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,sm8450-dpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SM8450 Display DPU
8
9 maintainers:
10 - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
11
12 $ref: /schemas/display/msm/dpu-common.yaml#
13
14 properties:
15 compatible:
16 const: qcom,sm8450-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 sf axi
32 - description: Display ahb
33 - description: Display lut
34 - description: Display core
35 - description: Display vsync
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 required:
47 - compatible
48 - reg
49 - reg-names
50 - clocks
51 - clock-names
52
53 unevaluatedProperties: false
54
55 examples:
56 - |
57 #include <dt-bindings/clock/qcom,sm8450-dispcc.h>
58 #include <dt-bindings/clock/qcom,gcc-sm8450.h>
59 #include <dt-bindings/interrupt-controller/arm-gic.h>
60 #include <dt-bindings/interconnect/qcom,sm8450.h>
61 #include <dt-bindings/power/qcom,rpmhpd.h>
62
63 display-controller@ae01000 {
64 compatible = "qcom,sm8450-dpu";
65 reg = <0x0ae01000 0x8f000>,
66 <0x0aeb0000 0x2008>;
67 reg-names = "mdp", "vbif";
68
69 clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
70 <&gcc GCC_DISP_SF_AXI_CLK>,
71 <&dispcc DISP_CC_MDSS_AHB_CLK>,
72 <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
73 <&dispcc DISP_CC_MDSS_MDP_CLK>,
74 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
75 clock-names = "bus",
76 "nrt_bus",
77 "iface",
78 "lut",
79 "core",
80 "vsync";
81
82 assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
83 assigned-clock-rates = <19200000>;
84
85 operating-points-v2 = <&mdp_opp_table>;
86 power-domains = <&rpmhpd RPMHPD_MMCX>;
87
88 interrupt-parent = <&mdss>;
89 interrupts = <0>;
90
91 ports {
92 #address-cells = <1>;
93 #size-cells = <0>;
94
95 port@0 {
96 reg = <0>;
97 dpu_intf1_out: endpoint {
98 remote-endpoint = <&dsi0_in>;
99 };
100 };
101
102 port@1 {
103 reg = <1>;
104 dpu_intf2_out: endpoint {
105 remote-endpoint = <&dsi1_in>;
106 };
107 };
108 };
109
110 mdp_opp_table: opp-table {
111 compatible = "operating-points-v2";
112
113 opp-172000000{
114 opp-hz = /bits/ 64 <172000000>;
115 required-opps = <&rpmhpd_opp_low_svs_d1>;
116 };
117
118 opp-200000000 {
119 opp-hz = /bits/ 64 <200000000>;
120 required-opps = <&rpmhpd_opp_low_svs>;
121 };
122
123 opp-325000000 {
124 opp-hz = /bits/ 64 <325000000>;
125 required-opps = <&rpmhpd_opp_svs>;
126 };
127
128 opp-375000000 {
129 opp-hz = /bits/ 64 <375000000>;
130 required-opps = <&rpmhpd_opp_svs_l1>;
131 };
132
133 opp-500000000 {
134 opp-hz = /bits/ 64 <500000000>;
135 required-opps = <&rpmhpd_opp_nom>;
136 };
137 };
138 };
139 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.