From nobody Sat Feb 7 20:58:18 2026 Received: from zg8tmtyylji0my4xnjeumjiw.icoremail.net (zg8tmtyylji0my4xnjeumjiw.icoremail.net [162.243.161.220]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E599C31ED6E; Fri, 23 Jan 2026 02:49:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.243.161.220 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769136603; cv=none; b=FMavL+gM+Kgyo2bA4X1FlfugyIlIVaCcTn3g2VAymoGljSN5o4hVMMtCAjBpi4oMDXVjI5ppBH50FLmRlEf5zu09xcaCyWAYk3NN7lEEJQCCSnWffGV/QKX4yOuOJ/Ir23hi+G/f4yMq8tFOLTojBZaTKu5h+tY3pIkKeVl6HYc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769136603; c=relaxed/simple; bh=UDjQ5VPM/zPahrbKlds4yG7FnH758sTWE4STmhyz2xQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=qO78DASIqLJUHgtiCqzCcEWK9Oj9OCo+hSijXzOzr7NeF5hNzN5qfShODGdfAFlzuWqAjET1A9EXbGSbrj2y9yq7p8n3J6qa8tjeZJhNQkDbQmtDdh06Nxu2jxTVrs80ZWIfpZgwlsDWfbbGliOi8UKC11Ze2el1EUQade8pjDc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com; spf=pass smtp.mailfrom=eswincomputing.com; arc=none smtp.client-ip=162.243.161.220 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from E0006800LT.eswin.cn (unknown [10.12.96.77]) by app2 (Coremail) with SMTP id TQJkCgBXyy3D4XJpfe4EAA--.19977S2; Fri, 23 Jan 2026 10:49:41 +0800 (CST) From: Yulin Lu To: vkoul@kernel.org, neil.armstrong@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, p.zabel@pengutronix.de, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ningyu@eswincomputing.com, linmin@eswincomputing.com, fenglin@eswincomputing.com, Yulin Lu Subject: [PATCH v8 1/2] dt-bindings: phy: eswin: Document the EIC7700 SoC SATA PHY Date: Fri, 23 Jan 2026 10:49:36 +0800 Message-Id: <20260123024936.386-1-luyulin@eswincomputing.com> X-Mailer: git-send-email 2.31.1.windows.1 In-Reply-To: <20260123024823.1612-1-luyulin@eswincomputing.com> References: <20260123024823.1612-1-luyulin@eswincomputing.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 X-CM-TRANSID: TQJkCgBXyy3D4XJpfe4EAA--.19977S2 X-Coremail-Antispam: 1UD129KBjvJXoWxCw4ruw47Kr1DtFy8trykGrg_yoW5XFykpF s3ury8XFn3ur17uw43J3WIkF1fJan7CFs0kr4Ig3Z0qFs0q3ZYqF4akF1Yk34UCry8Za47 ZFs0qa47Aay7ZrJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUU9l14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4U JVW0owA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628v n2kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCY02Avz4vE-syl42xK82IYc2Ij64vIr41l4I 8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AK xVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcV AFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8I cIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r 4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUFg4SDUUUU X-CM-SenderInfo: pox13z1lq6v25zlqu0xpsx3x1qjou0bp/ Content-Type: text/plain; charset="utf-8" Document the SATA PHY on the EIC7700 SoC platform, describing its usage. Signed-off-by: Yulin Lu --- .../bindings/phy/eswin,eic7700-sata-phy.yaml | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/eswin,eic7700-sat= a-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/eswin,eic7700-sata-phy.y= aml b/Documentation/devicetree/bindings/phy/eswin,eic7700-sata-phy.yaml new file mode 100644 index 000000000000..4bb2d7a53761 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/eswin,eic7700-sata-phy.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/eswin,eic7700-sata-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Eswin EIC7700 SoC SATA PHY + +maintainers: + - Yulin Lu + - Huan He + +properties: + compatible: + const: eswin,eic7700-sata-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: phy + + resets: + maxItems: 2 + + reset-names: + items: + - const: port + - const: phy + + eswin,tx-amplitude-tuning: + description: This adjusts the transmitter amplitude signal, and its va= lue + is derived from eye diagram tuning. The three values correspond to G= en1, + Gen2, and Gen3 parameters respectively. + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + - description: Gen1 parameter. + minimum: 0 + maximum: 0x7f + default: 0 + - description: Gen2 parameter. + minimum: 0 + maximum: 0x7f + default: 0 + - description: Gen3 parameter. + minimum: 0 + maximum: 0x7f + default: 0 + + eswin,tx-preemph-tuning: + description: This adjusts the transmitter de-emphasis signal, and its = value + is derived from eye diagram tuning. The three values correspond to G= en1, + Gen2, and Gen3 parameters respectively. + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + - description: Gen1 parameter. + minimum: 0 + maximum: 0x3f + default: 0 + - description: Gen2 parameter. + minimum: 0 + maximum: 0x3f + default: 0 + - description: Gen3 parameter. + minimum: 0 + maximum: 0x3f + default: 0 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + sata-phy@50440300 { + compatible =3D "eswin,eic7700-sata-phy"; + reg =3D <0x50440300 0x40>; + clocks =3D <&hspcrg 17>; + clock-names =3D "phy"; + resets =3D <&hspcrg 0>, <&hspcrg 1>; + reset-names =3D "port", "phy"; + #phy-cells =3D <0>; + }; --=20 2.25.1