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Mon, 21 Apr 2025 19:27:26 -0700 (PDT) Received: from [127.0.0.1] ([101.76.241.248]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22c50eb4ae9sm72962905ad.110.2025.04.21.19.27.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Apr 2025 19:27:26 -0700 (PDT) From: Zixian Zeng Date: Tue, 22 Apr 2025 10:27:08 +0800 Subject: [PATCH v5 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: <20250422-sfg-spi-v5-1-c7f6554a94a0@gmail.com> References: <20250422-sfg-spi-v5-0-c7f6554a94a0@gmail.com> In-Reply-To: <20250422-sfg-spi-v5-0-c7f6554a94a0@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 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1745288836; l=2151; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=tfDazU3c4sCQTaha2KecC0sDtKELmF14aksargEQ4Mg=; b=tXUv/M8pocPmmvC1U2LatuGZKb4BwdUqCC1TVuXTQS2li6wJWH1xcRg999MU2WaCt+8Aa6xMF wsVnNvcfojdCZYREQuLeLz9gUrMc/10m6Qk0kWd3jcxeOpk8eOOqMj6 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 --- .../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 From patchwork Tue Apr 22 02:27:09 2025 Content-Type: text/plain; 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Mon, 21 Apr 2025 19:27:31 -0700 (PDT) Received: from [127.0.0.1] ([101.76.241.248]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22c50eb4ae9sm72962905ad.110.2025.04.21.19.27.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Apr 2025 19:27:31 -0700 (PDT) From: Zixian Zeng Date: Tue, 22 Apr 2025 10:27:09 +0800 Subject: [PATCH v5 2/3] spi: dt-bindings: snps,dw-apb-ssi: Add compatible for SOPHGO SG2042 SoC Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250422-sfg-spi-v5-2-c7f6554a94a0@gmail.com> References: <20250422-sfg-spi-v5-0-c7f6554a94a0@gmail.com> In-Reply-To: <20250422-sfg-spi-v5-0-c7f6554a94a0@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 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1745288836; l=1083; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=ganoDYBx8hQBUMjZZ/y0o4Inc1qW5ojnaGmIwzuabG4=; b=ipoA2Z8SVi5C+lrmIzQZEsdCe2VqC+YO7vejgCp0oqomBR+RosewWbUQDu9EyO5R73jjrQsnV ScUl6G8cP6eAca4dFz1Mq+0GcLEcRFNBG3vhZcGbnNpxNXGog9Dcj/D X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Sophgo SG2042 ships an SPI controller [1] compatible with the Synopsys DW-SPI IP. Add SoC-specific compatible string and use the generic one as fallback. Link: https://github.com/sophgo/sophgo-doc/blob/main/SG2042/TRM/source/SPI.rst [1] Signed-off-by: Zixian Zeng --- Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index a43d2fb9942d85b1482a52782c0a97cd5c6edd99..d32380a2e5b18f61ed66715b4ac67c04fbda10ef 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -67,6 +67,7 @@ properties: - mscc,jaguar2-spi - renesas,rzn1-spi - thead,th1520-spi + - sophgo,sg2042-spi - const: snps,dw-apb-ssi - description: Intel Keem Bay SPI Controller const: intel,keembay-ssi From patchwork Tue Apr 22 02:27:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zixian Zeng X-Patchwork-Id: 883721 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C326D1E7C28; 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a=ed25519-sha256; t=1745288836; l=1524; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=bsOb61YGYomuONd3drp4jb88EZWek6I8D8vdw/YFqjA=; b=3nFg+D2YxLVxcX9tiCAuyqRm8Zv2W7XtJoeJ8rKEUvkzPCQBp52ycjtBSOgMztlNMYeeHMmsX cQ7rG2Mn4jBD1jpXGmi2Kk12Xwa/vhSD3KiPhLi8rrykE6nn/wTVzcW X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Add spi controllers for SG2042. SG2042 uses the upstreamed Synopsys DW SPI IP. Signed-off-by: Zixian Zeng --- arch/riscv/boot/dts/sophgo/sg2042.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index aa8b7fcc125d71eec12b09493964d90f5dfed27c..ddde4c613c4734db191de500b016b322a9602efc 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -537,6 +537,32 @@ uart0: serial@7040000000 { status = "disabled"; }; + spi0: spi@7040004000 { + compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi"; + reg = <0x70 0x40004000 0x00 0x1000>; + clocks = <&clkgen GATE_CLK_APB_SPI>; + interrupt-parent = <&intc>; + interrupts = <110 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + num-cs = <2>; + resets = <&rstgen RST_SPI0>; + status = "disabled"; + }; + + spi1: spi@7040005000 { + compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi"; + reg = <0x70 0x40005000 0x00 0x1000>; + clocks = <&clkgen GATE_CLK_APB_SPI>; + interrupt-parent = <&intc>; + interrupts = <111 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + num-cs = <2>; + resets = <&rstgen RST_SPI1>; + status = "disabled"; + }; + emmc: mmc@704002a000 { compatible = "sophgo,sg2042-dwcmshc"; reg = <0x70 0x4002a000 0x0 0x1000>;