linux-kernel - [PATCH 13/13] dt-bindings: lpspi: Document support for S32G

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Message-Id: <20250814-james-nxp-lpspi-v1-13-9586d7815d14@linaro.org>
Date: Thu, 14 Aug 2025 17:06:53 +0100
From: James Clark <james.clark@...aro.org>
To: Frank Li <Frank.Li@....com>, Mark Brown <broonie@...nel.org>, 
 Clark Wang <xiaoning.wang@....com>, Fugang Duan <B38611@...escale.com>, 
 Gao Pan <pandy.gao@....com>, Fugang Duan <fugang.duan@....com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, Fabio Estevam <festevam@...il.com>, 
 Larisa Grigore <larisa.grigore@....nxp.com>, 
 Larisa Grigore <larisa.grigore@....com>, 
 Ghennadi Procopciuc <ghennadi.procopciuc@....com>, 
 Ciprianmarian Costea <ciprianmarian.costea@....com>, s32@....com
Cc: James Clark <james.clark@...aro.org>, linux-spi@...r.kernel.org, 
 imx@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org
Subject: [PATCH 13/13] dt-bindings: lpspi: Document support for S32G

From: Larisa Grigore <larisa.grigore@....com>

S32G2 and S32G3 are currently treated the same way in the driver, so
require that S32G3 is always paired with the S32G2 compatible string
until there is divergence in the future.

Signed-off-by: Larisa Grigore <larisa.grigore@....com>
Signed-off-by: James Clark <james.clark@...aro.org>
---
 Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
index 3f8833911807..9fc98b0f3428 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
@@ -20,6 +20,7 @@ properties:
       - enum:
           - fsl,imx7ulp-spi
           - fsl,imx8qxp-spi
+          - nxp,s32g2-lpspi
       - items:
           - enum:
               - fsl,imx8ulp-spi
@@ -27,6 +28,10 @@ properties:
               - fsl,imx94-spi
               - fsl,imx95-spi
           - const: fsl,imx7ulp-spi
+      - items:
+          - const: nxp,s32g3-lpspi
+          - const: nxp,s32g2-lpspi
+
   reg:
     maxItems: 1
 

-- 
2.34.1