From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94C86361973 for ; Mon, 5 Oct 2026 06:37:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791182245; cv=none; b=Nc9vD46ub/PHRH6LEkVPtJRZ3UYvdOK1aqL/mtpGYyvqFaJGrKH3I+FaMrCY+UqLU7rNbzXddvzAC9qt+HLM06D3JceNvkT76+Qg8M1n4Ejtw9yVlbFE/9GbRvsZW0qFbQv6hfMlPke0qsd6RFFHg5cwnOrEZsEKklj2gB3YRNg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791182245; c=relaxed/simple; bh=7ILArANYD5gi/Ol8mfS5svPlqqomUyThtypHtKuxdS8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MUtMF8tAPi6bd6dgZ2m6Woe53kC4CEAOmipqq0SVElivCzhp+9TbywKcvqlxPqvJpqXHRumn/bnjFNrvhKOfEFncz7b90s793o8+hVy6WfyHinKiVGS9h5eVy3KXT0XAkpKWeuN4Q92qK8tGCp0K5mwETte8ipgZLjj7KVbq0EQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=AYF3SM8o; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Oi8s1oQG; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="AYF3SM8o"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Oi8s1oQG" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69510MXH3838751 for ; Mon, 5 Oct 2026 06:37:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= QT+YF61f5o/fn7STVpLg6IhJeyrRCRNijTHEH9W41Es=; b=AYF3SM8o8XaoHJxD GDSLptXPxjcOp5BSDk0Vwi/S13PEJdD+dPyP9iALDftTeUF2Znd0BHK2NdmQeB9H nGCtBhOLFVhFutPneCQ7H/4rnY6iGScCdtUV3j0umPstNQwkca73phP6E7SqC1RP GlxgvppE3zQ9D1M3h11GEiW0b1DY8uZEeT6iBbn93YqwfLQ5Ward1Ze22bd6TIZY QAerBq2mrBPuj6/F4n24ketW4Y1llCEkOLt8aPSFGE4X0gRKn9vrwpiwPidkNKwV uvkgLGqYP6kEl8ACkKuSTFIq1xtovPXnQQNB+N+p/YADkZjCRtqA63ybfjg33dHL pDkDmA== Received: from mail-dy1-f199.google.com (mail-dy1-f199.google.com [74.125.82.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h2u08mmrc-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 05 Oct 2026 06:37:22 +0000 (GMT) Received: by mail-dy1-f199.google.com with SMTP id 5a478bee46e88-34d49d8dee1so2299383eec.0 for ; Sun, 04 Oct 2026 23:37:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1791182242; x=1791787042; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=QT+YF61f5o/fn7STVpLg6IhJeyrRCRNijTHEH9W41Es=; b=Oi8s1oQG+2bYlT1Yf9fk/uYiw6bCGMDLnF/WDW2UE5S1JADAGcBCcgZtiGAvjcA+P+ 6j4Ug6+1QaHUlmgHYKF24mAiDyhvZzY+0qSLCed91Q/bmM3EUJUCUs0azmzXz767ZNPL 3Eg8obdR6CzSc5FwoufW10yF2xXwwjBRs5mn9IvudCUQPksUCylTnYhWMzuN+FYzRAiS wx+truktNByw7U0Hqq9aodzBx1QICRycDpMVnxl6ipcayI8v3ICRFO7lKxDC08LhY6bY kYcWIgnPlg1EkzCQHzKvS0smXC+4zjpqXWY4yorA1jNgn4TPkEYlph3WBdD5LeesTZI1 jspg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791182242; x=1791787042; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=QT+YF61f5o/fn7STVpLg6IhJeyrRCRNijTHEH9W41Es=; b=NTQcjff5nZOxaGnE/FcrGJBQDKLLRM58otKaykhKX6H+EPxeVU9jJebdADULZrosKR 8S6xYpQgZebX7XPDRTMYHxUKjONqDXYl2AjY/IJIbqzkfegQCI+7TCyX11zHtaZtpwsf