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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae053ee4c2bsm1008972266b.71.2025.06.25.02.15.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:15:05 -0700 (PDT) From: Luca Weiss Date: Wed, 25 Jun 2025 11:14:56 +0200 Subject: [PATCH 1/4] dt-bindings: phy: qcom,snps-eusb2-repeater: Document qcom,tune-res-fsdif Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250625-sm7635-eusb-repeater-v1-1-19d85541eb4c@fairphone.com> References: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> In-Reply-To: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750842904; l=988; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=9GiaZ2p/nxP//ytqx6Na68602XUJeae7knZz2N0Hquo=; b=sZOd6X/TTKsIXlQi1c49HslZ89NGfRuZaXpOsS2usgmdvQDgC8Ef8q5d5SXdJbjhaG1+NGSM4 E6Ygjl8H9IFCR/3SZaedBtkip9bwaE0PYLi08jVFwrmWLgDWEbiKmun X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Document the FS Differential TX Output Resistance Tuning value found on the eUSB2 repeater on Qualcomm PMICs. Signed-off-by: Luca Weiss --- Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml | 6 ++= ++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater= .yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml index 27f064a71c9fb8cb60e8333fb285f0510a4af94f..6bfd11657e2992735998063b3ca= 390e04a03930d 100644 --- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml @@ -52,6 +52,12 @@ properties: minimum: 0 maximum: 7 =20 + qcom,tune-res-fsdif: + $ref: /schemas/types.yaml#/definitions/uint8 + description: FS Differential TX Output Resistance Tuning + minimum: 0 + maximum: 7 + required: - compatible - reg --=20 2.50.0 From nobody Wed Oct 8 19:17:50 2025 Received: from mail-ej1-f52.google.com (mail-ej1-f52.google.com [209.85.218.52]) (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 CFFFF2BE7D6 for ; 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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae053ee4c2bsm1008972266b.71.2025.06.25.02.15.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:15:06 -0700 (PDT) From: Luca Weiss Date: Wed, 25 Jun 2025 11:14:57 +0200 Subject: [PATCH 2/4] phy: qualcomm: phy-qcom-eusb2-repeater: Support tune-res-fsdif prop Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250625-sm7635-eusb-repeater-v1-2-19d85541eb4c@fairphone.com> References: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> In-Reply-To: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750842904; l=1083; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=ga1S1Xr1XwnMLdKu7zfWrQr/T730QEOJZ68b87o6lys=; b=8ytXcaweUPvgAlxdOOzwHq/Lo4rL98hebjV+yYGy27o+H8VskHWgSQLto1TFmtiLWV64CnvTb hsS6OQkxPVLDMP9wTarvkEDCDNQLNLFZx76E2jESFwtOG5cmMcEznGt X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Support reading the FS Differential TX Output Resistance Tuning from devicetree and writing the register, as required on some boards. Signed-off-by: Luca Weiss Reviewed-by: Abel Vesa Reviewed-by: Neil Armstrong --- drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/q= ualcomm/phy-qcom-eusb2-repeater.c index d7493c2294ef23e37e484019a49ddf7b3d6a6a46..61594739e5b12706775622e1f76= af6ad5d2d29bf 100644 --- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c +++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c @@ -136,6 +136,9 @@ static int eusb2_repeater_init(struct phy *phy) if (!of_property_read_u8(np, "qcom,tune-usb2-preem", &val)) regmap_write(regmap, base + EUSB2_TUNE_IUSB2, val); =20 + if (!of_property_read_u8(np, "qcom,tune-res-fsdif", &val)) + regmap_write(regmap, base + EUSB2_TUNE_RES_FSDIF, val); + /* Wait for status OK */ ret =3D regmap_read_poll_timeout(regmap, base + EUSB2_RPTR_STATUS, poll_v= al, poll_val & RPTR_OK, 10, 5); --=20 2.50.0 From nobody Wed Oct 8 19:17:50 2025 Received: from mail-ed1-f48.google.com (mail-ed1-f48.google.com [209.85.208.48]) (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 C292F2E11A4 for ; 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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae053ee4c2bsm1008972266b.71.2025.06.25.02.15.