On Thu, May 21, 2026 at 10:46:06PM +0800, Jun Nie wrote: > Add support for the dual-panel system found in the virtual reality device. > This system consists of two physical 2160x2160 panels, each connected via > a MIPI DSI interface. The backlight is managed through DSI link. > > Signed-off-by: Jun Nie <[email protected]> > --- > .../bindings/display/panel/synaptics,r63455.yaml | 125 > +++++++++++++++++++++ > 1 file changed, 125 insertions(+) > > diff --git > a/Documentation/devicetree/bindings/display/panel/synaptics,r63455.yaml > b/Documentation/devicetree/bindings/display/panel/synaptics,r63455.yaml > new file mode 100644 > index 0000000000000..a94b355ed9557 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/panel/synaptics,r63455.yaml > @@ -0,0 +1,125 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/panel/synaptics,r63455.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Synaptics R63455 based dual 2160x2160 MIPI-DSI Panel > + > +maintainers: > + - Jun Nie <[email protected]> > + > +description: > + Synaptics R63455 is a Virtual Reality Display Driver and VR Bridge, used in > + pair in Headset devices. The Virtual Reality Display complex is composed of > + two strictly identical display panels, each driven by its own DSI interface > + but forms a single virtual display for the human eye perception and thus > + requires a strict synchronization of the two display panel content update. > + > +allOf: > + - $ref: panel-common.yaml# > + > +properties: > + compatible: > + items: > + - enum: > + - sharp,ls026b3sa06 > + - boe,vs026c4m-n52-6000 > + - const: synaptics,r63455 > + > + reset-gpios: > + maxItems: 2 > + description: 2 reset pins for 2 physical panels > + > + left-pos-supply: > + description: Positive 5.7V supply for left panel > + > + right-pos-supply: > + description: Positive 5.7V supply for right panel > + > + left-neg-supply: > + description: Negative 5.7V supply for left panel > + > + right-neg-supply: > + description: Negative 5.7V supply for right panel > + > + left-backlight-supply: > + description: Backlight 21V supply for left panel > + > + right-backlight-supply: > + description: Backlight 21V supply for right panel > + > + vdda-supply: > + description: core 1.8V supply for panels > + > + ports: $ref: /schemas/graph.yaml#/properties/ports
Missing a newline in this, but also probably missing going into more
detail about the ports themselves.
Sashiko complaints look valid.
pw-bot: changes-requested
Thanks,
Conor.
> +
> +required:
> + - compatible
> + - reset-gpios
> + - left-pos-supply
> + - left-neg-supply
> + - right-pos-supply
> + - right-neg-supply
> + - left-backlight-supply
> + - right-backlight-supply
> + - vdda-supply
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + &mdss_dsi0 {
> + vdda-supply = <&vreg_l3i_1p2>;
> + status = "okay";
> +
> + qcom,dual-dsi-mode;
> + qcom,master-dsi;
> +
> + panel: panel@0 {
> + compatible = "sharp,ls026b3sa06", "synaptics,r63455";
> + reg = <0>;
> +
> + reset-gpios = <&pm8550_gpios 3 GPIO_ACTIVE_HIGH>,
> + <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
> +
> + left-pos-supply = <&vpos_left>;
> + left-neg-supply = <&vneg_left>;
> + right-pos-supply = <&vpos_right>;
> + right-neg-supply = <&vneg_right>;
> + left-backlight-supply = <&backlight_left>;
> + right-backlight-supply = <&backlight_right>;
> +
> + vdda-supply = <&vreg_l12b_1p8>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + panel0_in: endpoint {
> + remote-endpoint = <&mdss_dsi0_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + panel1_in: endpoint {
> + remote-endpoint = <&mdss_dsi1_out>;
> + };
> + };
> + };
> + };
> +
> + &mdss_dsi0_out {
> + remote-endpoint = <&panel0_in>;
> + data-lanes = <0 1 2>;
> + };
> +
> + &mdss_dsi1_out {
> + remote-endpoint = <&panel1_in>;
> + data-lanes = <0 1 2>;
> + };
> +...
>
> --
> 2.43.0
>
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