1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/display/bridge/ite,it66121.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ITE it66121 HDMI bridge
10 - Phong LE <ple@baylibre.com>
11 - Neil Armstrong <neil.armstrong@linaro.org>
14 The IT66121 is a high-performance and low-power single channel HDMI
15 transmitter, fully compliant with HDMI 1.3a, HDCP 1.2 and backward compatible
16 to DVI 1.0 specifications.
29 description: GPIO connected to active low reset
32 description: Regulator for 1.2V analog core power.
35 description: Regulator for 3.3V digital core power.
38 description: Regulator for 1.8V IO core power.
47 $ref: /schemas/graph.yaml#/properties/ports
51 $ref: /schemas/graph.yaml#/$defs/port-base
52 unevaluatedProperties: false
53 description: DPI input port.
57 $ref: /schemas/graph.yaml#/$defs/endpoint-base
58 unevaluatedProperties: false
65 - 12 # 12 data lines connected and dual-edge mode
66 - 24 # 24 data lines connected and single-edge mode
70 $ref: /schemas/graph.yaml#/properties/port
71 description: HDMI Connector port.
87 additionalProperties: false
91 #include <dt-bindings/interrupt-controller/irq.h>
92 #include <dt-bindings/gpio/gpio.h>
97 it66121hdmitx: hdmitx@4c {
98 compatible = "ite,it66121";
99 pinctrl-names = "default";
100 pinctrl-0 = <&ite_pins_default>;
101 vcn33-supply = <&mt6358_vcn33_wifi_reg>;
102 vcn18-supply = <&mt6358_vcn18_reg>;
103 vrf12-supply = <&mt6358_vrf12_reg>;
104 reset-gpios = <&pio 160 GPIO_ACTIVE_LOW>;
105 interrupt-parent = <&pio>;
106 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
110 #address-cells = <1>;
115 it66121_in: endpoint {
117 remote-endpoint = <&display_out>;
123 hdmi_conn_out: endpoint {
124 remote-endpoint = <&hdmi_conn_in>;