[PATCH v1 5/9] dt-bindings: PLDA: Add PLDA XpressRICH PCIe host controller

From: Minda Chen
Date: Wed Jul 19 2023 - 06:21:19 EST


Add PLDA XpressRICH host controller dt-bindings. Both Microchip
PolarFire SoC and StarFive JH7110 SoC are using PLDA XpressRICH
PCIe host controller IP.

Signed-off-by: Minda Chen <minda.chen@xxxxxxxxxxxxxxxx>
Reviewed-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx>
---
.../pci/plda,xpressrich-pcie-host.yaml | 66 +++++++++++++++++++
1 file changed, 66 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml

diff --git a/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml b/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml
new file mode 100644
index 000000000000..10a10862a078
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/plda,xpressrich-pcie-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PLDA XpressRICH PCIe host controller
+
+maintainers:
+ - Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx>
+ - Minda Chen <minda.chen@xxxxxxxxxxxxxxxx>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: plda,xpressrich-pcie-common.yaml#
+ - $ref: /schemas/interrupt-controller/msi-controller.yaml#
+
+properties:
+ compatible:
+ const: plda,xpressrich-pcie-host
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#interrupt-cells"
+ - interrupts
+ - interrupt-map-mask
+ - interrupt-map
+ - msi-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie0: pcie@12000000 {
+ compatible = "plda,xpressrich-pcie-host";
+ reg = <0x0 0x12000000 0x0 0x00010000>,
+ <0x0 0x43000000 0x0 0x00010000>;
+ reg-names = "host", "cfg";
+ ranges = <0x03000000 0x0 0x88000000 0x0 0x88000000 0x0 0x04000000>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupts = <131>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+ interrupt-parent = <&plic0>;
+ msi-parent = <&pcie0>;
+ msi-controller;
+ bus-range = <0x00 0x7f>;
+
+ pcie_intc0: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+ };
--
2.17.1