[PATCH v2] dt-bindings: display: anx7814.txt: convert to yaml
Sam Ravnborg
sam at ravnborg.org
Mon Apr 27 09:09:00 UTC 2020
Hi Ricardo.
On Mon, Apr 27, 2020 at 10:46:58AM +0200, Ricardo Cañuelo wrote:
> This converts the Analogix ANX7814 bridge DT binding to yaml. Port
> definitions and descriptions were expanded, apart from that it's a
> direct translation from the original binding.
>
> Signed-off-by: Ricardo Cañuelo <ricardo.canuelo at collabora.com>
One comment below, with that fixed:
Acked-by: Sam Ravnborg <sam at ravnborg.org>
> ---
> Changes in v2 (suggested by Enric Balletbo):
>
> - File name change: use full compatible string.
> - Binding description removed.
> - #address-cells and #size-cells properties removed from ports node.
> - Example node renamed: anx7814 -> bridge.
>
> Tested with:
> make dt_binding_check ARCH=arm64 DT_SCHEMA_FILES=<.../analogix,anx7814.yaml>
> make dtbs_check ARCH=arm64 DT_SCHEMA_FILES=<.../analogix,anx7814.yaml>
>
> .../display/bridge/analogix,anx7814.yaml | 124 ++++++++++++++++++
> .../bindings/display/bridge/anx7814.txt | 42 ------
> 2 files changed, 124 insertions(+), 42 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml
> delete mode 100644 Documentation/devicetree/bindings/display/bridge/anx7814.txt
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml
> new file mode 100644
> index 000000000000..5459336ac2f5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml
> @@ -0,0 +1,124 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/analogix,anx7814.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analogix ANX7814 SlimPort (Full-HD Transmitter)
> +
> +maintainers:
> + - Enric Balletbo i Serra <enric.balletbo at collabora.com>
> +
> +properties:
> + compatible:
> + enum:
> + - analogix,anx7808
> + - analogix,anx7812
> + - analogix,anx7814
> + - analogix,anx7818
> +
> + reg:
> + maxItems: 1
> + description: I2C address of the device.
> +
> + interrupts:
> + maxItems: 1
> + description: Should contain the INTP interrupt.
> +
> + hpd-gpios:
> + maxItems: 1
> + description: Which GPIO to use for hpd.
> +
> + pd-gpios:
> + maxItems: 1
> + description: Which GPIO to use for power down.
> +
> + reset-gpios:
> + maxItems: 1
> + description: Which GPIO to use for reset.
> +
> + dvdd10-supply:
> + maxItems: 1
> + description: Regulator for 1.0V digital core power.
> +
> + ports:
> + type: object
> + description:
> + A node containing input and output port nodes with endpoint
> + definitions as documented in
> + Documentation/devicetree/bindings/media/video-interfaces.txt
> + Documentation/devicetree/bindings/graph.txt
> +
> + properties:
> + port at 0:
> + type: object
> + description: Video port for HDMI input.
> +
> + properties:
> + reg:
> + const: 0
> +
> + port at 1:
> + type: object
> + description:
> + Video port for SlimPort, DisplayPort, eDP or MyDP output.
> +
> + properties:
> + reg:
> + const: 1
> +
> + required:
> + - port at 0
> + - port at 1
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - hpd-gpios
> + - pd-gpios
> + - reset-gpios
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/gpio/gpio.h>
> +
> + i2c0 {
Name this i2c
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + anx7814: bridge at 38 {
> + compatible = "analogix,anx7814";
> + reg = <0x38>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <99 IRQ_TYPE_LEVEL_LOW>; /* INTP */
> + hpd-gpios = <&pio 36 GPIO_ACTIVE_HIGH>;
> + pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
> + reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port at 0 {
> + reg = <0>;
> + anx7814_in: endpoint {
> + remote-endpoint = <&hdmi0_out>;
> + };
> + };
> +
> + port at 1 {
> + reg = <1>;
> + anx7814_out: endpoint {
> + remote-endpoint = <&edp_out>;
> + };
> + };
> + };
> + };
> + };
> +
> +...
> diff --git a/Documentation/devicetree/bindings/display/bridge/anx7814.txt b/Documentation/devicetree/bindings/display/bridge/anx7814.txt
> deleted file mode 100644
> index 17258747fff6..000000000000
> --- a/Documentation/devicetree/bindings/display/bridge/anx7814.txt
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -Analogix ANX7814 SlimPort (Full-HD Transmitter)
> ------------------------------------------------
> -
> -The ANX7814 is an ultra-low power Full-HD (1080p60) SlimPort transmitter
> -designed for portable devices.
> -
> -Required properties:
> -
> - - compatible : Must be one of:
> - "analogix,anx7808"
> - "analogix,anx7812"
> - "analogix,anx7814"
> - "analogix,anx7818"
> - - reg : I2C address of the device
> - - interrupts : Should contain the INTP interrupt
> - - hpd-gpios : Which GPIO to use for hpd
> - - pd-gpios : Which GPIO to use for power down
> - - reset-gpios : Which GPIO to use for reset
> -
> -Optional properties:
> -
> - - dvdd10-supply : Regulator for 1.0V digital core power.
> - - Video port for HDMI input, using the DT bindings defined in [1].
> -
> -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> -
> -Example:
> -
> - anx7814: anx7814 at 38 {
> - compatible = "analogix,anx7814";
> - reg = <0x38>;
> - interrupt-parent = <&gpio0>;
> - interrupts = <99 IRQ_TYPE_LEVEL_LOW>; /* INTP */
> - hpd-gpios = <&pio 36 GPIO_ACTIVE_HIGH>;
> - pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
> - reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
> - port {
> - anx7814_in: endpoint {
> - remote-endpoint = <&hdmi0_out>;
> - };
> - };
> - };
> --
> 2.18.0
>
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