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Sun, 09 Feb 2025 04:29:54 -0800 (PST) From: Inochi Amaoto To: Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Bonnefille , Jisheng Zhang Cc: Inochi Amaoto , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Yixun Lan , Longbin Li Subject: [PATCH 1/4] dt-bindings: reset: sophgo: Add CV1800B support Date: Sun, 9 Feb 2025 20:29:32 +0800 Message-ID: <20250209122936.2338821-2-inochiama@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250209122936.2338821-1-inochiama@gmail.com> References: <20250209122936.2338821-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add bindings for the reset generator on the SOPHGO CV1800B RISC-V SoC. Signed-off-by: Inochi Amaoto Acked-by: Rob Herring (Arm) --- .../devicetree/bindings/reset/sophgo,sg2042-reset.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.ya= ml b/Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.yaml index 76e1931f0908..73f8009698f3 100644 --- a/Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.yaml +++ b/Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.yaml @@ -11,7 +11,9 @@ maintainers: =20 properties: compatible: - const: sophgo,sg2042-reset + enum: + - sophgo,cv1800b-reset + - sophgo,sg2042-reset =20 reg: maxItems: 1 --=20 2.48.1 From nobody Tue Dec 16 14:30:34 2025 Received: from mail-qk1-f172.google.com (mail-qk1-f172.google.com [209.85.222.172]) (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 C29791DE880; Sun, 9 Feb 2025 12:30:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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charset="utf-8" Reuse reset-simple driver for the Sophgo CV1800B reset generator. Signed-off-by: Inochi Amaoto --- drivers/reset/reset-simple.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c index 276067839830..79e94ecfe4f5 100644 --- a/drivers/reset/reset-simple.c +++ b/drivers/reset/reset-simple.c @@ -151,6 +151,8 @@ static const struct of_device_id reset_simple_dt_ids[] = =3D { { .compatible =3D "snps,dw-high-reset" }, { .compatible =3D "snps,dw-low-reset", .data =3D &reset_simple_active_low }, + { .compatible =3D "sophgo,cv1800b-reset", + .data =3D &reset_simple_active_low }, { .compatible =3D "sophgo,sg2042-reset", .data =3D &reset_simple_active_low }, { /* sentinel */ }, --=20 2.48.1 From nobody Tue Dec 16 14:30:34 2025 Received: from mail-qt1-f181.google.com (mail-qt1-f181.google.com [209.85.160.181]) (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 31A161DF747; Sun, 9 Feb 2025 12:30:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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charset="utf-8" Add reset generator node for all CV18XX series SoC. Signed-off-by: Inochi Amaoto --- arch/riscv/boot/dts/sophgo/cv18xx-reset.h | 98 +++++++++++++++++++++++ arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 7 ++ 2 files changed, 105 insertions(+) create mode 100644 arch/riscv/boot/dts/sophgo/cv18xx-reset.h diff --git a/arch/riscv/boot/dts/sophgo/cv18xx-reset.h b/arch/riscv/boot/dt= s/sophgo/cv18xx-reset.h new file mode 100644 index 000000000000..3d9aa9ec7e90 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/cv18xx-reset.