[PATCH 1/4] Revert "dt-bindings: display: bridge: ldb: Add check for reg and reg-names"
Marco Felsch
m.felsch at pengutronix.de
Mon May 4 13:21:41 PDT 2026
This reverts commit 8aa2f0ac08d3b207ba54e98698c9d696b86452a7.
The LDB is either part of the IOMUX_GPR (i.MX6SX) or the BLKCTRL
(i.MX8MP, i.MX93) register space. Both IOMUX_GPR and BLKCTRL are
register ranges with loose register definitions. E.g.
- On the i.MX8MP there is one register which controls the AXI
threshold for two different IPs (BIT(31:16) - IP1, BIT(15:0) - IP2).
- On the i.MX6SX IOMUXC_GPR5 controlls: CSI2 mux, WDOG3 settings, PXP
handshake, ...
In conclusion: it can't be ensured that one register belongs to one
dedicated IP and the LDB is rather an exception than the rule.
Therefore remove the 'reg' and 'reg-names' property requirement.
Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
---
Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
index 7f380879fffdfef28d9a35d7fbf87fdf28377b43..828b7a40e9b6cf27f76d1cd3009505b03cbe09f1 100644
--- a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
@@ -68,7 +68,6 @@ required:
- compatible
- clocks
- ports
- - reg
allOf:
- if:
@@ -83,15 +82,6 @@ allOf:
ports:
properties:
port at 2: false
- - if:
- not:
- properties:
- compatible:
- contains:
- const: fsl,imx6sx-ldb
- then:
- required:
- - reg-names
- if:
properties:
--
2.47.3
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