From mboxrd@z Thu Jan 1 00:00:00 1970 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 E7F77C433F5 for ; Wed, 2 Mar 2022 20:31:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243613AbiCBUcM (ORCPT ); Wed, 2 Mar 2022 15:32:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243765AbiCBUcD (ORCPT ); Wed, 2 Mar 2022 15:32:03 -0500 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B4F7CEA08 for ; Wed, 2 Mar 2022 12:31:19 -0800 (PST) Received: by mail-pj1-x102b.google.com with SMTP id ev16-20020a17090aead000b001bc3835fea8so2907346pjb.0 for ; Wed, 02 Mar 2022 12:31:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yYf0qM8EzXfF4UkYBAdwkh5DAfiu0yUybShsdnlJ+V0=; b=cKob28iv30Jnay0Wi3COI1uGEL8IuQNRnQGvT7iTup0i8jSpGZg7kvwOgraquTsKWo 5kFwo0Fr9L3UAymaWc3SDBqPZ57D7gI3LmnfdvMDw2ptmPwXLMxTKa2Ot8EGNyfXHhRo 66OfBMxu5FtfXyONgSXGQ40fPDZYm/Rpx+pBzb2y89Q2+5dl6oPV8o9XDspe3ubI5qaA aniz2r2pL/w9b5dhWjt8lWRRIn5fd7MCyNu0l7iCiiuBQ3DswgDEKPyIn6m8VnsYA4M8 yRLoGZaPdpHH5L5LGa/avwvQHeEJsXjFrfVoIZCysMX4UREq+LqCaLq0jqR0ZCSUlQpV dWlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yYf0qM8EzXfF4UkYBAdwkh5DAfiu0yUybShsdnlJ+V0=; b=x12ODEt59uX1rZ4SfMew80ZjRoYn/4WrlqBConcSlvC/Xv5qxt28oU/sLyZC8JdGoy QiXiqzGQ54h40dtUDneR9zXAbNnV++QAne64RjYDL2G2h9lO1khilgT9Ub89/NJD8dor zPRKoay8l2jZsgX8BHP1vU1fC2tQtFTcghp9/uEEAp3C/RqstjExnuIDm8wy8B+pYu4t BL6SCeFou+Ua+Ty+zTI3IKLtdHHoF72j4Qx87ZjXLSVvqBzzF28rOXYe4vUwS02t1G16 Eu6omyHN7g2lhaEOEoQ12UIL6eyHLJKgObuV1mW7qMWNe89Ot0nn3ezyiOVRMS04en94 IW2g== X-Gm-Message-State: AOAM530ZiP2FaIdjnOeAgMRwAEd1oLHfO8s+YFwy8FsO5dGQH0+u9mDf KiKAo9P6llYBAKngp1DxWwHRQg== X-Google-Smtp-Source: ABdhPJyYiiO7G6Nhirx8ru2+4w54+VE3khqyZ9mbx81PF4or8mYxfZwXZbPF0sHtqNcmVipOH0Ze7A== X-Received: by 2002:a17:902:aa41:b0:151:5b63:dfb3 with SMTP id c1-20020a170902aa4100b001515b63dfb3mr20460521plr.132.1646253078971; Wed, 02 Mar 2022 12:31:18 -0800 (PST) Received: from localhost.localdomain ([182.64.85.91]) by smtp.gmail.com with ESMTPSA id b1-20020a17090aa58100b001bcb7bad374sm5963410pjq.17.2022.03.02.12.31.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Mar 2022 12:31:18 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, lorenzo.pieralisi@arm.com, agross@kernel.org, bjorn.andersson@linaro.org, svarbanov@mm-sol.com, bhelgaas@google.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, sboyd@kernel.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, Vinod Koul Subject: [PATCH v3 4/7] phy: qcom-qmp: Add SM8150 PCIe QMP PHYs Date: Thu, 3 Mar 2022 02:00:42 +0530 Message-Id: <20220302203045.184500-5-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220302203045.184500-1-bhupesh.sharma@linaro.org> References: <20220302203045.184500-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SM8150 has multiple (different) PHY versions: QMP GEN3x1 PHY - 1 lane QMP GEN3x2 PHY - 2 lanes Add support for these with relevant init sequence. Cc: Bjorn Andersson Cc: Vinod Koul Signed-off-by: Bhupesh Sharma --- drivers/phy/qualcomm/phy-qcom-qmp.c | 90 +++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 8ea87c69f463..0805c1bab690 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -3294,6 +3294,11 @@ static const char * const sdm845_pciephy_clk_l[] = { "aux", "cfg_ahb", "ref", "refgen", }; +/* the pcie phy on sm8150 doesn't have a ref clock */ +static const char * const sm8150_pciephy_clk_l[] = { + "aux", "cfg_ahb", "refgen", +}; + static const char * const qmp_v4_phy_clk_l[] = { "aux", "ref_clk_src", "ref", "com_aux", }; @@ -3583,6 +3588,85 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = { .pwrdn_delay_max = 1005, /* us */ }; +static const struct qmp_phy_cfg sm8150_qmp_gen3x1_pciephy_cfg = { + .type = PHY_TYPE_PCIE, + .nlanes = 1, + + .serdes_tbl = sm8250_qmp_pcie_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl), + .serdes_tbl_sec = sm8250_qmp_gen3x1_pcie_serdes_tbl, + .serdes_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_serdes_tbl), + .tx_tbl = sm8250_qmp_pcie_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl), + .rx_tbl = sm8250_qmp_pcie_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl), + .rx_tbl_sec = sm8250_qmp_gen3x1_pcie_rx_tbl, + .rx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_rx_tbl), + .pcs_tbl = sm8250_qmp_pcie_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl), + .pcs_tbl_sec = sm8250_qmp_gen3x1_pcie_pcs_tbl, + .pcs_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_tbl), + .pcs_misc_tbl = sm8250_qmp_pcie_pcs_misc_tbl, + .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl), + .pcs_misc_tbl_sec = sm8250_qmp_gen3x1_pcie_pcs_misc_tbl, + .pcs_misc_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_misc_tbl), + .clk_list = sm8150_pciephy_clk_l, + .num_clks = ARRAY_SIZE(sm8150_pciephy_clk_l), + .reset_list = sdm845_pciephy_reset_l, + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = sm8250_pcie_regs_layout, + + .start_ctrl = PCS_START | SERDES_START, + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS, + + .has_pwrdn_delay = true, + .pwrdn_delay_min = 995, /* us */ + .pwrdn_delay_max = 1005, /* us */ +}; + +static const struct qmp_phy_cfg sm8150_qmp_gen3x2_pciephy_cfg = { + .type = PHY_TYPE_PCIE, + .nlanes = 2, + + .serdes_tbl = sm8250_qmp_pcie_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl), + .tx_tbl = sm8250_qmp_pcie_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl), + .tx_tbl_sec = sm8250_qmp_gen3x2_pcie_tx_tbl, + .tx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_tx_tbl), + .rx_tbl = sm8250_qmp_pcie_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl), + .rx_tbl_sec = sm8250_qmp_gen3x2_pcie_rx_tbl, + .rx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_rx_tbl), + .pcs_tbl = sm8250_qmp_pcie_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl), + .pcs_tbl_sec = sm8250_qmp_gen3x2_pcie_pcs_tbl, + .pcs_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_tbl), + .pcs_misc_tbl = sm8250_qmp_pcie_pcs_misc_tbl, + .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl), + .pcs_misc_tbl_sec = sm8250_qmp_gen3x2_pcie_pcs_misc_tbl, + .pcs_misc_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_misc_tbl), + .clk_list = sm8150_pciephy_clk_l, + .num_clks = ARRAY_SIZE(sm8150_pciephy_clk_l), + .reset_list = sdm845_pciephy_reset_l, + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = sm8250_pcie_regs_layout, + + .start_ctrl = PCS_START | SERDES_START, + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS, + + .is_dual_lane_phy = true, + .has_pwrdn_delay = true, + .pwrdn_delay_min = 995, /* us */ + .pwrdn_delay_max = 1005, /* us */ +}; + static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = { .type = PHY_TYPE_PCIE, .nlanes = 1, @@ -6004,6 +6088,12 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = { }, { .compatible = "qcom,sm6115-qmp-ufs-phy", .data = &sm6115_ufsphy_cfg, + }, { + .compatible = "qcom,sm8150-qmp-gen3x1-pcie-phy", + .data = &sm8150_qmp_gen3x1_pciephy_cfg, + }, { + .compatible = "qcom,sm8150-qmp-gen3x2-pcie-phy", + .data = &sm8150_qmp_gen3x2_pciephy_cfg, }, { .compatible = "qcom,sm8150-qmp-ufs-phy", .data = &sm8150_ufsphy_cfg, -- 2.35.1