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright (C) 2025 Inochi Amaoto + */ + +#ifndef _SOPHGO_CV18XX_RESET +#define _SOPHGO_CV18XX_RESET + +#define RST_DDR 2 +#define RST_H264C 3 +#define RST_JPEG 4 +#define RST_H265C 5 +#define RST_VIPSYS 6 +#define RST_TDMA 7 +#define RST_TPU 8 +#define RST_TPUSYS 9 +#define RST_USB 11 +#define RST_ETH0 12 +#define RST_ETH1 13 +#define RST_NAND 14 +#define RST_EMMC 15 +#define RST_SD0 16 +#define RST_SDMA 18 +#define RST_I2S0 19 +#define RST_I2S1 20 +#define RST_I2S2 21 +#define RST_I2S3 22 +#define RST_UART0 23 +#define RST_UART1 24 +#define RST_UART2 25 +#define RST_UART3 26 +#define RST_I2C0 27 +#define RST_I2C1 28 +#define RST_I2C2 29 +#define RST_I2C3 30 +#define RST_I2C4 31 +#define RST_PWM0 32 +#define RST_PWM1 33 +#define RST_PWM2 34 +#define RST_PWM3 35 +#define RST_SPI0 40 +#define RST_SPI1 41 +#define RST_SPI2 42 +#define RST_SPI3 43 +#define RST_GPIO0 44 +#define RST_GPIO1 45 +#define RST_GPIO2 46 +#define RST_EFUSE 47 +#define RST_WDT 48 +#define RST_AHB_ROM 49 +#define RST_SPIC 50 +#define RST_TEMPSEN 51 +#define RST_SARADC 52 +#define RST_COMBO_PHY0 58 +#define RST_SPI_NAND 61 +#define RST_SE 62 +#define RST_UART4 74 +#define RST_GPIO3 75 +#define RST_SYSTEM 76 +#define RST_TIMER 77 +#define RST_TIMER0 78 +#define RST_TIMER1 79 +#define RST_TIMER2 80 +#define RST_TIMER3 81 +#define RST_TIMER4 82 +#define RST_TIMER5 83 +#define RST_TIMER6 84 +#define RST_TIMER7 85 +#define RST_WGN0 86 +#define RST_WGN1 87 +#define RST_WGN2 88 +#define RST_KEYSCAN 89 +#define RST_AUDDAC 91 +#define RST_AUDDAC_APB 92 +#define RST_AUDADC 93 +#define RST_VCSYS 95 +#define RST_ETHPHY 96 +#define RST_ETHPHY_APB 97 +#define RST_AUDSRC 98 +#define RST_VIP_CAM0 99 +#define RST_WDT1 100 +#define RST_WDT2 101 +#define RST_AUTOCLEAR_CPUCORE0 128 +#define RST_AUTOCLEAR_CPUCORE1 129 +#define RST_AUTOCLEAR_CPUCORE2 130 +#define RST_AUTOCLEAR_CPUCORE3 131 +#define RST_AUTOCLEAR_CPUSYS0 132 +#define RST_AUTOCLEAR_CPUSYS1 133 +#define RST_AUTOCLEAR_CPUSYS2 134 +#define RST_CPUCORE0 160 +#define RST_CPUCORE1 161 +#define RST_CPUCORE2 162 +#define RST_CPUCORE3 163 +#define RST_CPUSYS0 164 +#define RST_CPUSYS1 165 +#define RST_CPUSYS2 166 + +#endif /* _SOPHGO_CV18XX_RESET */ diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/s= ophgo/cv18xx.dtsi index c18822ec849f..9aa28ade73a4 100644 --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi @@ -7,6 +7,7 @@ #include #include #include +#include "cv18xx-reset.h" =20 / { #address-cells =3D <1>; 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Sun, 09 Feb 2025 04:30:08 -0800 (PST) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id af79cd13be357-7c05a703d71sm65376385a.46.2025.02.09.04.30.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Feb 2025 04:30:07 -0800 (PST) From: Inochi Amaoto To: Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Bonnefille , Jisheng Zhang Cc: Inochi Amaoto , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Yixun Lan , Longbin Li Subject: [PATCH 4/4] riscv: dts: sophgo: add reset configuration for Sophgo CV1800 series SoC Date: Sun, 9 Feb 2025 20:29:35 +0800 Message-ID: <20250209122936.2338821-5-inochiama@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250209122936.2338821-1-inochiama@gmail.com> References: <20250209122936.2338821-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add already