xref: /linux/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml (revision b228ab57e51b62663a80ca820c87ba2650583f08) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/msm/qcom,x1e80100-mdss.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm X1E80100 Display MDSS
8
9maintainers:
10  - Abel Vesa <abel.vesa@linaro.org>
11
12description:
13  X1E80100 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
14  DPU display controller, DP interfaces, etc.
15
16$ref: /schemas/display/msm/mdss-common.yaml#
17
18properties:
19  compatible:
20    const: qcom,x1e80100-mdss
21
22  clocks:
23    items:
24      - description: Display AHB
25      - description: Display hf AXI
26      - description: Display core
27
28  iommus:
29    maxItems: 1
30
31  interconnects:
32    maxItems: 3
33
34  interconnect-names:
35    maxItems: 3
36
37patternProperties:
38  "^display-controller@[0-9a-f]+$":
39    type: object
40    additionalProperties: true
41    properties:
42      compatible:
43        const: qcom,x1e80100-dpu
44
45  "^displayport-controller@[0-9a-f]+$":
46    type: object
47    additionalProperties: true
48    properties:
49      compatible:
50        const: qcom,x1e80100-dp
51
52  "^phy@[0-9a-f]+$":
53    type: object
54    additionalProperties: true
55    properties:
56      compatible:
57        const: qcom,x1e80100-dp-phy
58
59required:
60  - compatible
61
62unevaluatedProperties: false
63
64examples:
65  - |
66    #include <dt-bindings/clock/qcom,rpmh.h>
67    #include <dt-bindings/interrupt-controller/arm-gic.h>
68    #include <dt-bindings/interconnect/qcom,x1e80100-rpmh.h>
69    #include <dt-bindings/phy/phy-qcom-qmp.h>
70    #include <dt-bindings/power/qcom,rpmhpd.h>
71
72    display-subsystem@ae00000 {
73        compatible = "qcom,x1e80100-mdss";
74        reg = <0x0ae00000 0x1000>;
75        reg-names = "mdss";
76
77        interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
78                        <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>,
79                        <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_DISPLAY_CFG 0>;
80        interconnect-names = "mdp0-mem", "mdp1-mem", "cpu-cfg";
81
82        resets = <&dispcc_core_bcr>;
83
84        power-domains = <&dispcc_gdsc>;
85
86        clocks = <&dispcc_ahb_clk>,
87                 <&gcc_disp_hf_axi_clk>,
88                 <&dispcc_mdp_clk>;
89        clock-names = "bus", "nrt_bus", "core";
90
91        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
92        interrupt-controller;
93        #interrupt-cells = <1>;
94
95        iommus = <&apps_smmu 0x1c00 0x2>;
96
97        #address-cells = <1>;
98        #size-cells = <1>;
99        ranges;
100
101        display-controller@ae01000 {
102            compatible = "qcom,x1e80100-dpu";
103            reg = <0x0ae01000 0x8f000>,
104                  <0x0aeb0000 0x2008>;
105            reg-names = "mdp", "vbif";
106
107            clocks = <&gcc_axi_clk>,
108                     <&dispcc_ahb_clk>,
109                     <&dispcc_mdp_lut_clk>,
110                     <&dispcc_mdp_clk>,
111                     <&dispcc_mdp_vsync_clk>;
112            clock-names = "nrt_bus",
113                          "iface",
114                          "lut",
115                          "core",
116                          "vsync";
117
118            assigned-clocks = <&dispcc_mdp_vsync_clk>;
119            assigned-clock-rates = <19200000>;
120
121            operating-points-v2 = <&mdp_opp_table>;
122            power-domains = <&rpmhpd RPMHPD_MMCX>;
123
124            interrupt-parent = <&mdss>;
125            interrupts = <0>;
126
127            ports {
128                #address-cells = <1>;
129                #size-cells = <0>;
130
131                port@0 {
132                    reg = <0>;
133                    dpu_intf1_out: endpoint {
