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Linux/Documentation/devicetree/bindings/display/bridge/ps8640.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/display/bridge/ps8640.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/display/bridge/ps8640.yaml (Version linux-5.16.20)


  1 # SPDX-License-Identifier: (GPL-2.0-only OR BS      1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2 %YAML 1.2                                           2 %YAML 1.2
  3 ---                                                 3 ---
  4 $id: http://devicetree.org/schemas/display/bri      4 $id: http://devicetree.org/schemas/display/bridge/ps8640.yaml#
  5 $schema: http://devicetree.org/meta-schemas/co      5 $schema: http://devicetree.org/meta-schemas/core.yaml#
  6                                                     6 
  7 title: MIPI DSI to eDP Video Format Converter  !!   7 title: MIPI DSI to eDP Video Format Converter Device Tree Bindings
  8                                                     8 
  9 maintainers:                                        9 maintainers:
 10   - Nicolas Boichat <drinkcat@chromium.org>         10   - Nicolas Boichat <drinkcat@chromium.org>
                                                   >>  11   - Enric Balletbo i Serra <enric.balletbo@collabora.com>
 11                                                    12 
 12 description: |                                     13 description: |
 13   The PS8640 is a low power MIPI-to-eDP video      14   The PS8640 is a low power MIPI-to-eDP video format converter supporting
 14   mobile devices with embedded panel resolutio     15   mobile devices with embedded panel resolutions up to 2048 x 1536. The
 15   device accepts a single channel of MIPI DSI      16   device accepts a single channel of MIPI DSI v1.1, with up to four lanes
 16   plus clock, at a transmission rate up to 1.5     17   plus clock, at a transmission rate up to 1.5Gbit/sec per lane. The
 17   device outputs eDP v1.4, one or two lanes, a     18   device outputs eDP v1.4, one or two lanes, at a link rate of up to
 18   3.24Gbit/sec per lane.                           19   3.24Gbit/sec per lane.
 19                                                    20 
 20 properties:                                        21 properties:
 21   compatible:                                      22   compatible:
 22     const: parade,ps8640                           23     const: parade,ps8640
 23                                                    24 
 24   reg:                                             25   reg:
 25     maxItems: 1                                    26     maxItems: 1
 26     description: Base I2C address of the devic     27     description: Base I2C address of the device.
 27                                                    28 
 28   powerdown-gpios:                                 29   powerdown-gpios:
 29     maxItems: 1                                    30     maxItems: 1
 30     description: GPIO connected to active low      31     description: GPIO connected to active low powerdown.
 31                                                    32 
 32   reset-gpios:                                     33   reset-gpios:
 33     maxItems: 1                                    34     maxItems: 1
 34     description: GPIO connected to active low      35     description: GPIO connected to active low reset.
 35                                                    36 
 36   vdd12-supply:                                    37   vdd12-supply:
 37     description: Regulator for 1.2V digital co     38     description: Regulator for 1.2V digital core power.
 38                                                    39 
 39   vdd33-supply:                                    40   vdd33-supply:
 40     description: Regulator for 3.3V digital co     41     description: Regulator for 3.3V digital core power.
 41                                                    42 
 42   aux-bus:                                         43   aux-bus:
 43     $ref: /schemas/display/dp-aux-bus.yaml#        44     $ref: /schemas/display/dp-aux-bus.yaml#
 44                                                    45 
 45   ports:                                           46   ports:
 46     $ref: /schemas/graph.yaml#/properties/port     47     $ref: /schemas/graph.yaml#/properties/ports
 47                                                    48 
 48     properties:                                    49     properties:
 49       port@0:                                      50       port@0:
 50         $ref: /schemas/graph.yaml#/properties/     51         $ref: /schemas/graph.yaml#/properties/port
 51         description:                               52         description:
 52           Video port for DSI input                 53           Video port for DSI input
 53                                                    54 
 54       port@1:                                      55       port@1:
 55         $ref: /schemas/graph.yaml#/properties/     56         $ref: /schemas/graph.yaml#/properties/port
 56         description:                               57         description:
