Commit 7756f1d6 authored by Iskren Chernev's avatar Iskren Chernev Committed by Greg Kroah-Hartman
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phy: qcom-qusb2: Add configuration for SM4250 and SM6115 



The SM4250 and SM6115 uses the same register layout as MSM8996, but the
tune sequence is a bit different.

Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarIskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20210622203240.559979-4-iskren.chernev@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bbaabe0d

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

+34 −0
Original line number Diff line number Diff line
@@ -219,6 +219,22 @@ static const struct qusb2_phy_init_tbl msm8998_init_tbl[] = { 
	QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_DIGITAL_TIMERS_TWO, 0x19),

};



static const struct qusb2_phy_init_tbl sm6115_init_tbl[] = {

	QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0xf8),

	QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0x53),

	QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE3, 0x81),

	QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE4, 0x17),



	QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TUNE, 0x30),

	QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL1, 0x79),

	QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL2, 0x21),



	QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TEST2, 0x14),



	QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9f),

	QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00),

};



static const unsigned int qusb2_v2_regs_layout[] = {

	[QUSB2PHY_PLL_CORE_INPUT_OVERRIDE] = 0xa8,

	[QUSB2PHY_PLL_STATUS]		= 0x1a0,
@@ -342,6 +358,18 @@ static const struct qusb2_phy_cfg sdm660_phy_cfg = { 
	.autoresume_en	 = BIT(3),

};



static const struct qusb2_phy_cfg sm6115_phy_cfg = {

	.tbl		= sm6115_init_tbl,

	.tbl_num	= ARRAY_SIZE(sm6115_init_tbl),

	.regs		= msm8996_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 char * const qusb2_phy_vreg_names[] = {

	"vdda-pll", "vdda-phy-dpdm",

};
@@ -888,6 +916,12 @@ static const struct of_device_id qusb2_phy_of_match_table[] = { 
	}, {

		.compatible	= "qcom,sdm660-qusb2-phy",

		.data		= &sdm660_phy_cfg,

	}, {

		.compatible	= "qcom,sm4250-qusb2-phy",

		.data		= &sm6115_phy_cfg,

	}, {

		.compatible	= "qcom,sm6115-qusb2-phy",

		.data		= &sm6115_phy_cfg,

	}, {

		/*

		 * Deprecated. Only here to support legacy device