dt-bindings: display: Add Sitronix ST7567 LCD Controller

Sitronix ST7567 is a monochrome Dot Matrix LCD Controller.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Link: https://lore.kernel.org/r/20250715110411.448343-5-javierm@redhat.com
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>

diff --git a/Documentation/devicetree/bindings/display/sitronix,st7567.yaml b/Documentation/devicetree/bindings/display/sitronix,st7567.yaml
new file mode 100644 (file)
index 0000000..e8a5b8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sitronix,st7567.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sitronix,st7567.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sitronix ST7567 Display Controller
+
+maintainers:
+  - Javier Martinez Canillas <javierm@redhat.com>
+
+description:
+  Sitronix ST7567 is a driver and controller for monochrome
+  dot matrix LCD panels.
+
+allOf:
+  - $ref: panel/panel-common.yaml#
+
+properties:
+  compatible:
+    const: sitronix,st7567
+
+  reg:
+    maxItems: 1
+
+  width-mm: true
+  height-mm: true
+  panel-timing: true
+
+required:
+  - compatible
+  - reg
+  - width-mm
+  - height-mm
+  - panel-timing
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        display@3f {
+            compatible = "sitronix,st7567";
+            reg = <0x3f>;
+            width-mm = <37>;
+            height-mm = <27>;
+
+            panel-timing {
+                hactive = <128>;
+                vactive = <64>;
+                hback-porch = <0>;
+                vback-porch = <0>;
+                clock-frequency = <0>;
+                hfront-porch = <0>;
+                hsync-len = <0>;
+                vfront-porch = <0>;
+                vsync-len = <0>;
+            };
+          };
+     };

diff --git a/MAINTAINERS b/MAINTAINERS
index ee2ef9d9db2ab3a2b462aaa1a7a473018c70596d..d97e091b1742f6610a1bfa8416c47f708035dfaa 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7835,6 +7835,7 @@ F:        drivers/gpu/drm/sitronix/st7586.c
 DRM DRIVER FOR SITRONIX ST7571 PANELS
 M:     Marcus Folkesson <marcus.folkesson@gmail.com>
 S:     Maintained
+F:     Documentation/devicetree/bindings/display/sitronix,st7567.yaml
 F:     Documentation/devicetree/bindings/display/sitronix,st7571.yaml
 F:     drivers/gpu/drm/sitronix/st7571-i2c.c