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
7 title: Qualcomm SM8350 Display DPU
8
9 maintainers:
10 - Robert Foss <robert.foss@linaro.org>
11
12 $ref: /schemas/display/msm/dpu-common.yaml#
13
14 properties:
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
46 unevaluatedProperties: false
47
48 examples:
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 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.