1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/display/rockchip/rockchip,analogix-dp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Rockchip specific extensions to the Analogix Display Port
8
9 maintainers:
10 - Sandy Huang <hjc@rock-chips.com>
11 - Heiko Stuebner <heiko@sntech.de>
12
13 properties:
14 compatible:
15 enum:
16 - rockchip,rk3288-dp
17 - rockchip,rk3399-edp
18
19 clocks:
20 minItems: 2
21 maxItems: 3
22
23 clock-names:
24 minItems: 2
25 items:
26 - const: dp
27 - const: pclk
28 - const: grf
29
30 power-domains:
31 maxItems: 1
32
33 resets:
34 maxItems: 1
35
36 reset-names:
37 const: dp
38
39 rockchip,grf:
40 $ref: /schemas/types.yaml#/definitions/phandle
41 description:
42 This SoC makes use of GRF regs.
43
44 required:
45 - compatible
46 - clocks
47 - clock-names
48 - resets
49 - reset-names
50 - rockchip,grf
51
52 allOf:
53 - $ref: /schemas/display/bridge/analogix,dp.yaml#
54
55 unevaluatedProperties: false
56
57 examples:
58 - |
59 #include <dt-bindings/clock/rk3288-cru.h>
60 #include <dt-bindings/interrupt-controller/arm-gic.h>
61 #include <dt-bindings/interrupt-controller/irq.h>
62 dp@ff970000 {
63 compatible = "rockchip,rk3288-dp";
64 reg = <0xff970000 0x4000>;
65 interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
66 clocks = <&cru SCLK_EDP>, <&cru PCLK_EDP_CTRL>;
67 clock-names = "dp", "pclk";
68 phys = <&dp_phy>;
69 phy-names = "dp";
70 resets = <&cru 111>;
71 reset-names = "dp";
72 rockchip,grf = <&grf>;
73 pinctrl-0 = <&edp_hpd>;
74 pinctrl-names = "default";
75
76 ports {
77 #address-cells = <1>;
78 #size-cells = <0>;
79
80 edp_in: port@0 {
81 reg = <0>;
82 #address-cells = <1>;
83 #size-cells = <0>;
84
85 edp_in_vopb: endpoint@0 {
86 reg = <0>;
87 remote-endpoint = <&vopb_out_edp>;
88 };
89 edp_in_vopl: endpoint@1 {
90 reg = <1>;
91 remote-endpoint = <&vopl_out_edp>;
92 };
93 };
94
95 edp_out: port@1 {
96 reg = <1>;
97
98 edp_out_panel: endpoint {
99 remote-endpoint = <&panel_in_edp>;
100 };
101 };
102 };
103 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.