[PATCH 1/3] dt-bindings: spi: st,stm32-spi: add 'power-domains' property
From: Alain Volmat <alain.volmat@foss.st.com>
Date: 2025-12-15 12:26:59
Also in:
linux-arm-kernel, linux-spi, lkml
Subsystem:
open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds
STM32 SPI may be in a power domain which is the case for the STM32MP2x based boards. Allow a single 'power-domains' entry for STM32 SPI. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> --- Documentation/devicetree/bindings/spi/st,stm32-spi.yaml | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
index ca880a226afa..472e92974714 100644
--- a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml@@ -96,6 +96,9 @@ properties: The region should be defined as child node of the AHB SRAM node as per the generic bindings in Documentation/devicetree/bindings/sram/sram.yaml + power-domains: + maxItems: 1 + access-controllers: minItems: 1 maxItems: 2
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2.34.1