[DO NOT MERGE v5 12/37] dt-bindings: pci: pci-sh7751: Add SH7751 PCI

Yoshinori Sato
2023-12-05T10:12:47Z

Renesas SH7751 PCI Controller json-schema.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
---
.../bindings/pci/renesas,sh7751-pci.yaml | 128 ++++++++++++++++++
1 file changed, 128 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..c71ed56b7210
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/renesas,sh7751-pci.yaml
@@ -0,0 +1,128 @@
+# 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@users.sourceforge.jp>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,sh7751-pci
+
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ "#interrupt-cells":
+ const: 1
+
+ "#address-cells":
+ const: 3
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+ interrupt-controller: true
+
+ renesas,memory:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ PCI BMDMA src/dst memory area.
+
+ renesas,bcr1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCIBCR1 value. This value makes add the value of BSC's BCR1.
+
+ renesas,mcrmask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCIMCR value. This value makes clear bit in the value of BSC's MCR.
+
+ renesas,intm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCIINTM value.
+
+ renesas,aintm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCIIANTM value.
+
+ renesas,lsr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCILSR0 and PCILSR1 values.
+ First word is PCILSR0, Second word is PCILSR1.
+
+ renesas,lar:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCILSA0 and PCILAR1 values.
+ First word is PCILAR0, Second word is PCILAR1.
+
+ renesas,dmabt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCIDMABT value.
+
+ renesas,pintm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SH7751 PCIC PCIPINTM value.
+
+ renesas,config:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ SH7751 PCIC PCICONFIG values array. Register Number and value pair list.
+
+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>;
+ device_type = "pci";
+ bus-range = <0 0>;
+ ranges = <0x02000000 0 0xfd000000 0xfd000000 0 0x01000000>,
+ <0x01000000 0 0x00000000 0xfe240000 0 0x00040000>;
+ 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>;
+ interrupt-map-mask = <0x1800 0 0 7>;
+ };
--
2.39.2