xref: /linux/Documentation/devicetree/bindings/display/msm/qcom,sm8650-mdss.yaml (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/msm/qcom,sm8650-mdss.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SM8650 Display MDSS
8
9maintainers:
10  - Neil Armstrong <neil.armstrong@linaro.org>
11
12description:
13  SM8650 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
14  DPU display controller, DSI and DP interfaces etc.
15
16$ref: /schemas/display/msm/mdss-common.yaml#
17
18properties:
19  compatible:
20    const: qcom,sm8650-mdss
21
22  clocks:
23    items:
24      - description: Display AHB
25      - description: Display hf AXI
26      - description: Display core
27
28  iommus:
29    maxItems: 1
30
31  interconnects:
32    maxItems: 2
33
34  interconnect-names:
35    maxItems: 2
36
37patternProperties:
38  "^display-controller@[0-9a-f]+$":
39    type: object
40    additionalProperties: true
41    properties:
42      compatible:
43        const: qcom,sm8650-dpu
44
45  "^displayport-controller@[0-9a-f]+$":
46    type: object
47    additionalProperties: true
48    properties:
49      compatible:
50        const: qcom,sm8650-dp
51
52  "^dsi@[0-9a-f]+$":
53    type: object
54    additionalProperties: true
55    properties:
56      compatible:
57        items:
58          - const: qcom,sm8650-dsi-ctrl
59          - const: qcom,mdss-dsi-ctrl
60
61  "^phy@[0-9a-f]+$":
62    type: object
63    additionalProperties: true
64    properties:
65      compatible:
66        const: qcom,sm8650-dsi-phy-4nm
67
68required:
69  - compatible
70
71unevaluatedProperties: false
72
73examples:
74  - |
75    #include <dt-bindings/clock/qcom,rpmh.h>
76    #include <dt-bindings/interrupt-controller/arm-gic.h>
77    #include <dt-bindings/power/qcom,rpmhpd.h>
78
79    display-subsystem@ae00000 {
80        compatible = "qcom,sm8650-mdss";
81        reg = <0x0ae00000 0x1000>;
82        reg-names = "mdss";
83
84        resets = <&dispcc_core_bcr>;
85
86        power-domains = <&dispcc_gdsc>;
87
88        clocks = <&gcc_ahb_clk>,
89                 <&gcc_axi_clk>,
90                 <&dispcc_mdp_clk>;
91        clock-names = "bus", "nrt_bus", "core";
92
93        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
94        interrupt-controller;
95        #interrupt-cells = <1>;
96
97        iommus = <&apps_smmu 0x1c00 0x2>;
98
99        #address-cells = <1>;
100        #size-cells = <1>;
101        ranges;
102
103        display-controller@ae01000 {
104            compatible = "qcom,sm8650-dpu";
105            reg = <0x0ae01000 0x8f000>,
106                  <0x0aeb0000 0x2008>;
107            reg-names = "mdp", "vbif";
108
109            clocks = <&gcc_axi_clk>,
110                     <&dispcc_ahb_clk>,
111                     <&dispcc_mdp_lut_clk>,
112                     <&dispcc_mdp_clk>,
113                     <&dispcc_mdp_vsync_clk>;
114            clock-names = "nrt_bus",
115                          "iface",
116                          "lut",
117                          "core",
118                          "vsync";
119
120            assigned-clocks = <&dispcc_mdp_vsync_clk>;
121            assigned-clock-rates = <19200000>;
122
123            operating-points-v2 = <&mdp_opp_table>;
124            power-domains = <&rpmhpd RPMHPD_MMCX>;
125
126            interrupt-parent = <&mdss>;
127            interrupts = <0>;
128
129            ports {
130                #address-cells = <1>;
131                #size-cells = <0>;
132
133                port@0 {
134                    reg = <0>;
135                    dpu_intf1_out: endpoint {
136                        remote-endpoint = <&dsi0_in>;
137                    };
138                };
139
140                port@1 {
141                    reg = <1>;
142                    dpu_intf2_out: endpoint {
143                        remote-endpoint = <&dsi1_in>;
144                    };
145                };
146            };
147
148            mdp_opp_table: opp-table {
149                compatible = "operating-points-v2";
150
151                opp-200000000 {
152                    opp-hz = /bits/ 64 <200000000>;
153                    required-opps = <&rpmhpd_opp_low_svs>;
154                };
155
156                opp-325000000 {
157                    opp-hz = /bits/ 64 <325000000>;
158                    required-opps = <&rpmhpd_opp_svs>;
159                };
160
161                opp-375000000 {
162                    opp-hz = /bits/ 64 <375000000>;
163                    required-opps = <&rpmhpd_opp_svs_l1>;
164                };
165
166                opp-514000000 {
167                    opp-hz = /bits/ 64 <514000000>;
168                    required-opps = <&rpmhpd_opp_nom>;
169                };
170            };
171        };
172
173        dsi@ae94000 {
174            compatible = "qcom,sm8650-dsi-ctrl", "qcom,mdss-dsi-ctrl";
175            reg = <0x0ae94000 0x400>;
176            reg-names = "dsi_ctrl";
177
178            interrupt-parent = <&mdss>;
