[PATCH] dt-bindings: spi: nuvoton,ma35d1-qspi: Disallow GPIO chip selects
Chi-Wen Weng <[email protected]> Mon, 3 Aug 2026 10:40:48 +0800
| Newsgroups | org.kernel.vger.linux-spi,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Chi-Wen Weng <[email protected]> The generic SPI controller binding allows GPIO-based chip selects, but the MA35D1 QSPI driver currently supports only the controller's native chip selects. Disallow the cs-gpios property so that the binding matches the functionality provided by the driver. Signed-off-by: Chi-Wen Weng <[email protected]> --- Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml b/Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml index 377ccf4fb224..40965ec5163b 100644 --- a/Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml @@ -33,6 +33,8 @@ properties: maximum: 2 default: 2 + cs-gpios: false + required: - compatible - reg -- 2.25.1