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dt-bindings: display: tegra: vi: add 'vip' property and example

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The Tegra20 VI peripheral can receive parallel input from the VIP parallel
input module. Add it to the allowed properties and augment the existing
nvidia,tegra20-vi example to show a 'vip' property.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Luca Ceresoli 2023-04-18 10:00:36 +02:00 committed by Hans Verkuil
parent 7e3d507ab0
commit f17aa778ac
2 changed files with 60 additions and 0 deletions
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59
Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
View file

@ -73,6 +73,18 @@ properties:
avdd-dsi-csi-supply:
description: DSI/CSI power supply. Must supply 1.2 V.
vip:
$ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description:
Input from the VIP (parallel input capture) module
patternProperties:
"^csi@[0-9a-f]+$":
type: object
@ -108,6 +120,22 @@ examples:
#include <dt-bindings/clock/tegra20-car.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
camera@48 {
compatible = "aptina,mt9v111";
reg = <0x48>;
clocks = <&camera_clk>;
port {
mt9v111_out: endpoint {
remote-endpoint = <&vi_vip_in>;
};
};
};
};
vi@54080000 {
compatible = "nvidia,tegra20-vi";
reg = <0x54080000 0x00040000>;
@ -115,6 +143,37 @@ examples:
clocks = <&tegra_car TEGRA20_CLK_VI>;
resets = <&tegra_car 100>;
reset-names = "vi";
vip {
compatible = "nvidia,tegra20-vip";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
vi_vip_in: endpoint {
remote-endpoint = <&mt9v111_out>;
};
};
port@1 {
reg = <1>;
vi_vip_out: endpoint {
remote-endpoint = <&vi_in>;
};
};
};
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
vi_in: endpoint {
remote-endpoint = <&vi_vip_out>;
};
};
};
};
- |

1
MAINTAINERS
View file

@ -20822,6 +20822,7 @@ L: linux-media@vger.kernel.org
L: linux-tegra@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
F: drivers/staging/media/tegra-video/