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Thu, 24 Apr 2025 19:28:40 -0700 (PDT) Received: from [127.0.0.1] ([223.80.110.9]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-309f782d4a9sm365455a91.30.2025.04.24.19.28.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 19:28:39 -0700 (PDT) From: Zixian Zeng Date: Fri, 25 Apr 2025 10:28:12 +0800 Subject: [PATCH v6 1/3] spi: dt-bindings: snps,dw-apb-ssi: Merge duplicate compatible entry Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250425-sfg-spi-v6-1-2dbe7bb46013@gmail.com> References: <20250425-sfg-spi-v6-0-2dbe7bb46013@gmail.com> In-Reply-To: <20250425-sfg-spi-v6-0-2dbe7bb46013@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Chen Wang , Inochi Amaoto , Alexandre Ghiti , Mark Brown , Inochi Amaoto , Geert Uytterhoeven , Magnus Damm Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, sophgo@lists.linux.dev, chao.wei@sophgo.com, xiaoguang.xing@sophgo.com, dlan@gentoo.org, linux-renesas-soc@vger.kernel.org, Zixian Zeng , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1745548101; l=2218; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=pY3vTEVbaS9arUU2DTwNLKkGCYTqxU1iZeoetYpIdvY=; b=JwqDiWAI4yDpO2RC2mJtTDqGMhWrFmg1Fq+7NA1CRh44u3baP6c6Qz8vK0YBRavQ9e6hAKevq DLeQoa/Qd4KDxhmlyFIAq1jZxFt9fyLvx+tgQQIRF9k/tRj8wZbc6Ku X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Microsemi Ocelot/Jaguar2, Renesas RZ/N1 and T-HEAD TH1520 SoC-specific compatibles, which eventually fallback to the generic DW ssi compatible, it's better to combine them in single entry Suggested-by: Rob Herring Signed-off-by: Zixian Zeng Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index bccd00a1ddd0ad92b437eed5b525a6ea1963db57..a43d2fb9942d85b1482a52782c0a97cd5c6edd99 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -56,19 +56,17 @@ properties: enum: - snps,dw-apb-ssi - snps,dwc-ssi-1.01a - - description: Microsemi Ocelot/Jaguar2 SoC SPI Controller - items: - - enum: - - mscc,ocelot-spi - - mscc,jaguar2-spi - - const: snps,dw-apb-ssi - description: Microchip Sparx5 SoC SPI Controller const: microchip,sparx5-spi - description: Amazon Alpine SPI Controller const: amazon,alpine-dw-apb-ssi - - description: Renesas RZ/N1 SPI Controller + - description: Vendor controllers which use snps,dw-apb-ssi as fallback items: - - const: renesas,rzn1-spi + - enum: + - mscc,ocelot-spi + - mscc,jaguar2-spi + - renesas,rzn1-spi + - thead,th1520-spi - const: snps,dw-apb-ssi - description: Intel Keem Bay SPI Controller const: intel,keembay-ssi @@ -88,10 +86,6 @@ properties: - renesas,r9a06g032-spi # RZ/N1D - renesas,r9a06g033-spi # RZ/N1S - const: renesas,rzn1-spi # RZ/N1 - - description: T-HEAD TH1520 SoC SPI Controller - items: - - const: thead,th1520-spi - - const: snps,dw-apb-ssi reg: minItems: 1