Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 1/3] dt-bindings: spi: stm32: Add st,dual-flash property in st,stm32-qspi.yaml | Date | Mon, 8 Aug 2022 09:40:49 +0200 |
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From: Patrice Chotard <patrice.chotard@foss.st.com>
Add new property st,dual-flash which allows to use the QSPI interface as a communication channel using up to 8 qspi line. This mode can only be used if cs-gpios property is defined.
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> --- Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml index 6ec6f556182f..5e4f9109799e 100644 --- a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml @@ -46,6 +46,14 @@ properties: - const: tx - const: rx + st,dual-flash: + type: boolean + description: + Allows to use 8 data lines in case cs-gpios property is defined. + +dependencies: + st,dual-flash: [ cs-gpios ] + required: - compatible - reg -- 2.25.1
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