From patchwork Thu Dec 1 17:43:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13061672 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 C5014C47088 for ; Thu, 1 Dec 2022 17:45:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229830AbiLARpv (ORCPT ); Thu, 1 Dec 2022 12:45:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230251AbiLARpL (ORCPT ); Thu, 1 Dec 2022 12:45:11 -0500 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03F49C7706 for ; Thu, 1 Dec 2022 09:44:51 -0800 (PST) Received: by mail-pj1-x102f.google.com with SMTP id w4-20020a17090ac98400b002186f5d7a4cso5973442pjt.0 for ; Thu, 01 Dec 2022 09:44:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=7pWTRekaAqCSSZl6rPxWD3bd5dvc4tSTniD8cd2KvdQ=; b=vG1VjnWpNVMbBgCccIoTY73LjP1NhqEeY9n3/lpx+ZTcemOVRfZ2LDCBG2vNzcZ81h kmyvlbrESDiDvgpt0pxM5PDnK77qpi4uSAv8tCPH8nuMZxQQUMoeY1DABeL3hEYRjPR6 cr9uP3utqN3kYFCS3EN/DU3q8rhvFIrKM8vWWlZx/Cu9ky7HmknvCK5RsOig73IhsM/4 G2mn8bIvU21CekOMALLnvudInVmJTrNSvNXkHFTal7AlsiDe8SFNlrVWizEUOJ3WdCFo loKKCH59+EkmtNZz9fE4gG64d4gclghyBe1SRg2gJseg0jHPBYSAjzXcsPlltt+v6R9n ScwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7pWTRekaAqCSSZl6rPxWD3bd5dvc4tSTniD8cd2KvdQ=; b=6N+vtwnNHupIGQKggQ2zsKJJiMGVT4Y25nCwYnhVQK33prt+ivqh4e/PKft/k8L5MC wZkVi2djA3XXWkbxiczjaxITDsY4UpPZ526AdIUWIj3dZ49J3EqpO1T+PZ1XsOosR0ag 1Tx0/U7iN07xLEebarzHFgsHe9oiNBEIvJ52XwQmhAo7zjXPcPBTmTtWA4+3oog5TA5q ugniABbGlHqGG9GnwM4+BQSTIHzuyX+zX2Cb2G98R4tGn6aES/LXMQWj2R2kRl6/rO8D xkvdu5C/XySzW9hGkrluAdy5+f1LqUx2GQHn6Zu7v3640B/VfjVGWrKWacWZ9Z71C963 +FiA== X-Gm-Message-State: ANoB5ploQ7SZtz2hXksDPbH5z9S+dG7FsrvIgoClm6JKk0Cd8QZ0y0Qh nTnM/O0K7BonRVKVAZm8lQq0 X-Google-Smtp-Source: AA0mqf74u8Gwi6Whc1GbxHEr7/isBaiaLZNG3DtP4/QJch1/ZLAsiviruSA7OsOtHkCrlheT44GVAQ== X-Received: by 2002:a17:90a:e387:b0:212:da06:88ae with SMTP id b7-20020a17090ae38700b00212da0688aemr71351230pjz.228.1669916690444; Thu, 01 Dec 2022 09:44:50 -0800 (PST) Received: from localhost.localdomain ([220.158.159.39]) by smtp.gmail.com with ESMTPSA id p4-20020a170902780400b0016d9b101413sm3898743pll.200.2022.12.01.09.44.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 09:44:49 -0800 (PST) From: Manivannan Sadhasivam To: martin.petersen@oracle.com, jejb@linux.ibm.com, andersson@kernel.org, vkoul@kernel.org Cc: quic_cang@quicinc.com, quic_asutoshd@quicinc.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-scsi@vger.kernel.org, dmitry.baryshkov@linaro.org, ahalaney@redhat.com, abel.vesa@linaro.org, alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, Manivannan Sadhasivam Subject: [PATCH v4 10/23] phy: qcom-qmp-ufs: Add HS G4 mode support to SM8350 SoC Date: Thu, 1 Dec 2022 23:13:15 +0530 Message-Id: <20221201174328.870152-11-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221201174328.870152-1-manivannan.sadhasivam@linaro.org> References: <20221201174328.870152-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org UFS PHY in SM8350 SoC is capable of operating at HS G4 mode. Hence, add the required register settings using the tables_hs_g4 struct instance. Signed-off-by: Manivannan Sadhasivam Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 36 +++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c index 6c7c6a06fe3b..75e55c4181c9 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -571,6 +571,34 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_pcs[] = { QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_MULTI_LANE_CTRL1, 0x02), }; +static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_tx[] = { + QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0xe5), +}; + +static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_rx[] = { + QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CTRL2, 0x81), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_TERM_BW, 0x6f), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQU_ADAPTOR_CNTRL2, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4a), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_IDAC_MEASURE_TIME, 0x20), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_IDAC_TSETTLE_LOW, 0x80), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_IDAC_TSETTLE_HIGH, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0xbf), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0xbf), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0x7f), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0x7f), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0x2d), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0x6d), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0x6d), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0xed), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0x3c), +}; + +static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_pcs[] = { + QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a), +}; + struct qmp_ufs_offsets { u16 serdes; u16 pcs; @@ -875,6 +903,14 @@ static const struct qmp_phy_cfg sm8350_ufsphy_cfg = { .serdes = sm8350_ufsphy_hs_b_serdes, .serdes_num = ARRAY_SIZE(sm8350_ufsphy_hs_b_serdes), }, + .tbls_hs_g4 = { + .tx = sm8350_ufsphy_g4_tx, + .tx_num = ARRAY_SIZE(sm8350_ufsphy_g4_tx), + .rx = sm8350_ufsphy_g4_rx, + .rx_num = ARRAY_SIZE(sm8350_ufsphy_g4_rx), + .pcs = sm8350_ufsphy_g4_pcs, + .pcs_num = ARRAY_SIZE(sm8350_ufsphy_g4_pcs), + }, .clk_list = sdm845_ufs_phy_clk_l, .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l), .vreg_list = qmp_phy_vreg_l,