Commit e74f0f8a authored by Jeffrey Hugo's avatar Jeffrey Hugo Committed by Kishon Vijay Abraham I
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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: default avatarJeffrey Hugo <jhugo@codeaurora.org>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 31926c21

drivers/phy/qualcomm/phy-qcom-qusb2.c

+40 −0
Original line number Diff line number Diff line
@@ -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,