summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLiu Ying <victor.liu@nxp.com>2024-11-04 11:28:00 +0800
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-11-05 13:26:42 +0200
commite3160748780c66f32ae5e7c17373c36a4a802bc3 (patch)
tree2ae51871ff5d1075e806032626930ce29fceef95
parent606410292f54ef08632bdfd5c58974cf4ebc3cc9 (diff)
dt-bindings: display: lvds-data-mapping: Add 30-bit RGB pixel data mappings
Add "jeida-30" and "vesa-30" data mappings that are compatible with JEIDA and VESA respectively. Signed-off-by: Liu Ying <victor.liu@nxp.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241104032806.611890-8-victor.liu@nxp.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/display/lvds-data-mapping.yaml31
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/lvds-data-mapping.yaml b/Documentation/devicetree/bindings/display/lvds-data-mapping.yaml
index d68982fe2e9b..ab842594feb9 100644
--- a/Documentation/devicetree/bindings/display/lvds-data-mapping.yaml
+++ b/Documentation/devicetree/bindings/display/lvds-data-mapping.yaml
@@ -26,12 +26,17 @@ description: |
Device compatible with those specifications have been marketed under the
FPD-Link and FlatLink brands.
+ This bindings also supports 30-bit data mapping compatible with JEIDA and
+ VESA.
+
properties:
data-mapping:
enum:
- jeida-18
- jeida-24
+ - jeida-30
- vesa-24
+ - vesa-30
description: |
The color signals mapping order.
@@ -60,6 +65,19 @@ properties:
DATA2 ><_CTL2_><_CTL1_><_CTL0_><__B7__><__B6__><__B5__><__B4__><
DATA3 ><_CTL3_><__B1__><__B0__><__G1__><__G0__><__R1__><__R0__><
+ - "jeida-30" - 30-bit data mapping compatible with JEIDA and VESA. Data
+ are transferred as follows on 5 LVDS lanes.
+
+ Slot 0 1 2 3 4 5 6
+ ________________ _________________
+ Clock \_______________________/
+ ______ ______ ______ ______ ______ ______ ______
+ DATA0 ><__G4__><__R9__><__R8__><__R7__><__R6__><__R5__><__R4__><
+ DATA1 ><__B5__><__B4__><__G9__><__G8__><__G7__><__G6__><__G5__><
+ DATA2 ><_CTL2_><_CTL1_><_CTL0_><__B9__><__B8__><__B7__><__B6__><
+ DATA3 ><_CTL3_><__B3__><__B2__><__G3__><__G2__><__R3__><__R2__><
+ DATA4 ><_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.
@@ -72,6 +90,19 @@ properties:
DATA2 ><_CTL2_><_CTL1_><_CTL0_><__B5__><__B4__><__B3__><__B2__><
DATA3 ><_CTL3_><__B7__><__B6__><__G7__><__G6__><__R7__><__R6__><
+ - "vesa-30" - 30-bit data mapping compatible with VESA. Data are
+ transferred as follows on 5 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__><
+ DATA4 ><_CTL3_><__B9__><__B8__><__G9__><__G8__><__R9__><__R8__><
+
Control signals are mapped as follows.
CTL0: HSync