MBOx701HbzplAVY6BFdNwpe6RWD8IrdXIO0y2dhKItPjabZvwpNoOubsy3/UsIG+vYH6 c/OPakUaynzthRAjGMtQ8DMAkBPAOO547L4CDYQh/21xwK/lKROf1BErako5v9UG3Mji 6P1cpIMoKY+ay+IqtM2nnvgmmbObzkGEYi+xoBevFFLVibZSluibz0f/xa4hDPOVFL/Q oFZw== X-Forwarded-Encrypted: i=1; AKwUvBy41GRjA6Rfjti67X3iyk6+RT6y3eD+GIF9x3MpYJM6VxvzBZ/KFI/A954WnJqY19PUR3IFuNaTiu+f8oQ=@vger.kernel.org X-Gm-Message-State: AFuF++lVUIjCrOv8ls7LtexhLlCdTI5XmxvS7ko0ZIV14DPkWvulMAxV 0/rNHKdVN9Z/AP/J22cToDkfXC4kRfwkiTUFfq/cMM6uhUFIbEX4WZEnWQYIgBSYzYAwfjq9KyL oYZ0vQnLAmLCqpUl1BupgSEtYf+BeHDC9tRVtDmMnUZVeWzIAd3sd099w9W40Zooinvo= X-Gm-Gg: AYBFou1XRokUwGIFZYKO5PUO3ukvDk/TZjhTBZTgZc3D/yUoJ3Ik//j45hd0w/zl8UB VLoRKdlbAivA89shV6Ad5/v/w5ZdUUoTks3fUYdyW4YO5wNbbCxsMWqeUkNrtsB4KZrZ6Be0gwa +XPYzFAeRYbwwreMr8v5/hP369GwRJwBcP0gqm6QEFCOTpTv9fzHxSELCyJQSfgHE6DAG3f6j2A Uh/tepRt+FP3mq8BowlehPH+6fc6DqKsK7mNXllpFL5tDCWo86g1STj0w2kLbOG7Gs0toF7Wwif U1CF/KqICTeNdTSTz4d9KnFkUnwHfTxao3yFx2pXhYqcHrd5msgwC4tQEJQAjz11RZhmgYCQEqi ky20y8bYAePfMWPjkI1kgb1e1sxcE5lVZBztoSU8vrXzPaLX0tv3yyQKAMNJnX2nbGESAK9oqZe bPeHaydu0aCX6BnRD89iuLhp9jk3zQ X-Received: by 2002:a05:701b:2086:10b0:144:e38d:8e52 with SMTP id a92af1059eb24-14f5c5e89femr12368007c88.37.1791182242051; Sun, 04 Oct 2026 23:37:22 -0700 (PDT) X-Received: by 2002:a05:701b:2086:10b0:144:e38d:8e52 with SMTP id a92af1059eb24-14f5c5e89femr12367977c88.37.1791182241537; Sun, 04 Oct 2026 23:37:21 -0700 (PDT) Received: from hu-varada-blr.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3512718d9edsm11185821eec.19.2026.10.04.23.37.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Oct 2026 23:37:21 -0700 (PDT) From: Varadarajan Narayanan Date: Mon, 05 Oct 2026 12:06:31 +0530 Subject: [PATCH v4 6/6] phy: qcom: snps-femto-v2: Add IPQ9650 support 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: 7bit Message-Id: <20261005-phy-v4-6-b04c4123ecb3@oss.qualcomm.com> References: <20261005-phy-v4-0-b04c4123ecb3@oss.qualcomm.com> In-Reply-To: <20261005-phy-v4-0-b04c4123ecb3@oss.qualcomm.com> To: Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Manu Gautam , Stephen Boyd , Philipp Zabel Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Varadarajan Narayanan X-Mailer: b4 0.14.3 X-Proofpoint-ORIG-GUID: gtCOdeFzh7nu60RRfJ7EOsY3GOwpQMsY X-Proofpoint-GUID: gtCOdeFzh7nu60RRfJ7EOsY3GOwpQMsY X-Authority-Analysis: v=2.4 cv=JqlkP84C c=1 sm=1 tr=0 ts=6ac345a2 cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=Q9t0gmS3rCGuRMBXcNQA:9 a=QEXdDO2ut3YA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA1MDAyNiBTYWx0ZWRfX8A3CoACDDw1C k0C6Aj8AHinV3SKQ6WQ3ss+sPRctBCma/wXzkDZHD79H8nt2FLHKAK51/GDl6MEe4U+tn2NUATr