From 4d79e367185dc8e3f83525a38b77e36fac69a85e Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 25 Jun 2021 12:48:22 +0200 Subject: dt-bindings: pci: xilinx-nwl: Document optional clock property Clock property hasn't been documented in binding document but it is used for quite a long time where clock was specified by commit 9c8a47b484ed ("arm64: dts: xilinx: Add the clock nodes for zynqmp"). Link: https://lore.kernel.org/r/67aa2c189337181bb2d7721fb616db5640587d2a.1624618100.git.michal.simek@xilinx.com Signed-off-by: Michal Simek Signed-off-by: Lorenzo Pieralisi Acked-by: Rob Herring --- Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt b/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt index 2d677e90a7e2..f56f8c58c5d9 100644 --- a/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt +++ b/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt @@ -35,6 +35,7 @@ Required properties: Optional properties: - dma-coherent: present if DMA operations are coherent +- clocks: Input clock specifier. Refer to common clock bindings Example: ++++++++ -- cgit From d88f521da3efd698e36d0d504a2abba6ac4f5ef8 Mon Sep 17 00:00:00 2001 From: Amey Narkhede Date: Tue, 17 Aug 2021 23:34:56 +0530 Subject: PCI: Allow userspace to query and set device reset mechanism Add "reset_method" sysfs attribute to enable user to query and set preferred device reset methods and their ordering. [bhelgaas: on invalid sysfs input, return error and preserve previous config, as in earlier patch versions] Co-developed-by: Alex Williamson Link: https://lore.kernel.org/r/20210817180500.1253-6-ameynarkhede03@gmail.com Signed-off-by: Alex Williamson Signed-off-by: Amey Narkhede Signed-off-by: Bjorn Helgaas Reviewed-by: Raphael Norwitz --- Documentation/ABI/testing/sysfs-bus-pci | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'Documentation') diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 793cbb76cd25..d4ae03296861 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -121,6 +121,23 @@ Description: child buses, and re-discover devices removed earlier from this part of the device tree. +What: /sys/bus/pci/devices/.../reset_method +Date: August 2021 +Contact: Amey Narkhede +Description: + Some devices allow an individual function to be reset + without affecting other functions in the same slot. + + For devices that have this support, a file named + reset_method is present in sysfs. Reading this file + gives names of the supported and enabled reset methods and + their ordering. Writing a space-separated list of names of + reset methods sets the reset methods and ordering to be + used when resetting the device. Writing an empty string + disables the ability to reset the device. Writing + "default" enables all supported reset methods in the + default ordering. + What: /sys/bus/pci/devices/.../reset Date: July 2009 Contact: Michael S. Tsirkin -- cgit From f00bfc6489952528947cba05af158a4badf41688 Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Thu, 19 Aug 2021 18:03:36 +0530 Subject: dt-bindings: PCI: pci-ep: Add binding to specify virtual function Add binding to specify virtual function (associated with each physical function) in endpoint mode. Link: https://lore.kernel.org/r/20210819123343.1951-2-kishon@ti.com Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Lorenzo Pieralisi Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pci/pci-ep.yaml | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pci/pci-ep.yaml b/Documentation/devicetree/bindings/pci/pci-ep.yaml index 7847bbcd4a03..ccec51ab5247 100644 --- a/Documentation/devicetree/bindings/pci/pci-ep.yaml +++ b/Documentation/devicetree/bindings/pci/pci-ep.yaml @@ -23,6 +23,13 @@ properties: default: 1 maximum: 255 + max-virtual-functions: + description: Array representing the number of virtual functions corresponding to each physical + function + $ref: /schemas/types.yaml#/definitions/uint8-array + minItems: 1 + maxItems: 255 + max-link-speed: $ref: /schemas/types.yaml#/definitions/uint32 enum: [ 1, 2, 3, 4 ] -- cgit From 0c84f5bf3eb324402a836f47b0958a19d6c47a68 Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Thu, 19 Aug 2021 18:03:43 +0530 Subject: Documentation: PCI: endpoint/pci-endpoint-cfs: Guide to use SR-IOV Add Documentation to help users use PCI endpoint to create virtual functions using configfs. An endpoint function is designated as a virtual endpoint function device when it is linked to a physical endpoint function device (instead of a endpoint controller). Link: https://lore.kernel.org/r/20210819123343.1951-9-kishon@ti.com Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Lorenzo Pieralisi --- Documentation/PCI/endpoint/pci-endpoint-cfs.rst | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/PCI/endpoint/pci-endpoint-cfs.rst b/Documentation/PCI/endpoint/pci-endpoint-cfs.rst index db609b97ad58..fb73345cfb8a 100644 --- a/Documentation/PCI/endpoint/pci-endpoint-cfs.rst +++ b/Documentation/PCI/endpoint/pci-endpoint-cfs.rst @@ -43,6 +43,7 @@ entries corresponding to EPF driver will be created by the EPF core. .. / ... / ... / + ... / .. / ... / ... / @@ -68,6 +69,7 @@ created) ... subsys_vendor_id ... subsys_id ... interrupt_pin + ... / ... primary/ ... / ... secondary/ @@ -79,6 +81,13 @@ interface should be added in 'primary' directory and symlink of endpoint controller connected to secondary interface should be added in 'secondary' directory. +The directory can have a list of symbolic links +() to other . These symbolic links should +be created by the user to represent the virtual functions that are bound to +the physical function. In the above directory structure is a +physical function and is a virtual function. An EPF device once +it's linked to another EPF device, cannot be linked to a EPC device. + EPC Device ========== @@ -98,7 +107,8 @@ entries corresponding to EPC device will be created by the EPC core. The directory will have a list of symbolic links to . These symbolic links should be created by the user to -represent the functions present in the endpoint device. +represent the functions present in the endpoint device. Only +that represents a physical function can be linked to a EPC device. The directory will also have a *start* field. Once "1" is written to this field, the endpoint device will be ready to -- cgit From 33d2f8e4ffd144a0b0c9968558820af0164a2d53 Mon Sep 17 00:00:00 2001 From: Srikanth Thokala Date: Fri, 6 Aug 2021 02:40:09 +0530 Subject: dt-bindings: PCI: Add Intel Keem Bay PCIe controller Document DT bindings for PCIe controller found on Intel Keem Bay SoC. Link: https://lore.kernel.org/r/20210805211010.29484-2-srikanth.thokala@intel.com Signed-off-by: Wan Ahmad Zainie Signed-off-by: Srikanth Thokala Signed-off-by: Lorenzo Pieralisi Reviewed-by: Rob Herring --- .../bindings/pci/intel,keembay-pcie-ep.yaml | 69 +++++++++++++++ .../bindings/pci/intel,keembay-pcie.yaml | 97 ++++++++++++++++++++++ 2 files changed, 166 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml create mode 100644 Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml new file mode 100644 index 000000000000..e87ff27526ff --- /dev/null +++ b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/pci/intel,keembay-pcie-ep.