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Thu, 25 Jan 2024 15:22:57 -0800 (PST) Received: from umbar.lan ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id k3-20020a05651210c300b0050e6df07728sm3920lfg.180.2024.01.25.15.22.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jan 2024 15:22:57 -0800 (PST) From: Dmitry Baryshkov Date: Fri, 26 Jan 2024 01:22:35 +0200 Subject: [PATCH v2 1/8] phy: qcom: qmp-usb-legacy: drop single-lane support Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240126-phy-qmp-merge-common-v2-1-a463d0b57836@linaro.org> References: <20240126-phy-qmp-merge-common-v2-0-a463d0b57836@linaro.org> In-Reply-To: <20240126-phy-qmp-merge-common-v2-0-a463d0b57836@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, Dmitry Baryshkov X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=3864; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=SZKxdwmgRDVGE2QNU9L/DH0vzSTWk666yp6Yx5cCxbg=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBlsu1PWfGjiC6cUWEl6nWgeyD9F3APUjr7JF7om 5gBs391HM+JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZbLtTwAKCRCLPIo+Aiko 1Xp/B/9sRMgxlws4Ls1xVYECXrUiBrHSoDDlztt/vPPyDz/GWSpgnBY0eGPUR+5bNINiXqhY56K nRxJV80Zoa13ELWGI1YWt8wYxh40OquT4/HDRTkaMSQwGocUvwm3Z/epiAcbt8DLb9psWZwD+oK 3EStiAJGfbCgXdbqS5BiVX3lnKukRXk8stto8B/edyX/86mThNhJzz9hqC8WIvGtbxPifRDmrmE JdVQF4NNcaShsweEKlbU/nuPikEZCBsOtOQuSgynPtLgQqgqjHV5rrOPu/mzc8opkZsrJYwDvUZ l2udoHC20QhNBUhah9fkGuG7ok/7oJ3PekP/wGtamGMntA1F X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A All PHYs supported by usb-legacy have two lanes. Drop support for single-lane configuration. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad DYbcio --- drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c | 37 +++++++------------------- 1 file changed, 9 insertions(+), 28 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c index cf466f6df94d..2f8891bc3da8 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c @@ -507,8 +507,6 @@ struct qmp_usb_legacy_offsets { /* struct qmp_phy_cfg - per-PHY initialization config */ struct qmp_phy_cfg { - int lanes; - const struct qmp_usb_legacy_offsets *offsets; /* Init sequence for PHY blocks - serdes, tx, rx, pcs */ @@ -621,8 +619,6 @@ static const char * const qmp_phy_vreg_l[] = { }; static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { - .lanes = 2, - .serdes_tbl = qmp_v3_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), .tx_tbl = qmp_v3_usb3_tx_tbl, @@ -641,8 +637,6 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { }; static const struct qmp_phy_cfg sc7180_usb3phy_cfg = { - .lanes = 2, - .serdes_tbl = qmp_v3_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), .tx_tbl = qmp_v3_usb3_tx_tbl, @@ -661,8 +655,6 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = { }; static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { - .lanes = 2, - .serdes_tbl = sm8150_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl), .tx_tbl = sm8150_usb3_tx_tbl, @@ -684,8 +676,6 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { }; static const struct qmp_phy_cfg sm8250_usb3phy_cfg = { - .lanes = 2, - .serdes_tbl = sm8150_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl), .tx_tbl = sm8250_usb3_tx_tbl, @@ -707,8 +697,6 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = { }; static const struct qmp_phy_cfg sm8350_usb3phy_cfg = { - .lanes = 2, - .serdes_tbl = sm8150_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl), .tx_tbl = sm8350_usb3_tx_tbl, @@ -874,10 +862,8 @@ static int qmp_usb_legacy_power_on(struct phy *phy) qmp_usb_legacy_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1); qmp_usb_legacy_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1); - if (cfg->lanes >= 2) { - qmp_usb_legacy_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); - qmp_usb_legacy_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); - } + qmp_usb_legacy_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); + qmp_usb_legacy_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); qmp_usb_legacy_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num); @@ -1231,20 +1217,15 @@ static int qmp_usb_legacy_parse_dt_legacy(struct qmp_usb *qmp, struct device_nod if (cfg->pcs_usb_offset) qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset; - if (cfg->lanes >= 2) { - qmp->tx2 = devm_of_iomap(dev, np, 3, NULL); - if (IS_ERR(qmp->tx2)) - return PTR_ERR(qmp->tx2); - - qmp->rx2 = devm_of_iomap(dev, np, 4, NULL); - if (IS_ERR(qmp->rx2)) - return PTR_ERR(qmp->rx2); + qmp->tx2 = devm_of_iomap(dev, np, 3, NULL); + if (IS_ERR(qmp->tx2)) + return PTR_ERR(qmp->tx2); - qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL); - } else { - qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL); - } + qmp->rx2 = devm_of_iomap(dev, np, 4, NULL); + if (IS_ERR(qmp->rx2)) + return PTR_ERR(qmp->rx2); + qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL); if (IS_ERR(qmp->pcs_misc)) { dev_vdbg(dev, "PHY pcs_misc-reg not used\n"); qmp->pcs_misc = NULL;