mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-30 13:35:41 -04:00
Code Issues Packages Projects Releases Wiki Activity

dt-bindings: it6505: add properties to restrict output bandwidth

Browse Source 
Currently there are no "upstream" users. So, no existing users to break.
Add properties to restrict dp output data-lanes and clock.

Signed-off-by: Pin-Yen Lin <treapking@chromium.org>
Signed-off-by: allen Chen <allen.chen@ite.com.tw>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103091243.96036-2-allen.chen@ite.com.tw
This commit is contained in:
allen chen
2022-11-03 17:12:42 +08:00
committed by Robert Foss
parent 11feaef69d
commit bc80959484
1 changed files with 62 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
View File

@@ -52,9 +52,49 @@ properties:
maxItems: 1
description: extcon specifier for the Power Delivery
port:
$ref: /schemas/graph.yaml#/properties/port
description: A port node pointing to DPI host port node
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: A port node pointing to DPI host port node
properties:
endpoint:
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
link-frequencies:
minItems: 1
maxItems: 1
description: Allowed max link frequencies in Hz
port@1:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: Video port for DP output
properties:
endpoint:
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
data-lanes:
minItems: 1
uniqueItems: true
items:
- enum: [ 0, 1 ]
- const: 1
- const: 2
- const: 3
required:
- port@0
- port@1
required:
- compatible
@@ -63,6 +103,7 @@ required:
- interrupts
- reset-gpios
- extcon
- ports
additionalProperties: false
@@ -85,9 +126,24 @@ examples:
reset-gpios = <&pio 179 1>;
extcon = <&usbc_extcon>;
port {
it6505_in: endpoint {
remote-endpoint = <&dpi_out>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
it6505_in: endpoint {
remote-endpoint = <&dpi_out>;
link-frequencies = /bits/ 64 <150000000>;
};
};
port@1 {
reg = <1>;
it6505_out: endpoint {
remote-endpoint = <&dp_in>;
data-lanes = <0 1>;
};
};
};
};