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94 lines
2.6 KiB
Diff
94 lines
2.6 KiB
Diff
From ab880080a3b2c3a9c41c904cb4f8f2e3601c7148 Mon Sep 17 00:00:00 2001
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From: Alex Bee <knaerzche@gmail.com>
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Date: Sun, 11 Oct 2020 17:03:12 +0200
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Subject: [PATCH 54/59] WIP/2001: dt-bindings: media: Add Rockchip IEP binding
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Signed-off-by: Alex Bee <knaerzche@gmail.com>
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---
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.../bindings/media/rockchip-iep.yaml | 73 +++++++++++++++++++
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1 file changed, 73 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/media/rockchip-iep.yaml
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diff --git a/Documentation/devicetree/bindings/media/rockchip-iep.yaml b/Documentation/devicetree/bindings/media/rockchip-iep.yaml
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new file mode 100644
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index 000000000000..a9efcda13fc1
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/media/rockchip-iep.yaml
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@@ -0,0 +1,73 @@
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/media/rockchip-iep.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Rockchip Image Enhancement Processor (IEP)
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+
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+description:
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+ Rockchip IEP supports various image enhancement operations for YUV and RGB domains.
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+ Deinterlacing, spatial and temporal sampling noise reduction are supported by the
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+ YUV block. Gamma adjustment, edge enhancement, detail enhancement are supported in
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+ the RGB block. Brightness, Saturation, Contrast, Hue adjustment is supported for
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+ both domains. Furthermore it supports converting RGB to YUV / YUV to RGB.
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+
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+maintainers:
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+ - Heiko Stuebner <heiko@sntech.de>
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+
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+properties:
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+ compatible:
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+ oneOf:
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+ - const: rockchip,rk3228-iep
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+ - items:
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+ - enum:
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+ - rockchip,rk3288-iep
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+ - rockchip,rk3328-iep
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+ - rockchip,rk3368-iep
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+ - rockchip,rk3399-iep
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+ - const: rockchip,rk3228-iep
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+
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+ reg:
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+ maxItems: 1
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+
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+ interrupts:
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+ maxItems: 1
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+
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+ clocks:
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+ maxItems: 2
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+
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+ clock-names:
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+ items:
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+ - const: axi
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+ - const: ahb
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+
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+ power-domains:
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+ maxItems: 1
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+
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+ iommus:
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+ maxItems: 1
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+
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+required:
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+ - compatible
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+ - reg
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+ - interrupts
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+ - clocks
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+ - clock-names
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+
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+additionalProperties: false
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+
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+examples:
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+ - |
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+ #include <dt-bindings/clock/rk3228-cru.h>
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+ #include <dt-bindings/interrupt-controller/arm-gic.h>
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+ #include <dt-bindings/power/rk3228-power.h>
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+ iep: iep@20070000 {
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+ compatible = "rockchip,rk3228-iep";
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+ reg = <0x20070000 0x800>;
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+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
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+ clock-names = "axi", "ahb";
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+ iommus = <&iep_mmu>;
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+ power-domains = <&power RK3228_PD_VIO>;
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+ };
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--
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2.34.1
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