Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 39 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml
new file mode 100644
index 000000000..841a3d284
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/mediatek-pcie-cfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PCIECFG controller
+
+maintainers:
+  - Chuanjia Liu <chuanjia.liu@mediatek.com>
+  - Jianjun Wang <jianjun.wang@mediatek.com>
+
+description: |
+  The MediaTek PCIECFG controller controls some feature about
+  LTSSM, ASPM and so on.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - mediatek,generic-pciecfg
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pciecfg: pciecfg@1a140000 {
+        compatible = "mediatek,generic-pciecfg", "syscon";
+        reg = <0x1a140000 0x1000>;
+    };
+...