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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae054083c95sm1021480166b.91.2025.06.25.02.14.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:14:39 -0700 (PDT) From: Luca Weiss Date: Wed, 25 Jun 2025 11:14:29 +0200 Subject: [PATCH 1/4] dt-bindings: usb: qcom,snps-dwc3: Add SM7635 compatible 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-phy-v1-1-94d76e0667c1@fairphone.com> References: <20250625-sm7635-eusb-phy-v1-0-94d76e0667c1@fairphone.com> In-Reply-To: <20250625-sm7635-eusb-phy-v1-0-94d76e0667c1@fairphone.com> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Vinod Koul , Kishon Vijay Abraham I , Abel Vesa Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750842877; l=1298; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=eRKXKF6mMaUPaJ+UjU/8hav2GlgqkxDfF+0UOVp5P9E=; b=wpxdiMwdD1qjIVMibt8wuPqXRsBEHwnN9wfoc1mcjsqkiHBTcfoYMO2yrsvY9XvCAP+0AjcCW idXpk282ffCBG6St4/1bJgt6brzsRTr2oSi/pUFKtu8GSwHflZVg6P3 X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Document the SM7635 dwc3 compatible. Signed-off-by: Luca Weiss --- Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml b/Do= cumentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml index 8dac5eba61b45bc2ea78b23ff38678f909e21317..07ed7c68470d7c951e3a4259942= dfe1eb257b939 100644 --- a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml @@ -60,6 +60,7 @@ properties: - qcom,sm6125-dwc3 - qcom,sm6350-dwc3 - qcom,sm6375-dwc3 + - qcom,sm7635-dwc3 - qcom,sm8150-dwc3 - qcom,sm8250-dwc3 - qcom,sm8350-dwc3 @@ -345,6 +346,7 @@ allOf: - qcom,sc8180x-dwc3-mp - qcom,sm6115-dwc3 - qcom,sm6125-dwc3 + - qcom,sm7635-dwc3 - qcom,sm8150-dwc3 - qcom,sm8250-dwc3 - qcom,sm8450-dwc3 @@ -453,6 +455,7 @@ allOf: compatible: contains: enum: + - qcom,sm7635-dwc3 - qcom,x1e80100-dwc3 then: properties: --=20 2.50.0 From nobody Wed Oct 8 19:17:51 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 9DD0229E0FC for ; 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Signed-off-by: Luca Weiss --- Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml= b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml index 142b3c8839d62d91377061ade3a7c400eb970609..478d6e315a4f19d624af28710ee= d676bbaa144e7 100644 --- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml @@ -19,6 +19,7 @@ properties: - enum: - qcom,sar2130p-snps-eusb2-phy - qcom,sdx75-snps-eusb2-phy + - qcom,sm7635-snps-eusb2-phy - qcom,sm8650-snps-eusb2-phy - qcom,x1e80100-snps-eusb2-phy - const: qcom,sm8550-snps-eusb2-phy --=20 2.50.0 From nobody Wed Oct 8 19:17:51 2025 Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (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 B2E7B2BCF66 for ; Wed, 25 Jun 2025 09:14:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750842886; cv=none; b=GBhPBivVHgDac3jxYZz2e+nPC+Up+iaRCxnzJYhKLVNrkAOqSlJpi8n52AUarmhJVoXU3+xkQok01SIghfviixbdqeHT0mWJ2VhOVjV2uqkLhFk/dunAfJlmz4sQZsCOS4GvqC4LUBgP2mqEYRYdJ2/GN2QHnd86c1L9b0GJHNo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750842886; c=relaxed/simple; bh=6jOwOjfHBLUytEzmwKQuMf9peA0A54DjyUpxSjnkgtk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=G2VbWsi9/BFwh2PaohpAAMQ+bQnYeIg9J9Ry2dF9OXjc2YQTvj3rKA98RoDlz4dRJ/9Uc4v2pEFYN4T5wqhEGfvHZbFb9WJ233m0gRD7l3OVXRItJoGWVycpULg03b9flR3kbVYq3mbDQxCN0WMsFgSL7AlEbFP/556QEbqG2Y8= 