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[60.250.196.139]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d04ae5abaesm30827645ad.27.2026.08.02.19.41.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Aug 2026 19:41:38 -0700 (PDT) From: Chi-Wen Weng To: broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, cwweng@nuvoton.com, cwweng.linux@gmail.com Subject: [PATCH] dt-bindings: spi: nuvoton,ma35d1-qspi: Disallow GPIO chip selects Date: Mon, 3 Aug 2026 10:40:48 +0800 Message-Id: <20260803024048.1641756-1-cwweng.linux@gmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chi-Wen Weng 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 --- 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