linux-kernel - [PATCH v3 4/5] dt-bindings: display: Add Sitronix ST7567 LCD Controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250715110411.448343-5-javierm@redhat.com>
Date: Tue, 15 Jul 2025 13:03:53 +0200
From: Javier Martinez Canillas <javierm@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: ipedrosa@...hat.com,
	Javier Martinez Canillas <javierm@...hat.com>,
	"Rob Herring (Arm)" <robh@...nel.org>,
	Marcus Folkesson <marcus.folkesson@...il.com>,
	Conor Dooley <conor+dt@...nel.org>,
	David Airlie <airlied@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Simona Vetter <simona@...ll.ch>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH v3 4/5] dt-bindings: display: Add Sitronix ST7567 LCD Controller

Sitronix ST7567 is a monochrome Dot Matrix LCD Controller.

Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>
Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
Reviewed-by: Marcus Folkesson <marcus.folkesson@...il.com>
---

(no changes since v1)

 .../bindings/display/sitronix,st7567.yaml     | 63 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 64 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7567.yaml

diff --git a/Documentation/devicetree/bindings/display/sitronix,st7567.yaml b/Documentation/devicetree/bindings/display/sitronix,st7567.yaml
new file mode 100644
index 000000000000..e8a5b8ad18fe
--- /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@...hat.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 ee2ef9d9db2a..d97e091b1742 100644
--- 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@...il.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
 
-- 
2.49.0