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([2a02:1210:8608:9200:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-452730b92d4sm121340585e9.19.2025.06.09.16.04.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jun 2025 16:04:10 -0700 (PDT) From: Alexander Sverdlin To: linux-kernel@vger.kernel.org Cc: Alexander Sverdlin , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , devicetree@vger.kernel.org, sophgo@lists.linux.dev Subject: [PATCH 1/2] dt-bindings: reset: sophgo: support SG2000 Date: Tue, 10 Jun 2025 01:04:14 +0200 Message-ID: <20250609230417.620089-2-alexander.sverdlin@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250609230417.620089-1-alexander.sverdlin@gmail.com> References: <20250609230417.620089-1-alexander.sverdlin@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 module on the Sophgo SG2000 SoC. Link: https://github.com/sophgo/sophgo-doc/tree/main/SG200X/TRM Cc: Chen Wang Signed-off-by: Alexander Sverdlin --- .../bindings/reset/sophgo,sg2000-reset.yaml | 35 +++++++ .../dt-bindings/reset/sophgo,sg2000-reset.h | 92 +++++++++++++++++++ 2 files changed, 127 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/sophgo,sg2000-r= eset.yaml create mode 100644 include/dt-bindings/reset/sophgo,sg2000-reset.h diff --git a/Documentation/devicetree/bindings/reset/sophgo,sg2000-reset.ya= ml b/Documentation/devicetree/bindings/reset/sophgo,sg2000-reset.yaml new file mode 100644 index 000000000000..ab44d45ae061 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/sophgo,sg2000-reset.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/sophgo,sg2000-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SG2000 SoC Reset Controller + +maintainers: + - Chen Wang + +properties: + compatible: + const: sophgo,sg2000-reset + + reg: + maxItems: 1 + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - "#reset-cells" + +additionalProperties: false + +examples: + - | + rstgen: reset-controller@3003000 { + compatible =3D "sophgo,sg2000-reset"; + reg =3D <0x3003000 0x28>; + #reset-cells =3D <1>; + }; diff --git a/include/dt-bindings/reset/sophgo,sg2000-reset.h b/include/dt-b= indings/reset/sophgo,sg2000-reset.h new file mode 100644 index 000000000000..23604a800f66 --- /dev/null +++ b/include/dt-bindings/reset/sophgo,sg2000-reset.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ + +#ifndef __DT_BINDINGS_RESET_SOPHGO_SG2000_H_ +#define __DT_BINDINGS_RESET_SOPHGO_SG2000_H_ + +#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_CPUCORE0 1152 +#define RST_CPUCORE1 1153 +#define RST_CPUCORE2 1154 +#define RST_CPUCORE3 1155 +#define RST_CPUSYS0 1156 +#define RST_CPUSYS1 1157 +#define RST_CPUSYS2 1158 + +#endif /* __DT_BINDINGS_RESET_SOPHGO_SG2000_H_ */ --=20 2.49.0 From nobody Sun Feb 8 09:21:42 2026 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 6BA8C226527; 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([2a02:1210:8608:9200:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-452730b92d4sm121340585e9.19.2025.06.09.16.04.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jun 2025 16:04:11 -0700 (PDT) From: Alexander Sverdlin To: linux-kernel@vger.kernel.org Cc: Alexander Sverdlin , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , devicetree@vger.kernel.org, sophgo@lists.linux.dev Subject: [PATCH 2/2] reset: simple: add support for Sophgo SG2000 Date: Tue, 10 Jun 2025 01:04:15 +0200 Message-ID: <20250609230417.620089-3-alexander.sverdlin@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250609230417.620089-1-alexander.sverdlin@gmail.com> References: <20250609230417.620089-1-alexander.sverdlin@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" Reuse reset-simple driver for the Sophgo SG2000 reset module. Signed-off-by: Alexander Sverdlin --- 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..a64bed01d1ec 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,sg2000-reset", + .data =3D &reset_simple_active_low }, { .compatible =3D "sophgo,sg2042-reset", .data =3D &reset_simple_active_low }, { /* sentinel */ }, --=20 2.49.0