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>

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),
@@ -733,6 +770,9 @@ 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,