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
8 title: Qualcomm Adreno/Snapdragon HDMI output
9
10 maintainers:
11 - Rob Clark <robdclark@gmail.com>
12
13 properties:
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
104 required:
105 - compatible
106 - clocks
107 - clock-names
108 - reg
109 - reg-names
110 - interrupts
111 - phys
112
113 allOf:
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
178 additionalProperties: false
179
180 examples:
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 ...
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