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,sdm670-mdss.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SDM670 Display MDSS
8
9 maintainers:
10 - Richard Acayan <mailingradian@gmail.com>
11
12 description:
13 SDM670 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
14 like DPU display controller, DSI and DP interfaces etc.
15
16 $ref: /schemas/display/msm/mdss-common.yaml#
17
18 properties:
19 compatible:
20 const: qcom,sdm670-mdss
21
22 clocks:
23 items:
24 - description: Display AHB clock from gcc
25 - description: Display core clock
26
27 clock-names:
28 items:
29 - const: iface
30 - const: core
31
32 iommus:
33 maxItems: 2
34
35 interconnects:
36 maxItems: 2
37
38 interconnect-names:
39 maxItems: 2
40
41 patternProperties:
42 "^display-controller@[0-9a-f]+$":
43 type: object
44 additionalProperties: true
45
46 properties:
47 compatible:
48 const: qcom,sdm670-dpu
49
50 "^displayport-controller@[0-9a-f]+$":
51 type: object
52 additionalProperties: true
53
54 properties:
55 compatible:
56 const: qcom,sdm670-dp
57
58 "^dsi@[0-9a-f]+$":
59 type: object
60 additionalProperties: true
61
62 properties:
63 compatible:
64 contains:
65 const: qcom,sdm670-dsi-ctrl
66
67 "^phy@[0-9a-f]+$":
68 type: object
69 additionalProperties: true
70
71 properties:
72 compatible:
73 const: qcom,dsi-phy-10nm
74
75 required:
76 - compatible
77
78 unevaluatedProperties: false
79
80 examples:
81 - |
82 #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
83 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
84 #include <dt-bindings/clock/qcom,rpmh.h>
85 #include <dt-bindings/interconnect/qcom,sdm670-rpmh.h>
86 #include <dt-bindings/interrupt-controller/arm-gic.h>
87 #include <dt-bindings/power/qcom-rpmpd.h>
88
89 display-subsystem@ae00000 {
90 compatible = "qcom,sdm670-mdss";
91 reg = <0x0ae00000 0x1000>;
92 reg-names = "mdss";
93 power-domains = <&dispcc MDSS_GDSC>;
94
95 clocks = <&gcc GCC_DISP_AHB_CLK>,
96 <&dispcc DISP_CC_MDSS_MDP_CLK>;
97 clock-names = "iface", "core";
98
99 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
100 interrupt-controller;
101 #interrupt-cells = <1>;
102
103 interconnects = <&mmss_noc MASTER_MDP_PORT0 0 &mem_noc SLAVE_EBI_CH0 0>,
104 <&mmss_noc MASTER_MDP_PORT1 0 &mem_noc SLAVE_EBI_CH0 0>;
105 interconnect-names = "mdp0-mem", "mdp1-mem";
106
107 iommus = <&apps_smmu 0x880 0x8>,
108 <&apps_smmu 0xc80 0x8>;
109
110 #address-cells = <1>;
111 #size-cells = <1>;
112 ranges;
113
114 display-controller@ae01000 {
115 compatible = "qcom,sdm670-dpu";
116 reg = <0x0ae01000 0x8f000>,
117 <0x0aeb0000 0x2008>;
118 reg-names = "mdp", "vbif";
119
120 clocks = <&gcc GCC_DISP_AXI_CLK>,
121 <&dispcc DISP_CC_MDSS_AHB_CLK>,
122 <&dispcc DISP_CC_MDSS_AXI_CLK>,
123 <&dispcc DISP_CC_MDSS_MDP_CLK>,
124 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
125 clock-names = "gcc-bus", "iface", "bus", "core", "vsync";
126
127 interrupt-parent = <&mdss>;
128 interrupts = <0>;
129 power-domains = <&rpmhpd SDM670_CX>;
130 operating-points-v2 = <&mdp_opp_table>;
131
132 ports {
133 #address-cells = <1>;
134 #size-cells = <0>;
135
136 port@0 {
137 reg = <0>;
138 dpu_intf1_out: endpoint {
139 remote-endpoint = <&mdss_dsi0_in>;
140 };
141 };
142
143 port@1 {
144 reg = <1>;
145 dpu_intf2_out: endpoint {
146 remote-endpoint = <&mdss_dsi1_in>;
147 };
148 };
149 };
150 };
151
152 dsi@ae94000 {
153 compatible = "qcom,sdm670-dsi-ctrl", "qcom,mdss-dsi-ctrl";
154 reg = <0x0ae94000 0x400>;
155 reg-names = "dsi_ctrl";
156
157 interrupt-parent = <&mdss>;
158 interrupts = <4>;
159
160 clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
161 <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
162 <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
163 <&dispcc DISP_CC_MDSS_ESC0_CLK>,
164 <&dispcc DISP_CC_MDSS_AHB_CLK>,
165 <&dispcc DISP_CC_MDSS_AXI_CLK>;
166 clock-names = "byte",
167 "byte_intf",
168 "pixel",
169 "core",
170 "iface",
171 "bus";
172 assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
173 <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
174 assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
175
176 operating-points-v2 = <&dsi_opp_table>;
177 power-domains = <&rpmhpd SDM670_CX>;
178
179 phys = <&mdss_dsi0_phy>;
180 phy-names = "dsi";
181
182 #address-cells = <1>;
183 #size-cells = <0>;
184
185 ports {
186 #address-cells = <1>;
187 #size-cells = <0>;
188
189 port@0 {
190 reg = <0>;
191 mdss_dsi0_in: endpoint {
192 remote-endpoint = <&dpu_intf1_out>;
193 };
194 };
195
196 port@1 {
197 reg = <1>;
198 mdss_dsi0_out: endpoint {
199 };
200 };
201 };
202 };
203
204 mdss_dsi0_phy: phy@ae94400 {
205 compatible = "qcom,dsi-phy-10nm";
206 reg = <0x0ae94400 0x200>,
207 <0x0ae94600 0x280>,
208 <0x0ae94a00 0x1e0>;
209 reg-names = "dsi_phy",
210 "dsi_phy_lane",
211 "dsi_pll";
212
213 #clock-cells = <1>;
214 #phy-cells = <0>;
215
216 clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
217 <&rpmhcc RPMH_CXO_CLK>;
218 clock-names = "iface", "ref";
219 vdds-supply = <&vreg_dsi_phy>;
220 };
221
222 dsi@ae96000 {
223 compatible = "qcom,sdm670-dsi-ctrl", "qcom,mdss-dsi-ctrl";
224 reg = <0x0ae96000 0x400>;
225 reg-names = "dsi_ctrl";
226
227 interrupt-parent = <&mdss>;
228 interrupts = <5>;
229
230 clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
231 <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
232 <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
233 <&dispcc DISP_CC_MDSS_ESC1_CLK>,
234 <&dispcc DISP_CC_MDSS_AHB_CLK>,
235 <&dispcc DISP_CC_MDSS_AXI_CLK>;
236 clock-names = "byte",
237 "byte_intf",
238 "pixel",
239 "core",
240 "iface",
241 "bus";
242 assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
243 <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
244 assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
245
246 operating-points-v2 = <&dsi_opp_table>;
247 power-domains = <&rpmhpd SDM670_CX>;
248
249 phys = <&dsi1_phy>;
250 phy-names = "dsi";
251
252 #address-cells = <1>;
253 #size-cells = <0>;
254
255 ports {
256 #address-cells = <1>;
257 #size-cells = <0>;
258
259 port@0 {
260 reg = <0>;
261 mdss_dsi1_in: endpoint {
262 remote-endpoint = <&dpu_intf2_out>;
263 };
264 };
265
266 port@1 {
267 reg = <1>;
268 mdss_dsi1_out: endpoint {
269 };
270 };
271 };
272 };
273
274 mdss_dsi1_phy: phy@ae96400 {
275 compatible = "qcom,dsi-phy-10nm";
276 reg = <0x0ae96400 0x200>,
277 <0x0ae96600 0x280>,
278 <0x0ae96a00 0x10e>;
279 reg-names = "dsi_phy",
280 "dsi_phy_lane",
281 "dsi_pll";
282
283 #clock-cells = <1>;
284 #phy-cells = <0>;
285
286 clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
287 <&rpmhcc RPMH_CXO_CLK>;
288 clock-names = "iface", "ref";
289 vdds-supply = <&vreg_dsi_phy>;
290 };
291 };
292 ...
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