The new STMicroelectronics SoC features a display controller similar to
the one used in previous SoCs. Because there is additional registers,
it is incompatible with existing IPs.
Add the new name to the list of compatible string.
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-...@foss.st.com>
---
.../devicetree/bindings/display/st,stm32-ltdc.yaml | 37 +++++++++++++++++++---
1 file changed, 33 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
index
d6ea4d62a2cfae26353c9f20a326a4329fed3a2f..546f57cb7a402b82e868aa05f874c65b8da19444
100644
--- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
+++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
@@ -12,7 +12,9 @@ maintainers:
properties:
compatible:
- const: st,stm32-ltdc
+ enum:
+ - st,stm32-ltdc
+ - st,stm32mp25-ltdc
reg:
maxItems: 1
@@ -24,11 +26,12 @@ properties:
minItems: 1
clocks:
- maxItems: 1
+ minItems: 1
+ maxItems: 4
clock-names:
- items:
- - const: lcd
+ minItems: 1
+ maxItems: 4
resets:
maxItems: 1
@@ -51,6 +54,32 @@ required:
- resets
- port
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32-ltdc
+then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
+ items:
+ - const: lcd
+else:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ maxItems: 4
+ items:
+ - const: bus
+ - const: lcd
+ - const: ref
+ - const: lvds
+
additionalProperties: false
examples:
--
2.25.1
