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: 13053161 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 05C97C4332F for ; Wed, 23 Nov 2022 07:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=AULboftxTDd6U7mQeCYGyUKY9TaM6Vlk9roZfQoTM+M=; b=zA6zyw4W4x0aa9 HGNNpb0UtRlfqnwtvE0jBVCih/3v/Oluxbhdqpk5uNdg7ayHSdF6SRM3yUdmBb0fVE5munuKN+ooS ciQ19RnC1l9S1w9TlTPe0Is6meAr8DNwK1t3H8hNMo0BPhI1a4fakjuUDq0pqm8UY6RVJyUs3k/m3 Ayjpz8lSFC5W7grvJAQf5R3l0LCXwZdSUlIZ1nbj7Lg7xmUV4RFrDsjUZet57HIbDGNVXyFdJ/nMf RF4eRXiJ4Hmnpqmirvdsaxj4rxgtxMyJgXBqvMiuSsts8umqfrbHDrJvt//jwLLmrgmlThCb3h3rX 3tDih7s8UMTO+wdvG10Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxkVW-00FJNW-Bf; Wed, 23 Nov 2022 07:49:22 +0000 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxkVT-00FJKr-EO for linux-phy@lists.infradead.org; Wed, 23 Nov 2022 07:49:20 +0000 Received: by mail-pj1-x102b.google.com with SMTP id j10-20020a17090aeb0a00b00218dfce36e5so1214577pjz.1 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=cMID134/SbtnmlLenaKcf8F4g50zwM6JDfXpNIQ6FI0WuNSBJnvZw8zi1eSgXtRc8h UbXcaNvls3MV3VID3tgmaYBKqrcMOw6w8en+shgEHAqKdoNRxFKnwDreuGiczwy+WyyK 6LjL5UAozgND3st2ORM9SLQnqK8IRjEOCE2HsYZUqYgjCgLRX7kAYdATLjoQWK7ND2A9 d2+5kuerYdQrl04G0aWRBPZ0s1A/SVszGYIHRfcpA/kV/bKMtek060yGT3EsnTB2QqkQ 6amsaktI+8JNdmLlLZ0X6sKFR0EwmP/A0gDjgtsjzWjkjgDp2eDTOCia/EGK6NXer9jG QPXg== X-Gm-Message-State: ANoB5plEi61le9F5DG5VDz51IQ0UXEvXRFAKMf2oskLxBwBY34+OV9+8 +7X6kSgGUPe0ZZa8/RX7DPnu 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221122_234919_521513_69A8CD10 X-CRM114-Status: UNSURE ( 8.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.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,