On Thu, Apr 04, 2024 at 02:14:23PM +0900, Yoshinori Sato wrote: > Renesas SH7751 PCI Controller json-schema. > > Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> > --- > .../bindings/pci/renesas,sh7751-pci.yaml | 89 +++++++++++++++++++ > 1 file changed, 89 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..115c2bb67339 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pci/renesas,sh7751-pci.yaml > @@ -0,0 +1,89 @@ > +# 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 All 5 of these are defined in pci-bus-common.yaml, so you can drop them. > + > + interrupt-controller: true > + > + renesas,bus-arbit-round-robin: > + $ref: /schemas/types.yaml#/definitions/flag > + description: | Don't need '|'. > + Set DMA bus arbitration to round robin. > + > +required: > + - compatible > + - reg > + - "#interrupt-cells" > + - "#address-cells" > + - "#size-cells" > + - ranges These 3 are already required, so drop. > + - interrupt-map > + - interrupt-map-mask > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + 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 IRQ_TYPE_LEVEL_LOW>, > + <0x0000 0 0 2 &julianintc 6 IRQ_TYPE_LEVEL_LOW>, > + <0x0000 0 0 3 &julianintc 7 IRQ_TYPE_LEVEL_LOW>, > + <0x0000 0 0 4 &julianintc 8 IRQ_TYPE_LEVEL_LOW>, > + <0x0800 0 0 1 &julianintc 6 IRQ_TYPE_LEVEL_LOW>, > + <0x0800 0 0 2 &julianintc 7 IRQ_TYPE_LEVEL_LOW>, > + <0x0800 0 0 3 &julianintc 8 IRQ_TYPE_LEVEL_LOW>, > + <0x0800 0 0 4 &julianintc 5 IRQ_TYPE_LEVEL_LOW>, > + <0x1000 0 0 1 &julianintc 7 IRQ_TYPE_LEVEL_LOW>, > + <0x1000 0 0 2 &julianintc 8 IRQ_TYPE_LEVEL_LOW>, > + <0x1000 0 0 3 &julianintc 5 IRQ_TYPE_LEVEL_LOW>, > + <0x1000 0 0 4 &julianintc 6 IRQ_TYPE_LEVEL_LOW>; > + interrupt-map-mask = <0x1800 0 0 7>; > + }; > -- > 2.39.2 >