UyMt4s5FQlbziIRy/I6CRMceJWsvaRY= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA1MDAyNiBTYWx0ZWRfX8uJZFpr9jZlJ e+/butp5sZepHUBirO1QDE31UyVmJFtH6hQn/oK6BLiHtEJGRkRqBGCAhxZgpAoi0RQxNNVGon5 RiFC6IcbhngasnGROJG+4e3PudLO+1D4SqETnon634csEw2l66wYbz+4+RmMKh4WbxYqu1fC225 B3KVu1DxXDwpwtsW17A8hjBV0bHbAQUBRFO+7nHrIlqyq4Arw0A5lJKe67mMSWbceHufnxHiKvK AiQHi942NLnkVjSqkQqYW+nqQq/QldtUVzuZwt2HhglePe9Ng0T+CwUflxi3uXQYE89NyPnnzR6 +2YiDtwx+RldVT+KlzNGv+UDWc9VKzDRIW8XrSBUMejQvQDrann7TqZ+T8236croyi22IrmmGM/ DSt7yMD81bdf5uyFp84OyquU1KBzXk6QA0ZqGmaCY3CTa/xo4f1vijArZIj1d6cGCBh2AWu6gSB Cohy9CCoV3BQTJ3GiRQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-05_01,2026-10-02_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 adultscore=0 clxscore=1015 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610050026 Add the 6 nm SNPS femto USB2 PHY configuration needed by IPQ9650. The PHYs on this SoC require a dedicated init sequence and override parameters before they can be enabled. Signed-off-by: Varadarajan Narayanan --- drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c | 62 +++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c index b6bbf2b570c7..8957f208bc51 100644 --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c @@ -29,12 +29,15 @@ #define USB2_PHY_USB_PHY_UTMI_CTRL5 (0x50) #define POR BIT(1) +#define ATERESET BIT(0) #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0 (0x54) #define SIDDQ BIT(2) #define RETENABLEN BIT(3) #define FSEL_MASK GENMASK(6, 4) #define FSEL_DEFAULT (0x3 << 4) +#define FSEL_24MHZ (0x2 << 4) +#define VATESTENB_MASK GENMASK(1, 0) #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1 (0x58) #define VBUSVLDEXTSEL0 BIT(4) @@ -57,6 +60,13 @@ #define USB2_PHY_USB_PHY_HS_PHY_OVERRIDE_X3 (0x78) #define PARAM_OVRD_MASK 0xFF +#define USB2_PHY_USB_PHY_HS_PHY_TEST0 0x80 +#define TESTDATAIN_MASK GENMASK(7, 0) + +#define USB2_PHY_USB_PHY_HS_PHY_TEST1 0x84 +#define TESTDATAOUTSEL BIT(4) +#define TESTCLK BIT(6) + #define USB2_PHY_USB_PHY_CFG0 (0x94) #define UTMI_PHY_DATAPATH_CTRL_OVERRIDE_EN BIT(0) #define UTMI_PHY_CMN_CTRL_OVERRIDE_EN BIT(1) @@ -78,6 +88,9 @@ #define LS_FS_OUTPUT_IMPEDANCE_MASK GENMASK(3, 0) +#define USB2_PHY_USB_PHY_FSEL_SEL 0xb8 +#define FSEL_SEL BIT(0) + static const char * const qcom_snps_hsphy_vreg_names[] = { "vdda-pll", "vdda33", "vdda18", }; @@ -330,6 +343,17 @@ static const struct override_param ls_fs_output_impedance_sc7280[] = { { 1310, 0 }, }; +static const struct override_param_map ipq9650_snps_6nm_phy[] = { + { + "qcom,pre-emphasis-amplitude-bp", + preemphasis_amplitude_sc7280, + ARRAY_SIZE(preemphasis_amplitude_sc7280), + USB2_PHY_USB_PHY_HS_PHY_OVERRIDE_X1, + PREEMPHASIS_AMPLITUDE_MASK, + }, + {}, +}; + static