phy: qcom-qusb2: Add support for QCS615

Add init sequence and phy configuration for QCS615.

Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241224084621.4139021-3-krishna.kurapati@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 2d8fe9bc40f93b3152256d9107b24a82e0f3a90f..1f5f7df14d5a2ff041fe15aaeb6ec5ce52ab2a81 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -166,6 +166,19 @@ static const struct qusb2_phy_init_tbl ipq5424_init_tbl[] = {
        QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9f),
 };
 
+static const struct qusb2_phy_init_tbl qcs615_init_tbl[] = {
+       QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0xc8),
+       QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0xb3),
+       QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE3, 0x83),
+       QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE4, 0xc0),
+       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_TEST2, 0x14),
+       QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9f),
+       QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00),
+};
+
 static const unsigned int ipq6018_regs_layout[] = {
        [QUSB2PHY_PLL_STATUS]              = 0x38,
        [QUSB2PHY_PORT_TUNE1]              = 0x80,
@@ -356,6 +369,17 @@ static const struct qusb2_phy_cfg ipq5424_phy_cfg = {
        .autoresume_en   = BIT(0),
 };
 
+static const struct qusb2_phy_cfg qcs615_phy_cfg = {
+       .tbl            = qcs615_init_tbl,
+       .tbl_num        = ARRAY_SIZE(qcs615_init_tbl),
+       .regs           = ipq6018_regs_layout,
+
+       .disable_ctrl   = (CLAMP_N_EN | FREEZIO_N | POWER_DOWN),
+       .mask_core_ready = PLL_LOCKED,
+       /* autoresume not used */
+       .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),
@@ -950,6 +974,9 @@ static const struct of_device_id qusb2_phy_of_match_table[] = {
        }, {
                .compatible     = "qcom,msm8998-qusb2-phy",
                .data           = &msm8998_phy_cfg,
+       }, {
+               .compatible     = "qcom,qcs615-qusb2-phy",
+               .data           = &qcs615_phy_cfg,
        }, {
                .compatible     = "qcom,qcm2290-qusb2-phy",
                .data           = &sm6115_phy_cfg,