xref: /linux/Documentation/devicetree/bindings/display/msm/hdmi.yaml (revision 1043897681808118c0f7e70b210774000fe06621) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4
5$id: http://devicetree.org/schemas/display/msm/hdmi.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: Qualcomm Adreno/Snapdragon HDMI output
9
10maintainers:
11  - Rob Clark <robdclark@gmail.com>
12
13properties:
14  compatible:
15    enum:
16      - qcom,hdmi-tx-8084
17      - qcom,hdmi-tx-8660
18      - qcom,hdmi-tx-8960
19      - qcom,hdmi-tx-8974
20      - qcom,hdmi-tx-8994
21      - qcom,hdmi-tx-8996
22
23  clocks:
24    minItems: 1
25    maxItems: 5
26
27  clock-names:
28    minItems: 1
29    maxItems: 5
30
31  reg:
32    minItems: 1
33    maxItems: 3
34
35  reg-names:
36    minItems: 1
37    items:
38      - const: core_physical
39      - const: qfprom_physical
40      - const: hdcp_physical
41
42  interrupts:
43    maxItems: 1
44
45  phys:
46    maxItems: 1
47
48  phy-names:
49    enum:
50      - hdmi_phy
51      - hdmi-phy
52    deprecated: true
53
54  core-vdda-supply:
55    description: phandle to VDDA supply regulator
56
57  hdmi-mux-supply:
58    description: phandle to mux regulator
59    deprecated: true
60
61  core-vcc-supply:
62    description: phandle to VCC supply regulator
63
64  hpd-gpios:
65    maxItems: 1
66    description: hpd pin
67
68  qcom,hdmi-tx-mux-en-gpios:
69    maxItems: 1
70    deprecated: true
71    description: HDMI mux enable pin
72
73  qcom,hdmi-tx-mux-sel-gpios:
74    maxItems: 1
75    deprecated: true
76    description: HDMI mux select pin
77
78  qcom,hdmi-tx-mux-lpm-gpios:
79    maxItems: 1
80    deprecated: true
81    description: HDMI mux lpm pin
82
83  '#sound-dai-cells':
84    const: 1
85
86  ports:
87    type: object
88    $ref: /schemas/graph.yaml#/properties/ports
89    properties:
90      port@0:
91        $ref: /schemas/graph.yaml#/$defs/port-base
92        description: |
93          Input endpoints of the controller.
94
95      port@1:
96        $ref: /schemas/graph.yaml#/$defs/port-base
97        description: |
98          Output endpoints of the controller.
99
100    required:
101      - port@0
102
103required:
104  - compatible
105  - clocks
106  - clock-names
107  - reg
108  - reg-names
109  - interrupts
110  - phys
111
112allOf:
113  - if:
114      properties:
115        compatible:
116          contains:
117            enum:
118              - qcom,hdmi-tx-8960
119              - qcom,hdmi-tx-8660
120    then:
121      properties:
122        clocks:
123          minItems: 3
124          maxItems: 3
125        clock-names:
126          items:
127            - const: core
128            - const: master_iface
129            - const: slave_iface
130        core-vcc-supplies: false
131
132  - if:
133      properties:
134        compatible:
135          contains:
136            enum:
137              - qcom,hdmi-tx-8974
138              - qcom,hdmi-tx-8084
139              - qcom,hdmi-tx-8994
140              - qcom,hdmi-tx-8996
141    then:
142      properties:
143        clocks:
144          minItems: 5
145        clock-names:
146          items:
147            - const: mdp_core
148            - const: iface
149            - const: core
150            - const: alt_iface
151            - const: extp
152        hdmi-mux-supplies: false
153
154additionalProperties: false
155
156examples:
157  - |
158    #include <dt-bindings/gpio/gpio.h>
159    #include <dt-bindings/interrupt-controller/irq.h>
160    #include <dt-bindings/interrupt-controller/arm-gic.h>
161    hdmi: hdmi@4a00000 {
162      compatible = "qcom,hdmi-tx-8960";
163      reg-names = "core_physical";
164      reg = <0x04a00000 0x2f0>;
165      interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
166      clock-names = "core",
167                    "master_iface",
168                    "slave_iface";
169      clocks = <&clk 61>,
170               <&clk 72>,
171               <&clk 98>;
172      hpd-gpios = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
173      core-vdda-supply = <&pm8921_hdmi_mvs>;
174      hdmi-mux-supply = <&ext_3p3v>;
175      pinctrl-names = "default", "sleep";
176      pinctrl-0 = <&hpd_active  &ddc_active  &cec_active>;
177      pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
178
179      phys = <&hdmi_phy>;
180    };
181  - |
182    #include <dt-bindings/clock/qcom,gcc-msm8996.h>
183    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
184    #include <dt-bindings/gpio/gpio.h>
185    #include <dt-bindings/interrupt-controller/irq.h>
186    #include <dt-bindings/interrupt-controller/arm-gic.h>
187    hdmi@9a0000 {
188      compatible = "qcom,hdmi-tx-8996";
189      reg = <0x009a0000 0x50c>,
190            <0x00070000 0x6158>,
191            <0x009e0000 0xfff>;
192      reg-names = "core_physical",
193                  "qfprom_physical",
194                  "hdcp_physical";
195
196      interrupt-parent = <&mdss>;
197      interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
198
199      clocks = <&mmcc MDSS_MDP_CLK>,
200               <&mmcc MDSS_AHB_CLK>,
201               <&mmcc MDSS_HDMI_CLK>,
202               <&mmcc MDSS_HDMI_AHB_CLK>,
203               <&mmcc MDSS_EXTPCLK_CLK>;
204      clock-names = "mdp_core",
205                    "iface",
206                    "core",
207                    "alt_iface",
208                    "extp";
209
210      phys = <&hdmi_phy>;
211      #sound-dai-cells = <1>;
212
213      pinctrl-names = "default", "sleep";
214      pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
215      pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
216
217      core-vdda-supply = <&vreg_l12a_1p8>;
218      core-vcc-supply = <&vreg_s4a_1p8>;
219
220      ports {
221        #address-cells = <1>;
222        #size-cells = <0>;
223
224        port@0 {
225          reg = <0>;
226          endpoint {
227            remote-endpoint = <&mdp5_intf3_out>;
228          };
229        };
230      };
231    };
232...
233