phy: qcom-qusb2: Add QUSB2 PHY support for msm8998

MSM8998 contains one QUSB2 PHY which is very similar to the existing
sdm845 support.

Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 9177989..8fd7ce1 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -152,6 +152,31 @@ static const struct qusb2_phy_init_tbl msm8996_init_tbl[] = {
        QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00),
 };
 
+static const unsigned int msm8998_regs_layout[] = {
+       [QUSB2PHY_PLL_CORE_INPUT_OVERRIDE] = 0xa8,
+       [QUSB2PHY_PLL_STATUS]              = 0x1a0,
+       [QUSB2PHY_PORT_TUNE1]              = 0x23c,
+       [QUSB2PHY_PORT_TUNE2]              = 0x240,
+       [QUSB2PHY_PORT_TUNE3]              = 0x244,
+       [QUSB2PHY_PORT_TUNE4]              = 0x248,
+       [QUSB2PHY_PORT_TEST1]              = 0x24c,
+       [QUSB2PHY_PORT_TEST2]              = 0x250,
+       [QUSB2PHY_PORT_POWERDOWN]          = 0x210,
+       [QUSB2PHY_INTR_CTRL]               = 0x22c,
+};
+
+static const struct qusb2_phy_init_tbl msm8998_init_tbl[] = {
+       QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_ANALOG_CONTROLS_TWO, 0x13),
+       QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_CLOCK_INVERTERS, 0x7c),
+       QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_CMODE, 0x80),
+       QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_LOCK_DELAY, 0x0a),
+
+       QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0xa5),
+       QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0x09),
+
+       QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_DIGITAL_TIMERS_TWO, 0x19),
+};
+
 static const unsigned int sdm845_regs_layout[] = {
        [QUSB2PHY_PLL_CORE_INPUT_OVERRIDE] = 0xa8,
        [QUSB2PHY_PLL_STATUS]           = 0x1a0,
@@ -221,6 +246,18 @@ static const struct qusb2_phy_cfg msm8996_phy_cfg = {
        .autoresume_en   = BIT(3),
 };
 
+static const struct qusb2_phy_cfg msm8998_phy_cfg = {
+       .tbl            = msm8998_init_tbl,
+       .tbl_num        = ARRAY_SIZE(msm8998_init_tbl),
+       .regs           = msm8998_regs_layout,
+
+       .disable_ctrl   = POWER_DOWN,
+       .mask_core_ready = CORE_READY_STATUS,
+       .has_pll_override = true,
+       .autoresume_en   = BIT(0),
+       .update_tune1_with_efuse = true,
+};
+
 static const struct qusb2_phy_cfg sdm845_phy_cfg = {
        .tbl            = sdm845_init_tbl,
        .tbl_num        = ARRAY_SIZE(sdm845_init_tbl),
@@ -734,6 +771,9 @@ static const struct of_device_id qusb2_phy_of_match_table[] = {
                .compatible     = "qcom,msm8996-qusb2-phy",
                .data           = &msm8996_phy_cfg,
        }, {
+               .compatible     = "qcom,msm8998-qusb2-phy",
+               .data           = &msm8998_phy_cfg,
+       }, {
                .compatible     = "qcom,sdm845-qusb2-phy",
                .data           = &sdm845_phy_cfg,
        },