phy: qcom-qusb2: Add configuration for SDM660

The SDM660 SoC uses the same configuration as MSM8996, but the
clock scheme uses a differential reference clock and none of
the SoCs in this series (630, 636 and others) have got a usable
PHY_CLK_SCHEME register in the TCSR for clk scheme detection.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210114174718.398638-2-angelogioacchino.delregno@somainline.org
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 8fcfea2a8f1f5e119885a66c6fd01a5c8a3c251d..719e0888ed87ceb1a07fc3f35a307cd81627385a 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -289,6 +289,18 @@ static const struct qusb2_phy_cfg qusb2_v2_phy_cfg = {
        .update_tune1_with_efuse = true,
 };
 
+static const struct qusb2_phy_cfg sdm660_phy_cfg = {
+       .tbl            = msm8996_init_tbl,
+       .tbl_num        = ARRAY_SIZE(msm8996_init_tbl),
+       .regs           = msm8996_regs_layout,
+
+       .has_pll_test   = true,
+       .se_clk_scheme_default = false,
+       .disable_ctrl   = (CLAMP_N_EN | FREEZIO_N | POWER_DOWN),
+       .mask_core_ready = PLL_LOCKED,
+       .autoresume_en   = BIT(3),
+};
+
 static const char * const qusb2_phy_vreg_names[] = {
        "vdda-pll", "vdda-phy-dpdm",
 };
@@ -829,6 +841,9 @@ static const struct of_device_id qusb2_phy_of_match_table[] = {
        }, {
                .compatible     = "qcom,msm8998-qusb2-phy",
                .data           = &msm8998_phy_cfg,
+       }, {
+               .compatible     = "qcom,sdm660-qusb2-phy",
+               .data           = &sdm660_phy_cfg,
        }, {
                /*
                 * Deprecated. Only here to support legacy device