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:15:07 -0700 (PDT) From: Luca Weiss Date: Wed, 25 Jun 2025 11:14:58 +0200 Subject: [PATCH 3/4] dt-bindings: phy: qcom,snps-eusb2-repeater: Add compatible for PMIV0104 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250625-sm7635-eusb-repeater-v1-3-19d85541eb4c@fairphone.com> References: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> In-Reply-To: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750842904; l=892; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=aHm0Jgy1AJtO2/QKW2dbDq0Za7rk572Z5sUBzOZUKws=; b=VoHPW5DMLvNPMM6DDkiYwX+LlqHDBFUGbIVQ1Nh8rd4tWymfU9M9U6C73Yan+YQLqkLap3kKf I7X99swY3UvB8Zq+wjtFZbCPYxBkueCtQoSzMtpo3vM+aIUkFEJTORx X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Add a dt-bindings compatible string for the Qualcomm's PMIV0104 PMIC. Signed-off-by: Luca Weiss Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater= .yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml index 6bfd11657e2992735998063b3ca390e04a03930d..5bf0d6c9c0256300d00f84307b7= f6ccf669f17c4 100644 --- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml @@ -22,6 +22,7 @@ properties: - const: qcom,pm8550b-eusb2-repeater - enum: - qcom,pm8550b-eusb2-repeater + - qcom,pmiv0104-eusb2-repeater - qcom,smb2360-eusb2-repeater =20 reg: --=20 2.50.0 From nobody Wed Oct 8 19:17:50 2025 Received: from mail-ej1-f45.google.com (mail-ej1-f45.google.com [209.85.218.45]) (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 4AD372E0B76 for ; Wed, 25 Jun 2025 09:15:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750842913; cv=none; b=SHzbH0Cmzyski+1yHZNqsycuvJORCg2bq+c6AHnvi6QSPDCfuvsjVnHBqFaGNxLpDt8RyflgIYT67lEVnvFaiDr6YVxSIzZlntjdT6rwo/gIQtfitJnNpVC4ybccJ/IrOf7X2L9RGEmSMxRRVY8KyntSWYekCrXPId+VoOaie3Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750842913; c=relaxed/simple; bh=ir+Zz4LAiE20eWLdniulU6V2vglQQAqVFBeR34CuJG8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=NPKMyzKENWP7LgNdcPi+1K4fkzaeCnbEaIxWQAugY9sHRYQCt7RZiAcc/WHDeGv7bFs9wC9rp2gtirsFsDBgePMC8m2Qzpd3PJB3jSWtvnN0+nz/THwxoIJhAPEXj3maBT1ySxWLkgaaJoBmJBUGVxRwXfczKouOzbHHzhR9Njk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=fairphone.com; spf=pass smtp.mailfrom=fairphone.com; dkim=pass (2048-bit key) header.d=fairphone.com header.i=@fairphone.com header.b=YTL6lVrz; arc=none smtp.client-ip=209.85.218.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=fairphone.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fairphone.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fairphone.com header.i=@fairphone.com header.b="YTL6lVrz" Received: by mail-ej1-f45.google.com with SMTP id a640c23a62f3a-acb5ec407b1so1055859666b.1 for ; Wed, 25 Jun 2025 02:15:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; t=1750842909; x=1751447709; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=nYAqoJ6/qKfU25b7tBm6m33uYwBP9NEeRrfJuuX4YuU=; b=YTL6lVrzYphYfdhGazJaPcyGhrbntdl0ZT4UesLGNWKnmKT4VNHxRzkMpYe5aA63hn 8mgKo47mz5CTV18ccPkCpopn5AlcCsA1VU/74DW8UHOmhygxZWakUdaVD19S1Mouowdt Ffisl5vw/rvhpfGqithp07Y3mVxRdS9YQqPD+eAikgCvOWBu3Vb8JUjvCyiAINsB9MGx Gy6pKAqRK7xx/bnBidFrzEsvpjQMmGG4LuXnnxvwTxsrPB4oy5kE+Dn+HANwCwwrQhpM 6xGOcoNNpgshZphwxz4XmwX+BYKQQDKtN/ifbPd6mzUvUlAU4pJ3P+BDZknEgLPscplK QJUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750842909; x=1751447709; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nYAqoJ6/qKfU25b7tBm6m33uYwBP9NEeRrfJuuX4YuU=; b=pZWf8psSj3iNLm498HuSGIOKePBSh5/uqfe6P4y09IKp6daPoc+MbsNxA1UpY+z4Dp