From patchwork Wed Nov 23 07:48:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13053203 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 8AB95C46467 for ; Wed, 23 Nov 2022 07:50:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236161AbiKWHt5 (ORCPT ); Wed, 23 Nov 2022 02:49:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236348AbiKWHtX (ORCPT ); Wed, 23 Nov 2022 02:49:23 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8711CFA72C for ; Tue, 22 Nov 2022 23:49:18 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id v3-20020a17090ac90300b00218441ac0f6so3213507pjt.0 for ; Tue, 22 Nov 2022 23:49:18 -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=sTz6Ll8Gs0xoeDCO8dLxC3S4/zJEIzg+DDVekYPXgJQ=; b=lI1w6Dh7ejOQk94fGrk7q7JhaZvkFQ0FJvBwUj14wInvjq2B1Q8oOLz0AprW6EosL1 l1gZMmc2z4Bre77GR/pSuHtt2iELJMhaqDMJ8CPGpGPELO9bWA/nhsy8kNPEJiIMnNJq hoTkw2v+3cf8jYcMjq9P32FXtaB1pHyv3iJ4HLxwBE5fe8h5WRM0KUPBBa2kkyOm5pGx CQmK7hxDZNGJVK1dpqP+idwEGfViUbX0imL/6fhtdjXL+ZK9czdTLuNWJuuRpZ6oUmI5 22ws0FvQqUjJm5fl1YtoUgGmEOfwWkWCq7zwDj7NsH0a6V4a1oiRFt66seDX2V9Cc3EU QZBQ== 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=sTz6Ll8Gs0xoeDCO8dLxC3S4/zJEIzg+DDVekYPXgJQ=; b=AU9jIaqtbuA+4KpaMvnOTosP84nfE8GYgOkxkVPIhaiMoXM7Yg/qvoBQTvWIIg03zz m9uBD5pV2kS++7oPab/AX9flY6PZt/4TMv3bpFN1V8HG3YpH3bHXzuqE2yRC27mso5NO so5YhsnaMkoTIsXNJClm111SsuLAc+ix0k9HkrSfNZNuw3IQKgtKga8Mc/NC1ouE+aFg ZrDBFFDlgMH+Bkg3UQS+LuHG2BgKIF3wrv3iEd46WFQw+q9sNH6eo2FPOhw24q/JZPxm jBcX8UO7+8IhcWzc5bSCRnYDm61rkOcFOPYvmYUrVCXu2Et/g3hdGEhzopsVQ463dDl5 FKoA== X-Gm-Message-State: ANoB5pnMX3ZXoTx3Mdx6k6JAgPp1Kkl6rEZwrycDSSvpp1vF49ctTT11 dVKri9B5N78FmLn8LlDMiFHK X-Google-Smtp-Source: AA0mqf7lgRKWCiPjmygSZJxRVBlM43RcPUGb0SERrh7Uy6E3umAnpwWt0zg+O6eZ1pvBoTXnkGFJGw== X-Received: by 2002:a17:903:2c2:b0:182:631a:ef28 with SMTP id s2-20020a17090302c200b00182631aef28mr7249584plk.46.1669189758029; Tue, 22 Nov 2022 23:49:18 -0800 (PST) Received: from localhost.localdomain ([117.202.191.0]) by smtp.gmail.com with ESMTPSA id s16-20020a170902a51000b001869f2120a5sm13334059plq.34.2022.11.22.23.49.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 23:49:17 -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, Manivannan Sadhasivam Subject: [PATCH v3 07/20] phy: qcom-qmp-ufs: Add HS G4 mode support to SM8150 SoC Date: Wed, 23 Nov 2022 13:18:13 +0530 Message-Id: <20221123074826.95369-8-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221123074826.95369-1-manivannan.sadhasivam@linaro.org> References: <20221123074826.95369-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org UFS PHY in SM8150 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 --- 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 f6a962df9df1..98ebaf898a50 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -388,6 +388,10 @@ static const struct qmp_phy_init_tbl sm8150_ufsphy_tx[] = { QMP_PHY_INIT_CFG(QSERDES_V4_TX_TRAN_DRVR_EMP_EN, 0x0c), }; +static const struct qmp_phy_init_tbl sm8150_ufsphy_hs_g4_tx[] = { + QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0x75), +}; + static const struct qmp_phy_init_tbl sm8150_ufsphy_rx[] = { QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_LVL, 0x24), QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x0f), @@ -425,6 +429,25 @@ static const struct qmp_phy_init_tbl sm8150_ufsphy_rx[] = { QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH4, 0xb1), }; +static const struct qmp_phy_init_tbl sm8150_ufsphy_hs_g4_rx[] = { + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x5a), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CTRL2, 0x81), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FO_GAIN, 0x0e), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_TERM_BW, 0x6f), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_MEASURE_TIME, 0x20), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0x80), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0x3f), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0xff), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0xff), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x7f), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x6c), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0x6d), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0x6d), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0xed), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0x3c), +}; + static const struct qmp_phy_init_tbl sm8150_ufsphy_pcs[] = { QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_RX_SIGDET_CTRL2, 0x6d), QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0a), @@ -435,6 +458,11 @@ static const struct qmp_phy_init_tbl sm8150_ufsphy_pcs[] = { QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_MULTI_LANE_CTRL1, 0x02), }; +static const struct qmp_phy_init_tbl sm8150_ufsphy_hs_g4_pcs[] = { + QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x10), + QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a), +}; + static const struct qmp_phy_init_tbl sm8350_ufsphy_serdes[] = { QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0xd9), QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x11), @@ -778,6 +806,14 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = { .serdes = sm8150_ufsphy_hs_b_serdes, .serdes_num = ARRAY_SIZE(sm8150_ufsphy_hs_b_serdes), }, + .tbls_hs_g4 = { + .tx = sm8150_ufsphy_hs_g4_tx, + .tx_num = ARRAY_SIZE(sm8150_ufsphy_hs_g4_tx), + .rx = sm8150_ufsphy_hs_g4_rx, + .rx_num = ARRAY_SIZE(sm8150_ufsphy_hs_g4_rx), + .pcs = sm8150_ufsphy_hs_g4_pcs, + .pcs_num = ARRAY_SIZE(sm8150_ufsphy_hs_g4_pcs), + }, .clk_list = sdm845_ufs_phy_clk_l, .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l), .vreg_list = qmp_phy_vreg_l,