BCM6328 PCIe host controller is found on BCM6328, BCM6362 and BCM63268 SoCs. Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx> --- .../bindings/pci/brcm,bcm6328-pcie.yaml | 109 ++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/brcm,bcm6328-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/brcm,bcm6328-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,bcm6328-pcie.yaml new file mode 100644 index 000000000000..d2bd4933a5fa --- /dev/null +++ b/Documentation/devicetree/bindings/pci/brcm,bcm6328-pcie.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/brcm,bcm6328-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: BCM6328 PCIe Host Controller Device Tree Bindings + +maintainers: + - Álvaro Fernández Rojas <noltari@xxxxxxxxx> + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + enum: + - brcm,bcm6328-pcie + - brcm,bcm6362-pcie + - brcm,bcm63268-pcie + + clocks: + maxItems: 1 + + clock-names: + items: + - const: pcie + + "#interrupt-cells": + const: 1 + + interrupt-map-mask: + maxItems: 1 + + interrupt-map: + maxItems: 1 + + power-domains: + maxItems: 1 + + ranges: + maxItems: 1 + + reg: + maxItems: 1 + + resets: + maxItems: 4 + + reset-names: + items: + - const: pcie + - const: pcie-core + - const: pcie-ext + - const: pcie-hard + +required: + - brcm,serdes + - clocks + - clock-names + - "#interrupt-cells" + - interrupt-map-mask + - interrupt-map + - ranges + - reg + - resets + - reset-names + +unevaluatedProperties: false + +examples: + - | + serdes_cntl: syscon@10001800 { + compatible = "syscon"; + reg = <0x10001800 0x4>; + native-endian; + }; + + pcie: pcie@10e40000 { + compatible = "brcm,bcm6328-pcie"; + reg = <0x10e40000 0x10000>; + #address-cells = <3>; + #size-cells = <2>; + + device_type = "pci"; + bus-range = <0x00 0x01>; + ranges = <0x2000000 0 0x10f00000 0x10f00000 0 0x100000>; + linux,pci-probe-only = <1>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &periph_intc BCM6328_IRQ_PCIE_RC 0>; + + clocks = <&periph_clk BCM6328_CLK_PCIE>; + clock-names = "pcie"; + + resets = <&periph_rst BCM6328_RST_PCIE>, + <&periph_rst BCM6328_RST_PCIE_EXT>, + <&periph_rst BCM6328_RST_PCIE_CORE>, + <&periph_rst BCM6328_RST_PCIE_HARD>; + reset-names = "pcie", + "pcie-ext", + "pcie-core", + "pcie-hard"; + + power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_PCIE>; + + brcm,serdes = <&serdes_cntl>; + }; -- 2.27.0
