Signed-off-by: Gary Yang <redacted>
Signed-off-by: Peter Chen <peter.chen@cixtech.com>
---
 .../bindings/reset/cix,sky1-rst.yaml          |  41 +++++
 .../soc/cix/cix,sky1-system-controller.yaml   |  48 +++++
 include/dt-bindings/reset/cix,sky1-rst-fch.h  |  42 +++++
 include/dt-bindings/reset/cix,sky1-rst.h      | 164 ++++++++++++++++++
 4 files changed, 295 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml
 create mode 100644 Documentation/devicetree/bindings/soc/cix/cix,sky1-system-controller.yaml
 create mode 100644 include/dt-bindings/reset/cix,sky1-rst-fch.h
 create mode 100644 include/dt-bindings/reset/cix,sky1-rst.h

diff --git a/Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml b/Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml
new file mode 100644
index 000000000000..b52791e2b18e
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml

@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/cix,sky1-rst.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CIX Sky1 Reset Controller
+
+maintainers:
+  - Gary Yang <gary.yang@cixtech.com>
+
+description: |
+  CIX Sky1 reset controller can be used to reset various set of peripherals.
+  There are two reset controllers, one is located in S0 domain, the other
+  is located in S0 and S5 domain.
+
+  See also:
+  - include/dt-bindings/reset/cix,sky1-rst.h
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - cix,sky1-rst
+          - cix,sky1-rst-fch
+
+  '#reset-cells':
+    const: 1
+
+required:
+  - compatible
+  - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    reset-controller {
+      compatible = "cix,sky1-rst";
+      #reset-cells = <1>;
+    };

diff --git a/Documentation/devicetree/bindings/soc/cix/cix,sky1-system-controller.yaml b/Documentation/devicetree/bindings/soc/cix/cix,sky1-system-controller.yaml
new file mode 100644
index 000000000000..913e77fc522a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/cix/cix,sky1-system-controller.yaml

@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/cix/cix,sky1-system-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cix Sky1 SoC system controller register region
+
+maintainers:
+  - Gary Yang <gary.yang@cixtech.com>
+
+description:
+  An wide assortment of registers of the system controller on Sky1 SoC,
+  including resets and usb.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - cix,sky1-system-controller
+          - cix,sky1-s5-system-controller
+      - const: syscon
+      - const: simple-mfd
+
+  reg:
+    maxItems: 1
+
+patternProperties:
+  "^reset(-controller)?$":
+    type: object
+    $ref: /schemas/reset/cix,sky1-rst.yaml#