xref: /linux/Documentation/devicetree/bindings/display/msm/qcom,sm8650-dpu.yaml (revision cf65598d5909acf5e7b7dc9e21786e386356bc81) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/msm/qcom,sm8650-dpu.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SM8650 Display DPU
8
9maintainers:
10  - Neil Armstrong <neil.armstrong@linaro.org>
11
12$ref: /schemas/display/msm/dpu-common.yaml#
13
14properties:
15  compatible:
16    const: qcom,sm8650-dpu
17
18  reg:
19    items:
20      - description: Address offset and size for mdp register set
21      - description: Address offset and size for vbif register set
22
23  reg-names:
24    items:
25      - const: mdp
26      - const: vbif
27
28  clocks:
29    items:
30      - description: Display hf axi
31      - description: Display MDSS ahb
32      - description: Display lut
33      - description: Display core
34      - description: Display vsync
35
36  clock-names:
37    items:
38      - const: nrt_bus
39      - const: iface
40      - const: lut
41      - const: core
42      - const: vsync
43
44required:
45  - compatible
46  - reg
47  - reg-names
48  - clocks
49  - clock-names
50
51unevaluatedProperties: false
52
53examples:
54  - |
55    #include <dt-bindings/interrupt-controller/arm-gic.h>
56    #include <dt-bindings/power/qcom,rpmhpd.h>
57
58    display-controller@ae01000 {
59        compatible = "qcom,sm8650-dpu";
60        reg = <0x0ae01000 0x8f000>,
61              <0x0aeb0000 0x2008>;
62        reg-names = "mdp", "vbif";
63
64        clocks = <&gcc_axi_clk>,
65                 <&dispcc_ahb_clk>,
66                 <&dispcc_mdp_lut_clk>,
67                 <&dispcc_mdp_clk>,
68                 <&dispcc_vsync_clk>;
69        clock-names = "nrt_bus",
70                      "iface",
71                      "lut",
72                      "core",
73                      "vsync";
74
75        assigned-clocks = <&dispcc_vsync_clk>;
76        assigned-clock-rates = <19200000>;
77
78        operating-points-v2 = <&mdp_opp_table>;
79        power-domains = <&rpmhpd RPMHPD_MMCX>;
80
81        interrupt-parent = <&mdss>;
82        interrupts = <0>;
83
84        ports {
85            #address-cells = <1>;
86            #size-cells = <0>;
87
88            port@0 {
89                reg = <0>;
90                dpu_intf1_out: endpoint {
91                    remote-endpoint = <&dsi0_in>;
92                };
93            };
94
95            port@1 {
96                reg = <1>;
97                dpu_intf2_out: endpoint {
98                    remote-endpoint = <&dsi1_in>;
99                };
100            };
101        };
102
103        mdp_opp_table: opp-table {
104            compatible = "operating-points-v2";
105
106            opp-200000000 {
107                opp-hz = /bits/ 64 <200000000>;
108                required-opps = <&rpmhpd_opp_low_svs>;
109            };
110
111            opp-325000000 {
112                opp-hz = /bits/ 64 <325000000>;
113                required-opps = <&rpmhpd_opp_svs>;
114            };
115
116            opp-375000000 {
117                opp-hz = /bits/ 64 <375000000>;
118                required-opps = <&rpmhpd_opp_svs_l1>;
119            };
120
121            opp-514000000 {
122                opp-hz = /bits/ 64 <514000000>;
123                required-opps = <&rpmhpd_opp_nom>;
124            };
125        };
126    };
127...
128