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Sun, 06 Apr 2025 23:35:23 -0700 (PDT) From: Zixian Zeng Date: Mon, 07 Apr 2025 14:35:12 +0800 Subject: [PATCH v4 1/2] spi: dt-bindings: snps,dw-apb-ssi: Add compatible for SOPHGO SG2042 SoC MIME-Version: 1.0 Message-Id: <20250407-sfg-spi-v4-1-30ac949a1e35@gmail.com> References: <20250407-sfg-spi-v4-0-30ac949a1e35@gmail.com> In-Reply-To: <20250407-sfg-spi-v4-0-30ac949a1e35@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 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, Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1744007713; l=1084; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=Ocz7+gcKVvx9JS7ROJOowK4HkGeQFJNuw93TvrjIVTM=; b=Uxcj0G45ieTZvKKQjyJrxTtDAyr9bek1RVrok389pH1B68f9abGhumzllp68p4QUAXIPiL0cU w83qtuBizUND2pqbvQGlxfR9NsMTPYVLoZS9AoWD/VKGhB/9V9nGlcB X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250406_233525_348868_8A24B2EB X-CRM114-Status: UNSURE ( 8.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org add compatible property to include "sophgo,sg2042-spi" for the SOPHGO SG2042 SoC SPI Controller. Signed-off-by: Zixian Zeng --- Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index bccd00a1ddd0ad92b437eed5b525a6ea1963db57..94102d94ed5dffe889a8a11c1c637d466713c208 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -88,6 +88,10 @@ properties: - renesas,r9a06g032-spi # RZ/N1D - renesas,r9a06g033-spi # RZ/N1S - const: renesas,rzn1-spi # RZ/N1 + - description: SOPHGO SG2042 SoC SPI Controller + items: + - const: sophgo,sg2042-spi + - const: snps,dw-apb-ssi - description: T-HEAD TH1520 SoC SPI Controller items: - const: thead,th1520-spi From patchwork Mon Apr 7 06:35:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zixian Zeng X-Patchwork-Id: 14039762 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C4E06C3601E for ; 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Sun, 06 Apr 2025 23:35:28 -0700 (PDT) Received: from [127.0.0.1] ([2001:250:5800:1000::610c]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-305983da691sm8048044a91.47.2025.04.06.23.35.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Apr 2025 23:35:28 -0700 (PDT) From: Zixian Zeng Date: Mon, 07 Apr 2025 14:35:13 +0800 Subject: [PATCH v4 2/2] riscv: sophgo: dts: Add spi controller for SG2042 MIME-Version: 1.0 Message-Id: <20250407-sfg-spi-v4-2-30ac949a1e35@gmail.com> References: <20250407-sfg-spi-v4-0-30ac949a1e35@gmail.com> In-Reply-To: <20250407-sfg-spi-v4-0-30ac949a1e35@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 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, Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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>;