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Thu, 22 May 2025 07:52:58 -0700 (PDT) From: James Clark Date: Thu, 22 May 2025 15:51:41 +0100 Subject: [PATCH v2 12/14] dt-bindings: spi: dspi: Add S32G support Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250522-james-nxp-spi-v2-12-bea884630cfb@linaro.org> References: <20250522-james-nxp-spi-v2-0-bea884630cfb@linaro.org> In-Reply-To: <20250522-james-nxp-spi-v2-0-bea884630cfb@linaro.org> To: Vladimir Oltean , Mark Brown , Rob Herring , Krzysztof Kozlowski , Matti Vaittinen Cc: Conor Dooley , Frank Li , Chester Lin , Matthias Brugger , Ghennadi Procopciuc , NXP S32 Linux Team , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Chao Fu , Xiubo Li , Lukasz Majewski , linux-spi@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Vladimir Oltean , Dan Carpenter , Ciprian Marian Costea , Krzysztof Kozlowski , Larisa Grigore , James Clark X-Mailer: b4 0.14.0 From: Ciprian Marian Costea Document S32G compatible strings. 's32g2' and 's32g3' use the same driver so 's32g2' must follow 's32g3'. The SPI controller supports target mode when the "spi-slave" flag is used so add an example. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Ciprian Marian Costea Signed-off-by: Larisa Grigore Signed-off-by: James Clark --- Documentation/devicetree/bindings/spi/fsl,dspi.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml index 7ca8fceda717..63f4b779a255 100644 --- a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml +++ b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml @@ -23,6 +23,7 @@ properties: - fsl,ls2080a-dspi - fsl,ls2085a-dspi - fsl,lx2160a-dspi + - nxp,s32g2-dspi - items: - enum: - fsl,ls1012a-dspi @@ -37,6 +38,9 @@ properties: - items: - const: fsl,lx2160a-dspi - const: fsl,ls2085a-dspi + - items: + - const: nxp,s32g3-dspi + - const: nxp,s32g2-dspi reg: maxItems: 1 @@ -114,3 +118,17 @@ examples: spi-cs-hold-delay-ns = <50>; }; }; + # S32G3 in target mode + - | + spi@401d4000 { + compatible = "nxp,s32g3-dspi", "nxp,s32g2-dspi"; + reg = <0x401d4000 0x1000>; + interrupts = ; + clocks = <&clks 26>; + clock-names = "dspi"; + spi-num-chipselects = <8>; + bus-num = <0>; + dmas = <&edma0 0 7>, <&edma0 0 8>; + dma-names = "tx", "rx"; + spi-slave; + };