From: Greentime Hu <greentime.hu@sifive.com> To: greentime.hu@sifive.com, paul.walmsley@sifive.com, hes@sifive.com, erik.danie@sifive.com, zong.li@sifive.com, bhelgaas@google.com, robh+dt@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, mturquette@baylibre.com, sboyd@kernel.org, lorenzo.pieralisi@arm.com, p.zabel@pengutronix.de, alex.dewar90@gmail.com, khilman@baylibre.com, hayashi.kunihiko@socionext.com, vidyas@nvidia.com, jh80.chung@samsung.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [RFC PATCH 4/6] dt-bindings: PCI: Add SiFive FU740 PCIe host controller Date: Tue, 2 Mar 2021 18:59:15 +0800 [thread overview] Message-ID: <4e63c5515f9755d0cf4cd65ab70048554d917d89.1614681831.git.greentime.hu@sifive.com> (raw) In-Reply-To: <cover.1614681831.git.greentime.hu@sifive.com> Add PCIe host controller DT bindings of SiFive FU740. Signed-off-by: Greentime Hu <greentime.hu@sifive.com> --- .../bindings/pci/sifive,fu740-pcie.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml new file mode 100644 index 000000000000..879ab4f80456 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/sifive,fu740-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SiFive fu740 PCIe host controller + +description: | + SiFive fu740 PCIe host controller is based on the Synopsys DesignWare + PCI core. It shares common features with the PCIe DesignWare core and + inherits common properties defined in + Documentation/devicetree/bindings/pci/designware-pcie.txt. + +maintainers: + - Paul Walmsley <paul.walmsley@sifive.com> + - Greentime Hu <greentime.hu@sifive.com> + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + const: sifive,fu740-pcie + + reg: + maxItems: 4 + + reg-names: + items: + - const: dbi + - const: config + - const: mgmt + + device_type: + const: pci + + dma-coherent: + description: Indicates that the PCIe IP block can ensure the coherency + + bus-range: + description: Range of bus numbers associated with this controller. + + num-lanes: true + + msi-parent: true + + interrupt-names: + items: + - const: msi + - const: inta + - const: intb + - const: intc + - const: intd + + resets: + description: A phandle to the PCIe power up reset line + + pwren-gpios: + description: Should specify the GPIO for controlling the PCI bus device power on + + perstn-gpios: + description: Should specify the GPIO for controlling the PCI bus device reset + +required: + - compatible + - reg + - reg-names + - device_type + - dma-coherent + - bus-range + - ranges + - num-lanes + - interrupts + - interrupt-names + - interrupt-parent + - interrupt-map-mask + - interrupt-map + - clock-names + - clocks + - resets + - pwren-gpios + - perstn-gpios + +additionalProperties: false + +examples: + - | + pcie@e00000000 { + #address-cells = <3>; + #interrupt-cells = <1>; + #size-cells = <2>; + compatible = "sifive,fu740-pcie"; + reg = <0xe 0x00000000 0x1 0x0 + 0xd 0xf0000000 0x0 0x10000000 + 0x0 0x100d0000 0x0 0x1000>; + reg-names = "dbi", "config", "mgmt"; + device_type = "pci"; + dma-coherent; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000 /* I/O */ + 0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000 /* mem */ + 0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000 /* mem */ + 0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */ + num-lanes = <0x8>; + interrupts = <56 57 58 59 60 61 62 63 64>; + interrupt-names = "msi", "inta", "intb", "intc", "intd"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>, + <0x0 0x0 0x0 0x2 &plic0 58>, + <0x0 0x0 0x0 0x3 &plic0 59>, + <0x0 0x0 0x0 0x4 &plic0 60>; + clock-names = "pcie_aux"; + clocks = <&prci PRCI_CLK_PCIE_AUX>; + resets = <&prci 4>; + pwren-gpios = <&gpio 5 0>; + perstn-gpios = <&gpio 8 0>; + }; -- 2.30.0
WARNING: multiple messages have this Message-ID (diff)
From: Greentime Hu <greentime.hu@sifive.com> To: greentime.hu@sifive.com, paul.walmsley@sifive.com, hes@sifive.com, erik.danie@sifive.com, zong.li@sifive.com, bhelgaas@google.com, robh+dt@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, mturquette@baylibre.com, sboyd@kernel.org, lorenzo.pieralisi@arm.com, p.zabel@pengutronix.de, alex.dewar90@gmail.com, khilman@baylibre.com, hayashi.kunihiko@socionext.com, vidyas@nvidia.com, jh80.chung@samsung.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [RFC PATCH 4/6] dt-bindings: PCI: Add SiFive FU740 PCIe host controller Date: Tue, 2 Mar 2021 18:59:15 +0800 [thread overview] Message-ID: <4e63c5515f9755d0cf4cd65ab70048554d917d89.1614681831.git.greentime.hu@sifive.com> (raw) In-Reply-To: <cover.1614681831.git.greentime.hu@sifive.com> Add PCIe host controller DT bindings of SiFive FU740. Signed-off-by: Greentime Hu <greentime.hu@sifive.com> --- .../bindings/pci/sifive,fu740-pcie.