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[144.178.202.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae3f6b5e737sm1060116866b.142.2025.07.09.02.18.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jul 2025 02:18:42 -0700 (PDT) From: Luca Weiss Date: Wed, 09 Jul 2025 11:18:15 +0200 Subject: [PATCH v2 1/4] dt-bindings: usb: qcom,snps-dwc3: Add Milos 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: <20250709-sm7635-eusb-phy-v2-1-4790eeee7ae0@fairphone.com> References: <20250709-sm7635-eusb-phy-v2-0-4790eeee7ae0@fairphone.com> In-Reply-To: <20250709-sm7635-eusb-phy-v2-0-4790eeee7ae0@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=1752052719; l=1258; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=N1DuyPNcj5JKCc1IHvUuzahkrwJboCfhgqDrPUo+Zic=; b=rb96OCei+nJnNOyzP4b1MNdnFGw98NO2wwz7mhvHHcJLFGHhCzGptxQ88EaQxQvSSui0OygF3 0BbqX2XwpQhAMBbPnBeOAM30ehgBH0np3JfuopEX/Zk0s7vD8pLqeUn X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Document the Milos dwc3 compatible. Signed-off-by: Luca Weiss Acked-by: Krzysztof Kozlowski --- 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..dfd084ed90242f0e77cb2cde160= 23c3421c5dfab 100644 --- a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml @@ -32,6 +32,7 @@ properties: - qcom,ipq8064-dwc3 - qcom,ipq8074-dwc3 - qcom,ipq9574-dwc3 + - qcom,milos-dwc3 - qcom,msm8953-dwc3 - qcom,msm8994-dwc3 - qcom,msm8996-dwc3 @@ -338,6 +339,7 @@ allOf: compatible: contains: enum: + - qcom,milos-dwc3 - qcom,qcm2290-dwc3 - qcom,qcs615-dwc3 - qcom,sar2130p-dwc3 @@ -453,6 +455,7 @@ allOf: compatible: contains: enum: + - qcom,milos-dwc3 - qcom,x1e80100-dwc3 then: properties: --=20 2.50.0 From nobody Tue Oct 7 14:08:00 2025 Received: from mail-ej1-f46.google.com (mail-ej1-f46.google.com [209.85.218.46]) (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 3E136285052 for ; 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Signed-off-by: Luca Weiss Acked-by: Krzysztof Kozlowski --- 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..854f70af0a6c1ff93615fa8dc10= 31b4c1ecc2e71 100644 --- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml @@ -17,6 +17,7 @@ properties: oneOf: - items: - enum: + - qcom,milos-snps-eusb2-phy - qcom,sar2130p-snps-eusb2-phy - qcom,sdx75-snps-eusb2-phy - qcom,sm8650-snps-eusb2-phy --=20 2.50.0 From nobody Tue Oct 7 14:08:00 2025 Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) (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 4EC33285062 for ; Wed, 9 Jul 2025 09:18:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752052728; cv=none; b=h+n6XS0+O4rEAb7TslZjp501sdjmzpVT9Cwmn4AYsP9NBuqBdAem0vsXNBL5he4WRCuiOsESjdDETBPTPwEXxXqW6Kom2O7hfDrtzypowXgppRchxz9Y7O5mwDcxznj1WByeh7KUkBDAp2MtiD0y8U2I916fLZmWTBTwoiASidQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752052728; c=relaxed/simple; bh=ypwpLrRTvDMuCRzzHaQyRH1tZrFg5WTx+gHcQSKkU3w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jjG7p+AsgyAx7TrNMwzBzFj1K4HYtmew43EH09DGnjIVwPUKQ7eFMnCVkvNXwr8qtzgQgXyZLJrJzpG41yTO70mPT2sGERdrAiv08TJuvqyzwkp7NpJQgSvNrOWEG3KFxEhfgFjhzj3ylbEGLQuSzZh8npbRQVTN8AoGF+6l/No= 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=kOugYCjH; arc=none smtp.client-ip=209.85.208.51 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="kOugYCjH" Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-60c01f70092so8359350a12.3 for ; Wed, 09 Jul 2025 02:18:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; t=1752052725; x=1752657525; 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=k19wXpNqnFMbk5R7eovbUjQ7UB0GYLr4+9IyBRmyPec=; b=kOugYCjHPsGx+ilJfEi2PN7DnIQyn4utaBS1iMlc6XqP3z9VR4x0LSMq2WelbJ5aHP 5et4bNen8HjWu6jB3PkVJyAIFvSLXzQ/D1Yi1ggiDYoDckkoVp8ar4pGHpbURUyAvFNo R2JLJX7g1XxPqU0u1K/ay94qYd0tQPYOCcSF7mh6WhvklIpKOhtjpP+mP6hWQv5OgU3o gEloaS0VdDKeewyHBEESEBD2iw7SH007W5xtdXkZN9++fqy4pYxO8PBWrVdsQlbPLbCc f6NOmTTx9N7v0pxxwHk8qycHDTEbpaBH/o/wdfzLJPSyjqk4YEqv4nYbuB9zSl9MFI46 673w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752052725; x=1752657525; 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=k19wXpNqnFMbk5R7eovbUjQ7UB0GYLr4+9IyBRmyPec=; b=q+AIKpWaFwctIH3p2EJnIU85kL5UBMG2/bi237mFu8FY/2jAYugLQecTRgBiJ62vhq