From patchwork Tue Sep 20 07:38:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12981519 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 E4F03C6FA8E for ; Tue, 20 Sep 2022 07:39:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230476AbiITHjP (ORCPT ); Tue, 20 Sep 2022 03:39:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230348AbiITHjG (ORCPT ); Tue, 20 Sep 2022 03:39:06 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99567606B4; Tue, 20 Sep 2022 00:39:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D531DB82576; Tue, 20 Sep 2022 07:39:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6437C4FF0C; Tue, 20 Sep 2022 07:38:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663659539; bh=SbqQNBmBFgO/Vj8yFLzzLz53WBQ+Ygs7T+itjrvLL9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U56OzQAL+ncdDRubhSEt6uawttgT4UT0Cs4B5kRzVHizgsM/e0zg6DxTtoDQbljew bizC64IrD+hTswXfUzNW5QI+IJLwdSMEM91+x9ylfpLJEHexnY52GYK3TYwVD09MSr yHzzE9fBXCyrl79ZkU6W2JrVycoWe8gMM8JtJBc5K4jAVZ7woMTzSjrjK3KLit9YaH 1+KE4R19CucoOT/EkwhsGLgnFraX4wJI2iXfoR9Q/vfZAa8rWiP0NZriWI9FByP9iR lgGjnD0sdbhlSzsybXp+CMUvqQyl9iUTiVozWoHY9y2PzE0K35ktQa0dxY3T4q64QM HMpmGPd+HOBmQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oaXqQ-0005RF-GR; Tue, 20 Sep 2022 09:39:02 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 14/17] phy: qcom-qmp-combo: consolidate lane config Date: Tue, 20 Sep 2022 09:38:23 +0200 Message-Id: <20220920073826.20811-15-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220920073826.20811-1-johan+linaro@kernel.org> References: <20220920073826.20811-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org For legacy reasons, there are two configuration parameters that appear to describe the number of lanes a PHY has, even if "nlanes" was actually used for a different purpose. Replace them both with a new field simply named "lanes". Signed-off-by: Johan Hovold Reviewed-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 38 ++++++++--------------- 1 file changed, 13 insertions(+), 25 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 08e96e383a29..417e0fcf1a9f 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -816,8 +816,7 @@ struct qmp_phy; struct qmp_phy_cfg { /* phy-type - PCIE/UFS/USB */ unsigned int type; - /* number of lanes provided by phy */ - int nlanes; + int lanes; /* Init sequence for PHY blocks - serdes, tx, rx, pcs */ const struct qmp_phy_init_tbl *serdes_tbl; @@ -879,8 +878,6 @@ struct qmp_phy_cfg { /* true, if PHY has a separate DP_COM control block */ bool has_phy_dp_com_ctrl; - /* true, if PHY has secondary tx/rx lanes to be configured */ - bool is_dual_lane_phy; /* Offset from PCS to PCS_USB region */ unsigned int pcs_usb_offset; @@ -1029,7 +1026,7 @@ static const char * const sc7180_usb3phy_reset_l[] = { static const struct qmp_phy_cfg sc7180_usb3phy_cfg = { .type = PHY_TYPE_USB3, - .nlanes = 1, + .lanes = 2, .serdes_tbl = qmp_v3_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), @@ -1056,12 +1053,11 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = { .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, }; static const struct qmp_phy_cfg sc7180_dpphy_cfg = { .type = PHY_TYPE_DP, - .nlanes = 1, + .lanes = 2, .serdes_tbl = qmp_v3_dp_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl), @@ -1091,7 +1087,6 @@ static const struct qmp_phy_cfg sc7180_dpphy_cfg = { .regs = qmp_v3_usb3phy_regs_layout, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, .dp_aux_init = qcom_qmp_v3_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx, @@ -1106,7 +1101,7 @@ static const struct qmp_phy_combo_cfg sc7180_usb3dpphy_cfg = { static const struct qmp_phy_cfg sdm845_usb3phy_cfg = { .type = PHY_TYPE_USB3, - .nlanes = 1, + .lanes = 2, .serdes_tbl = qmp_v3_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), @@ -1133,7 +1128,6 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = { .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, }; static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = { @@ -1143,7 +1137,7 @@ static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = { static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { .type = PHY_TYPE_USB3, - .nlanes = 1, + .lanes = 2, .serdes_tbl = sm8150_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl), @@ -1174,12 +1168,11 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, }; static const struct qmp_phy_cfg sc8180x_dpphy_cfg = { .type = PHY_TYPE_DP, - .nlanes = 1, + .lanes = 2, .serdes_tbl = qmp_v4_dp_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl), @@ -1209,7 +1202,6 @@ static const struct qmp_phy_cfg sc8180x_dpphy_cfg = { .regs = qmp_v3_usb3phy_regs_layout, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, @@ -1224,7 +1216,7 @@ static const struct qmp_phy_combo_cfg sc8180x_usb3dpphy_cfg = { static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = { .type = PHY_TYPE_USB3, - .nlanes = 1, + .lanes = 2, .serdes_tbl = sc8280xp_usb43dp_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sc8280xp_usb43dp_serdes_tbl), @@ -1252,12 +1244,11 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = { .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, }; static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = { .type = PHY_TYPE_DP, - .nlanes = 1, + .lanes = 2, .serdes_tbl = qmp_v5_dp_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v5_dp_serdes_tbl), @@ -1287,7 +1278,6 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = { .regs = qmp_v4_usb3phy_regs_layout, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, @@ -1302,7 +1292,7 @@ static const struct qmp_phy_combo_cfg sc8280xp_usb43dpphy_combo_cfg = { static const struct qmp_phy_cfg sm8250_usb3phy_cfg = { .type = PHY_TYPE_USB3, - .nlanes = 1, + .lanes = 2, .serdes_tbl = sm8150_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl), @@ -1332,12 +1322,11 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = { .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, }; static const struct qmp_phy_cfg sm8250_dpphy_cfg = { .type = PHY_TYPE_DP, - .nlanes = 1, + .lanes = 2, .serdes_tbl = qmp_v4_dp_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl), @@ -1367,7 +1356,6 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = { .regs = qmp_v4_usb3phy_regs_layout, .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, @@ -2117,7 +2105,7 @@ static int qmp_combo_power_on(struct phy *phy) /* Tx, Rx, and PCS configurations */ qmp_combo_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1); - if (cfg->is_dual_lane_phy) { + if (cfg->lanes >= 2) { qmp_combo_configure_lane(qphy->tx2, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 2); } @@ -2128,7 +2116,7 @@ static int qmp_combo_power_on(struct phy *phy) qmp_combo_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1); - if (cfg->is_dual_lane_phy) { + if (cfg->lanes >= 2) { qmp_combo_configure_lane(qphy->rx2, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 2); } @@ -2725,7 +2713,7 @@ static int qmp_combo_create(struct device *dev, struct device_node *np, int id, if (cfg->pcs_usb_offset) qphy->pcs_usb = qphy->pcs + cfg->pcs_usb_offset; - if (cfg->is_dual_lane_phy) { + if (cfg->lanes >= 2) { qphy->tx2 = devm_of_iomap(dev, np, 3, NULL); if (IS_ERR(qphy->tx2)) return PTR_ERR(qphy->tx2);