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml new file mode 100644 index 000000000000..879ab4f80456 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/sifive,fu740-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SiFive fu740 PCIe host controller + +description: | + SiFive fu740 PCIe host controller is based on the Synopsys DesignWare + PCI core. It shares common features with the PCIe DesignWare core and + inherits common properties defined in + Documentation/devicetree/bindings/pci/designware-pcie.txt. + +maintainers: + - Paul Walmsley <paul.walmsley@sifive.com> + - Greentime Hu <greentime.hu@sifive.com> + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + const: sifive,fu740-pcie + + reg: + maxItems: 4 + + reg-names: + items: + - const: dbi + - const: config + - const: mgmt + + device_type: + const: pci + + dma-coherent: + description: Indicates that the PCIe IP block can ensure the coherency + + bus-range: + description: Range of bus numbers associated with this controller. + + num-lanes: true + + msi-parent: true + + interrupt-names: + items: + - const: msi + - const: inta + - const: intb + - const: intc + - const: intd + + resets: + description: A phandle to the PCIe power up reset line + + pwren-gpios: + description: Should specify the GPIO for controlling the PCI bus device power on + + perstn-gpios: + description: Should specify the GPIO for controlling the PCI bus device reset + +required: + - compatible + - reg + - reg-names + - device_type + - dma-coherent + - bus-range + - ranges + - num-lanes + - interrupts + - interrupt-names + - interrupt-parent + - interrupt-map-mask + - interrupt-map + - clock-names + - clocks + - resets + - pwren-gpios + - perstn-gpios + +additionalProperties: false + +examples: + - | + pcie@e00000000 { + #address-cells = <3>; + #interrupt-cells = <1>; + #size-cells = <2>; + compatible = "sifive,fu740-pcie"; + reg = <0xe 0x00000000 0x1 0x0 + 0xd 0xf0000000 0x0 0x10000000 + 0x0 0x100d0000 0x0 0x1000>; + reg-names = "dbi", "config", "mgmt"; + device_type = "pci"; + dma-coherent; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000 /* I/O */ + 0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000 /* mem */ + 0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000 /* mem */ + 0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */ + num-lanes = <0x8>; + interrupts = <56 57 58 59 60 61 62 63 64>; + interrupt-names = "msi", "inta", "intb", "intc", "intd"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>, + <0x0 0x0 0x0 0x2 &plic0 58>, + <0x0 0x0 0x0 0x3 &plic0 59>, + <0x0 0x0 0x0 0x4 &plic0 60>; + clock-names = "pcie_aux"; + clocks = <&prci PRCI_CLK_PCIE_AUX>; + resets = <&prci 4>; + pwren-gpios = <&gpio 5 0>; + perstn-gpios = <&gpio 8 0>; + }; -- 2.30.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2021-03-02 11:22 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-02 10:59 [RFC PATCH 0/6] Add SiFive FU740 PCIe host controller driver support Greentime Hu 2021-03-02 10:59 ` Greentime Hu 2021-03-02 10:59 ` [RFC PATCH 1/6] clk: sifive: Add pcie_aux clock in prci driver for PCIe driver Greentime Hu 2021-03-02 10:59 ` Greentime Hu 2021-03-02 10:59 ` [RFC PATCH 2/6] clk: sifive: Use reset-simple " Greentime Hu 2021-03-02 10:59 ` Greentime Hu 2021-03-04 11:58 ` Philipp Zabel 2021-03-04 11:58 ` Philipp Zabel 2021-03-09 7:23 ` Greentime Hu 2021-03-09 7:23 ` Greentime Hu 2021-03-02 10:59 ` [RFC PATCH 3/6] MAINTAINERS: Add maintainers for SiFive FU740 " Greentime Hu 2021-03-02 10:59 ` Greentime Hu 2021-03-02 10:59 ` Greentime Hu [this message] 2021-03-02 10:59 ` [RFC PATCH 4/6] dt-bindings: PCI: Add SiFive FU740 PCIe host controller Greentime Hu 2021-03-03 23:14 ` Rob Herring 2021-03-03 23:14 ` Rob Herring 2021-03-02 10:59 ` [RFC PATCH 5/6] PCI: designware: Add SiFive FU740 PCIe host controller driver Greentime Hu 2021-03-02 10:59 ` Greentime Hu 2021-03-03 23:30 ` Rob Herring 2021-03-03 23:30 ` Rob Herring 2021-03-04 12:00 ` Philipp Zabel 2021-03-04 12:00 ` Philipp Zabel 2021-03-04 15:45 ` Bjorn Helgaas 2021-03-04 15:45 ` Bjorn Helgaas 2021-03-02 10:59 ` [RFC PATCH 6/6] riscv: dts: Add PCIe support for the SiFive FU740-C000 SoC Greentime Hu 2021-03-02 10:59 ` Greentime Hu
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