From patchwork Tue May 9 11:54:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 13235694 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B346DC7EE26 for ; Tue, 9 May 2023 11:55:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235640AbjEILzd (ORCPT ); Tue, 9 May 2023 07:55:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235415AbjEILzW (ORCPT ); Tue, 9 May 2023 07:55:22 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 190BF4EDC; Tue, 9 May 2023 04:55:02 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3499AqwE014915; Tue, 9 May 2023 11:54:55 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 : mime-version : content-type; s=qcppdkim1; bh=3mciLDFWdvDBW5DWGZI7xebPtQarwtXMu3Cppxtf1Sg=; b=l3jXTBLNirOLZ7kbYjnCOIHfcZNSyYTIuP+CGWJK39As8y8LlHPGmnWnQtfBfrb1Ssse 08K448KQo7CYwrZxIXglE4kT9FI89fgSwLFdLdfE43eMGxIWplMMAIgSON8cuJ5MqD+j s19F1etGHlpxVflfokE87LC3g7aXWmEjg3ch952en3tdHnKvQR7KTfKtQTyBljbJqFkV tbK9xX5rhl1PGJ2QN+2eO5u8zKm5sy3d/FzcHIWrTro2G6Uea0bax+aLDKfECx1ZblFg c8LvGnPEmFIDqy84wkIQ6vcVOCqTsQuOGS+txLSFcnG3ybx2ZdqJ2rntNzEbvtnXtfCS Fw== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qf78pskk4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 09 May 2023 11:54:55 +0000 Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 349Bsrle022382 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 9 May 2023 11:54:53 GMT Received: from varda-linux.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Tue, 9 May 2023 04:54:48 -0700 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , , , CC: Varadarajan Narayanan , Praveenkumar I Subject: [PATCH v11 6/9] phy: qcom: qmp: Update IPQ9574 USB Phy initialization Sequence Date: Tue, 9 May 2023 17:24:06 +0530 Message-ID: <4f15c21f28e2a1332fbdb04d60641cbbf05c6f15.1683630932.git.quic_varada@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 5ilZMCD2Ne42uijXwA1kbo9pUaLdvOba X-Proofpoint-GUID: 5ilZMCD2Ne42uijXwA1kbo9pUaLdvOba X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-09_08,2023-05-05_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 bulkscore=0 mlxlogscore=999 mlxscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 clxscore=1015 suspectscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305090095 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Updated USB QMP PHY Init sequence based on HPG for IPQ9574. Reused clock and reset list from existing targets. Reviewed-by: Dmitry Baryshkov Signed-off-by: Praveenkumar I Signed-off-by: Varadarajan Narayanan --- Changes in v6: - Fix pcs_usb offset - Use correct clock names array Changes in v5: - Fix additional review comments - Use V3 register offsets Changes in v4: - Use qmp_usb_offsets for register space access Changes in v3: - Fix hex captitalization Changes in v2: - Removed unused phy register offsets - Moved the clock entries to the correct place - Maintain sorted order --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 115 ++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 5c039bb..6f2798b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -139,6 +139,88 @@ static const unsigned int qmp_v5_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V5_PCS_USB3_LFPS_RXTERM_IRQ_CLEAR, }; +static const struct qmp_phy_init_tbl ipq9574_usb3_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08), + QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x30), + QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01), + QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06), + QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x06), + /* PLL and Loop filter settings */ + QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x68), + QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0xab), + QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x02), + QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x09), + QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28), + QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0xa0), + QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x29), + QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_CFG, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x0a), + /* SSC settings */ + QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01), + QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x7d), + QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01), + QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x05), +}; + +static const struct qmp_phy_init_tbl ipq9574_usb3_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45), + QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12), + QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06), +}; + +static const struct qmp_phy_init_tbl ipq9574_usb3_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x06), + QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x6c), + QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4c), + QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xb8), + QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77), + QMP_PHY_INIT_CFG(QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80), + QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x03), + QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x16), + QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x0c), +}; + +static const struct qmp_phy_init_tbl ipq9574_usb3_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0e), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x85), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x88), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x17), + QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0f), +}; + static const struct qmp_phy_init_tbl ipq8074_usb3_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x1a), QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08), @@ -1578,6 +1660,14 @@ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const struct qmp_usb_offsets qmp_usb_offsets_ipq9574 = { + .serdes = 0, + .pcs = 0x800, + .pcs_usb = 0x800, + .tx = 0x200, + .rx = 0x400, +}; + static const struct qmp_usb_offsets qmp_usb_offsets_v5 = { .serdes = 0, .pcs = 0x0200, @@ -1606,6 +1696,28 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = { .regs = qmp_v3_usb3phy_regs_layout, }; +static const struct qmp_phy_cfg ipq9574_usb3phy_cfg = { + .lanes = 1, + + .offsets = &qmp_usb_offsets_ipq9574, + + .serdes_tbl = ipq9574_usb3_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(ipq9574_usb3_serdes_tbl), + .tx_tbl = ipq9574_usb3_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(ipq9574_usb3_tx_tbl), + .rx_tbl = ipq9574_usb3_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(ipq9574_usb3_rx_tbl), + .pcs_tbl = ipq9574_usb3_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(ipq9574_usb3_pcs_tbl), + .clk_list = msm8996_phy_clk_l, + .num_clks = ARRAY_SIZE(msm8996_phy_clk_l), + .reset_list = qcm2290_usb3phy_reset_l, + .num_resets = ARRAY_SIZE(qcm2290_usb3phy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = qmp_v3_usb3phy_regs_layout, +}; + static const struct qmp_phy_cfg msm8996_usb3phy_cfg = { .lanes = 1, @@ -2631,6 +2743,9 @@ static const struct of_device_id qmp_usb_of_match_table[] = { .compatible = "qcom,ipq8074-qmp-usb3-phy", .data = &ipq8074_usb3phy_cfg, }, { + .compatible = "qcom,ipq9574-qmp-usb3-phy", + .data = &ipq9574_usb3phy_cfg, + }, { .compatible = "qcom,msm8996-qmp-usb3-phy", .data = &msm8996_usb3phy_cfg, }, {