phy: Add MSM8996 support to Qualcomm QUSB2 phy

This change is imported from Linux driver and tested with SM6125 SoC.
Note, the msm8996_phy_cfg struct is same as sdm660_phy_cfg but
qusb2_phy_cfg::se_clk_scheme_default differs only.

Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
Reviewed-by: Casey Connolly <casey.connolly@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Link: https://patch.msgid.link/20251207184919.12202-1-nathbappai@gmail.com
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>

diff --git a/drivers/phy/qcom/phy-qcom-qusb2.c b/drivers/phy/qcom/phy-qcom-qusb2.c
index d98f6108e69eeb02609ac47f2f976b04e1f8a0cc..9e821365c151c56f9b488b225aafa5e1f368b831 100644 (file)
--- a/drivers/phy/qcom/phy-qcom-qusb2.c
+++ b/drivers/phy/qcom/phy-qcom-qusb2.c
@@ -224,6 +224,18 @@ static const unsigned int qusb2_v2_regs_layout[] = {
        [QUSB2PHY_INTR_CTRL] = 0x230,
 };
 
+static const struct qusb2_phy_cfg msm8996_phy_cfg = {
+       .tbl = msm8996_init_tbl,
+       .tbl_num = ARRAY_SIZE(msm8996_init_tbl),
+       .regs = sm6115_regs_layout,
+
+       .has_pll_test = true,
+       .se_clk_scheme_default = true,
+       .disable_ctrl = (CLAMP_N_EN | FREEZIO_N | POWER_DOWN),
+       .mask_core_ready = PLL_LOCKED,
+       .autoresume_en = BIT(3),
+};
+
 static const struct qusb2_phy_cfg sm6115_phy_cfg = {
        .tbl = sm6115_init_tbl,
        .tbl_num = ARRAY_SIZE(sm6115_init_tbl),
@@ -450,6 +462,8 @@ static struct phy_ops qusb2phy_ops = {
 };
 
 static const struct udevice_id qusb2phy_ids[] = {
+       { .compatible = "qcom,msm8996-qusb2-phy",
+         .data = (ulong)&msm8996_phy_cfg },
        { .compatible = "qcom,qusb2-phy" },
        { .compatible = "qcom,qcm2290-qusb2-phy",
          .data = (ulong)&sm6115_phy_cfg },