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=Ga0dbPT6; arc=none smtp.client-ip=209.85.208.42 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="Ga0dbPT6" Received: by mail-ed1-f42.google.com with SMTP id 4fb4d7f45d1cf-60707b740a6so9616173a12.0 for ; Wed, 25 Jun 2025 02:14:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; t=1750842882; x=1751447682; 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=UAc6RebJyqWkfWaiafshoyDeXJgwWVip4sEPQbkZWzY=; b=Ga0dbPT62LBudAjS5KAF3Dl+1ywJMm1T+/EgYrcfqWPrcdqR1Ray6LpynM/gIoIXzc hxhlZ/AALcxfOnn74LeXbsB72ONBB9/b24etS5nkIIUUOqqYS55N4LXaCZKTN1gNPlXX 93kQ5EnIoJPP14Hh5Pvbyrd2rvSfbJayry5CunpfnCAVd8HdASMF3gYLByN4ZxEyDCeb 6wcF16CIncHTqa70b8Z20OudTju+0J+gbZtgBIEi54DLAvgCzXZ2m3JLZiYzcOxurP/f hoarw8jhyKIOLwBjlphRm1v2Kkz8mgOmxFE65o3DASPpksY+3DjxPYaDFMEdR37Gt01l 5LGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750842882; x=1751447682; 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=UAc6RebJyqWkfWaiafshoyDeXJgwWVip4sEPQbkZWzY=; b=vW9lABclcccEA+kL1w7pKG4QK9rbIXakL5Eo4c9y1ROWxk3veKqtpF6SfN75f/c9uW Q+wqZUU1C+yyKjNe5Iqe6sMv99DpKZnQnoMuOhZHPwWxIoAQ0O0QCR6cxFhOO8SA2VQe TLtM9MoG7hQ1vOEHAJevb75wyWrKDtkuk0/k5Ho/XcPFuvBS50Z7QrgzAM1zI7lt6kut QU0z1gZsMIB07enGtvFbZlmJbtAiP3MbhdW4vEvEIKIZ+nC4D2idDjvaMgGf1vGTWX4L 8RO7Gv7YNlI7i3JHnLZsQb7BXMr1Tr3eLz8kzlemtC0TtTQUqVsmIocIpiiylHx/hIc7 H4kQ== X-Forwarded-Encrypted: i=1; AJvYcCU2jiWfLpGuCwP4Jp1nbbZsPs14KkiRZ4AXfqt7poja9tOK1g0r+bn3z+7unmspjP3ccPO77KmUEcgkB/M=@vger.kernel.org X-Gm-Message-State: AOJu0Yw0q5I3RFsEKFE1/earjSdRazXlTIVxGPEtRfEge2X+lvZ4+lr/ wQkIssZJrFdTg/J/zhcODtc13+LPXpdJIfUSpUBbybMVu8o4VhZuF8h/O5+5NOIEKus= X-Gm-Gg: ASbGncvd29+gUgp3cDihwu//lP6eQoNYI/Jo1OqRnK5eR1vEFG+uBChmobQD9qpn/ji 6t2wXKuZmm5+XnUmeR0Q21MQOdY5wVHfhLPpCX0W5+Pq8TScaydhE8Mumv6W/UUGD7KPF/uZZhn B+1JIzP9m0s/vg2Z6c8d+pFRYZPih1rozPW6KufWc3eIfU5ECsIbaDvMs/1V0XZLqWAqe7fd0Xx Mz1rFw6nBYp/UXOJKVWzl/WOJZ7xf38s/aCVN5bFp7HIKIYqR27w2NPYDxVMvT5Nj9LmgGhNOr+ zkMSMAO+xHEXx5D5wwFGIPUlt4v2i+8eMklg/ZvdBYjO6VpLVXOQVh4tvKntvDbRFM4lNKWbDwV fmZo8fIolS+tSP1VIJym7hO1ZV92d9Buw X-Google-Smtp-Source: AGHT+IG0l8SlxqzbJy5yTWk4X5Wj8Qtynwz8Lsq7ZGJOC1TtSj2YLID6Gs1lC0BpZmycf4LOOW/++Q== X-Received: by 2002:a17:907:e2d0:b0:ad8:a41a:3cbf with SMTP id a640c23a62f3a-ae0becb6e06mr214652366b.13.1750842882078; Wed, 25 Jun 2025 02:14:42 -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-ae054083c95sm1021480166b.91.2025.06.25.02.14.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:14:41 -0700 (PDT) From: Luca Weiss Date: Wed, 25 Jun 2025 11:14:31 +0200 Subject: [PATCH 3/4] phy: qcom: phy-qcom-snps-eusb2: Add missing write from init sequence 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-phy-v1-3-94d76e0667c1@fairphone.com> References: <20250625-sm7635-eusb-phy-v1-0-94d76e0667c1@fairphone.com> In-Reply-To: <20250625-sm7635-eusb-phy-v1-0-94d76e0667c1@fairphone.com> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Vinod Koul , Kishon Vijay Abraham I , Abel Vesa Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750842877; l=984; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=6jOwOjfHBLUytEzmwKQuMf9peA0A54DjyUpxSjnkgtk=; b=knC8BOEkeNO8OiE+NnKYB5/k14fP2simRn0FEiUH1MxKyG5zzAMDRqRJ4zNqyeyJsLSuAzNFP 7cMvV9XCTULBI8qv+2u1CuI8W0OhIAvgqX7c6mnUvgVxb6/pH1mdEUa X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= As per a commit from Qualcomm's downstream 6.1 kernel[0], the init sequence is missing writing 0x00 to USB_PHY_CFG0 at the end, as per the 'latest' HPG revision (as of November 2023). [0] https://git.codelinaro.org/clo/la/kernel/qcom/-/commit/b77774a89e3fda32= 46e09dd39e16e2ab43cd1329 Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Reviewed-by: Neil Armstrong --- drivers/phy/phy-snps-eusb2.