Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml
new file mode 100644
index 000000000..e87ff2752
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/pci/intel,keembay-pcie-ep.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Intel Keem Bay PCIe controller Endpoint mode
+
+maintainers:
+  - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
+  - Srikanth Thokala <srikanth.thokala@intel.com>
+
+properties:
+  compatible:
+    const: intel,keembay-pcie-ep
+
+  reg:
+    maxItems: 5
+
+  reg-names:
+    items:
+      - const: dbi
+      - const: dbi2
+      - const: atu
+      - const: addr_space
+      - const: apb
+
+  interrupts:
+    maxItems: 4
+
+  interrupt-names:
+    items:
+      - const: pcie
+      - const: pcie_ev
+      - const: pcie_err
+      - const: pcie_mem_access
+
+  num-lanes:
+    description: Number of lanes to use.
+    enum: [ 1, 2 ]
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pcie-ep@37000000 {
+          compatible = "intel,keembay-pcie-ep";
+          reg = <0x37000000 0x00001000>,
+                <0x37100000 0x00001000>,
+                <0x37300000 0x00001000>,
+                <0x36000000 0x01000000>,
+                <0x37800000 0x00000200>;
+          reg-names = "dbi", "dbi2", "atu", "addr_space", "apb";
+          interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+                       <GIC_SPI 108 IRQ_TYPE_EDGE_RISING>,
+                       <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+                       <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+          interrupt-names = "pcie", "pcie_ev", "pcie_err", "pcie_mem_access";
+          num-lanes = <2>;
+    };