1 # SPDX-License-Identifier: GPL-2.0
4 $id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-display-frontend.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A10 Display Engine Frontend Device Tree Bindings
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
14 The display engine frontend does formats conversion, scaling,
15 deinterlacing and color space conversion.
20 - allwinner,sun4i-a10-display-frontend
21 - allwinner,sun5i-a13-display-frontend
22 - allwinner,sun6i-a31-display-frontend
23 - allwinner,sun7i-a20-display-frontend
24 - allwinner,sun8i-a23-display-frontend
25 - allwinner,sun8i-a33-display-frontend
26 - allwinner,sun9i-a80-display-frontend
36 - description: The frontend interface clock
37 - description: The frontend module clock
38 - description: The frontend DRAM clock
46 # FIXME: This should be made required eventually once every SoC will
47 # have the MBUS declared.
51 # FIXME: This should be made required eventually once every SoC will
52 # have the MBUS declared.
60 $ref: /schemas/graph.yaml#/properties/ports
64 $ref: /schemas/graph.yaml#/properties/port
66 Input endpoints of the controller.
69 $ref: /schemas/graph.yaml#/properties/port
71 Output endpoints of the controller.
85 additionalProperties: false
89 #include <dt-bindings/clock/sun4i-a10-ccu.h>
90 #include <dt-bindings/reset/sun4i-a10-ccu.h>
92 fe0: display-frontend@1e00000 {
93 compatible = "allwinner,sun4i-a10-display-frontend";
94 reg = <0x01e00000 0x20000>;
96 clocks = <&ccu CLK_AHB_DE_FE0>, <&ccu CLK_DE_FE0>,
97 <&ccu CLK_DRAM_DE_FE0>;
98 clock-names = "ahb", "mod",
100 resets = <&ccu RST_DE_FE0>;
103 #address-cells = <1>;
107 #address-cells = <1>;
111 fe0_out_be0: endpoint@0 {
113 remote-endpoint = <&be0_in_fe0>;
116 fe0_out_be1: endpoint@1 {
118 remote-endpoint = <&be1_in_fe0>;