known reset configuration for existed device. Signed-off-by: Inochi Amaoto --- arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/s= ophgo/cv18xx.dtsi index 9aa28ade73a4..4fadcb8e4359 100644 --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi @@ -170,6 +170,7 @@ i2c0: i2c@4000000 { clocks =3D <&clk CLK_I2C>, <&clk CLK_APB_I2C0>; clock-names =3D "ref", "pclk"; interrupts =3D <49 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_I2C0>; status =3D "disabled"; }; =20 @@ -181,6 +182,7 @@ i2c1: i2c@4010000 { clocks =3D <&clk CLK_I2C>, <&clk CLK_APB_I2C1>; clock-names =3D "ref", "pclk"; interrupts =3D <50 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_I2C1>; status =3D "disabled"; }; =20 @@ -192,6 +194,7 @@ i2c2: i2c@4020000 { clocks =3D <&clk CLK_I2C>, <&clk CLK_APB_I2C2>; clock-names =3D "ref", "pclk"; interrupts =3D <51 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_I2C2>; status =3D "disabled"; }; =20 @@ -203,6 +206,7 @@ i2c3: i2c@4030000 { clocks =3D <&clk CLK_I2C>, <&clk CLK_APB_I2C3>; clock-names =3D "ref", "pclk"; interrupts =3D <52 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_I2C3>; status =3D "disabled"; }; =20 @@ -214,6 +218,7 @@ i2c4: i2c@4040000 { clocks =3D <&clk CLK_I2C>, <&clk CLK_APB_I2C4>; clock-names =3D "ref", "pclk"; interrupts =3D <53 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_I2C4>; status =3D "disabled"; }; =20 @@ -225,6 +230,7 @@ uart0: serial@4140000 { clock-names =3D "baudclk", "apb_pclk"; reg-shift =3D <2>; reg-io-width =3D <4>; + resets =3D <&rst RST_UART0>; status =3D "disabled"; }; =20 @@ -236,6 +242,7 @@ uart1: serial@4150000 { clock-names =3D "baudclk", "apb_pclk"; reg-shift =3D <2>; reg-io-width =3D <4>; + resets =3D <&rst RST_UART1>; status =3D "disabled"; }; =20 @@ -247,6 +254,7 @@ uart2: serial@4160000 { clock-names =3D "baudclk", "apb_pclk"; reg-shift =3D <2>; reg-io-width =3D <4>; + resets =3D <&rst RST_UART2>; status =3D "disabled"; }; =20 @@ -258,6 +266,7 @@ uart3: serial@4170000 { clock-names =3D "baudclk", "apb_pclk"; reg-shift =3D <2>; reg-io-width =3D <4>; + resets =3D <&rst RST_UART3>; status =3D "disabled"; }; =20 @@ -269,6 +278,7 @@ spi0: spi@4180000 { clocks =3D <&clk CLK_SPI>, <&clk CLK_APB_SPI0>; clock-names =3D "ssi_clk", "pclk"; interrupts =3D <54 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_SPI0>; status =3D "disabled"; }; =20 @@ -280,6 +290,7 @@ spi1: spi@4190000 { clocks =3D <&clk CLK_SPI>, <&clk CLK_APB_SPI1>; clock-names =3D "ssi_clk", "pclk"; interrupts =3D <55 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_SPI1>; status =3D "disabled"; }; =20 @@ -291,6 +302,7 @@ spi2: spi@41a0000 { clocks =3D <&clk CLK_SPI>, <&clk CLK_APB_SPI2>; clock-names =3D "ssi_clk", "pclk"; interrupts =3D <56 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_SPI2>; status =3D "disabled"; }; =20 @@ -302,6 +314,7 @@ spi3: spi@41b0000 { clocks =3D <&clk CLK_SPI>, <&clk CLK_APB_SPI3>; clock-names =3D "ssi_clk", "pclk"; interrupts =3D <57 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rst RST_SPI3>; status =3D "disabled"; }; =20 @@ -313,6 +326,7 @@ uart4: serial@41c0000 { clock-names =3D "baudclk", "apb_pclk"; reg-shift =3D <2>; reg-io-width =3D <4>; + resets =3D <&rst RST_UART4>; status =3D "disabled"; }; =20 --=20 2.48.1