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authorJavier Martinez Canillas <javierm@redhat.com>2023-10-14 09:15:07 +0200
committerJavier Martinez Canillas <javierm@redhat.com>2023-10-18 09:53:31 +0200
commit7618b8659438c42baabb5678b2519abde4b4352a (patch)
tree8de7279c404d5cc9fbd83f0e844f0e643a9b97c5
parentfdd591e00a9c9d64a5f1d74779b72218c22bf15d (diff)
dt-bindings: display: Split common Solomon properties in their own schema
There are DT properties that can be shared across different Solomon OLED Display Controller families. Split them into a separate common schema to avoid these properties to be duplicated in different DT bindings schemas. Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20231014071520.1342189-6-javierm@redhat.com
-rw-r--r--Documentation/devicetree/bindings/display/solomon,ssd-common.yaml42
-rw-r--r--Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml28
-rw-r--r--MAINTAINERS1
3 files changed, 44 insertions, 27 deletions
diff --git a/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml b/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml
new file mode 100644
index 000000000000..3e6998481a75
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/solomon,ssd-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for Solomon OLED Display Controllers
+
+maintainers:
+ - Javier Martinez Canillas <javierm@redhat.com>
+
+properties:
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ # Only required for SPI
+ dc-gpios:
+ description:
+ GPIO connected to the controller's D/C# (Data/Command) pin,
+ that is needed for 4-wire SPI to tell the controller if the
+ data sent is for a command register or the display data RAM
+ maxItems: 1
+
+ solomon,height:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Height in pixel of the screen driven by the controller.
+ The default value is controller-dependent.
+
+ solomon,width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Width in pixel of the screen driven by the controller.
+ The default value is controller-dependent.
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
index 20e2bd15d4d2..3afbb52d1b7f 100644
--- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
+++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
@@ -27,38 +27,12 @@ properties:
- solomon,ssd1307
- solomon,ssd1309
- reg:
- maxItems: 1
-
pwms:
maxItems: 1
- reset-gpios:
- maxItems: 1
-
- # Only required for SPI
- dc-gpios:
- description:
- GPIO connected to the controller's D/C# (Data/Command) pin,
- that is needed for 4-wire SPI to tell the controller if the
- data sent is for a command register or the display data RAM
- maxItems: 1
-
vbat-supply:
description: The supply for VBAT
- solomon,height:
- $ref: /schemas/types.yaml#/definitions/uint32
- description:
- Height in pixel of the screen driven by the controller.
- The default value is controller-dependent.
-
- solomon,width:
- $ref: /schemas/types.yaml#/definitions/uint32
- description:
- Width in pixel of the screen driven by the controller.
- The default value is controller-dependent.
-
solomon,page-offset:
$ref: /schemas/types.yaml#/definitions/uint32
default: 1
@@ -148,7 +122,7 @@ required:
- reg
allOf:
- - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - $ref: solomon,ssd-common.yaml#
- if:
properties:
diff --git a/MAINTAINERS b/MAINTAINERS
index 987152e3be02..c63649e9ba58 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6765,6 +6765,7 @@ DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
M: Javier Martinez Canillas <javierm@redhat.com>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/display/solomon,ssd-common.yaml
F: Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
F: drivers/gpu/drm/solomon/ssd130x*