Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 67 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
new file mode 100644
index 000000000..8723dfe34
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: MediaTek Peripheral Configuration Controller
+
+maintainers:
+  - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description:
+  The Mediatek pericfg controller provides various clocks and reset outputs
+  to the system.
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - mediatek,mt2701-pericfg
+              - mediatek,mt2712-pericfg
+              - mediatek,mt6765-pericfg
+              - mediatek,mt7622-pericfg
+              - mediatek,mt7629-pericfg
+              - mediatek,mt8135-pericfg
+              - mediatek,mt8173-pericfg
+              - mediatek,mt8183-pericfg
+              - mediatek,mt8516-pericfg
+          - const: syscon
+      - items:
+          # Special case for mt7623 for backward compatibility
+          - const: mediatek,mt7623-pericfg
+          - const: mediatek,mt2701-pericfg
+          - const: syscon
+
+  reg:
+    maxItems: 1
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pericfg@10003000 {
+        compatible = "mediatek,mt8173-pericfg", "syscon";
+        reg = <0x10003000 0x1000>;
+        #clock-cells = <1>;
+        #reset-cells = <1>;
+    };
+
+  - |
+    pericfg@10003000 {
+        compatible =  "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon";
+        reg = <0x10003000 0x1000>;
+        #clock-cells = <1>;
+        #reset-cells = <1>;
+    };