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Fri, 7 Aug 2020 13:46:09 +0200 Received: from vleu-orange.cadence.com (10.160.88.83) by maileu3.global.cadence.com (10.160.88.99) with Microsoft SMTP Server (TLS) id 15.0.1367.3 via Frontend Transport; Fri, 7 Aug 2020 13:46:09 +0200 Received: from vleu-orange.cadence.com (localhost.localdomain [127.0.0.1]) by vleu-orange.cadence.com (8.14.4/8.14.4) with ESMTP id 077Bk9dH000857; Fri, 7 Aug 2020 13:46:09 +0200 Received: (from sjakhade@localhost) by vleu-orange.cadence.com (8.14.4/8.14.4/Submit) id 077Bk96h000856; Fri, 7 Aug 2020 13:46:09 +0200 From: Swapnil Jakhade To: , , , , , CC: , , , , , Subject: [PATCH v1 08/13] phy: cadence-torrent: Add PHY link configuration sequences for single link Date: Fri, 7 Aug 2020 13:46:02 +0200 Message-ID: <1596800767-784-9-git-send-email-sjakhade@cadence.com> X-Mailer: git-send-email 2.4.5 In-Reply-To: <1596800767-784-1-git-send-email-sjakhade@cadence.com> References: <1596800767-784-1-git-send-email-sjakhade@cadence.com> MIME-Version: 1.0 Content-Type: text/plain X-OrganizationHeadersPreserved: maileu3.global.cadence.com X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 43f96ed7-b509-4033-08dd-08d83ac780e6 X-MS-TrafficTypeDiagnostic: BN7PR07MB4146: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1247; 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X-OriginatorOrg: cadence.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Aug 2020 11:46:20.7727 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 43f96ed7-b509-4033-08dd-08d83ac780e6 X-MS-Exchange-CrossTenant-Id: d36035c5-6ce6-4662-a3dc-e762e61ae4c9 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=d36035c5-6ce6-4662-a3dc-e762e61ae4c9;Ip=[199.43.4.23];Helo=[rmmaillnx1.cadence.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM12FT045.eop-nam12.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN7PR07MB4146 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-08-07_08:2020-08-06,2020-08-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_check_notspam policy=outbound_check score=0 malwarescore=0 phishscore=0 mlxlogscore=825 impostorscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 spamscore=0 mlxscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008070085 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support to configure link_cmn_vals and xcvr_diag_vals in case of single link PHY configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 44 +++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index 691d4aa5b2ed..d01a44b93e99 100644 --- a/drivers/phy/cadence/phy-cadence-torrent.c +++ b/drivers/phy/cadence/phy-cadence-torrent.c @@ -1809,6 +1809,7 @@ static int cdns_torrent_phy_init(struct phy *phy) struct cdns_torrent_phy *cdns_phy = dev_get_drvdata(phy->dev.parent); const struct cdns_torrent_data *init_data = cdns_phy->init_data; struct cdns_torrent_vals *cmn_vals, *tx_ln_vals, *rx_ln_vals; + struct cdns_torrent_vals *link_cmn_vals, *xcvr_diag_vals; struct cdns_torrent_inst *inst = phy_get_drvdata(phy); enum cdns_torrent_phy_type phy_type = inst->phy_type; enum cdns_torrent_ssc_mode ssc = inst->ssc_mode; @@ -1823,6 +1824,29 @@ static int cdns_torrent_phy_init(struct phy *phy) if (phy_type == TYPE_DP) return cdns_torrent_dp_init(phy); + /* PHY configuration specific registers for single link */ + link_cmn_vals = init_data->link_cmn_vals[phy_type][TYPE_NONE][ssc]; + if (link_cmn_vals) { + reg_pairs = link_cmn_vals->reg_pairs; + num_regs = link_cmn_vals->num_regs; + regmap = cdns_phy->regmap_common_cdb; + for (i = 0; i < num_regs; i++) + regmap_write(regmap, reg_pairs[i].off, + reg_pairs[i].val); + } + + xcvr_diag_vals = init_data->xcvr_diag_vals[phy_type][TYPE_NONE][ssc]; + if (xcvr_diag_vals) { + reg_pairs = xcvr_diag_vals->reg_pairs; + num_regs = xcvr_diag_vals->num_regs; + for (i = 0; i < inst->num_lanes; i++) { + regmap = cdns_phy->regmap_tx_lane_cdb[i + inst->mlane]; + for (j = 0; j < num_regs; j++) + regmap_write(regmap, reg_pairs[j].off, + reg_pairs[j].val); + } + } + /* PMA common registers configurations */ cmn_vals = init_data->cmn_vals[phy_type][TYPE_NONE][ssc]; if (cmn_vals) { @@ -2646,6 +2670,11 @@ static const struct cdns_torrent_data cdns_map_torrent = { .reg_offset_shift = 0x2, .link_cmn_vals = { [TYPE_PCIE] = { + [TYPE_NONE] = { + [NO_SSC] = NULL, + [EXTERNAL_SSC] = NULL, + [INTERNAL_SSC] = NULL, + }, [TYPE_SGMII] = { [NO_SSC] = &pcie_sgmii_link_cmn_vals, [EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals, @@ -2674,6 +2703,11 @@ static const struct cdns_torrent_data cdns_map_torrent = { }, .xcvr_diag_vals = { [TYPE_PCIE] = { + [TYPE_NONE] = { + [NO_SSC] = NULL, + [EXTERNAL_SSC] = NULL, + [INTERNAL_SSC] = NULL, + }, [TYPE_SGMII] = { [NO_SSC] = &pcie_sgmii_xcvr_diag_ln_vals, [EXTERNAL_SSC] = &pcie_sgmii_xcvr_diag_ln_vals, @@ -2806,6 +2840,11 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = { .reg_offset_shift = 0x1, .link_cmn_vals = { [TYPE_PCIE] = { + [TYPE_NONE] = { + [NO_SSC] = NULL, + [EXTERNAL_SSC] = NULL, + [INTERNAL_SSC] = NULL, + }, [TYPE_SGMII] = { [NO_SSC] = &pcie_sgmii_link_cmn_vals, [EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals, @@ -2834,6 +2873,11 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = { }, .xcvr_diag_vals = { [TYPE_PCIE] = { + [TYPE_NONE] = { + [NO_SSC] = NULL, + [EXTERNAL_SSC] = NULL, + [INTERNAL_SSC] = NULL, + }, [TYPE_SGMII] = { [NO_SSC] = &pcie_sgmii_xcvr_diag_ln_vals, [EXTERNAL_SSC] = &pcie_sgmii_xcvr_diag_ln_vals, -- 2.26.1