From nobody Mon Sep 15 07:37:28 2025 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 239B3C3DA78 for ; Sat, 14 Jan 2023 07:11:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229864AbjANHLs (ORCPT ); Sat, 14 Jan 2023 02:11:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229760AbjANHLQ (ORCPT ); Sat, 14 Jan 2023 02:11:16 -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 66A6759E6 for ; Fri, 13 Jan 2023 23:10:49 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id q23-20020a17090a065700b002290913a521so6841690pje.5 for ; Fri, 13 Jan 2023 23:10:49 -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=OTXNzAprhwOoCtvVv2+w3vLptisjzsidKloNbiMVvL4=; b=A2PW56XwA+PVCzoqNnn+lceNPSl9ctsWkQc94wlwMf5UIais5OJEsfi9nqQIQJ3phF FdfIYavgl7Cwzd+uksQi2pLrZWniwYyVffYzNJt9T6ONPTjEH0TCHaKmt7z8xaG4c5LU dBfdJpI/zUCx1NrPpLMDmAx08XflEBLviXPJl925h7Sf6poR6b4yQyf1jgB5EhHh1uSb AQHtV6VfKe3HhpAowyRo/uaciHeTeeA1GDXLJauGtUYO1+kyDYnEy71g2QdKNuujWLEI +/AAhxcCoDMZxT7D/q1ZYVPpSwqC+Hbrrq5tW/uOxKEK0qcahCSu7DKkYFeZk6MOr64M Twrg== 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=OTXNzAprhwOoCtvVv2+w3vLptisjzsidKloNbiMVvL4=; b=K4sdYRhIfDsAb7OHzfkLrnsq/n7g4bC2kBbO+slOqXWI7RdUnNoUGhDF0x2+9c3gOT k3uyIWZkQKF6wlNnNdjxoZe8kKAUKjqAvHEDa2L3yU0JWw3fQSDFAbSdtUPcN9BgPkSO LrggMGXyOPG059zoiaHrvPR4XLWDiEUI/Asxsti7H1mXkWwDSd1ysxpsq9TjwlbzyO6f bkM+OuicXgysyxErRv9ZX9ayf6THyh7VnUpBCn9LBAjUzhUfISXnDV5oiwkeA/Qgp6ib p1qM+ePtnfWQGDnAME65308esfdsWjmnknSYsgo3fZiZ8cX/0aBNCZXf1hpjIU5mmfiR Fapg== X-Gm-Message-State: AFqh2kpRdSoJcDuE+1GtodFImMlsZh0IbimhOYvgMa3ezSI6LzGjzl2r 0PW+OZicGOJpbMSaM5f5Y/gY X-Google-Smtp-Source: AMrXdXvq5oh12uT20+VTsUZ/jSxzbhfYSte8BJ47cJEYGWlODno1VFt222nKDR4ICRcRdxPb7H9tdA== X-Received: by 2002:a17:903:22c5:b0:193:2ed4:5615 with SMTP id y5-20020a17090322c500b001932ed45615mr30423480plg.29.1673680248852; Fri, 13 Jan 2023 23:10:48 -0800 (PST) Received: from localhost.localdomain ([220.158.159.156]) by smtp.gmail.com with ESMTPSA id q10-20020a170902e30a00b00192a04bc620sm15225358plc.295.2023.01.13.23.10.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Jan 2023 23:10:48 -0800 (PST) From: Manivannan Sadhasivam To: vkoul@kernel.org Cc: andersson@kernel.org, quic_cang@quicinc.com, quic_asutoshd@quicinc.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, dmitry.baryshkov@linaro.org, ahalaney@redhat.com, abel.vesa@linaro.org, Manivannan Sadhasivam Subject: [PATCH v6 08/12] phy: qcom-qmp-ufs: Add HS G4 mode support to SM8250 SoC Date: Sat, 14 Jan 2023 12:40:05 +0530 Message-Id: <20230114071009.88102-9-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230114071009.88102-1-manivannan.sadhasivam@linaro.org> References: <20230114071009.88102-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" UFS PHY in SM8250 SoC is capable of operating at HS G4 mode. Hence, add the required register settings using the tables_hs_g4 struct instance. This also requires a separate qmp_phy_cfg for SM8250 instead of reusing SM8150. Reviewed-by: Dmitry Baryshkov Tested-by: Andrew Halaney # Qdrive3/sa8540p-ride Signed-off-by: Manivannan Sadhasivam --- .../phy/qualcomm/phy-qcom-qmp-pcs-ufs-v5.h | 1 + drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 62 ++++++++++++++++++- 2 files changed, 62 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v5.h b/drivers/phy/q= ualcomm/phy-qcom-qmp-pcs-ufs-v5.h index 43255e8bf038..07959964fcf6 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v5.