const struct override_param_map sc7280_snps_7nm_phy[] = { { "qcom,hs-disconnect-bp", @@ -418,6 +442,32 @@ static const struct phy_reg_config hs_5nm_phy_post_tuning[] = { { USB2_PHY_USB_PHY_CFG0, UTMI_PHY_CMN_CTRL_OVERRIDE_EN, 0 }, }; +static const struct phy_reg_config hs_6nm_phy_pre_tuning[] = { + { USB2_PHY_USB_PHY_CFG0, UTMI_PHY_CMN_CTRL_OVERRIDE_EN, UTMI_PHY_CMN_CTRL_OVERRIDE_EN }, + { USB2_PHY_USB_PHY_UTMI_CTRL5, POR, POR }, + { USB2_PHY_USB_PHY_FSEL_SEL, FSEL_SEL, FSEL_SEL }, + { USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0, FSEL_MASK, FSEL_24MHZ }, + { USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1, PLLBTUNE, PLLBTUNE }, + { USB2_PHY_USB_PHY_REFCLK_CTRL, REFCLK_SEL_MASK, REFCLK_SEL_DEFAULT }, + { USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1, VBUSVLDEXTSEL0, VBUSVLDEXTSEL0 }, + { USB2_PHY_USB_PHY_HS_PHY_CTRL1, VBUSVLDEXT0, VBUSVLDEXT0 }, +}; + +static const struct phy_reg_config hs_6nm_phy_post_tuning[] = { + { USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON2, VREGBYPASS, VREGBYPASS }, + { USB2_PHY_USB_PHY_UTMI_CTRL5, ATERESET, 0 }, + { USB2_PHY_USB_PHY_HS_PHY_TEST1, TESTDATAOUTSEL, 0 }, + { USB2_PHY_USB_PHY_HS_PHY_TEST1, TESTCLK, 0 }, + { USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0, VATESTENB_MASK, 0 }, + { USB2_PHY_USB_PHY_HS_PHY_TEST0, TESTDATAIN_MASK, 0 }, + { USB2_PHY_USB_PHY_HS_PHY_CTRL2, USB2_SUSPEND_N_SEL | USB2_SUSPEND_N, + USB2_SUSPEND_N_SEL | USB2_SUSPEND_N }, + { USB2_PHY_USB_PHY_UTMI_CTRL0, SLEEPM, SLEEPM }, + { USB2_PHY_USB_PHY_UTMI_CTRL5, POR, 0 }, + { USB2_PHY_USB_PHY_HS_PHY_CTRL2, USB2_SUSPEND_N_SEL, 0 }, + { USB2_PHY_USB_PHY_CFG0, UTMI_PHY_CMN_CTRL_OVERRIDE_EN, 0 }, +}; + static int qcom_snps_hsphy_init(struct phy *phy) { struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy); @@ -507,6 +557,14 @@ static const struct phy_config_data hs_5nm_phy = { .num_post_tuning = ARRAY_SIZE(hs_5nm_phy_post_tuning), }; +static const struct phy_config_data hs_6nm_phy = { + .pre_tuning = hs_6nm_phy_pre_tuning, + .num_pre_tuning = ARRAY_SIZE(hs_6nm_phy_pre_tuning), + .override = ipq9650_snps_6nm_phy, + .post_tuning = hs_6nm_phy_post_tuning, + .num_post_tuning = ARRAY_SIZE(hs_6nm_phy_post_tuning), +}; + static const struct phy_config_data hs_7nm_phy = { .pre_tuning = hs_5nm_phy_pre_tuning, .num_pre_tuning = ARRAY_SIZE(hs_5nm_phy_pre_tuning), @@ -524,6 +582,10 @@ static const struct of_device_id qcom_snps_hsphy_of_match_table[] = { .compatible = "qcom,usb-snps-hs-5nm-phy", .data = &hs_5nm_phy, }, + { + .compatible = "qcom,ipq9650-usb-hs-phy", + .data = &hs_6nm_phy, + }, { .compatible = "qcom,usb-snps-hs-7nm-phy", .data = &hs_7nm_phy, -- 2.34.1