dt-bindings: display: move LVDS data-mapping definition to separate file

As the LVDS data-mapping property is required in multiple bindings: move it to separate file and include instead of duplicating it. Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Johannes Zink <j.zink@pengutronix.de> Link: https://lore.kernel.org/r/20230523-simplepanel_support_nondefault_datamapping-v5-1-0d7928edafab@pengutronix.deSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230523-simplepanel_support_nondefault_datamapping-v5-1-0d7928edafab@pengutronix.de

dt-bindings: display: move LVDS data-mapping definition to separate file
As the LVDS data-mapping property is required in multiple bindings: move it to separate file and include instead of duplicating it. Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Johannes Zink <j.zink@pengutronix.de> Link: https://lore.kernel.org/r/20230523-simplepanel_support_nondefault_datamapping-v5-1-0d7928edafab@pengutronix.deSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230523-simplepanel_support_nondefault_datamapping-v5-1-0d7928edafab@pengutronix.de
5437d667 · Johannes Zink · Neil Armstrong · 6acb6918 · 5437d667 · 5437d667
Commit 5437d667 authored Sep 29, 2023 by Johannes Zink Committed by Neil Armstrong Oct 09, 2023
2 changed files
--- a/Documentation/devicetree/bindings/display/lvds-data-mapping.yaml
+++ b/Documentation/devicetree/bindings/display/lvds-data-mapping.yaml
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/lvds-data-mapping.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: LVDS Data Mapping
+maintainers:
+  - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+  - Thierry Reding <thierry.reding@gmail.com>
+description: |
+  LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
+  incompatible data link layers have been used over time to transmit image data
+  to LVDS devices. This bindings supports devices compatible with the following
+  specifications.
+  [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
+  1999 (Version 1.0), Japan Electronic Industry Development Association (JEIDA)
+  [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
+  Semiconductor
+  [VESA] "VESA Notebook Panel Standard", October 2007 (Version 1.0), Video
+  Electronics Standards Association (VESA)
+  Device compatible with those specifications have been marketed under the
+  FPD-Link and FlatLink brands.
+properties:
+  data-mapping:
+    enum:
+      - jeida-18
+      - jeida-24
+      - vesa-24
+    description: |
+      The color signals mapping order.
+      LVDS data mappings are defined as follows.
+      - "jeida-18" - 18-bit data mapping compatible with the [JEIDA], [LDI] and
+        [VESA] specifications. Data are transferred as follows on 3 LVDS lanes.
+      Slot          0       1       2       3       4       5       6
+                ________________                         _________________
+      Clock                     \_______________________/
+                  ______  ______  ______  ______  ______  ______  ______
+      DATA0     ><__G0__><__R5__><__R4__><__R3__><__R2__><__R1__><__R0__><
+      DATA1     ><__B1__><__B0__><__G5__><__G4__><__G3__><__G2__><__G1__><
+      DATA2     ><_CTL2_><_CTL1_><_CTL0_><__B5__><__B4__><__B3__><__B2__><
+      - "jeida-24" - 24-bit data mapping compatible with the [DSIM] and [LDI]
+        specifications. Data are transferred as follows on 4 LVDS lanes.
+      Slot          0       1       2       3       4       5       6
+                ________________                         _________________
+      Clock                     \_______________________/
+                  ______  ______  ______  ______  ______  ______  ______
+      DATA0     ><__G2__><__R7__><__R6__><__R5__><__R4__><__R3__><__R2__><
+      DATA1     ><__B3__><__B2__><__G7__><__G6__><__G5__><__G4__><__G3__><
+      DATA2     ><_CTL2_><_CTL1_><_CTL0_><__B7__><__B6__><__B5__><__B4__><
+      DATA3     ><_CTL3_><__B1__><__B0__><__G1__><__G0__><__R1__><__R0__><
+      - "vesa-24" - 24-bit data mapping compatible with the [VESA] specification.
+        Data are transferred as follows on 4 LVDS lanes.
+      Slot          0       1       2       3       4       5       6
+                ________________                         _________________
+      Clock                     \_______________________/
+                  ______  ______  ______  ______  ______  ______  ______
+      DATA0     ><__G0__><__R5__><__R4__><__R3__><__R2__><__R1__><__R0__><
+      DATA1     ><__B1__><__B0__><__G5__><__G4__><__G3__><__G2__><__G1__><
+      DATA2     ><_CTL2_><_CTL1_><_CTL0_><__B5__><__B4__><__B3__><__B2__><
+      DATA3     ><_CTL3_><__B7__><__B6__><__G7__><__G6__><__R7__><__R6__><
+      Control signals are mapped as follows.
