From nobody Fri Sep 20 08:37:55 2024 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 C83DC6FA1; Mon, 25 Dec 2023 06:47:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="RVnOX/1n" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3BP6S3jR023730; Mon, 25 Dec 2023 06:47:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references; s= qcppdkim1; bh=JEPkzAqIN/Sv9pzPse5I721bVLoIfMgitWmcZPC46GU=; b=RV nOX/1n9dJD4OEiqcsTm+M8fgWUt0NBoO+YRXkMrn/Bu5/4tCuID/wRSAp0my5zLN tE9XFi0ZZlZyGcg6cs5HRr49TNdmiMQNhTfhPUreR5IPsBvtj7xsU8vxfmnwdsai TYKotIxvabom1dgAQvWyNPO7oESAosAMxKRKsv1vQv6Q8vNEJ9bo6G/Vkx/bYsV+ BhxJQzQIeC4nwANJqrSMy/1yKzPtB5XL72T10g6cBiEZC7LOMtl4buXomhpbb4FT PHOtnZEQqXhg0fHVsUzftQCXtvZTGX4741V6SyGk2QtD6o0ABxtehq1ZZJO5glIo iGsK4fwpXLnS3nhb19Cw== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3v5n8p3ajw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Dec 2023 06:47:27 +0000 (GMT) Received: from pps.filterd (NASANPPMTA04.qualcomm.com [127.0.0.1]) by NASANPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3BP6jCYT016355; Mon, 25 Dec 2023 06:47:26 GMT Received: from pps.reinject (localhost [127.0.0.1]) by NASANPPMTA04.qualcomm.com (PPS) with ESMTP id 3v5rmktkax-1; Mon, 25 Dec 2023 06:47:26 +0000 Received: from NASANPPMTA04.qualcomm.com (NASANPPMTA04.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3BP6lQUF019297; Mon, 25 Dec 2023 06:47:26 GMT Received: from stor-dylan.qualcomm.com (stor-dylan.qualcomm.com [192.168.140.207]) by NASANPPMTA04.qualcomm.com (PPS) with ESMTP id 3BP6lQD3019294; Mon, 25 Dec 2023 06:47:26 +0000 Received: by stor-dylan.qualcomm.com (Postfix, from userid 359480) id 5D3C920A8A; Sun, 24 Dec 2023 22:47:26 -0800 (PST) From: Can Guo To: quic_cang@quicinc.com, bvanassche@acm.org, mani@kernel.org, vkoul@kernel.org, abel.vesa@linaro.org, dmitry.baryshkov@linaro.org, neil.armstrong@linaro.org Cc: linux-phy@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Johan Hovold Subject: [PATCH v9 RESEND 1/2] phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings Date: Sun, 24 Dec 2023 22:47:21 -0800 Message-Id: <1703486842-36621-2-git-send-email-quic_cang@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1703486842-36621-1-git-send-email-quic_cang@quicinc.com> References: <1703486842-36621-1-git-send-email-quic_cang@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: KUQDIt8TUOQH0tGvqSrnWuAnyQu8K4ZM X-Proofpoint-ORIG-GUID: KUQDIt8TUOQH0tGvqSrnWuAnyQu8K4ZM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=791 impostorscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 spamscore=0 mlxscore=0 suspectscore=0 adultscore=0 phishscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312250049 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The registers, which are being touched in current SM8550 UFS PHY settings, and the values being programmed are mainly the ones working for HS-G4 mode, meanwhile, there are also a few ones somehow taken from HS-G5 PHY settings. However, even consider HS-G4 mode only, some of them are incorrect and some are missing. Rectify the HS-G4 PHY settings by strictly aligning with the SM8550 UFS PHY Hardware Programming Guide suggested HS-G4 PHY settings. Fixes: 1679bfef906f ("phy: qcom-qmp-ufs: Add SM8550 support") Reviewed-by: Dmitry Baryshkov Reviewed-by: Abel Vesa Reviewed-by: Manivannan Sadhasivam Signed-off-by: Can Guo --- .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h | 3 +++ drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 28 +++++++++++++++---= ---- 2 files changed, 22 insertions(+), 9 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h b/driv= ers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h index 15bcb4b..674f158 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h @@ -10,9 +10,12 @@ #define QSERDES_UFS_V6_TX_RES_CODE_LANE_RX 0x2c #define QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX 0x30 #define QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_RX 0x34 +#define QSERDES_UFS_V6_TX_LANE_MODE_1 0x7c +#define QSERDES_UFS_V6_TX_FR_DCC_CTRL 0x108 =20 #define QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE2 0x08 #define QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4 0x10 +#define QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2 0xd4 #define QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL 0x178 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0 0x208 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1 0x20c diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm= /phy-qcom-qmp-ufs.c index 3927eba..ad91f92 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -658,22 +658,26 @@ static const struct qmp_phy_init_tbl sm8550_ufsphy_se= rdes[] =3D { QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14), QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f), QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x99), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x4c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x99), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x07), +}; + +static const struct qmp_phy_init_tbl sm8550_ufsphy_hs_b_serdes[] =3D { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x44), }; =20 static const struct qmp_phy_init_tbl sm8550_ufsphy_tx[] =3D { - QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x05), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_LANE_MODE_1, 0x05), QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_FR_DCC_CTRL, 0x4c), }; =20 static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] =3D { - QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE2, 0x0c), - QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c), QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e), =20 QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2), @@ -696,6 +700,8 @@ static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[= ] =3D { QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04), }; =20 struct qmp_ufs_offsets { @@ -1157,6 +1163,10 @@ static const struct qmp_phy_cfg sm8550_ufsphy_cfg = =3D { .pcs =3D sm8550_ufsphy_pcs, .pcs_num =3D ARRAY_SIZE(sm8550_ufsphy_pcs), }, + .tbls_hs_b =3D { + .serdes =3D sm8550_ufsphy_hs_b_serdes, + .serdes_num =3D ARRAY_SIZE(sm8550_ufsphy_hs_b_serdes), + }, .clk_list =3D sdm845_ufs_phy_clk_l, .num_clks =3D ARRAY_SIZE(sdm845_ufs_phy_clk_l), .vreg_list =3D qmp_phy_vreg_l, --=20 2.7.4