Document how to use lg,sw49410 in a devicetree
Signed-off-by: Paul Sajna <sajattack@postmarketos.org>
---
.../bindings/display/panel/lg,sw49410.yaml | 66 ++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/panel/lg,sw49410.yaml b/Documentation/devicetree/bindings/display/panel/lg,sw49410.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..7e0db98687d9cfc4da7137e8781752e1401d5ed7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/lg,sw49410.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/lg,sw49410.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LG SW49410 MIPI-DSI panels
+
+maintainers:
+ - Paul Sajna <hello@paulsajna.com>
+
+description:
+ LG SW49410 6.1" 1440x3120 panel found in LG G7 ThinQ smartphone.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: lg,sw49410
+
+ reg:
+ maxItems: 1
+
+ backlight:
+ description: Backlight device reference
+
+ reset-gpios:
+ description: Reset pin reference
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ display_panel: panel@0 {
+ reg = <0>;
+ compatible = "lg,sw49410";
+
+ backlight = <&pmi8998_wled>;
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sde_dsi_active &sde_te_active>;
+ pinctrl-1 = <&sde_dsi_sleep &sde_te_sleep>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+ };
+...
--
2.51.0
On Wed, Sep 10, 2025 at 08:08:21PM -0700, Paul Sajna wrote:
> Document how to use lg,sw49410 in a devicetree
>
> Signed-off-by: Paul Sajna <sajattack@postmarketos.org>
> ---
> .../bindings/display/panel/lg,sw49410.yaml | 66 ++++++++++++++++++++++
> 1 file changed, 66 insertions(+)
Looks like you can just add the compatible to panel-simple.yaml. All the
properties here are valid for it. And whether you use the simple driver
or not doesn't matter.
>
> diff --git a/Documentation/devicetree/bindings/display/panel/lg,sw49410.yaml b/Documentation/devicetree/bindings/display/panel/lg,sw49410.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..7e0db98687d9cfc4da7137e8781752e1401d5ed7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/lg,sw49410.yaml
> @@ -0,0 +1,66 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/lg,sw49410.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: LG SW49410 MIPI-DSI panels
> +
> +maintainers:
> + - Paul Sajna <hello@paulsajna.com>
> +
> +description:
> + LG SW49410 6.1" 1440x3120 panel found in LG G7 ThinQ smartphone.
> +
> +allOf:
> + - $ref: panel-common.yaml#
> +
> +properties:
> + compatible:
> + items:
> + - const: lg,sw49410
> +
> + reg:
> + maxItems: 1
> +
> + backlight:
> + description: Backlight device reference
> +
> + reset-gpios:
> + description: Reset pin reference
> +
> +required:
> + - compatible
> + - reg
> + - reset-gpios
> + - port
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + dsi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + display_panel: panel@0 {
> + reg = <0>;
> + compatible = "lg,sw49410";
> +
> + backlight = <&pmi8998_wled>;
> + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
> +
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&sde_dsi_active &sde_te_active>;
> + pinctrl-1 = <&sde_dsi_sleep &sde_te_sleep>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&mdss_dsi0_out>;
> + };
> + };
> + };
> + };
> +...
>
> --
> 2.51.0
>
© 2016 - 2026 Red Hat, Inc.