From patchwork Mon Nov 14 08:13:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13041925 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 51F42C3E8A8 for ; Mon, 14 Nov 2022 08:14:36 +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=AD1uXAMQuWb2/aZJ1xIZvOMqwFhzXYFRIWiOu5UpfHo=; b=u8F1ZOmWf9C8KZ v6j8Bf2l1B9ep65C/py0jrkURHGbK8fjq5GA+FeMWJZaLDlFfU3MmF0rjY69yw5BOovrAyl2ZKdf2 UAnMec1knytgy6n8s165RQfB5vZryw6M/LeuwpXk5c3dVJZXtW1rmoGv0CQsflq/cPkULKq0ZcNni 2eic6Wv4XdWUOZT/IE2mNDUm5rCnGiS6rSp2fMOhXFXYPfYkTsGmXbjW33mhesXPmJvykAaxsvIvp fCOesULblZEw9gq+HYYCmalN0DTjbtMXMCDu8GsR+MKXtu9BALKA9IAhL2Z4IFlNOG0d9jP/piNhj ndrES+g2F71k6Lfv7z3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouUbz-00Ghxr-J0; Mon, 14 Nov 2022 08:14:35 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouUbw-00Ghru-6m for linux-phy@lists.infradead.org; Mon, 14 Nov 2022 08:14:34 +0000 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 dfw.source.kernel.org (Postfix) with ESMTPS id 8D25560EEB; Mon, 14 Nov 2022 08:14:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1536CC43145; Mon, 14 Nov 2022 08:14:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668413669; bh=NzS+/VskG+KkDUr6qPiVoEuNjsO5Y/0j9nTuX6m8hXk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZW9zqD/l38xk1Ff/d2yzy/ApfbNb3a3nqetZh/5Hv0Hf0tJmY3YhLO8Ve9zjItkyX iFH8E93XMpK1GJhv3OBUGe+s0gBeDEaFEZB2JCYPT0Z358kh6eT1FKiv+lCaGqaVbx utYfXeD6xwOuuMTCSknGZOYzckNvgN9yBCLZuzc+4W64JThaFuFJv8GV/MuveU166q 1ICXlgPgqWumy5KSXB8eTMzfYTEmQ8mZlT11HKdoZX0MRW49pxoH4SzedaACWTn/CU B3zbbH+l+eqzWxBXPmvGpnA+kTseD+C6wLOUc0geX4PubPYH1xhkH9UAfUJWRX5wPL pjzMhet1EtdFQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1ouUbM-0001L0-O4; Mon, 14 Nov 2022 09:13:56 +0100 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org Subject: [PATCH v2 2/6] phy: qcom-qmp-combo: fix sdm845 reset Date: Mon, 14 Nov 2022 09:13:42 +0100 Message-Id: <20221114081346.5116-3-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20221114081346.5116-1-johan+linaro@kernel.org> References: <20221114081346.5116-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221114_001432_338643_ED58AFAE X-CRM114-Status: GOOD ( 11.89 ) 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 The SDM845 has two resets but the DP configuration erroneously described only one. In case the DP part of the PHY is initialised before the USB part (e.g. depending on probe order), then only the first reset would be asserted. Add a dedicated configuration for SDM845 rather than reuse the incompatible SC7180 configuration. Fixes: d88497fb6bbd ("phy: qualcomm: phy-qcom-qmp: add support for combo USB3+DP phy on SDM845") Cc: stable@vger.kernel.org # 6.1 Reviewed-by: Dmitry Baryshkov Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 39 ++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index bb38b18258ca..cc53e2f99121 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -1084,9 +1084,46 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = { .has_pwrdn_delay = true, }; +static const struct qmp_phy_cfg sdm845_dpphy_cfg = { + .type = PHY_TYPE_DP, + .lanes = 2, + + .serdes_tbl = qmp_v3_dp_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl), + .tx_tbl = qmp_v3_dp_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl), + + .serdes_tbl_rbr = qmp_v3_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qmp_v3_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qmp_v3_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr2), + .serdes_tbl_hbr3 = qmp_v3_dp_serdes_tbl_hbr3, + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr3), + + .swing_hbr_rbr = &qmp_dp_v3_voltage_swing_hbr_rbr, + .pre_emphasis_hbr_rbr = &qmp_dp_v3_pre_emphasis_hbr_rbr, + .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2, + .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2, + + .clk_list = qmp_v3_phy_clk_l, + .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), + .reset_list = msm8996_usb3phy_reset_l, + .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = qmp_v3_usb3phy_regs_layout, + + .dp_aux_init = qcom_qmp_v3_phy_dp_aux_init, + .configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx, + .configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy, + .calibrate_dp_phy = qcom_qmp_v3_dp_phy_calibrate, +}; + static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = { .usb_cfg = &sdm845_usb3phy_cfg, - .dp_cfg = &sc7180_dpphy_cfg, + .dp_cfg = &sdm845_dpphy_cfg, }; static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {