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,sm6375-mdss.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SM6375 Display MDSS
8
9 maintainers:
10 - Konrad Dybcio <konradybcio@kernel.org>
11
12 description:
13 SM6375 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
14 like DPU display controller, DSI and DP interfaces etc.
15
16 $ref: /schemas/display/msm/mdss-common.yaml#
17
18 properties:
19 compatible:
20 const: qcom,sm6375-mdss
21
22 clocks:
23 items:
24 - description: Display AHB clock from gcc
25 - description: Display AHB clock
26 - description: Display core clock
27
28 clock-names:
29 items:
30 - const: iface
31 - const: ahb
32 - const: core
33
34 iommus:
35 maxItems: 1
36
37 interconnects:
38 items:
39 - description: Interconnect path from mdp0 port to the data bus
40 - description: Interconnect path from CPU to the reg bus
41
42 interconnect-names:
43 items:
44 - const: mdp0-mem
45 - const: cpu-cfg
46
47 patternProperties:
48 "^display-controller@[0-9a-f]+$":
49 type: object
50 additionalProperties: true
51
52 properties:
53 compatible:
54 const: qcom,sm6375-dpu
55
56 "^dsi@[0-9a-f]+$":
57 type: object
58 additionalProperties: true
59
60 properties:
61 compatible:
62 items:
63 - const: qcom,sm6375-dsi-ctrl
64 - const: qcom,mdss-dsi-ctrl
65
66 "^phy@[0-9a-f]+$":
67 type: object
68 additionalProperties: true
69
70 properties:
71 compatible:
72 const: qcom,sm6375-dsi-phy-7nm
73
74 unevaluatedProperties: false
75
76 examples:
77 - |
78 #include <dt-bindings/clock/qcom,rpmcc.h>
79 #include <dt-bindings/clock/qcom,sm6375-gcc.h>
80 #include <dt-bindings/clock/qcom,sm6375-dispcc.h>
81 #include <dt-bindings/interrupt-controller/arm-gic.h>
82 #include <dt-bindings/power/qcom-rpmpd.h>
83
84 display-subsystem@5e00000 {
85 compatible = "qcom,sm6375-mdss";
86 reg = <0x05e00000 0x1000>;
87 reg-names = "mdss";
88
89 power-domains = <&dispcc MDSS_GDSC>;
90
91 clocks = <&gcc GCC_DISP_AHB_CLK>,
92 <&dispcc DISP_CC_MDSS_AHB_CLK>,
93 <&dispcc DISP_CC_MDSS_MDP_CLK>;
94 clock-names = "iface", "ahb", "core";
95
96 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
97 interrupt-controller;
98 #interrupt-cells = <1>;
99
100 iommus = <&apps_smmu 0x820 0x2>;
101 #address-cells = <1>;
102 #size-cells = <1>;
103 ranges;
104
105 display-controller@5e01000 {
106 compatible = "qcom,sm6375-dpu";
107 reg = <0x05e01000 0x8e030>,
108 <0x05eb0000 0x2008>;
109 reg-names = "mdp", "vbif";
110
111 clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
112 <&dispcc DISP_CC_MDSS_AHB_CLK>,
113 <&dispcc DISP_CC_MDSS_ROT_CLK>,
114 <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
115 <&dispcc DISP_CC_MDSS_MDP_CLK>,
116 <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
117 <&gcc GCC_DISP_THROTTLE_CORE_CLK>;
118 clock-names = "bus",
119 "iface",
120 "rot",
121 "lut",
122 "core",
123 "vsync",
124 "throttle";
125
126 assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
127 assigned-clock-rates = <19200000>;
128
129 operating-points-v2 = <&mdp_opp_table>;
130 power-domains = <&rpmpd SM6375_VDDCX>;
131
132 interrupt-parent = <&mdss>;
133 interrupts = <0>;
134
135 ports {
136 #address-cells = <1>;
137 #size-cells = <0>;
138
139 port@0 {
140 reg = <0>;
141 dpu_intf1_out: endpoint {
142 remote-endpoint = <&dsi0_in>;
143 };
144 };
145 };
146 };
147
148 dsi@5e94000 {
149 compatible = "qcom,sm6375-dsi-ctrl", "qcom,mdss-dsi-ctrl";
150 reg = <0x05e94000 0x400>;
151 reg-names = "dsi_ctrl";
152
153 interrupt-parent = <&mdss>;
154 interrupts = <4>;
155
156 clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
157 <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
158 <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
159 <&dispcc DISP_CC_MDSS_ESC0_CLK>,
160 <&dispcc DISP_CC_MDSS_AHB_CLK>,
161 <&gcc GCC_DISP_HF_AXI_CLK>;
162 clock-names = "byte",
163 "byte_intf",
164 "pixel",
165 "core",
166 "iface",
167 "bus";
168
169 assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
170 <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
171 assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
172
173 operating-points-v2 = <&dsi_opp_table>;
174 power-domains = <&rpmpd SM6375_VDDMX>;
175
176 phys = <&mdss_dsi0_phy>;
177 phy-names = "dsi";
178
179 #address-cells = <1>;
180 #size-cells = <0>;
181
182 ports {
183 #address-cells = <1>;
184 #size-cells = <0>;
185
186 port@0 {
187 reg = <0>;
188 dsi0_in: endpoint {
189 remote-endpoint = <&dpu_intf1_out>;
190 };
191 };
192
193 port@1 {
194 reg = <1>;
195 dsi0_out: endpoint {
196 };
197 };
198 };
199 };
200
201 mdss_dsi0_phy: phy@5e94400 {
202 compatible = "qcom,sm6375-dsi-phy-7nm";
203 reg = <0x05e94400 0x200>,
204 <0x05e94600 0x280>,
205 <0x05e94900 0x264>;
206 reg-names = "dsi_phy",
207 "dsi_phy_lane",
208 "dsi_pll";
209
210 #clock-cells = <1>;
211 #phy-cells = <0>;
212
213 clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
214 <&rpmcc RPM_SMD_XO_CLK_SRC>;
215 clock-names = "iface", "ref";
216 };
217 };
218 ...
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