From: Cristian Cozzolino <cristian_ci@protonmail.com>
Document Novatek NT35532-based DSI display panel.
Since it's not possible to identify panel vendor nor id, add a suitable
compatible (matching the device's user, which makes use of this DDIC)
and set "novatek,nt35532" as fallback.
Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com>
---
.../bindings/display/panel/novatek,nt35532.yaml | 80 ++++++++++++++++++++++
MAINTAINERS | 5 ++
2 files changed, 85 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml
new file mode 100644
index 000000000000..ff6fdad7febf
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt35532.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT35532-based DSI display panels
+
+maintainers:
+ - Cristian Cozzolino <cristian_ci@protonmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - flipkart,rimob-panel-nt35532-cs
+ - const: novatek,nt35532
+
+ reg:
+ maxItems: 1
+
+ backlight: true
+ reset-gpios: true
+
+ avdd-supply:
+ description: positive boost supply regulator
+
+ avee-supply:
+ description: negative boost supply regulator
+
+ vci-supply:
+ description: regulator that supplies the analog voltage
+
+ vddam-supply:
+ description: power supply for MIPI interface
+
+ vddi-supply:
+ description: regulator that supplies the I/O voltage
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - vddi-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "flipkart,rimob-panel-nt35532-cs", "novatek,nt35532";
+ reg = <0>;
+
+ backlight = <&pmi8950_wled>;
+ reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
+ avdd-supply = <&lab>;
+ avee-supply = <&ibb>;
+ vci-supply = <&pm8953_l17>;
+ vddi-supply = <&pm8953_l6>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 80b9074e96ae..792ce6ee8616 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8174,6 +8174,11 @@ T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
F: drivers/gpu/drm/panel/panel-novatek-nt35510.c
+DRM DRIVER FOR NOVATEK NT35532 PANELS
+M: Cristian Cozzolino <cristian_ci@protonmail.com>
+S: Maintained
+F: Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml
+
DRM DRIVER FOR NOVATEK NT35560 PANELS
M: Linus Walleij <linusw@kernel.org>
S: Maintained
--
2.53.0