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 3BB1D3E5EF0 for ; Mon, 24 Aug 2026 06:38:18 +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=1787553502; cv=none; b=qqlfwyjW1OQiynuqp5nEdU9Ch0W+07UExB3yyRcScr1OrlFrfBlheM8YVoFHHsNe8PstzxWV2/wRjPFzn1MJ3J73T0b3hv7xOyFi9QF8/ht6nhzOSoin7kwZdeVFWmpfaNeUP+o679GdhINfTuIuOMvFdlHwEkedoIaUMVfn9ek= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787553502; c=relaxed/simple; bh=3vCvTVYndtZWiIdQu2/ouZB5tq58wBHYY2RVRNWWz44=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Izbf9lr1BsKvH/Gp86IShSm5FNysSMBse9uwyMUXMdmYE6Cq1wYcqvvqavsZYH5DMZPQB8TBcU6I0ZtCL6SyPbDrWpUzH7APvPubZB6J7VhxWCmtYsaAcoV4MfjwjRvnjRUSCiDy8jkUvlc1nuroe55vOS5FSya7GgJStNa37RM= 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=e6xIhVSG; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=WEx6zoOH; 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="e6xIhVSG"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="WEx6zoOH" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 67O5RHQE3067025 for ; Mon, 24 Aug 2026 06:38:17 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= 6QSqXzY7iYH4qUszl6ICHxg1kStF4zLRoxDqBlT9FOs=; b=e6xIhVSGQDNQVgKW LwzSwC8o8Y5cpRjWTPhXty6MdtMDkv0wUj17EGqx/gCgvQdDOHUEYX/sqIARPYRr rWsOpWZq6xxDOBaBO0DOv4ryd6N4sc+ennxRWTWdu0rf3cvICXe4ZRy+h6feTOzx oYvC/VoW/z3Wcn8RvHXz3ObKSW4BiOrkExK2OIsSN/iqgD+FNkIHzmL0bEjJnw4t 4Tno7E3MCJZaIwnp214VFzDQ9clYgGmnJTM3LGAX+Hqmn/OiLztAroG/EtE5Te7o jttn/6xzIhTvqZWiGS0XCZuP0i3fxONS/Wc/qJpobxYlHgJzowQTeC8u06L1HdYI luzQ+Q== Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4g88jph69c-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 24 Aug 2026 06:38:17 +0000 (GMT) Received: by mail-pj1-f69.google.com with SMTP id 98e67ed59e1d1-38e475f83a2so5658413a91.1 for ; Sun, 23 Aug 2026 23:38:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1787553496; x=1788158296; 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=6QSqXzY7iYH4qUszl6ICHxg1kStF4zLRoxDqBlT9FOs=; b=WEx6zoOH1FUu0JZByGHwVVQgcDQvAVhm6+G9yMC7fpoUtNDAmgY1YG42vnYgPXkcvG +qWCpY9NjpZzsEiQgcfC08XnECo/RUG+ydl4smm887m1ut2CdG4CwiZ8BON/PKlkAYfn SKUHToSawrd3eiPxZLDTr4mMnjp3sjM42DqV2V4s54HU2X6bYy6d5e53PAUMfDG4MmFy 0o81AdP2IK4sUa2c5VrKLuAQXG9fe21wEOl/s9Qv9bk1AoxLTSovLzuaXIe2G7WcWyw7 OF59IL/iWfDR07mosgYajnWVz7Lyi1yT7dEGFSHewqfWizPcHUyx1QJPsH3gtA4S5loy Il1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787553496; x=1788158296; 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=6QSqXzY7iYH4qUszl6ICHxg1kStF4zLRoxDqBlT9FOs=; b=Bi3YwEkyY+wgim6W78yB0lRbFIA3M491wf5AQWmyjqxsTEB9YCGyZQ2a+bG9V2w/gf W1tCq2HGs3bu8LbU0bVWjUX3mEEYWaa3pw/IAoIRe4BUkbgN/cUUE5U6wHigrG5ux91C FF1iIcUXv9R1Eid+zuORsSa7mo1jpfMH+rDQKDKVo9+y6Ufn3Y7nmOAfR3RFY5MNBHwv Oaow8ttuuLnNADzXz/I+52C5ytKezk8433HpTMMAuT+XmR75/VzsX1Q4dSWnkKyVJ/3x jKhJR9SxtA3INBzljgjpARslf1lPqEDqf0KLV5q2GA3HsuAYfmhNQhjTjLu2cax9Cv7X nJuA== X-Forwarded-Encrypted: i=1; AHgh+Rpc03r/REI9NFGgr5LhFxcUdm09ZBkEupoJfxoJtuFxrXPcR4Xr1jH9Vu0MNS1hNPj68r3/hpGQL2NsEs0=@vger.kernel.org X-Gm-Message-State: AFuF++lA53DlMz/R91+EbPcLXimPWuqpBmRPCsUSuVHBJ9I3Y5BNEnY/ 8Y+5U9q72Klqrx+sr8l4M8I4+CChLzPnoYGqKDkfbaMuNATXf00Hz5rwOUnadn6XVoYb1ksDZqO UyTjyODqqZPZ/6XMuayEcN1567JTnARUAncPdiAdkZd94JFFkAfMVzCK7TpgvabxnGPM= X-Gm-Gg: AR+sD10UufGpaRRh5+MEXUsO1N3WqukcJxynN9s0hB41RUNutsy7N7vC81I2b3+s/mt VI09TN3f4uwXlMKJgpIQQhbh3PNz6Kua+FCS9ldpEuQ+WFHHYliVZZFbdpOVgoPCJkvu5xJk35X 3EZhyrepA2wfO2xUu0DdK+3KgX/kYEdQA5hXfQW7ncgRc2JNF4ufZUM8WatwBpnLjvdNvlYk83W EXv4GGnSvrSM45rbOY3E4YNp+EEwvXk//KWrGItWHm2tLWNP7zWF9nC0pknIiMx7AT7hDrwPMKQ Nhe51Dwhuwht5YgF5vq6/d4ynfD1dux/MHSJMc0QTBHTv1q1p1fBA+PsRA3sV34sQflgDBSA8+h 9iB8j3YQlHtaAFHk/WKwJxmD3QDRp2YwA+178tBT0H1lj4exWnq627HVzOsc1b58z7rkGwzofJp qVNTe9TR7Igr2f453UdBKhYxxYreLRpQ== X-Received: by 2002:a17:90a:da90:b0:37f:c97a:939f with SMTP id 98e67ed59e1d1-395c3547daamr47572451a91.7.1787553496444; Sun, 23 Aug 2026 23:38:16 -0700 (PDT) X-Received: by 2002:a17:90a:da90:b0:37f:c97a:939f with SMTP id 98e67ed59e1d1-395c3547daamr47572370a91.7.1787553496071; Sun, 23 Aug 2026 23:38:16 -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 a92af1059eb24-141861732f8sm21667830c88.10.2026.08.23.23.38.