xref: /linux/Documentation/devicetree/bindings/display/msm/qcom,sm8350-dpu.yaml (revision a1c613ae4c322ddd58d5a8539dbfba2a0380a8c0) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/msm/qcom,sm8350-dpu.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SM8350 Display DPU
8
9maintainers:
10  - Robert Foss <robert.foss@linaro.org>
11
12$ref: /schemas/display/msm/dpu-common.yaml#
13
14properties:
15  compatible:
16    const: qcom,sm8350-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 clock
31      - description: Display sf axi clock
32      - description: Display ahb clock
33      - description: Display lut clock
34      - description: Display core clock
35      - description: Display vsync clock
36
37  clock-names:
38    items:
39      - const: bus
40      - const: nrt_bus
41      - const: iface
42      - const: lut
43      - const: core
44      - const: vsync
45
46unevaluatedProperties: false
47
48examples:
49  - |
50    #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
51    #include <dt-bindings/clock/qcom,gcc-sm8350.h>
52    #include <dt-bindings/interrupt-controller/arm-gic.h>
53    #include <dt-bindings/interconnect/qcom,sm8350.h>
54    #include <dt-bindings/power/qcom,rpmhpd.h>
55
56    display-controller@ae01000 {
57        compatible = "qcom,sm8350-dpu";
58        reg = <0x0ae01000 0x8f000>,
59              <0x0aeb0000 0x2008>;
60        reg-names = "mdp", "vbif";
61
62        clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
63                 <&gcc GCC_DISP_SF_AXI_CLK>,
64                 <&dispcc DISP_CC_MDSS_AHB_CLK>,
65                 <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
66                 <&dispcc DISP_CC_MDSS_MDP_CLK>,
67                 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
68        clock-names = "bus",
69                      "nrt_bus",
70                      "iface",
71                      "lut",
72                      "core",
73                      "vsync";
74
75        assigned-clocks = <&dispcc DISP_CC_MDSS_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
96        mdp_opp_table: opp-table {
97            compatible = "operating-points-v2";
98
99            opp-200000000 {
100                opp-hz = /bits/ 64 <200000000>;
101                required-opps = <&rpmhpd_opp_low_svs>;
102            };
103
104            opp-300000000 {
105                opp-hz = /bits/ 64 <300000000>;
106                required-opps = <&rpmhpd_opp_svs>;
107            };
108
109            opp-345000000 {
110                opp-hz = /bits/ 64 <345000000>;
111                required-opps = <&rpmhpd_opp_svs_l1>;
112            };
113
114            opp-460000000 {
115                opp-hz = /bits/ 64 <460000000>;
116                required-opps = <&rpmhpd_opp_nom>;
117            };
118        };
119    };
120...
121