1 files changed, 81 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml b/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml
new file mode 100644
index 000000000000..5317ac64426a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/samsung-scaler.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Image Scaler
+
+maintainers:
+  - Inki Dae <inki.dae@samsung.com>
+
+properties:
+  compatible:
+    enum:
+      - samsung,exynos5420-scaler
+      - samsung,exynos5433-scaler
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks: {}
+  clock-names: {}
+  iommus: {}
+  power-domains: {}
+
+if:
+  properties:
+    compatible:
+      contains:
+        const: samsung,exynos5420-scaler
+
+then:
+  properties:
+    clocks:
+      items:
+        - description: mscl clock
+
+    clock-names:
+      items:
+        - const: mscl
+
+else:
+  properties:
+    clocks:
+      items:
+        - description: pclk clock
+        - description: aclk clock
+        - description: aclk_xiu clock
+
+    clock-names:
+      items:
+        - const: pclk
+        - const: aclk
+        - const: aclk_xiu
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/exynos5420.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    scaler@12800000 {
+        compatible = "samsung,exynos5420-scaler";
+        reg = <0x12800000 0x1294>;
+        interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clock CLK_MSCL0>;
+        clock-names = "mscl";
+    };
+
+...