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v5.h @@ -16,6 +16,7 @@ #define QPHY_V5_PCS_UFS_PLL_CNTL 0x02c #define QPHY_V5_PCS_UFS_TX_LARGE_AMP_DRV_LVL 0x030 #define QPHY_V5_PCS_UFS_TX_SMALL_AMP_DRV_LVL 0x038 +#define QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL 0x060 #define QPHY_V5_PCS_UFS_TX_HSGEAR_CAPABILITY 0x074 #define QPHY_V5_PCS_UFS_RX_HSGEAR_CAPABILITY 0x0b4 #define QPHY_V5_PCS_UFS_DEBUG_BUS_CLKSEL 0x124 diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm= /phy-qcom-qmp-ufs.c index 57d0744d18c2..152b1b367df3 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -454,6 +454,34 @@ static const struct qmp_phy_init_tbl sm8150_ufsphy_hs_= g4_pcs[] =3D { QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a), }; =20 +static const struct qmp_phy_init_tbl sm8250_ufsphy_hs_g4_tx[] =3D { + QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0xe5), +}; + +static const struct qmp_phy_init_tbl sm8250_ufsphy_hs_g4_rx[] =3D { + 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_EQU_ADAPTOR_CNTRL1, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x17), + 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, 0x2c), + 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 sm8350_ufsphy_serdes[] =3D { QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0xd9), QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x11), @@ -812,6 +840,38 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg =3D { .regs =3D ufsphy_v4_regs_layout, }; =20 +static const struct qmp_phy_cfg sm8250_ufsphy_cfg =3D { + .lanes =3D 2, + + .tbls =3D { + .serdes =3D sm8150_ufsphy_serdes, + .serdes_num =3D ARRAY_SIZE(sm8150_ufsphy_serdes), + .tx =3D sm8150_ufsphy_tx, + .tx_num =3D ARRAY_SIZE(sm8150_ufsphy_tx), + .rx =3D sm8150_ufsphy_rx, + .rx_num =3D ARRAY_SIZE(sm8150_ufsphy_rx), + .pcs =3D sm8150_ufsphy_pcs, + .pcs_num =3D ARRAY_SIZE(sm8150_ufsphy_pcs), + }, + .tbls_hs_b =3D { + .serdes =3D sm8150_ufsphy_hs_b_serdes, + .serdes_num =3D ARRAY_SIZE(sm8150_ufsphy_hs_b_serdes), + }, + .tbls_hs_g4 =3D { + .tx =3D sm8250_ufsphy_hs_g4_tx, + .tx_num =3D ARRAY_SIZE(sm8250_ufsphy_hs_g4_tx), + .rx =3D sm8250_ufsphy_hs_g4_rx, + .rx_num =3D ARRAY_SIZE(sm8250_ufsphy_hs_g4_rx), + .pcs =3D sm8150_ufsphy_hs_g4_pcs, + .pcs_num =3D ARRAY_SIZE(sm8150_ufsphy_hs_g4_pcs), + }, + .clk_list =3D sdm845_ufs_phy_clk_l, + .num_clks =3D ARRAY_SIZE(sdm845_ufs_phy_clk_l), + .vreg_list =3D qmp_phy_vreg_l, + .num_vregs =3D ARRAY_SIZE(qmp_phy_vreg_l), + .regs =3D ufsphy_v4_regs_layout, +}; + static const struct qmp_phy_cfg sm8350_ufsphy_cfg =3D { .lanes =3D 2, =20 @@ -1364,7 +1424,7 @@ static const struct of_device_id qmp_ufs_of_match_tab= le[] =3D { .data =3D &sm8150_ufsphy_cfg, }, { .compatible =3D "qcom,sm8250-qmp-ufs-phy", - .data =3D &sm8150_ufsphy_cfg, + .data =3D &sm8250_ufsphy_cfg, }, { .compatible =3D "qcom,sm8350-qmp-ufs-phy", .data =3D &sm8350_ufsphy_cfg, --=20 2.25.1