134                        remote-endpoint = <&dsi0_in>;
135                    };
136                };
137
138                port@1 {
139                    reg = <1>;
140                    dpu_intf2_out: endpoint {
141                        remote-endpoint = <&dsi1_in>;
142                    };
143                };
144            };
145
146            mdp_opp_table: opp-table {
147                compatible = "operating-points-v2";
148
149                opp-200000000 {
150                    opp-hz = /bits/ 64 <200000000>;
151                    required-opps = <&rpmhpd_opp_low_svs>;
152                };
153
154                opp-325000000 {
155                    opp-hz = /bits/ 64 <325000000>;
156                    required-opps = <&rpmhpd_opp_svs>;
157                };
158
159                opp-375000000 {
160                    opp-hz = /bits/ 64 <375000000>;
161                    required-opps = <&rpmhpd_opp_svs_l1>;
162                };
163
164                opp-514000000 {
165                    opp-hz = /bits/ 64 <514000000>;
166                    required-opps = <&rpmhpd_opp_nom>;
167                };
168            };
169        };
170
171        displayport-controller@ae90000 {
172            compatible = "qcom,x1e80100-dp";
173            reg = <0 0xae90000 0 0x200>,
174                  <0 0xae90200 0 0x200>,
175                  <0 0xae90400 0 0x600>,
176                  <0 0xae91000 0 0x400>,
177                  <0 0xae91400 0 0x400>;
178
179            interrupt-parent = <&mdss>;
180            interrupts = <12>;
181
182            clocks = <&dispcc_mdss_ahb_clk>,
183               <&dispcc_dptx0_aux_clk>,
184               <&dispcc_dptx0_link_clk>,
185               <&dispcc_dptx0_link_intf_clk>,
186               <&dispcc_dptx0_pixel0_clk>;
187            clock-names = "core_iface", "core_aux",
188                    "ctrl_link",
189                    "ctrl_link_iface",
190                    "stream_pixel";
191
192            assigned-clocks = <&dispcc_mdss_dptx0_link_clk_src>,
193                  <&dispcc_mdss_dptx0_pixel0_clk_src>;
194            assigned-clock-parents = <&usb_1_ss0_qmpphy QMP_USB43DP_DP_LINK_CLK>,
195                  <&usb_1_ss0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
196
197            operating-points-v2 = <&mdss_dp0_opp_table>;
198
199            power-domains = <&rpmhpd RPMHPD_MMCX>;
200
201            phys = <&usb_1_ss0_qmpphy QMP_USB43DP_DP_PHY>;
202            phy-names = "dp";
203
204            #sound-dai-cells = <0>;
205
206            ports {
207              #address-cells = <1>;
208              #size-cells = <0>;
209
210              port@0 {
211                  reg = <0>;
212
213                  mdss_dp0_in: endpoint {
214                    remote-endpoint = <&mdss_intf0_out>;
215                  };
216              };
217
218              port@1 {
219                  reg = <1>;
220
221                  mdss_dp0_out: endpoint {
222                  };
223              };
224            };
225
226            mdss_dp0_opp_table: opp-table {
227              compatible = "operating-points-v2";
228
229              opp-160000000 {
230                 opp-hz = /bits/ 64 <160000000>;
231                 required-opps = <&rpmhpd_opp_low_svs>;
232              };
233
234              opp-270000000 {
235                 opp-hz = /bits/ 64 <270000000>;
236                 required-opps = <&rpmhpd_opp_svs>;
237              };
238
239              opp-540000000 {
240                 opp-hz = /bits/ 64 <540000000>;
241                 required-opps = <&rpmhpd_opp_svs_l1>;
242              };
243
244              opp-810000000 {
245                 opp-hz = /bits/ 64 <810000000>;
246                 required-opps = <&rpmhpd_opp_nom>;
247              };
248            };
249        };
250    };
251...
252