Renesas SH7751 PCI Controller json-schema. Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> --- .../bindings/pci/renesas,sh7751-pci.yaml | 150 ++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/renesas,sh7751-pci.yaml diff --git a/Documentation/devicetree/bindings/pci/renesas,sh7751-pci.yaml b/Documentation/devicetree/bindings/pci/renesas,sh7751-pci.yaml new file mode 100644 index 000000000000..45e5a19e7d0f --- /dev/null +++ b/Documentation/devicetree/bindings/pci/renesas,sh7751-pci.yaml @@ -0,0 +1,150 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/renesas,sh7751-pci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas SH7751 PCI Host controller + +maintainers: + - Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + const: renesas,sh7751-pci + + reg: + minItems: 2 + maxItems: 2 + + reg-names: + items: + - const: PCI Controller + - const: Bus State Controller + + "#interrupt-cells": + const: 1 + + "#address-cells": + const: 3 + + "#size-cells": + const: 2 + + ranges: true + + dma-ranges: true + + interrupt-controller: true + + renesas,bus-arbit-round-robin: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set DMA bus arbitration to round robin. + + pci-command-reg-fast-back-to-back: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI command register Fast Back-to-Back enable bit. + + pci-command-reg-serr: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI command register SERR# enable. + + pci-command-reg-wait-cycle-control: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI command register Wait cycle control bit. + + pci-command-reg-parity-error-response: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI Command register Parity error response bit. + + pci-command-reg-vga-snoop: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI Command register VGA palette snoop bit. + + pci-command-reg-write-invalidate: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI Command register Memory write and invaldate enable bit. + + pci-command-reg-special-cycle: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI Command register Special cycle bit. + + pci-command-reg-bus-master: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI Command register Bus master bit. + + pci-command-reg-memory-space: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI Command register Memory space bit. + + pci-command-reg-io-space: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Set for PCI Command register I/O space bit. + + pci-bar: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + description: Overwrite to PCI CONFIG Base Address Registers value. + items: + items: + - description: BAR register number + - description: BAR register value + minItems: 1 + maxItems: 6 + +required: + - compatible + - reg + - "#interrupt-cells" + - "#address-cells" + - "#size-cells" + - ranges + - interrupt-map + - interrupt-map-mask + +unevaluatedProperties: false + +examples: + - | + pci@fe200000 { + compatible = "renesas,sh7751-pci"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-controller; + device_type = "pci"; + bus-range = <0 0>; + ranges = <0x02000000 0 0xfd000000 0xfd000000 0 0x01000000>, + <0x01000000 0 0x00000000 0xfe240000 0 0x00040000>; + dma-ranges = <0x02000000 0 0xc000000 0x0c000000 0 0x04000000>; + reg = <0xfe200000 0x0400>, + <0xff800000 0x0100>; + interrupt-map = <0x0000 0 0 1 &julianintc 5>, + <0x0000 0 0 2 &julianintc 6>, + <0x0000 0 0 3 &julianintc 7>, + <0x0000 0 0 4 &julianintc 8>, + <0x0800 0 0 1 &julianintc 6>, + <0x0800 0 0 2 &julianintc 7>, + <0x0800 0 0 3 &julianintc 8>, + <0x0800 0 0 4 &julianintc 5>, + <0x1000 0 0 1 &julianintc 7>, + <0x1000 0 0 2 &julianintc 8>, + <0x1000 0 0 3 &julianintc 5>, + <0x1000 0 0 4 &julianintc 6>; + pci-bar = <0 0xab000001>, <2 0xd0000000>; + pci-command-reg-io-space; + interrupt-map-mask = <0x1800 0 0 7>; + }; -- 2.39.2
