xref: /linux/Documentation/devicetree/bindings/display/msm/hdmi.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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      - qcom,hdmi-tx-8998
23
24  clocks:
25    minItems: 1
26    maxItems: 8
27
28  clock-names:
29    minItems: 1
30    maxItems: 8
31
32  reg:
33    minItems: 1
34    maxItems: 3
35
36  reg-names:
37    minItems: 1
38    items:
39      - const: core_physical
40      - const: qfprom_physical
41      - const: hdcp_physical
42
43  interrupts:
44    maxItems: 1
45
46  phys:
47    maxItems: 1
48
49  phy-names:
50    enum:
51      - hdmi_phy
52      - hdmi-phy
53    deprecated: true
54
55  core-vdda-supply:
56    description: phandle to VDDA supply regulator
57
58  hdmi-mux-supply:
59    description: phandle to mux regulator
60    deprecated: true
61
62  core-vcc-supply:
63    description: phandle to VCC supply regulator
64
65  hpd-gpios:
66    maxItems: 1
67    description: hpd pin
68
69  qcom,hdmi-tx-mux-en-gpios:
70    maxItems: 1
71    deprecated: true
72    description: HDMI mux enable pin
73
74  qcom,hdmi-tx-mux-sel-gpios:
75    maxItems: 1
76    deprecated: true
77    description: HDMI mux select pin
78
79  qcom,hdmi-tx-mux-lpm-gpios:
80    maxItems: 1
81    deprecated: true
82    description: HDMI mux lpm pin
83
84  '#sound-dai-cells':
85    const: 1
86
87  ports:
88    type: object
89    $ref: /schemas/graph.yaml#/properties/ports
90    properties:
91      port@0:
92        $ref: /schemas/graph.yaml#/$defs/port-base
93        description: |
94          Input endpoints of the controller.
95
96      port@1:
97        $ref: /schemas/graph.yaml#/$defs/port-base
98        description: |
99          Output endpoints of the controller.
100
101    required:
102      - port@0
103
104required:
105  - compatible
106  - clocks
107  - clock-names
108  - reg
109  - reg-names
110  - interrupts
111  - phys
112
113allOf:
114  - if:
115      properties:
116        compatible:
117          contains:
118            enum:
119              - qcom,hdmi-tx-8960
120              - qcom,hdmi-tx-8660
121    then:
122      properties:
123        clocks:
124          minItems: 3
125          maxItems: 3
126        clock-names:
127          items:
128            - const: core
129            - const: master_iface
130            - const: slave_iface
131        core-vcc-supplies: false
132
133  - if:
134      properties:
135        compatible:
136          contains:
137            enum:
138              - qcom,hdmi-tx-8974
139              - qcom,hdmi-tx-8084
140              - qcom,hdmi-tx-8994
141              - qcom,hdmi-tx-8996
142    then:
143      properties:
144        clocks:
145          minItems: 5
146          maxItems: 5
147        clock-names:
148          items:
149            - const: mdp_core
150            - const: iface
151            - const: core
152            - const: alt_iface
153            - const: extp
154        hdmi-mux-supplies: false
155
156  - if:
157      properties:
158        compatible:
159          contains:
160            enum:
161              - qcom,hdmi-tx-8998
162    then:
163      properties:
164        clocks:
165          minItems: 8
166          maxItems: 8
167        clock-names:
168          items:
169            - const: mdp_core
170            - const: iface
171            - const: core
172            - const: alt_iface
173            - const: extp
174            - const: bus
175            - const: mnoc
176            - const: iface_mmss
177
178additionalProperties: false
179
180examples:
181  - |
182    #include <dt-bindings/gpio/gpio.h>
183    #include <dt-bindings/interrupt-controller/irq.h>
184    #include <dt-bindings/interrupt-controller/arm-gic.h>
185    hdmi: hdmi@4a00000 {
186      compatible = "qcom,hdmi-tx-8960";
187      reg-names = "core_physical";
188      reg = <0x04a00000 0x2f0>;
189      interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
190      clock-names = "core",
191                    "master_iface",
192                    "slave_iface";
193      clocks = <&clk 61>,
194               <&clk 72>,
195               <&clk 98>;
196      hpd-gpios = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
197      core-vdda-supply = <&pm8921_hdmi_mvs>;
198      hdmi-mux-supply = <&ext_3p3v>;
199      pinctrl-names = "default", "sleep";
200      pinctrl-0 = <&hpd_active  &ddc_active  &cec_active>;
201      pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
202
203      phys = <&hdmi_phy>;
204    };
205  - |
206    #include <dt-bindings/clock/qcom,gcc-msm8996.h>
207    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
208    #include <dt-bindings/gpio/gpio.h>
209    #include <dt-bindings/interrupt-controller/irq.h>
210    #include <dt-bindings/interrupt-controller/arm-gic.h>
211    hdmi@9a0000 {
212      compatible = "qcom,hdmi-tx-8996";
213      reg = <0x009a0000 0x50c>,
214            <0x00070000 0x6158>,
215            <0x009e0000 0xfff>;
216      reg-names = "core_physical",
217                  "qfprom_physical",
218                  "hdcp_physical";
219
220      interrupt-parent = <&mdss>;
221      interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
222
223      clocks = <&mmcc MDSS_MDP_CLK>,
224               <&mmcc MDSS_AHB_CLK>,
225               <&mmcc MDSS_HDMI_CLK>,
226               <&mmcc MDSS_HDMI_AHB_CLK>,
227               <&mmcc MDSS_EXTPCLK_CLK>;
228      clock-names = "mdp_core",
229                    "iface",
230                    "core",
231                    "alt_iface",
232                    "extp";
233
234      phys = <&hdmi_phy>;
235      #sound-dai-cells = <1>;
236
237      pinctrl-names = "default", "sleep";
238      pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
239      pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
240
241      core-vdda-supply = <&vreg_l12a_1p8>;
242      core-vcc-supply = <&vreg_s4a_1p8>;
243
244      ports {
245        #address-cells = <1>;
246        #size-cells = <0>;
247
248        port@0 {
249          reg = <0>;
250          endpoint {
251            remote-endpoint = <&mdp5_intf3_out>;
252          };
253        };
254      };
255    };
256...
257