[PATCH 1/3] dt-bindings: display: panel: Add Samsung EA8076 panel
Alicja Michalska
alicja.michalska at 9elements.com
Wed Jul 23 14:52:08 UTC 2025
Add bindings for Samsung EA8076 LCD panel.
This panel was usually used in mid-high end smartphones manufactured by
Xiaomi in 2018 and 2019 (Mi 9 Lite and Mi Mix 3, with codenames
"xiaomi-pyxis" and "xiaomi-perseus", respectively).
Signed-off-by: Alicja Michalska <alicja.michalska at 9elements.com>
---
.../display/panel/samsung,ea8076.yaml | 71 +++++++++++++++++++
1 file changed, 71 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml
new file mode 100644
index 000000000000..7ea0c9fedfa4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,ea8076.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung EA8076 1080x2340 AMOLED panel
+
+description: EA8076 panel manufactured by Samsung Display. It's used in some Xiaomi smartphones from 2018 and 2019, such as xiaomi-pyxis or xiaomi-perseus.
+
+maintainers:
+ - Alicja Michalska <alicja.michalska at 9elements.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,ea8076
+
+ reg:
+ maxItems: 1
+
+ te-gpios: VSync GPIO pin, usually GPIO_ACTIVE_LOW.
+ reset-gpios: Reset GPIO pin, usually GPIO_ACTIVE_LOW.
+
+ port: Required on platforms using MDSS DSI (Qualcomm).
+
+ vio-supply:
+ description: IO supply, usually 3V controlled by GPIO regulator.
+
+ power-supply:
+ description: Main power supply for the panel, usually around 3.3V.
+
+required:
+ - compatible
+ - vio-supply
+ - power-supply
+ - te-gpios
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel at 0 {
+ compatible = "samsung,ea8076";
+ reg = <0>;
+ vio-supply = <&disp_3p0_en>;
+ power-supply = <&vreg_l8b_3p3>;
+ te-gpios = <&tlmm 10 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&panel_default>;
+ pinctrl-1 = <&panel_sleep>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+ };
+
+...
--
2.50.1
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