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Intel Keem Bay PCIe controller Endpoint mode + +maintainers: + - Wan Ahmad Zainie + - Srikanth Thokala + +properties: + compatible: + const: intel,keembay-pcie-ep + + reg: + maxItems: 5 + + reg-names: + items: + - const: dbi + - const: dbi2 + - const: atu + - const: addr_space + - const: apb + + interrupts: + maxItems: 4 + + interrupt-names: + items: + - const: pcie + - const: pcie_ev + - const: pcie_err + - const: pcie_mem_access + + num-lanes: + description: Number of lanes to use. + enum: [ 1, 2 ] + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include + #include + pcie-ep@37000000 { + compatible = "intel,keembay-pcie-ep"; + reg = <0x37000000 0x00001000>, + <0x37100000 0x00001000>, + <0x37300000 0x00001000>, + <0x36000000 0x01000000>, + <0x37800000 0x00000200>; + reg-names = "dbi", "dbi2", "atu", "addr_space", "apb"; + interrupts = , + , + , + ; + interrupt-names = "pcie", "pcie_ev", "pcie_err", "pcie_mem_access"; + num-lanes = <2>; + }; diff --git a/Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml b/Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml new file mode 100644 index 000000000000..ed4400c9ac09 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/pci/intel,keembay-pcie.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Intel Keem Bay PCIe controller Root Complex mode + +maintainers: + - Wan Ahmad Zainie + - Srikanth Thokala + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + const: intel,keembay-pcie + + ranges: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + reg: + maxItems: 4 + + reg-names: + items: + - const: dbi + - const: atu + - const: config + - const: apb + + clocks: + maxItems: 2 + + clock-names: + items: + - const: master + - const: aux + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: pcie + - const: pcie_ev + - const: pcie_err + + num-lanes: + description: Number of lanes to use. + enum: [ 1, 2 ] + +required: + - compatible + - reg + - reg-names + - ranges + - clocks + - clock-names + - interrupts + - interrupt-names + - reset-gpios + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #define KEEM_BAY_A53_PCIE + #define KEEM_BAY_A53_AUX_PCIE + pcie@37000000 { + compatible = "intel,keembay-pcie"; + reg = <0x37000000 0x00001000>, + <0x37300000 0x00001000>, + <0x36e00000 0x00200000>, + <0x37800000 0x00000200>; + reg-names = "dbi", "atu", "config", "apb"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x02000000 0 0x36000000 0x36000000 0 0x00e00000>; + interrupts = , + , + ; + interrupt-names = "pcie", "pcie_ev", "pcie_err"; + clocks = <&scmi_clk KEEM_BAY_A53_PCIE>, + <&scmi_clk KEEM_BAY_A53_AUX_PCIE>; + clock-names = "master", "aux"; + reset-gpios = <&pca2 9 GPIO_ACTIVE_LOW>; + num-lanes = <2>; + }; -- cgit From aa6eca5b81663a59e1a8765481eb48fa2edfab05 Mon Sep 17 00:00:00 2001 From: Chuanjia Liu Date: Mon, 23 Aug 2021 11:27:55 +0800 Subject: dt-bindings: PCI: mediatek: Update the Device tree bindings There are two independent PCIe controllers in MT2712 and MT7622 platform. Each of them should contain an independent MSI domain. In old dts architecture, MSI domain will be inherited from the root bridge, and all of the devices will share the same MSI domain. Hence that, the PCIe devices will not work properly if the irq number which required is more than 32. Split the PCIe node for MT2712 and MT7622 platform to comply with the hardware design and fix MSI issue. Link: https://lore.kernel.org/r/20210823032800.1660-2-chuanjia.liu@mediatek.com Signed-off-by: Chuanjia Liu Signed-off-by: Lorenzo Pieralisi Reviewed-by: Rob Herring Acked-by: Ryder Lee --- .../devicetree/bindings/pci/mediatek-pcie-cfg.yaml | 39 ++++ .../devicetree/bindings/pci/mediatek-pcie.txt | 206 +++++++++++---------- 2 files changed, 150 insertions(+), 95 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml new file mode 100644 index 000000000000..841a3d284bbf --- /dev/null +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/mediatek-pcie-cfg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek PCIECFG controller + +maintainers: + - Chuanjia Liu + - Jianjun Wang + +description: | + The MediaTek PCIECFG controller controls some feature about + LTSSM, ASPM and so on. + +properties: + compatible: + items: + - enum: + - mediatek,generic-pciecfg + - const: syscon + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pciecfg: pciecfg@1a140000 { + compatible = "mediatek,generic-pciecfg", "syscon"; + reg = <0x1a140000 0x1000>; + }; +... diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie.txt b/Documentation/devicetree/bindings/pci/mediatek-pcie.txt index 7468d666763a..57ae73462272 100644 --- a/Documentation/devicetree/bindings/pci/mediatek-pcie.txt +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie.txt @@ -8,7 +8,7 @@ Required properties: "mediatek,mt7623-pcie" "mediatek,mt7629-pcie" - device_type: Must be "pci" -- reg: Base addresses and lengths of the PCIe subsys and root ports. +- reg: Base addresses and lengths of the root ports. - reg-names: Names of the above areas to use during resource lookup. - #address-cells: Address representation for root ports (must be 3) - #size-cells: Size representation for root ports (must be 2) @@ -47,9 +47,12 @@ Required properties for MT7623/MT2701: - reset-names: Must be "pcie-rst0", "pcie-rst1", "pcie-rstN".. based on the number of root ports. -Required properties for MT2712/MT7622: +Required properties for MT2712/MT7622/MT7629: -interrupts: A list of interrupt outputs of the controller, must have one entry for each PCIe port +- interrupt-names: Must include the following entries: + - "pcie_irq": The interrupt that is asserted when an MSI/INTX is received +- linux,pci-domain: PCI domain ID. Should be unique for each host controller In addition, the device tree node must have sub-nodes describing each PCIe port interface, having the following mandatory properties: @@ -143,130 +146,143 @@ Examples for MT7623: Examples for MT2712: - pcie: pcie@11700000 { + pcie1: pcie@112ff000 { compatible = "mediatek,mt2712-pcie"; device_type = "pci"; - reg = <0 0x11700000 0 0x1000>, - <0 0x112ff000 0 0x1000>; - reg-names = "port0", "port1"; + reg = <0 0x112ff000 0 0x1000>; + reg-names = "port1"; + linux,pci-domain = <1>; #address-cells = <3>; #size-cells = <2>; - interrupts = , - ; - clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>, - <&topckgen CLK_TOP_PE2_MAC_P1_SEL>, - <&pericfg CLK_PERI_PCIE0>, + interrupts = ; + interrupt-names = "pcie_irq"; + clocks = <&topckgen CLK_TOP_PE2_MAC_P1_SEL>, <&pericfg CLK_PERI_PCIE1>; - clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1"; - phys = <&pcie0_phy PHY_TYPE_PCIE>, <&pcie1_phy PHY_TYPE_PCIE>; - phy-names = "pcie-phy0", "pcie-phy1"; + clock-names = "sys_ck1", "ahb_ck1"; + phys = <&u3port1 PHY_TYPE_PCIE>; + phy-names = "pcie-phy1"; bus-range = <0x00 0xff>; - ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + ranges = <0x82000000 0 0x11400000 0x0 0x11400000 0 0x300000>; + status = "disabled"; - pcie0: pcie@0,0 { - reg = <0x0000 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + pcie_intc1: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc0 0>, - <0 0 0 2 &pcie_intc0 1>, - <0 0 0 3 &pcie_intc0 2>, - <0 0 0 4 &pcie_intc0 3>; - pcie_intc0: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; + }; - pcie1: pcie@1,0 { - reg = <0x0800 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + pcie0: pcie@11700000 { + compatible = "mediatek,mt2712-pcie"; + device_type = "pci"; + reg = <0 0x11700000 0 0x1000>; + reg-names = "port0"; + linux,pci-domain = <0>; + #address-cells = <3>; + #size-cells = <2>; + interrupts = ; + interrupt-names = "pcie_irq"; + clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>, + <&pericfg CLK_PERI_PCIE0>; + clock-names = "sys_ck0", "ahb_ck0"; + phys = <&u3port0 PHY_TYPE_PCIE>; + phy-names = "pcie-phy0"; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + status = "disabled"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc0 0>, + <0 0 0 2 &pcie_intc0 1>, + <0 0 0 3 &pcie_intc0 2>, + <0 0 0 4 &pcie_intc0 3>; + pcie_intc0: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc1 0>, - <0 0 0 2 &pcie_intc1 1>, - <0 0 0 3 &pcie_intc1 2>, - <0 0 0 4 &pcie_intc1 3>; - pcie_intc1: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; }; Examples for MT7622: - pcie: pcie@1a140000 { + pcie0: pcie@1a143000 { compatible = "mediatek,mt7622-pcie"; device_type = "pci"; - reg = <0 0x1a140000 0 0x1000>, - <0 0x1a143000 0 0x1000>, - <0 0x1a145000 0 0x1000>; - reg-names = "subsys", "port0", "port1"; + reg = <0 0x1a143000 0 0x1000>; + reg-names = "port0"; + linux,pci-domain = <0>; #address-cells = <3>; #size-cells = <2>; - interrupts = , - ; + interrupts = ; + interrupt-names = "pcie_irq"; clocks = <&pciesys CLK_PCIE_P0_MAC_EN>, - <&pciesys CLK_PCIE_P1_MAC_EN>, <&pciesys CLK_PCIE_P0_AHB_EN>, - <&pciesys CLK_PCIE_P1_AHB_EN>, <&pciesys CLK_PCIE_P0_AUX_EN>, - <&pciesys CLK_PCIE_P1_AUX_EN>, <&pciesys CLK_PCIE_P0_AXI_EN>, - <&pciesys CLK_PCIE_P1_AXI_EN>, <&pciesys CLK_PCIE_P0_OBFF_EN>, - <&pciesys CLK_PCIE_P1_OBFF_EN>, - <&pciesys CLK_PCIE_P0_PIPE_EN>, - <&pciesys CLK_PCIE_P1_PIPE_EN>; - clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1", - "aux_ck0", "aux_ck1", "axi_ck0", "axi_ck1", - "obff_ck0", "obff_ck1", "pipe_ck0", "pipe_ck1"; - phys = <&pcie0_phy PHY_TYPE_PCIE>, <&pcie1_phy PHY_TYPE_PCIE>; - phy-names = "pcie-phy0", "pcie-phy1"; + <&pciesys CLK_PCIE_P0_PIPE_EN>; + clock-names = "sys_ck0", "ahb_ck0", "aux_ck0", + "axi_ck0", "obff_ck0", "pipe_ck0"; + power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; bus-range = <0x00 0xff>; - ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x8000000>; + status = "disabled"; - pcie0: pcie@0,0 { - reg = <0x0000 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc0 0>, + <0 0 0 2 &pcie_intc0 1>, + <0 0 0 3 &pcie_intc0 2>, + <0 0 0 4 &pcie_intc0 3>; + pcie_intc0: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc0 0>, - <0 0 0 2 &pcie_intc0 1>, - <0 0 0 3 &pcie_intc0 2>, - <0 0 0 4 &pcie_intc0 3>; - pcie_intc0: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; + }; - pcie1: pcie@1,0 { - reg = <0x0800 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + pcie1: pcie@1a145000 { + compatible = "mediatek,mt7622-pcie"; + device_type = "pci"; + reg = <0 0x1a145000 0 0x1000>; + reg-names = "port1"; + linux,pci-domain = <1>; + #address-cells = <3>; + #size-cells = <2>; + interrupts = ; + interrupt-names = "pcie_irq"; + clocks = <&pciesys CLK_PCIE_P1_MAC_EN>, + /* designer has connect RC1 with p0_ahb clock */ + <&pciesys CLK_PCIE_P0_AHB_EN>, + <&pciesys CLK_PCIE_P1_AUX_EN>, + <&pciesys CLK_PCIE_P1_AXI_EN>, + <&pciesys CLK_PCIE_P1_OBFF_EN>, + <&pciesys CLK_PCIE_P1_PIPE_EN>; + clock-names = "sys_ck1", "ahb_ck1", "aux_ck1", + "axi_ck1", "obff_ck1", "pipe_ck1"; + + power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x28000000 0x0 0x28000000 0 0x8000000>; + status = "disabled"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + pcie_intc1: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc1 0>, - <0 0 0 2 &pcie_intc1 1>, - <0 0 0 3 &pcie_intc1 2>, - <0 0 0 4 &pcie_intc1 3>; - pcie_intc1: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; }; -- cgit