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phy: qcom-qusb2: add QUSB2 support for IPQ5424

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Add the phy init sequence for the Super Speed ports found
on IPQ5424.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/20241118052839.382431-3-quic_varada@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Varadarajan Narayanan 2024-11-18 10:58:35 +05:30 committed by Vinod Koul
parent db4427afa6
commit 9c56a1de29
1 changed files with 28 additions and 0 deletions
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28
drivers/phy/qualcomm/phy-qcom-qusb2.c
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@ -151,6 +151,21 @@ static const struct qusb2_phy_init_tbl ipq6018_init_tbl[] = {
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9F),
};
static const struct qusb2_phy_init_tbl ipq5424_init_tbl[] = {
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL, 0x14),
QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0x00),
QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0x53),
QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE4, 0xc3),
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TUNE, 0x30),
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL1, 0x79),
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL2, 0x21),
QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE5, 0x00),
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00),
QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TEST2, 0x14),
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TEST, 0x80),
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9f),
};
static const unsigned int ipq6018_regs_layout[] = {
[QUSB2PHY_PLL_STATUS] = 0x38,
[QUSB2PHY_PORT_TUNE1] = 0x80,
@ -331,6 +346,16 @@ static const struct qusb2_phy_cfg ipq6018_phy_cfg = {
.autoresume_en = BIT(0),
};
static const struct qusb2_phy_cfg ipq5424_phy_cfg = {
.tbl = ipq5424_init_tbl,
.tbl_num = ARRAY_SIZE(ipq5424_init_tbl),
.regs = ipq6018_regs_layout,
.disable_ctrl = POWER_DOWN,
.mask_core_ready = PLL_LOCKED,
.autoresume_en = BIT(0),
};
static const struct qusb2_phy_cfg qusb2_v2_phy_cfg = {
.tbl = qusb2_v2_init_tbl,
.tbl_num = ARRAY_SIZE(qusb2_v2_init_tbl),
@ -905,6 +930,9 @@ static const struct phy_ops qusb2_phy_gen_ops = {
static const struct of_device_id qusb2_phy_of_match_table[] = {
{
.compatible = "qcom,ipq5424-qusb2-phy",
.data = &ipq5424_phy_cfg,
}, {
.compatible = "qcom,ipq6018-qusb2-phy",
.data = &ipq6018_phy_cfg,
}, {