BGg+9HCU0B06D5rysTRNBLXpgHmdna0ubkcFW5T/dvz42ERkMkYNOZWqb3cMLGYEO+qY 6VZlfGh0qkI2Si7OX8foBhqw1BrHjire58vmY3U9ZghlcEJodRGbQiM0sH+WMwezXOIc 9ejVgChRBw+5O44bonTSc1efdXrM5vL9hQYsc8gzEOAeqobxMdrXsb6GxugS7TMVqUTj ov807GfNHoNHLdJRjk+3eH23D8YynGdSxjtpkrZfR5zlSm+xF2ZWK49i1TBJeBu8YgbY v5tg== X-Forwarded-Encrypted: i=1; AJvYcCWQuX0qD046+GRlMII18CTN7k/UxugFKrPuDhCYxNcqO2KmU1Feed7NI4JLlN/KBiKVrxZHAy2OACmTFmA=@vger.kernel.org X-Gm-Message-State: AOJu0YxVN19MQ1ZTJlEA2nu33iKTo21uCDK/L2IqI5vmBjnoQtvwZWqn PfD4NA2FN+9pkHLbfxhTkXaol6+yFv3cBGA/rFRfab2IfyIuTK2jnFNs+CfhX4XHrk4= X-Gm-Gg: ASbGncvwr8Ap9cS2OSmmyKqsrTF9A+5vywxnKfBkkg8D9xKcahO3O50aIw8yC+ndPu/ 7Ei8/LQmil3hmw4AOmnA0GrmPQ7viy3YhMEYimGBdAF44hnUGPbmKQp/6BbrkriALEFx1S0Sn+6 w1ZvRWq+cs8b3OX0OhPUDIMrtdspkoahbnqfGH5f8aWNxeyumt75GxoIu8akoS05hgpTbBPqSL9 7KugLYZ9cNXUuvecOdCPn04nGG5VOik69dM3PvuNhFkfs7T6Xgb335fE2+bKBAUKhTcOzGJUPv9 pWmgUIphN1WUk5U6kIGwl+IzU9ffllKbg298BRM0jtWnasjsgagRbBNWdxvWEUAUNMQm3v6etkz nP/GyOT2b0MyXTiIFvaDvg1HUzqUfP/Uh X-Google-Smtp-Source: AGHT+IHTHT6smOWuvPBbg/OoSpzrmO4I1vDkFCL1KQ1NKNgVDgQsVVmwWjvkBuZNA/03futIChe+uA== X-Received: by 2002:a17:906:8f03:b0:ad5:430b:9013 with SMTP id a640c23a62f3a-ae0beabad4cmr197343066b.42.1750842909404; Wed, 25 Jun 2025 02:15:09 -0700 (PDT) Received: from otso.local (144-178-202-138.static.ef-service.nl. [144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae053ee4c2bsm1008972266b.71.2025.06.25.02.15.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:15:08 -0700 (PDT) From: Luca Weiss Date: Wed, 25 Jun 2025 11:14:59 +0200 Subject: [PATCH 4/4] phy: qualcomm: phy-qcom-eusb2-repeater: Add support for PMIV0104 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250625-sm7635-eusb-repeater-v1-4-19d85541eb4c@fairphone.com> References: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> In-Reply-To: <20250625-sm7635-eusb-repeater-v1-0-19d85541eb4c@fairphone.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750842904; l=1626; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=ir+Zz4LAiE20eWLdniulU6V2vglQQAqVFBeR34CuJG8=; b=poF4UgGeNsIdsHzqa+4Ufcgj3UOwUXQ9heUHTSr0dnvLoBGTxC7sTPQsPYsEOBqNDzaIkqivb 0Pe8NuBzS+DChDjGAvuxbBPb93e/Hf1JOEeKajCAGwAwTabDEokAhcp X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Add support for the eUSB2 repeater found on the PMIV0104. There is no default init table for this PMIC, just the board-specific tuning parameters are used on top of the default tuning values. Signed-off-by: Luca Weiss Reviewed-by: Abel Vesa Reviewed-by: Neil Armstrong --- drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/q= ualcomm/phy-qcom-eusb2-repeater.c index 61594739e5b12706775622e1f76af6ad5d2d29bf..3d4cdc4c18becd8efd5015e698b= 836ad4d7cf18c 100644 --- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c +++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c @@ -82,6 +82,14 @@ static const struct eusb2_repeater_cfg pm8550b_eusb2_cfg= =3D { .num_vregs =3D ARRAY_SIZE(pm8550b_vreg_l), }; =20 +static const struct eusb2_repeater_cfg pmiv0104_eusb2_cfg =3D { + /* No PMIC-specific init sequence, only board level tuning via DT */ + .init_tbl =3D (struct eusb2_repeater_init_tbl_reg[]) {}, + .init_tbl_num =3D 0, + .vreg_list =3D pm8550b_vreg_l, + .num_vregs =3D ARRAY_SIZE(pm8550b_vreg_l), +}; + static const struct eusb2_repeater_cfg smb2360_eusb2_cfg =3D { .init_tbl =3D smb2360_init_tbl, .init_tbl_num =3D ARRAY_SIZE(smb2360_init_tbl), @@ -264,6 +272,10 @@ static const struct of_device_id eusb2_repeater_of_mat= ch_table[] =3D { .compatible =3D "qcom,pm8550b-eusb2-repeater", .data =3D &pm8550b_eusb2_cfg, }, + { + .compatible =3D "qcom,pmiv0104-eusb2-repeater", + .data =3D &pmiv0104_eusb2_cfg, + }, { .compatible =3D "qcom,smb2360-eusb2-repeater", .data =3D &smb2360_eusb2_cfg, --=20 2.50.0