display/bridge/toshiba%2Ctc358767.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/toshiba,tc358767.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Toshiba TC358767/TC358867/TC9595 DSI/DPI/eDP bridge
10   - Andrey Gusakov <andrey.gusakov@cogentembedded.com>
13   The TC358767/TC358867/TC9595 is bridge device which
14   converts DSI/DPI to eDP/DP .
19       - items:
20           - enum:
21               - toshiba,tc358867
22               - toshiba,tc9595
23           - const: toshiba,tc358767
24       - const: toshiba,tc358767
28       - 0x0f
29       - 0x68
31         i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
33   clock-names:
39         OF device-tree clock specification for refclk input. The reference.
42   shutdown-gpios:
45         OF device-tree gpio specification for SD pin(active high shutdown input)
47   reset-gpios:
50         OF device-tree gpio specification for RSTX pin(active low system reset)
55   toshiba,hpd-pin:
58       - 0
59       - 1
67         $ref: /schemas/graph.yaml#/$defs/port-base
75             $ref: /schemas/media/video-interfaces.yaml#
79               data-lanes:
83                   - const: 1
84                   - const: 2
85                   - const: 3
86                   - const: 4
95         $ref: /schemas/graph.yaml#/$defs/port-base
98             eDP/DP output port. The remote endpoint phandle should be a
100             optional, treated as DP panel if not defined
104             $ref: /schemas/media/video-interfaces.yaml#
108               toshiba,pre-emphasis:
110                   Display port output Pre-Emphasis settings for both DP lanes.
111                 $ref: /schemas/types.yaml#/definitions/uint8-array
116                     - 0 # No pre-emphasis
117                     - 1 # 3.5dB pre-emphasis
118                     - 2 # 6dB pre-emphasis
121       - required:
122           - port@0
123       - required:
124           - port@1
128   - compatible
129   - reg
130   - clock-names
131   - clocks
132   - ports
137   - |
138     #include <dt-bindings/gpio/gpio.h>
143         #address-cells = <1>;
144         #size-cells = <0>;
146         edp-bridge@68 {
149             shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
150             reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
151             clock-names = "ref";
155                 #address-cells = <1>;
156                 #size-cells = <0>;
162                         remote-endpoint = <&dpi_out>;
170                         remote-endpoint = <&panel_in>;
176   - |
177     /* DPI input and DP output */
180         #address-cells = <1>;
181         #size-cells = <0>;
183         edp-bridge@68 {
186             shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
187             reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
188             clock-names = "ref";
192                 #address-cells = <1>;
193                 #size-cells = <0>;
199                         remote-endpoint = <&dpi_out>;