xref: /linux/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/msm/qcom,sm6350-mdss.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SM6350 Display MDSS
8
9maintainers:
10  - Krishna Manikandan <quic_mkrishn@quicinc.com>
11
12description:
13  SM6350 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
14  like DPU display controller, DSI and DP interfaces etc.
15
16$ref: /schemas/display/msm/mdss-common.yaml#
17
18properties:
19  compatible:
20    const: qcom,sm6350-mdss
21
22  clocks:
23    items:
24      - description: Display AHB clock from gcc
25      - description: Display AXI clock from gcc
26      - description: Display core clock
27
28  clock-names:
29    items:
30      - const: iface
31      - const: bus
32      - const: core
33
34  iommus:
35    maxItems: 1
36
37  interconnects:
38    items:
39      - description: Interconnect path from mdp0 port to the data bus
40      - description: Interconnect path from CPU to the reg bus
41
42  interconnect-names:
43    items:
44      - const: mdp0-mem
45      - const: cpu-cfg
46
47patternProperties:
48  "^display-controller@[0-9a-f]+$":
49    type: object
50    additionalProperties: true
51
52    properties:
53      compatible:
54        const: qcom,sm6350-dpu
55
56  "^displayport-controller@[0-9a-f]+$":
57    type: object
58    additionalProperties: true
59
60    properties:
61      compatible:
62        contains:
63          const: qcom,sm6350-dp
64
65  "^dsi@[0-9a-f]+$":
66    type: object
67    additionalProperties: true
68
69    properties:
70      compatible:
71        items:
72          - const: qcom,sm6350-dsi-ctrl
73          - const: qcom,mdss-dsi-ctrl
74
75  "^phy@[0-9a-f]+$":
76    type: object
77    additionalProperties: true
78
79    properties:
80      compatible:
81        const: qcom,dsi-phy-10nm
82
83unevaluatedProperties: false
84
85examples:
86  - |
87    #include <dt-bindings/clock/qcom,dispcc-sm6350.h>
88    #include <dt-bindings/clock/qcom,gcc-sm6350.h>
89    #include <dt-bindings/clock/qcom,rpmh.h>
90    #include <dt-bindings/interrupt-controller/arm-gic.h>
91    #include <dt-bindings/power/qcom-rpmpd.h>
92
93    display-subsystem@ae00000 {
94        compatible = "qcom,sm6350-mdss";
95        reg = <0x0ae00000 0x1000>;
96        reg-names = "mdss";
97
98        power-domains = <&dispcc MDSS_GDSC>;
99
100        clocks = <&gcc GCC_DISP_AHB_CLK>,
101                 <&gcc GCC_DISP_AXI_CLK>,
102                 <&dispcc DISP_CC_MDSS_MDP_CLK>;
103        clock-names = "iface", "bus", "core";
104
105        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
106        interrupt-controller;
107        #interrupt-cells = <1>;
108
109        iommus = <&apps_smmu 0x800 0x2>;
110        #address-cells = <1>;
111        #size-cells = <1>;
112        ranges;
113
114        display-controller@ae01000 {
115            compatible = "qcom,sm6350-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_ROT_CLK>,
123              <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
124              <&dispcc DISP_CC_MDSS_MDP_CLK>,
125              <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
126            clock-names = "bus", "iface", "rot", "lut", "core",
127                    "vsync";
128
129            assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
130                              <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
131                              <&dispcc DISP_CC_MDSS_ROT_CLK>,
132                              <&dispcc DISP_CC_MDSS_AHB_CLK>;
133            assigned-clock-rates = <300000000>,
134                                   <19200000>,
135                                   <19200000>,
136                                   <19200000>;
137
138            interrupt-parent = <&mdss>;
139            interrupts = <0>;
140            operating-points-v2 = <&mdp_opp_table>;
141            power-domains = <&rpmhpd SM6350_CX>;
142
143            ports {
144                #address-cells = <1>;
145                #size-cells = <0>;
146
147                port@0 {
148                    reg = <0>;
149                    dpu_intf1_out: endpoint {
150                        remote-endpoint = <&dsi0_in>;
151                    };
152                };
153            };
154        };
155
156        dsi@ae94000 {
157            compatible = "qcom,sm6350-dsi-ctrl", "qcom,mdss-dsi-ctrl";
158            reg = <0x0ae94000 0x400>;
159            reg-names = "dsi_ctrl";
160
161            interrupt-parent = <&mdss>;
162            interrupts = <4>;
163
164            clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
165                     <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
166                     <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
167                     <&dispcc DISP_CC_MDSS_ESC0_CLK>,
168                     <&dispcc DISP_CC_MDSS_AHB_CLK>,
169                     <&gcc GCC_DISP_AXI_CLK>;
170            clock-names = "byte",
171                          "byte_intf",
172                          "pixel",
173                          "core",
174                          "iface",
175                          "bus";
176
177            assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
178                              <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
179            assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
180
181            operating-points-v2 = <&dsi_opp_table>;
182            power-domains = <&rpmhpd SM6350_MX>;
183
184            phys = <&dsi0_phy>;
185            phy-names = "dsi";
186
187            #address-cells = <1>;
188            #size-cells = <0>;
189
190            ports {
191                #address-cells = <1>;
192                #size-cells = <0>;
193
194                port@0 {
195                    reg = <0>;
196                    dsi0_in: endpoint {
197                        remote-endpoint = <&dpu_intf1_out>;
198                    };
199                };
200
201                port@1 {
202                    reg = <1>;
203                    dsi0_out: endpoint {
204                    };
205                };
206            };
207        };
208
209        dsi0_phy: phy@ae94400 {
210            compatible = "qcom,dsi-phy-10nm";
211            reg = <0x0ae94400 0x200>,
212                  <0x0ae94600 0x280>,
213                  <0x0ae94a00 0x1e0>;
214            reg-names = "dsi_phy",
215                        "dsi_phy_lane",
216                        "dsi_pll";
217
218            #clock-cells = <1>;
219            #phy-cells = <0>;
220
221            clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmhcc RPMH_CXO_CLK>;
222            clock-names = "iface", "ref";
223        };
224    };
225...
226