Add bindings for lt8713sx.
Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
Co-developed-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Signed-off-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
---
Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml | 47 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml
new file mode 100644
index 000000000000..3292e149706c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/lontium,lt8713sx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lontium LT8713SX Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0/DP++ bridge-hub
+
+maintainers:
+ - Tony <syyang@lontium.com>
+
+description: |
+ The Lontium LT8713SX is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter
+ that integrates one DP input and up to three configurable output interfaces
+ (DP1.4 / HDMI2.0 / DP++), with SST/MST functionality and audio support.
+
+properties:
+ compatible:
+ enum:
+ - lontium,lt8713sx
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ reset-gpios:
+ description: GPIO connected to active high RESET pin.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bridge@4f {
+ compatible = "lontium,lt8713sx";
+ reg = <0x4f>;
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+ };
+ };
--
2.34.1
On 15/11/2025 02:03, Vishnu Saini wrote:
> Add bindings for lt8713sx.
>
> Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
> Co-developed-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
> Signed-off-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Incomplete or incorrectly ordered DCO chain. Please read submitting
patches so you understand what you have to certify.
> ---
> Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml | 47 +++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 47 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml
> new file mode 100644
> index 000000000000..3292e149706c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/lontium,lt8713sx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Lontium LT8713SX Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0/DP++ bridge-hub
> +
> +maintainers:
> + - Tony <syyang@lontium.com>
> +
> +description: |
Do not need '|' unless you need to preserve formatting.
> + The Lontium LT8713SX is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter
> + that integrates one DP input and up to three configurable output interfaces
> + (DP1.4 / HDMI2.0 / DP++), with SST/MST functionality and audio support.
> +
> +properties:
> + compatible:
> + enum:
> + - lontium,lt8713sx
> +
> + reg:
> + maxItems: 1
> + description: I2C address of the device.
Drop description, obvious thus redundant.
> +
> + reset-gpios:
> + description: GPIO connected to active high RESET pin.
> +
Missing ports, supply.
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + i2c0 {
i2c
> + #address-cells = <1>;
> + #size-cells = <0>;
> + bridge@4f {
> + compatible = "lontium,lt8713sx";
> + reg = <0x4f>;
> + reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
> + };
> + };
>
Best regards,
Krzysztof
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