From patchwork Thu Dec 22 14:09:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13079930 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 1A44EC001B2 for ; Thu, 22 Dec 2022 14:11:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235525AbiLVOLp (ORCPT ); Thu, 22 Dec 2022 09:11:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235471AbiLVOLX (ORCPT ); Thu, 22 Dec 2022 09:11:23 -0500 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CB312B62C for ; Thu, 22 Dec 2022 06:11:00 -0800 (PST) Received: by mail-pj1-x1034.google.com with SMTP id fy4so2055400pjb.0 for ; Thu, 22 Dec 2022 06:11:00 -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=Y1UFhNdO1o0gDS1tF9SgoK3kS5M8eBWT75QUSAO1ZD8=; b=VXRgTMDzptAXmy3p6keS8iCv7K9rStV+RmCHZ6O4p8JEQAyI6UyUk0RcWq26FhkAzn twntzqF5OchG+WwL1iEd4AYmHuIYHOLhiyIUHjdFy3oKzCY9mfGKMe7QVUtAoIrVMiEK gq3L54YZTWCRGdJbtapcQsIq3qqSEqk4EGB6vLt34WDE7ZA/JPp0wyJUJcz5PnsuJkbu jNmC23KIRddiyCcpcg8MbMSdrSD00qKHawmRLr/ALy22s9u7pIm1/WbFL19mAbFae5Ag pG+rRIFD6X9LSBSB4yPw6G8p9ky1SGminnDHqg08ikIOkOdjoVIVmVt9GcMJRdSRZcRo mcvQ== 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=Y1UFhNdO1o0gDS1tF9SgoK3kS5M8eBWT75QUSAO1ZD8=; b=qZCyoT8mY+3tzT6+5WQeYSE2H/vT4ZDyaunrXbkWWCRDNwIEefymhdn9vQwLOmgbPH 3BjvRh7EWEyi/OiMOqRK01S4teVzwzGM4YNRBzFgLFilpeBd1az0e/udqluqfmm5Bf+E 4nLjLZeMlfh/nYDYUIea2qSJtw50Ws1IwxUf38Bex3MITJ889sEVFmcHQ+2cY276c7TA 48zprgdHzTTJW4LdCBLhzdcxx6cydLR8NsBQPU+A5MylSvYACyEN0AoH5PoOM356kOuy dyEsa8zAKAnk/BIvFijISxw90+PuIdjxwxyPx9VR88zDcautZxWMDz5b2j+QL74Mivmm dsYQ== X-Gm-Message-State: AFqh2komhkwQMBotymM5dJAeerxFNdIf/m9vqx4PAyNBIPGxFdT37dGS hIPflIYznDkkga5Q5bUHneMx X-Google-Smtp-Source: AMrXdXtVSmwopXhBNErDAIBHL9PIZQQbI6ebbTSOyOk3c7y1Bth0/u5wG0sqe6cXDniS93SBsy62sg== X-Received: by 2002:a05:6a20:e187:b0:aa:c42:bab with SMTP id ks7-20020a056a20e18700b000aa0c420babmr7693887pzb.59.1671718260379; Thu, 22 Dec 2022 06:11:00 -0800 (PST) Received: from localhost.localdomain ([117.217.177.177]) by smtp.gmail.com with ESMTPSA id f8-20020a655908000000b0047829d1b8eesm832031pgu.31.2022.12.22.06.10.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Dec 2022 06:10:59 -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 v5 07/23] phy: qcom-qmp-ufs: Add HS G4 mode support to SM8150 SoC Date: Thu, 22 Dec 2022 19:39:45 +0530 Message-Id: <20221222141001.54849-8-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221222141001.54849-1-manivannan.sadhasivam@linaro.org> References: <20221222141001.54849-1-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. Reviewed-by: Dmitry Baryshkov Tested-by: Andrew Halaney # Qdrive3/sa8540p-ride 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 97d0baa9bac3..269f96a0f752 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -374,6 +374,10 @@ 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), @@ -411,6 +415,25 @@ 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), @@ -421,6 +444,11 @@ 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), @@ -762,6 +790,14 @@ 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,