179            interrupts = <4>;
180
181            clocks = <&dispc_byte_clk>,
182                     <&dispcc_intf_clk>,
183                     <&dispcc_pclk>,
184                     <&dispcc_esc_clk>,
185                     <&dispcc_ahb_clk>,
186                     <&gcc_bus_clk>;
187            clock-names = "byte",
188                          "byte_intf",
189                          "pixel",
190                          "core",
191                          "iface",
192                          "bus";
193
194            assigned-clocks = <&dispcc_byte_clk>,
195                              <&dispcc_pclk>;
196            assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
197
198            operating-points-v2 = <&dsi_opp_table>;
199            power-domains = <&rpmhpd RPMHPD_MMCX>;
200
201            phys = <&dsi0_phy>;
202            phy-names = "dsi";
203
204            #address-cells = <1>;
205            #size-cells = <0>;
206
207            ports {
208                #address-cells = <1>;
209                #size-cells = <0>;
210
211                port@0 {
212                    reg = <0>;
213                    dsi0_in: endpoint {
214                        remote-endpoint = <&dpu_intf1_out>;
215                    };
216                };
217
218                port@1 {
219                    reg = <1>;
220                    dsi0_out: endpoint {
221                    };
222                };
223            };
224
225            dsi_opp_table: opp-table {
226                compatible = "operating-points-v2";
227
228                opp-187500000 {
229                    opp-hz = /bits/ 64 <187500000>;
230                    required-opps = <&rpmhpd_opp_low_svs>;
231                };
232
233                opp-300000000 {
234                    opp-hz = /bits/ 64 <300000000>;
235                    required-opps = <&rpmhpd_opp_svs>;
236                };
237
238                opp-358000000 {
239                    opp-hz = /bits/ 64 <358000000>;
240                    required-opps = <&rpmhpd_opp_svs_l1>;
241                };
242            };
243        };
244
245        dsi0_phy: phy@ae94400 {
246            compatible = "qcom,sm8650-dsi-phy-4nm";
247            reg = <0x0ae95000 0x200>,
248                  <0x0ae95200 0x280>,
249                  <0x0ae95500 0x400>;
250            reg-names = "dsi_phy",
251                        "dsi_phy_lane",
252                        "dsi_pll";
253
254            #clock-cells = <1>;
255            #phy-cells = <0>;
256
257            clocks = <&dispcc_iface_clk>,
258                     <&rpmhcc_ref_clk>;
259            clock-names = "iface", "ref";
260        };
261
262        dsi@ae96000 {
263            compatible = "qcom,sm8650-dsi-ctrl", "qcom,mdss-dsi-ctrl";
264            reg = <0x0ae96000 0x400>;
265            reg-names = "dsi_ctrl";
266
267            interrupt-parent = <&mdss>;
268            interrupts = <5>;
269
270            clocks = <&dispc_byte_clk>,
271                     <&dispcc_intf_clk>,
272                     <&dispcc_pclk>,
273                     <&dispcc_esc_clk>,
274                     <&dispcc_ahb_clk>,
275                     <&gcc_bus_clk>;
276            clock-names = "byte",
277                          "byte_intf",
278                          "pixel",
279                          "core",
280                          "iface",
281                          "bus";
282
283            assigned-clocks = <&dispcc_byte_clk>,
284                              <&dispcc_pclk>;
285            assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
286
287            operating-points-v2 = <&dsi_opp_table>;
288            power-domains = <&rpmhpd RPMHPD_MMCX>;
289
290            phys = <&dsi1_phy>;
291            phy-names = "dsi";
292
293            #address-cells = <1>;
294            #size-cells = <0>;
295
296            ports {
297                #address-cells = <1>;
298                #size-cells = <0>;
299
300                port@0 {
301                    reg = <0>;
302                    dsi1_in: endpoint {
303                        remote-endpoint = <&dpu_intf2_out>;
304                    };
305                };
306
307                port@1 {
308                    reg = <1>;
309                    dsi1_out: endpoint {
310                    };
311                };
312            };
313        };
314
315        dsi1_phy: phy@ae96400 {
316            compatible = "qcom,sm8650-dsi-phy-4nm";
317            reg = <0x0ae97000 0x200>,
318                  <0x0ae97200 0x280>,
319                  <0x0ae97500 0x400>;
320            reg-names = "dsi_phy",
321                        "dsi_phy_lane",
322                        "dsi_pll";
323
324            #clock-cells = <1>;
325            #phy-cells = <0>;
326
327            clocks = <&dispcc_iface_clk>,
328                     <&rpmhcc_ref_clk>;
329            clock-names = "iface", "ref";
330        };
331    };
332...
333