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Date: Tue, 7 Jun 2022 14:35:42 -0700
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Kishon Vijay Abraham I <kishon@...com>,
Vinod Koul <vkoul@...nel.org>,
Manu Gautam <mgautam@...eaurora.org>
Cc: Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/5] phy: qcom-qmp: Add SC8280XP USB3 UNI phy
The SC8280XP platform has two instances of the 5nm USB3 UNI phy attached
to the multi-port USB controller, add definition for these.
Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
Changes since v1:
- Moved to uni-phy driver
drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 138 ++++++++++++++++++++++++
1 file changed, 138 insertions(+)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index aebe5ed4e4e3..75b8c4bf1548 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -23,6 +23,7 @@
#include <dt-bindings/phy/phy.h>
#include "phy-qcom-qmp.h"
+#include "phy-qcom-usb3-5nm-qmp-uni.h"
/* QPHY_SW_RESET bit */
#define SW_RESET BIT(0)
@@ -1347,6 +1348,111 @@ static const struct qmp_phy_init_tbl qcm2290_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x88),
};
+static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SYSCLK_EN_SEL, 0x1a),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_HSCLK_SEL, 0x01),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DIV_FRAC_START1_MODE0, 0xab),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DIV_FRAC_START2_MODE0, 0xea),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DIV_FRAC_START3_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xca),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_PLL_CCTRL_MODE0, 0x36),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_VCO_TUNE1_MODE0, 0x24),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_LOCK_CMP2_MODE0, 0x34),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_LOCK_CMP1_MODE0, 0x14),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_LOCK_CMP_EN, 0x04),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SYSCLK_BUF_ENABLE, 0x0a),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_VCO_TUNE2_MODE1, 0x02),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_VCO_TUNE1_MODE1, 0x24),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_CORECLK_DIV_MODE1, 0x08),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DEC_START_MODE1, 0x82),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DIV_FRAC_START1_MODE1, 0xab),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DIV_FRAC_START2_MODE1, 0xea),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_DIV_FRAC_START3_MODE1, 0x02),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_LOCK_CMP2_MODE1, 0x82),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_LOCK_CMP1_MODE1, 0x34),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_PLL_CCTRL_MODE1, 0x36),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xca),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1e),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SSC_EN_CENTER, 0x01),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SSC_STEP_SIZE1_MODE1, 0xde),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SSC_STEP_SIZE2_MODE1, 0x07),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SSC_STEP_SIZE1_MODE0, 0xde),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_SSC_STEP_SIZE2_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_COM_VCO_TUNE_MAP, 0x02),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_TX_LANE_MODE_1, 0xa5),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_TX_LANE_MODE_2, 0x82),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_TX_LANE_MODE_3, 0x3f),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_TX_LANE_MODE_4, 0x3f),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_TX_PI_QEC_CTRL, 0x21),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_TX_RES_CODE_LANE_OFFSET_TX, 0x10),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_TX_RES_CODE_LANE_OFFSET_RX, 0x0e),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_00_HIGH4, 0xdc),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_00_HIGH3, 0xbd),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_00_HIGH2, 0xff),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_00_HIGH, 0x7f),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_00_LOW, 0xff),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_01_HIGH4, 0xa9),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_01_HIGH3, 0x7b),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_01_HIGH2, 0xe4),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_01_HIGH, 0x24),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_MODE_01_LOW, 0x64),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_PI_CONTROLS, 0x99),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_SB2_THRESH1, 0x08),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_SB2_GAIN1, 0x00),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_SB2_GAIN2, 0x04),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_FO_GAIN, 0x0a),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_VGA_CAL_CNTRL1, 0x54),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_VGA_CAL_CNTRL2, 0x0f),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0a),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x47),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_SIGDET_CNTRL, 0x04),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x0e),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_UCDR_SO_GAIN, 0x05),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_GM_CAL, 0x00),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_QSERDES_RX_SIGDET_ENABLES, 0x00),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_LOCK_DETECT_CONFIG1, 0xd0),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_LOCK_DETECT_CONFIG2, 0x07),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_LOCK_DETECT_CONFIG3, 0x20),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_LOCK_DETECT_CONFIG6, 0x13),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_RX_SIGDET_LVL, 0xaa),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_PCS_TX_RX_CONFIG, 0x0c),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_CDR_RESET_TIME, 0x0a),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_ALIGN_DETECT_CONFIG1, 0x88),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_ALIGN_DETECT_CONFIG2, 0x13),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_EQ_CONFIG1, 0x4b),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_EQ_CONFIG5, 0x10),
+ QMP_PHY_INIT_CFG(USB3_V5_5NM_UNI_PCS_REFGEN_REQ_CONFIG1, 0x21),
+};
+
struct qmp_phy;
/* struct qmp_phy_cfg - per-PHY initialization config */
@@ -1635,6 +1741,35 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.is_dual_lane_phy = true,
};
+static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
+ .type = PHY_TYPE_USB3,
+ .nlanes = 1,
+
+ .serdes_tbl = sc8280xp_usb3_uniphy_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_serdes_tbl),
+ .tx_tbl = sc8280xp_usb3_uniphy_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_tx_tbl),
+ .rx_tbl = sc8280xp_usb3_uniphy_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_rx_tbl),
+ .pcs_tbl = sc8280xp_usb3_uniphy_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_tbl),
+ .clk_list = qmp_v4_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_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_v4_usb3_uniphy_regs_layout,
+
+ .start_ctrl = SERDES_START | PCS_START,
+ .pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
+
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
+ .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
+};
+
static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
.type = PHY_TYPE_USB3,
.nlanes = 1,
@@ -2580,6 +2715,9 @@ static const struct of_device_id qcom_qmp_phy_usb_of_match_table[] = {
}, {
.compatible = "qcom,sc8180x-qmp-usb3-phy",
.data = &sm8150_usb3phy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-usb3-uni-phy",
+ .data = &sc8280xp_usb3_uniphy_cfg,
}, {
.compatible = "qcom,sdm845-qmp-usb3-phy",
.data = &qmp_v3_usb3phy_cfg,
--
2.35.1
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