On Thu, Dec 18, 2025 at 07:44:49PM +0100, Alain Volmat wrote:
Add properties update and new sram property necessary in order to enable the DMA-MDMA chaining.
Signed-off-by: Alain Volmat alain.volmat@foss.st.com
Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml index 34147127192f..ccaa2d0a2669 100644 --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml @@ -27,11 +27,14 @@ properties: - const: mclk dmas:
- maxItems: 1
- minItems: 1
- maxItems: 2
dma-names: items: - const: tx
- const: mdma_tx- minItems: 1
resets: maxItems: 1 @@ -40,6 +43,14 @@ properties: minItems: 1 maxItems: 2
- sram:
- $ref: /schemas/types.yaml#/definitions/phandle
- description:
phandles to a reserved SRAM region which is used as temporary
phandle to...
storage memory between DMA and MDMA engines.
The region should be defined as child nodes of the AHB SRAM nodeas per the generic bindings in Documentation/devicetree/bindings/sram/sram.yaml
Drop this sentence.
Rob