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From: Sandeep Maheswaram <sanm@codeaurora.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Stephen Boyd <swboyd@chromium.org>,
	Doug Anderson <dianders@chromium.org>,
	Matthias Kaehlcke <mka@chromium.org>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, Manu Gautam <mgautam@codeaurora.org>,
	Sandeep Maheswaram <sanm@codeaurora.org>
Subject: [PATCH v3 3/4] phy: qcom-qmp: Add QMP V3 USB3 PHY support for SC7180
Date: Wed, 12 Feb 2020 16:51:27 +0530
Message-ID: <1581506488-26881-4-git-send-email-sanm@codeaurora.org> (raw)
In-Reply-To: <1581506488-26881-1-git-send-email-sanm@codeaurora.org>

Adding QMP v3 USB3 phy support for SC7180.
Adding only usb phy reset in the list to avoid
reset of DP block.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp.c | 38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 7db2a94..dc300a9 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -1139,6 +1139,10 @@ static const char * const msm8996_usb3phy_reset_l[] = {
 	"phy", "common",
 };
 
+static const char * const sc7180_usb3phy_reset_l[] = {
+	"phy",
+};
+
 /* list of regulators */
 static const char * const qmp_phy_vreg_l[] = {
 	"vdda-phy", "vdda-pll",
@@ -1265,6 +1269,37 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
 	.is_dual_lane_phy	= true,
 };
 
+static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
+	.type			= PHY_TYPE_USB3,
+	.nlanes			= 1,
+
+	.serdes_tbl		= qmp_v3_usb3_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
+	.tx_tbl			= qmp_v3_usb3_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_tx_tbl),
+	.rx_tbl			= qmp_v3_usb3_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
+	.pcs_tbl		= qmp_v3_usb3_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
+	.clk_list		= qmp_v3_phy_clk_l,
+	.num_clks		= ARRAY_SIZE(qmp_v3_phy_clk_l),
+	.reset_list		= sc7180_usb3phy_reset_l,
+	.num_resets		= ARRAY_SIZE(sc7180_usb3phy_reset_l),
+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= qmp_v3_usb3phy_regs_layout,
+
+	.start_ctrl		= SERDES_START | PCS_START,
+	.pwrdn_ctrl		= SW_PWRDN,
+
+	.has_pwrdn_delay	= true,
+	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
+	.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 qmp_v3_usb3_uniphy_cfg = {
 	.type			= PHY_TYPE_USB3,
 	.nlanes			= 1,
@@ -2103,6 +2138,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
 		.compatible = "qcom,ipq8074-qmp-pcie-phy",
 		.data = &ipq8074_pciephy_cfg,
 	}, {
+		.compatible = "qcom,sc7180-qmp-usb3-phy",
+		.data = &sc7180_usb3phy_cfg,
+	}, {
 		.compatible = "qcom,sdm845-qmp-usb3-phy",
 		.data = &qmp_v3_usb3phy_cfg,
 	}, {
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation


  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-12 11:21 [PATCH v3 0/4] " Sandeep Maheswaram
2020-02-12 11:21 ` [PATCH v3 1/4] dt-bindings: phy: qcom,qmp: Convert QMP phy bindings to yaml Sandeep Maheswaram
2020-02-12 20:16   ` Matthias Kaehlcke
2020-02-13 20:42   ` Rob Herring
2020-02-12 11:21 ` [PATCH v3 2/4] dt-bindings: phy: qcom,qmp: Add support for SC7180 Sandeep Maheswaram
2020-02-12 20:30   ` Matthias Kaehlcke
2020-02-18 23:05   ` Rob Herring
2020-02-12 11:21 ` Sandeep Maheswaram [this message]
2020-02-12 20:52   ` [PATCH v3 3/4] phy: qcom-qmp: Add QMP V3 USB3 PHY " Matthias Kaehlcke
2020-02-12 11:21 ` [PATCH v3 4/4] arm64: dts: qcom: sc7180: Correct qmp phy reset entries Sandeep Maheswaram
2020-02-12 20:56   ` Matthias Kaehlcke
2020-03-05 18:57 ` [PATCH v3 0/4] Add QMP V3 USB3 PHY support for SC7180 Matthias Kaehlcke
2020-03-06 11:21   ` Sandeep Maheswaram (Temp)

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