Renesas SH7751 PCI Controller json-schema.
Signed-off-by: Yoshinori Sato <[email protected]>
---
.../bindings/pci/renesas,sh7751-pci.yaml | 75 +++++++++++++++++++
1 file changed, 75 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..3c3e8f9253c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/renesas,sh7751-pci.yaml
@@ -0,0 +1,75 @@
+# 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 <[email protected]>
+
+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-controller: true
+
+ renesas,bus-arbit-round-robin:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set DMA bus arbitration to round robin.
+
+required:
+ - compatible
+ - reg
+ - "#interrupt-cells"
+ - 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 = <0x03000000 0 0xab000000 0xab000000 0 0x00000001>,
+ <0x02000000 0 0x0c000000 0x0c000000 0 0x04000000>,
+ <0x02000000 0 0xd0000000 0xd0000000 0 0x00000001>;
+ 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