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Aug 2026 23:38:15 -0700 (PDT) From: Varadarajan Narayanan Date: Mon, 24 Aug 2026 12:07:45 +0530 Subject: [PATCH 5/5] 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: <20260824-phy-v1-5-257d68a3210b@oss.qualcomm.com> References: <20260824-phy-v1-0-257d68a3210b@oss.qualcomm.com> In-Reply-To: <20260824-phy-v1-0-257d68a3210b@oss.qualcomm.com> To: Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng 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-Spam-Details-Enc: AW1haW4tMjYwODI0MDA1NyBTYWx0ZWRfXwkz26rT4YMi+ GGawT2cJ1EjjXgt0Lb69rrdydyhQk9tOMO6yCx7CzxRU2QOnl9yNVccZX7eq6XJjfWrlNuGC5bS 7jNC6t51cEPVF5LLxtiY8Kze0ByzbfKaHJrZZAmKHUdU1hkCORI/uijA6yFX39kjap4gx41/CKu 3YNWxU+AHvUxWjdcVkL8k5AnOqYfez94qK+tl1/g93KeS2WOpnH7V5zSOz9UgIO0X8w4IYJcgfc RZHqo5sdVX/CxodM7Op/dP4OOZA96zDlSJpimS/KdTmSt+Gfq9f3OYXemRPOvVDnLA84IGCUOr2 hWuBwSiPmYhOk6TdJUKC0mNXh5CG8lcjj9fNJNSSoL9Ibu+qNFqsHAb83t8JtVdpgSp/du5eOqG ncWE9kcKeLfC2O2coqbf2if8jwgVQg9J5JJBUhUXOouL8nImw30UFecd4GQOqnpLPXJVzCM5Onx g2sDtb8Z20fr73viW2A== X-Proofpoint-GUID: 90xm93wo4lsm79N5sTMYoApQhkaPQCPa X-Proofpoint-Spam-Info: AW1haW4tMjYwODI0MDA1NyBTYWx0ZWRfXyKSW2uMbn/9g +mf/3IzCzqNC9W7r0nRuh5DX2jKB1B3OMRn7NmzKgx+CZvu0u1v4qszHd//+yTDfw+BZTI12ZQf s5AXnnobuKQiCsGU6NyAX1BOi7Q9fpQ= X-Authority-Analysis: v=2.4 cv=Xey5Co55 c=1 sm=1 tr=0 ts=6a8be6d9 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=Q9t0gmS3rCGuRMBXcNQA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-ORIG-GUID: 90xm93wo4lsm79N5sTMYoApQhkaPQCPa 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=2026-08-24_02,2026-08-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 impostorscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 clxscore=1015 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608240057 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 5ffbe1a77dd4..c18171f9464b 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", }; @@ -328,6 +341,17 @@ 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 +442,34 @@ static const struct phy_reg_config hs_5nm_phy_post[] = { { UINT_MAX, 0, 0 }, }; +static const struct phy_reg_config hs_6nm_phy_pre[] = { + { 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 }, + { UINT_MAX, 0, 0 }, +}; + +static const struct phy_reg_config hs_6nm_phy_post[] = { + { 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 }, + { UINT_MAX, 0, 0 }, +}; + static int qcom_snps_hsphy_init(struct phy *phy) { struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy); @@ -505,6 +557,12 @@ static const struct phy_config_data hs_5nm_phy = { .post = hs_5nm_phy_post, }; +static const struct phy_config_data hs_6nm_phy = { + .pre = hs_6nm_phy_pre, + .override = ipq9650_snps_6nm_phy, + .post = hs_6nm_phy_post, +}; + static const struct phy_config_data hs_7nm_phy = { .pre = hs_5nm_phy_pre, .override = sc7280_snps_7nm_phy, @@ -520,6 +578,10 @@ 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,usb-snps-hs-6nm-phy", + .data = &hs_6nm_phy, + }, { .compatible = "qcom,usb-snps-hs-7nm-phy", .data = &hs_7nm_phy, -- 2.34.1