From nobody Tue Feb 10 17:34:45 2026 Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A9FF2D9EFB; Tue, 30 Dec 2025 02:37:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767062281; cv=none; b=KMM4UmOImB4IZHMBTT+CfFJq9wujHrjqKKgOW3jV5/Gv/eCRTvDvFb0jOFJzxXiW32+upT2b1UizNTXywkew+VHWr6/ShNezybVyxkHmrvCnKSyz5yTTlrO+XnG6xjLtutJIsOHTUUUUvaOkAGipPxpR0zbX/0SjKg9dZ+5oGmM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767062281; c=relaxed/simple; bh=yNMyl0qFHcHPIgB03TVHeV9mSqzndrb6C3GTAOp8LJA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Z1Bi3KL7QWc4jJztbf+DwnBvANRjpU3l1+p5DOqNI4o0z+8ytDQOGnKawMSe6zh32Xv/XQCySLbG1KC5Wf55xCO+V+fm2wPUxNft+J+PcEcxUOHyiM9lQHcPHGKuwfwIxJHveKa9cBxksxN3m/NV6D/Y7CCz9bJ9US+g2j7ISXA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn; spf=pass smtp.mailfrom=isrc.iscas.ac.cn; arc=none smtp.client-ip=159.226.251.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=isrc.iscas.ac.cn Received: from duge-virtual-machine (unknown [223.160.207.108]) by APP-01 (Coremail) with SMTP id qwCowACXQW3oOlNpIqZOAg--.5334S4; Tue, 30 Dec 2025 10:37:38 +0800 (CST) From: Jiayu Du To: conor@kernel.org Cc: vkoul@kernel.org, gregkh@linuxfoundation.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, neil.armstrong@linaro.org, krzk+dt@kernel.org, jiayu.riscv@isrc.iscas.ac.cn, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org Subject: [PATCH 2/5] dt-bindings: soc: canaan: Add top syscon for Canaan K230 SoC Date: Tue, 30 Dec 2025 10:37:21 +0800 Message-ID: <20251230023725.15966-3-jiayu.riscv@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251230023725.15966-1-jiayu.riscv@isrc.iscas.ac.cn> References: <20251230023725.15966-1-jiayu.riscv@isrc.iscas.ac.cn> 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 X-CM-TRANSID: qwCowACXQW3oOlNpIqZOAg--.5334S4 X-Coremail-Antispam: 1UD129KBjvJXoW7uFyxXr4xuFW7WF1kJr1fWFg_yoW8KrWxpr yxCFyfKrs5WF1aya1SkFy8Wa43Ga97Cr18Aw1ayryDtrn8Ga4jyaya9rW3Za1UXFyxGay2 vFWSvFy7Kr1DArJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmj14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWUuVWrJwAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jryl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84 ACjcxK6I8E87Iv67AKxVWUJVW8JwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04 v7MxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j 6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7 AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE 2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcV C2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2Kfnx nUUI43ZEXa7VUbH5lUUUUUU== X-CM-SenderInfo: 5mld534oul2uny6l223fol2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" The Canaan K230 SoC top system controller provides register access to configure related modules. It includes a USB2 PHY and eMMC/SDIO PHY. Signed-off-by: Jiayu Du --- .../soc/canaan/canaan,k230-hisys-cfg.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/canaan/canaan,k23= 0-hisys-cfg.yaml diff --git a/Documentation/devicetree/bindings/soc/canaan/canaan,k230-hisys= -cfg.yaml b/Documentation/devicetree/bindings/soc/canaan/canaan,k230-hisys-= cfg.yaml new file mode 100644 index 000000000000..77875f2d4f48 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/canaan/canaan,k230-hisys-cfg.ya= ml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/canaan/canaan,k230-hisys-cfg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Canaan K230 HiSysConfig system controller + +maintainers: + - Jiayu Du + +description: + The Canaan K230 HiSysConfig system controller provides register access to + configure high-speed peripherals (e.g. eMMC/SDIO PHY tuning) and USB PHY + configuration. + +properties: + compatible: + items: + - const: canaan,k230-hisys-cfg + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + usb-phy@70: + $ref: schemas/phy/canaan,k230-usb-phy.yaml# + unevaluatedProperties: false + + usb-phy@90: + $ref: schemas/phy/canaan,k230-usb-phy.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + hi_sys_config: syscon@91585000 { + compatible =3D "canaan,k230-hisys-cfg", "syscon", "simple-mfd"; + reg =3D <0x91585000 0x400>; + #address-cells =3D <1>; + #size-cells =3D <1>; + + usbphy0: usb-phy@70 { + compatible =3D "canaan,k230-usb-phy"; + reg =3D <0x70 0x1C>, <0xb0 0x8>; + clocks =3D <&sysclk K230_HS_USB0_AHB_GATE>; + #phy-cells =3D <0>; + }; + + usbphy1: usb-phy@90 { + compatible =3D "canaan,k230-usb-phy"; + reg =3D <0x90 0x1C>, <0xb8 0x8>; + clocks =3D <&sysclk K230_HS_USB1_AHB_GATE>; + #phy-cells =3D <0>; + }; + }; --=20 2.52.0