xref: /linux/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml (revision 7d461b291e65938f15f56fe58da2303b07578a76)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/msm/qcom,qcm2290-mdss.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm QCM220 Display MDSS
8
9maintainers:
10  - Loic Poulain <loic.poulain@linaro.org>
11
12description:
13  Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
14  sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS
15  are mentioned for QCM2290 target.
16
17$ref: /schemas/display/msm/mdss-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,qcm2290-mdss
22
23  clocks:
24    items:
25      - description: Display AHB clock from gcc
26      - description: Display AXI clock
27      - description: Display core clock
28
29  clock-names:
30    items:
31      - const: iface
32      - const: bus
33      - const: core
34
35  iommus:
36    maxItems: 2
37
38  interconnects:
39    maxItems: 1
40
41  interconnect-names:
42    maxItems: 1
43
44patternProperties:
45  "^display-controller@[0-9a-f]+$":
46    type: object
47    additionalProperties: true
48
49    properties:
50      compatible:
51        const: qcom,qcm2290-dpu
52
53  "^dsi@[0-9a-f]+$":
54    type: object
55    additionalProperties: true
56
57    properties:
58      compatible:
59        const: qcom,dsi-ctrl-6g-qcm2290
60
61  "^phy@[0-9a-f]+$":
62    type: object
63    additionalProperties: true
64
65    properties:
66      compatible:
67        const: qcom,dsi-phy-14nm-2290
68
69required:
70  - compatible
71
72unevaluatedProperties: false
73
74examples:
75  - |
76    #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
77    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
78    #include <dt-bindings/clock/qcom,rpmcc.h>
79    #include <dt-bindings/interrupt-controller/arm-gic.h>
80    #include <dt-bindings/interconnect/qcom,qcm2290.h>
81    #include <dt-bindings/power/qcom-rpmpd.h>
82
83    display-subsystem@5e00000 {
84        #address-cells = <1>;
85        #size-cells = <1>;
86        compatible = "qcom,qcm2290-mdss";
87        reg = <0x05e00000 0x1000>;
88        reg-names = "mdss";
89        power-domains = <&dispcc MDSS_GDSC>;
90        clocks = <&gcc GCC_DISP_AHB_CLK>,
91                 <&gcc GCC_DISP_HF_AXI_CLK>,
92                 <&dispcc DISP_CC_MDSS_MDP_CLK>;
93        clock-names = "iface", "bus", "core";
94
95        interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
96        interrupt-controller;
97        #interrupt-cells = <1>;
98
99        interconnects = <&mmrt_virt MASTER_MDP0 &bimc SLAVE_EBI1>;
100        interconnect-names = "mdp0-mem";
101
102        iommus = <&apps_smmu 0x420 0x2>,
103                 <&apps_smmu 0x421 0x0>;
104        ranges;
105
106        display-controller@5e01000 {
107            compatible = "qcom,qcm2290-dpu";
108            reg = <0x05e01000 0x8f000>,
109                  <0x05eb0000 0x2008>;
110            reg-names = "mdp", "vbif";
111
112            clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
113                     <&dispcc DISP_CC_MDSS_AHB_CLK>,
114                     <&dispcc DISP_CC_MDSS_MDP_CLK>,
115                     <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
116                     <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
117            clock-names = "bus", "iface", "core", "lut", "vsync";
118
119            operating-points-v2 = <&mdp_opp_table>;
120            power-domains = <&rpmpd QCM2290_VDDCX>;
121
122            interrupt-parent = <&mdss>;
123            interrupts = <0>;
124
125            ports {
126                #address-cells = <1>;
127                #size-cells = <0>;
128
129                port@0 {
130                    reg = <0>;
131                    dpu_intf1_out: endpoint {
132                        remote-endpoint = <&dsi0_in>;
133                    };
134                };
135            };
136        };
137
138        dsi@5e94000 {
139            compatible = "qcom,dsi-ctrl-6g-qcm2290";
140            reg = <0x05e94000 0x400>;
141            reg-names = "dsi_ctrl";
142
143            interrupt-parent = <&mdss>;
144            interrupts = <4>;
145
146            clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
147                     <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
148                     <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
149                     <&dispcc DISP_CC_MDSS_ESC0_CLK>,
150                     <&dispcc DISP_CC_MDSS_AHB_CLK>,
151                     <&gcc GCC_DISP_HF_AXI_CLK>;
152            clock-names = "byte",
153                          "byte_intf",
154                          "pixel",
155                          "core",
156                          "iface",
157                          "bus";
158            assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
159            assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
160
161            operating-points-v2 = <&dsi_opp_table>;
162            power-domains = <&rpmpd QCM2290_VDDCX>;
163
164            phys = <&dsi0_phy>;
165            phy-names = "dsi";
166
167            #address-cells = <1>;
168            #size-cells = <0>;
169
170            ports {
171                #address-cells = <1>;
172                #size-cells = <0>;
173
174                port@0 {
175                    reg = <0>;
176                    dsi0_in: endpoint {
177                        remote-endpoint = <&dpu_intf1_out>;
178                    };
179                };
180
181                port@1 {
182                    reg = <1>;
183                    dsi0_out: endpoint {
184                    };
185                };
186            };
187        };
188
189        dsi0_phy: phy@5e94400 {
190            compatible = "qcom,dsi-phy-14nm-2290";
191            reg = <0x05e94400 0x100>,
192                  <0x05e94500 0x300>,
193                  <0x05e94800 0x188>;
194            reg-names = "dsi_phy",
195                        "dsi_phy_lane",
196                        "dsi_pll";
197
198            #clock-cells = <1>;
199            #phy-cells = <0>;
200
201            clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmcc RPM_SMD_XO_CLK_SRC>;
202            clock-names = "iface", "ref";
203            vcca-supply = <&vreg_dsi_phy>;
204        };
205    };
206...
207