fzIzAqQXkBPe+2dlRaZovZu3syJ9iQf0HyjAMxx8zgqDOVymjMCKSwHE7qDcun7mKfZc kCxE+BNJ3ZzgW5uQzaTb2MD8ju274gEb3jYR+no2dfrSXoqqtBFK0OrX5GwTGldRlzZv O+JtbdgnydzQKOiJq4ssR5AHMqEcLCZWZi2mkYAO3sCMu9vPbsdUVCxjVy0zg+3+He68 i97Xs2YALlW0L8M+XfUFiROylDoeXZ90Bez2Dav7Q2gmssw9Q5mTEny3OFcLGwOj7Q6B 7aKA== X-Forwarded-Encrypted: i=1; AJvYcCW8vX6MPlEQbqSZvZzPMjMyFtNUyL9B5YJXH0MZ95n1MWHfPADkzgD/MWIKXmqJTKuHNL4c5TGqpIG1gSA=@vger.kernel.org X-Gm-Message-State: AOJu0YwdTAruvmFg9n8N+2wF0M3KamASRWqbbhtIqQZOcQASax4gg9bS lTyn6SNaXKA/H8bzdpRJ1r8At9Ww6L0h8hyydKe7tOYPaTt8zoC18dOOoYF/M9/hMoQ= X-Gm-Gg: ASbGncsv8CTsWYtFscjfAszBzeB6pseU12zllBxLfhsW+DL620l9tEDVb+uGn69HaqR GLQ/O2IAkeMFuiqN0qUlp11yDRQrm14GarDttoo9n6bpQBsXiVvohLByc32nD6FznGi1zdrnp3y nFN5zDMJ251zoPYeEurysgYJXmfrWCs5qeMP6qepuiRAF+r4YWnMOFWev5MgNpaIIolrgsXy/wk J4xnRPlyNIidvPjODWvJCAs4B4pQN7yOOcqI6LjGVPeIP7mDoLzbtpTdG2WUzH/Np9kAhznGIam JX0/DGWauWsiEV4Hjm+E8H8r1vgTcfbl55Hy1W8yOV19DGzlfaIE0RAtE/d6Qw3ZS2EmJt8457z Osu2LniKXuzTZuI3G0t3N1sth9HNUs1GW X-Google-Smtp-Source: AGHT+IEldUKbclROxgKKvDj16YdbKCkfb5vsSnzNDwXOeeA+MdVlRejqQ2rYPeZd+UWqDhaqfEndNA== X-Received: by 2002:a17:907:3f1d:b0:add:f191:d851 with SMTP id a640c23a62f3a-ae6cf70f6ecmr193619966b.32.1752052724529; Wed, 09 Jul 2025 02:18:44 -0700 (PDT) Received: from otso.local (144-178-202-139.static.ef-service.nl. [144.178.202.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae3f6b5e737sm1060116866b.142.2025.07.09.02.18.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jul 2025 02:18:44 -0700 (PDT) From: Luca Weiss Date: Wed, 09 Jul 2025 11:18:17 +0200 Subject: [PATCH v2 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: <20250709-sm7635-eusb-phy-v2-3-4790eeee7ae0@fairphone.com> References: <20250709-sm7635-eusb-phy-v2-0-4790eeee7ae0@fairphone.com> In-Reply-To: <20250709-sm7635-eusb-phy-v2-0-4790eeee7ae0@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 , Konrad Dybcio , Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1752052719; l=1183; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=ypwpLrRTvDMuCRzzHaQyRH1tZrFg5WTx+gHcQSKkU3w=; b=qWz3s8ZAOTflgxuX1N6dBmF5nLHnOvsOGcagHqbmagvbHIa4s4DGNR3HHtOQx/6KBWkS49b78 y8aXmLEU/40BkHdwOhmwGYx/yUn4lOmbIbaH1RiDiedOPOnvRiI1YBJ 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 setting the CMN_CTRL_OVERRIDE_EN bit back to 0 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 Fixes: 80090810f5d3 ("phy: qcom: Add QCOM SNPS eUSB2 driver") Reviewed-by: Konrad Dybcio Reviewed-by: Neil Armstrong Signed-off-by: Luca Weiss --- 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 Tue Oct 7 14:08:00 2025 Received: from mail-ej1-f43.google.com (mail-ej1-f43.google.com [209.85.218.43]) (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 702E1285C92 for ; 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[144.178.202.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae3f6b5e737sm1060116866b.142.2025.07.09.02.18.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jul 2025 02:18:45 -0700 (PDT) From: Luca Weiss Date: Wed, 09 Jul 2025 11:18:18 +0200 Subject: [PATCH v2 4/4] phy: qcom: phy-qcom-snps-eusb2: Add extra register write for Milos 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: <20250709-sm7635-eusb-phy-v2-4-4790eeee7ae0@fairphone.com> References: <20250709-sm7635-eusb-phy-v2-0-4790eeee7ae0@fairphone.com> In-Reply-To: <20250709-sm7635-eusb-phy-v2-0-4790eeee7ae0@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 , Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1752052719; l=1428; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=YZmEw3jGDd+2qgbm25oUb6kfM16R2p862EV52VAwfqs=; b=zN8r6w9eZkpsfJvCdS/uEyRLTfMfcMPeQkNPEXxwm1zg2mzNgMq6//5XUqXcPzpMEX576tiX8 v8sIG6hQ6VlD7xQf/Q2ZKTCgES3vUcgQxUzwebHmbVyiNZdDrA4X384 X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= As per the downstream devicetree for Milos, add a register write for QCOM_USB_PHY_CFG_CTRL_1 as per the "eUSB2 HPG version 1.0.2 update". Reviewed-by: Neil Armstrong Signed-off-by: Luca Weiss --- 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..87fc086424ba4d9fb3ce870aa7f= 7971a51d4a567 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,milos-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