[PATCH v2 2/9] dt-bindings: mediatek: add DSC definition for mt8195
jason-jh.lin
jason-jh.lin at mediatek.com
Sat Jul 10 04:38:12 PDT 2021
Add DSC definition file for mt8195 display.
Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
---
.../display/mediatek/mediatek,dsc.yaml | 57 +++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml
new file mode 100644
index 000000000000..85ee0d85e77e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: mediatek DSC Controller Device Tree Bindings
+
+maintainers:
+ - CK Hu <ck.hu at mediatek.com>
+ - Jitao shi <jitao.shi at mediatek.com>
+ - Jason-JH Lin <jason-jh.lin at mediatek.com>
+
+description: |
+ The DSC Standard is a specification of the algorithms used for
+ compressing and decompressing image display streams, including
+ the specification of the syntax and semantics of the compressed
+ video bit stream. DSC is designed for real-time systems, with
+ real-time compression, transmission, decompression, and Display.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8195-disp-dsc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: DSC Wrapper Clock
+
+ clock-names:
+ items:
+ - const: DSC_WRAP0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ dsc0: disp_dsc_wrap at 1c009000 {
+ compatible = "mediatek,mt8195-disp-dsc";
+ reg = <0 0x1c009000 0 0x1000>;
+ interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>;
+ };
+
+...
--
2.18.0
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