY reset
+ - const: ext # EXT reset, not on apq8064
+ required:
+ - vdda-supply
+ - vdda_phy-supply
+ - vdda_refclk-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8084
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: iface # Configuration AHB clock
+ - const: master_bus # Master AXI clock
+ - const: slave_bus # Slave AXI clock
+ - const: aux # Auxiliary (AUX) clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: core # Core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq4019
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: aux # Auxiliary (AUX) clock
+ - const: master_bus # Master AXI clock
+ - const: slave_bus # Slave AXI clock
+ resets:
+ minItems: 12
+ maxItems: 12
+ reset-names:
+ items:
+ - const: axi_m # AXI master reset
+ - const: axi_s # AXI slave reset
+ - const: pipe # PIPE reset
+ - const: axi_m_vmid # VMID reset
+ - const: axi_s_xpu # XPU reset
+ - const: parf # PARF reset
+ - const: phy # PHY reset
+ - const: axi_m_sticky # AXI sticky reset
+ - const: pipe_sticky # PIPE sticky reset
+ - const: pwr # PWR reset
+ - const: ahb # AHB reset
+ - const: phy_ahb # PHY AHB reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-msm8996
+ then:
+ oneOf:
+ - properties:
+ clock-names:
+ items:
+ - const: pipe # Pipe Clock driving internal logic
+ - const: aux # Auxiliary (AUX) clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - properties:
+ clock-names:
+ items:
+ - const: pipe # Pipe Clock driving internal logic
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: cfg # Configuration clock
+ - const: aux # Auxiliary (AUX) clock
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ resets: false
+ reset-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq8074
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ 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
+ resets:
+ minItems: 7
+ maxItems: 7
+ 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
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq6018
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: iface # PCIe to SysNOC BIU clock
+ - const: axi_m # AXI Master clock
+ - const: axi_s # AXI Slave clock
+ - const: axi_bridge # AXI bridge clock
+ - const: rchng
+ 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
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-qcs404
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: iface # AHB clock
+ - const: aux # Auxiliary clock
+ - const: master_bus # AXI Master clock
+ - const: slave_bus # AXI Slave clock
+ resets:
+ minItems: 6
+ maxItems: 6
+ reset-names:
+ items:
+ - 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:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sdm845
+ then:
+ oneOf:
+ # Unfortunately the "optional" ref clock is used in the middle of the list
+ - 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
+ - properties:
+ clocks:
+ minItems: 7
+ maxItems: 7
+ 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
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ 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-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:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-ipq4019
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064v2
+ - qcom,pcie-ipq8074
+ - qcom,pcie-qcs404
+ then:
+ required:
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pcie@1b500000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b500000 0x1000>,
+ <0x1b502000 0x80>,
+ <0x1b600000 0x100>,
+ <0x0ff00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000>,
+ <0x82000000 0 0 0x08000000 0 0x07e00000>;
+ interrupts = <GIC_SPI 238 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 36 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc 41>,
+ <&gcc 43>,
+ <&gcc 44>,
+ <&gcc 42>,
+ <&gcc 248>;
+ clock-names = "core", "iface", "phy", "aux", "ref";
+ resets = <&gcc 27>,
+ <&gcc 26>,
+ <&gcc 25>,
+ <&gcc 24>,
+ <&gcc 23>,
+ <&gcc 22>;
+ reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
+ pinctrl-0 = <&pcie_pins_default>;
+ pinctrl-names = "default";
+ vdda-supply = <&pm8921_s3>;
+ vdda_phy-supply = <&pm8921_lvs6>;
+ vdda_refclk-supply = <&ext_3p3v>;
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+ pcie@fc520000 {
+ compatible = "qcom,pcie-apq8084";
+ reg = <0xfc520000 0x2000>,
+ <0xff000000 0x1000>,
+ <0xff001000 0x1000>,
+ <0xff002000 0x2000>;
+ reg-names = "parf", "dbi", "elbi", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0 0xff200000 0 0x00100000>,
+ <0x82000000 0 0x00300000 0xff300000 0 0x00d00000>;
+ interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 244 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 245 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 247 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 248 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc 324>,
+ <&gcc 325>,
+ <&gcc 327>,
+ <&gcc 323>;
+ clock-names = "iface", "master_bus", "slave_bus", "aux";
+ resets = <&gcc 81>;
+ reset-names = "core";
+ power-domains = <&gcc 1>;
+ vdda-supply = <&pma8084_l3>;
+ phys = <&pciephy0>;
+ phy-names = "pciephy";
+ perst-gpios = <&tlmm 70 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&pcie0_pins_default>;
+ pinctrl-names = "default";
+ };
+...