 57           Video port for eDP output (panel or      58           Video port for eDP output (panel or connector).
 58                                                    59 
 59     required:                                      60     required:
 60       - port@0                                     61       - port@0
 61                                                    62 
 62 required:                                          63 required:
 63   - compatible                                     64   - compatible
 64   - reg                                            65   - reg
 65   - powerdown-gpios                                66   - powerdown-gpios
 66   - reset-gpios                                    67   - reset-gpios
 67   - vdd12-supply                                   68   - vdd12-supply
 68   - vdd33-supply                                   69   - vdd33-supply
 69   - ports                                          70   - ports
 70                                                    71 
 71 additionalProperties: false                        72 additionalProperties: false
 72                                                    73 
 73 examples:                                          74 examples:
 74   - |                                              75   - |
 75     #include <dt-bindings/gpio/gpio.h>             76     #include <dt-bindings/gpio/gpio.h>
 76     i2c {                                      !!  77     i2c0 {
 77         #address-cells = <1>;                      78         #address-cells = <1>;
 78         #size-cells = <0>;                         79         #size-cells = <0>;
 79                                                    80 
 80         ps8640: edp-bridge@18 {                    81         ps8640: edp-bridge@18 {
 81             compatible = "parade,ps8640";          82             compatible = "parade,ps8640";
 82             reg = <0x18>;                          83             reg = <0x18>;
 83             powerdown-gpios = <&pio 116 GPIO_A     84             powerdown-gpios = <&pio 116 GPIO_ACTIVE_LOW>;
 84             reset-gpios = <&pio 115 GPIO_ACTIV     85             reset-gpios = <&pio 115 GPIO_ACTIVE_LOW>;
 85             vdd12-supply = <&ps8640_fixed_1v2>     86             vdd12-supply = <&ps8640_fixed_1v2>;
 86             vdd33-supply = <&mt6397_vgp2_reg>;     87             vdd33-supply = <&mt6397_vgp2_reg>;
 87                                                    88 
 88             ports {                                89             ports {
 89                 #address-cells = <1>;              90                 #address-cells = <1>;
 90                 #size-cells = <0>;                 91                 #size-cells = <0>;
 91                                                    92 
 92                 port@0 {                           93                 port@0 {
 93                     reg = <0>;                     94                     reg = <0>;
 94                     ps8640_in: endpoint {          95                     ps8640_in: endpoint {
 95                         remote-endpoint = <&ds     96                         remote-endpoint = <&dsi0_out>;
 96                     };                             97                     };
 97                 };                                 98                 };
 98                                                    99 
 99                 port@1 {                          100                 port@1 {
100                     reg = <1>;                    101                     reg = <1>;
101                     ps8640_out: endpoint {        102                     ps8640_out: endpoint {
102                         remote-endpoint = <&pa    103                         remote-endpoint = <&panel_in>;
103                     };                            104                     };
104                 };                                105                 };
105             };                                    106             };
106                                                   107 
107             aux-bus {                             108             aux-bus {
108                 panel {                           109                 panel {
109                     compatible = "boe,nv133fhm    110                     compatible = "boe,nv133fhm-n62";
110                     power-supply = <&pp3300_dx    111                     power-supply = <&pp3300_dx_edp>;
111                     backlight = <&backlight>;     112                     backlight = <&backlight>;
112                                                   113 
113                     port {                        114                     port {
114                         panel_in: endpoint {      115                         panel_in: endpoint {
115                             remote-endpoint =     116                             remote-endpoint = <&ps8640_out>;
116                         };                        117                         };
117                     };                            118                     };
118                 };                                119                 };
119             };                                    120             };
120         };                                        121         };
121     };                                            122     };
                                                   >> 123 
                                                      

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