aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml')
-rw-r--r--Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml109
1 files changed, 109 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml b/Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml
new file mode 100644
index 000000000000..878397830a4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos5250-gsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC G-Scaler
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Seung-Woo Kim <sw0312.kim@samsung.com
+
+description:
+ G-Scaler is used for scaling and color space conversion on Samsung Exynos
+ SoCs.
+
+ Each G-Scaler node should have a numbered alias in the aliases node, in the
+ form of gscN, N = 0...3.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - samsung,exynos5250-gsc
+ - samsung,exynos5420-gsc
+ - const: samsung,exynos5-gsc
+ - enum:
+ - samsung,exynos5433-gsc
+ - const: samsung,exynos5-gsc
+ deprecated: True
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Syscon used to control the system registers to set writeback input and destination.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5-gsc
+ - samsung,exynos5250-gsc
+ - samsung,exynos5420-gsc
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: gscl
+ else:
+ properties:
+ clocks:
+ minItems: 5
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+ - const: aclk_xiu
+ - const: aclk_gsclbend
+ - const: gsd
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ video-scaler@13e00000 {
+ compatible = "samsung,exynos5250-gsc", "samsung,exynos5-gsc";
+ reg = <0x13e00000 0x1000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_gsc>;
+ clocks = <&clock CLK_GSCL0>;
+ clock-names = "gscl";
+ iommus = <&sysmmu_gsc0>;
+ };