+      CTL0: HSync
+      CTL1: VSync
+      CTL2: Data Enable
+      CTL3: 0
+additionalProperties: true
+...
--- a/Documentation/devicetree/bindings/display/lvds.yaml
+++ b/Documentation/devicetree/bindings/display/lvds.yaml
@@ -6,83 +6,24 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: LVDS Display Common Properties
+allOf:
+  - $ref: lvds-data-mapping.yaml#
 maintainers:
  - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
  - Thierry Reding <thierry.reding@gmail.com>
-description: |+
+description:
-  LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
+  This binding extends the data mapping defined in lvds-data-mapping.yaml.
-  incompatible data link layers have been used over time to transmit image data
+  It supports reversing the bit order on the formats defined there in order
-  to LVDS devices. This bindings supports devices compatible with the following
+  to accomodate for even more specialized data formats, since a variety of
-  specifications.
+  data formats and layouts is used to drive LVDS displays.
-  [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
-  1999 (Version 1.0), Japan Electronic Industry Development Association (JEIDA)
-  [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
-  Semiconductor
-  [VESA] "VESA Notebook Panel Standard", October 2007 (Version 1.0), Video
-  Electronics Standards Association (VESA)
-  Device compatible with those specifications have been marketed under the
-  FPD-Link and FlatLink brands.
 properties:
-  data-mapping:
-    enum:
-      - jeida-18
-      - jeida-24
-      - vesa-24
-    description: |
-      The color signals mapping order.
-      LVDS data mappings are defined as follows.
-      - "jeida-18" - 18-bit data mapping compatible with the [JEIDA], [LDI] and
-        [VESA] specifications. Data are transferred as follows on 3 LVDS lanes.
-      Slot          0       1       2       3       4       5       6
-                ________________                         _________________
-      Clock                     \_______________________/
-                  ______  ______  ______  ______  ______  ______  ______
-      DATA0     ><__G0__><__R5__><__R4__><__R3__><__R2__><__R1__><__R0__><
-      DATA1     ><__B1__><__B0__><__G5__><__G4__><__G3__><__G2__><__G1__><
-      DATA2     ><_CTL2_><_CTL1_><_CTL0_><__B5__><__B4__><__B3__><__B2__><
-      - "jeida-24" - 24-bit data mapping compatible with the [DSIM] and [LDI]
-        specifications. Data are transferred as follows on 4 LVDS lanes.
-      Slot          0       1       2       3       4       5       6
-                ________________                         _________________
-      Clock                     \_______________________/
-                  ______  ______  ______  ______  ______  ______  ______
-      DATA0     ><__G2__><__R7__><__R6__><__R5__><__R4__><__R3__><__R2__><
-      DATA1     ><__B3__><__B2__><__G7__><__G6__><__G5__><__G4__><__G3__><
-      DATA2     ><_CTL2_><_CTL1_><_CTL0_><__B7__><__B6__><__B5__><__B4__><
-      DATA3     ><_CTL3_><__B1__><__B0__><__G1__><__G0__><__R1__><__R0__><
-      - "vesa-24" - 24-bit data mapping compatible with the [VESA] specification.
-        Data are transferred as follows on 4 LVDS lanes.
-      Slot          0       1       2       3       4       5       6
-                ________________                         _________________
-      Clock                     \_______________________/
-                  ______  ______  ______  ______  ______  ______  ______
-      DATA0     ><__G0__><__R5__><__R4__><__R3__><__R2__><__R1__><__R0__><
-      DATA1     ><__B1__><__B0__><__G5__><__G4__><__G3__><__G2__><__G1__><
-      DATA2     ><_CTL2_><_CTL1_><_CTL0_><__B5__><__B4__><__B3__><__B2__><
-      DATA3     ><_CTL3_><__B7__><__B6__><__G7__><__G6__><__R7__><__R6__><
-      Control signals are mapped as follows.
-      CTL0: HSync
-      CTL1: VSync
-      CTL2: Data Enable
-      CTL3: 0
  data-mirror:
    type: boolean
    description:
-      If set, reverse the bit order described in the data mappings below on all
+      If set, reverse the bit order described in the data mappings on all
      data lanes, transmitting bits for slots 6 to 0 instead of 0 to 6.
 additionalProperties: true