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c index b73a1d7e57b32cfdfbe314ab938ec54746ed53be..e232b8b4d29100b8fee9e913e21= 24788af09f2aa 100644 --- a/drivers/phy/phy-snps-eusb2.c +++ b/drivers/phy/phy-snps-eusb2.c @@ -437,6 +437,9 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p) snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2, USB2_SUSPEND_N_SEL, 0); =20 + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG0, + CMN_CTRL_OVERRIDE_EN, 0); + return 0; } =20 --=20 2.50.0 From nobody Wed Oct 8 19:17:51 2025 Received: from mail-ed1-f53.google.com (mail-ed1-f53.google.com [209.85.208.53]) (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 8BDDA29E0EC for ; 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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae054083c95sm1021480166b.91.2025.06.25.02.14.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:14:42 -0700 (PDT) From: Luca Weiss Date: Wed, 25 Jun 2025 11:14:32 +0200 Subject: [PATCH 4/4] phy: qcom: phy-qcom-snps-eusb2: Add extra register write for SM7635 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-phy-v1-4-94d76e0667c1@fairphone.com> References: <20250625-sm7635-eusb-phy-v1-0-94d76e0667c1@fairphone.com> In-Reply-To: <20250625-sm7635-eusb-phy-v1-0-94d76e0667c1@fairphone.com> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Vinod Koul , Kishon Vijay Abraham I , Abel Vesa Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750842877; l=1373; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=+GSUprlWx6WJefoJvkEn+TwLdVvC5fox0gg5Y+LwfHw=; b=8aIZ42DeUTJeCukpZfv88iXrxjGwzYcqNfO5sNCK9ORjM8K3L17YRcY5g2wj29GmvQjrgUBYa BV2F3Lnv+80BG6IJxhPKu4aj13he04SrDoqxPjnggGeb9t40K8Jf55v X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= As per the downstream devicetree for SM7635, add a register write for QCOM_USB_PHY_CFG_CTRL_1 as per the "eUSB2 HPG version 1.0.2 update". Signed-off-by: Luca Weiss Reviewed-by: Neil Armstrong --- The downstream driver supports an arbitrary extra init sequence via qcom,param-override-seq. volcano-usb.dtsi has the following which is implemented in this patch: /* eUSB2 HPG version 1.0.2 update */ qcom,param-override-seq =3D <0x00 0x58>; --- drivers/phy/phy-snps-eusb2.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c index e232b8b4d29100b8fee9e913e2124788af09f2aa..6122fc797c7fd3011936edc3ff4= dafe6a58e6583 100644 --- a/drivers/phy/phy-snps-eusb2.c +++ b/drivers/phy/phy-snps-eusb2.c @@ -420,6 +420,12 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p) /* set default parameters */ qcom_eusb2_default_parameters(phy); =20 + if (of_device_is_compatible(p->dev.of_node, "qcom,sm7635-snps-eusb2-phy")= ) { + /* eUSB2 HPG version 1.0.2 update */ + writel_relaxed(0x0, phy->base + QCOM_USB_PHY_CFG_CTRL_1); + readl_relaxed(phy->base + QCOM_USB_PHY_CFG_CTRL_1); + } + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2, USB2_SUSPEND_N_SEL | USB2_SUSPEND_N, USB2_SUSPEND_N_SEL | USB2_SUSPEND_N); --=20 2.50.0