Commit 68320e35 authored by Nitheesh Sekar's avatar Nitheesh Sekar Committed by Vinod Koul
Browse files

phy: qcom-m31: Add compatible, phy init sequence for IPQ5018 



Add phy init sequence and compatible string for IPQ5018
chipset.

Signed-off-by: default avatarNitheesh Sekar <quic_nsekar@quicinc.com>
Link: https://lore.kernel.org/r/20230904063635.24975-3-quic_nsekar@quicinc.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 1852dfaa

drivers/phy/qualcomm/phy-qcom-m31.c

+51 −0
Original line number Diff line number Diff line
@@ -82,6 +82,50 @@ struct m31_priv_data { 
	unsigned int			nregs;

};



static const struct m31_phy_regs m31_ipq5018_regs[] = {

	{

		.off = USB_PHY_CFG0,

		.val = UTMI_PHY_OVERRIDE_EN

	},

	{

		.off = USB_PHY_UTMI_CTRL5,

		.val = POR_EN,

		.delay = 15

	},

	{

		.off = USB_PHY_FSEL_SEL,

		.val = FREQ_SEL

	},

	{

		.off = USB_PHY_HS_PHY_CTRL_COMMON0,

		.val = COMMONONN | FSEL | RETENABLEN

	},

	{

		.off = USB_PHY_REFCLK_CTRL,

		.val = CLKCORE

	},

	{

		.off = USB_PHY_UTMI_CTRL5,

		.val = POR_EN

	},

	{

		.off = USB_PHY_HS_PHY_CTRL2,

		.val = USB2_SUSPEND_N_SEL | USB2_SUSPEND_N | USB2_UTMI_CLK_EN

	},

	{

		.off = USB_PHY_UTMI_CTRL5,

		.val = 0x0

	},

	{

		.off = USB_PHY_HS_PHY_CTRL2,

		.val = USB2_SUSPEND_N | USB2_UTMI_CLK_EN

	},

	{

		.off = USB_PHY_CFG0,

		.val = 0x0

	},

};



struct m31_phy_regs m31_ipq5332_regs[] = {

	{

		USB_PHY_CFG0,
@@ -268,6 +312,12 @@ static int m31usb_phy_probe(struct platform_device *pdev) 
	return PTR_ERR_OR_ZERO(phy_provider);

}



static const struct m31_priv_data m31_ipq5018_data = {

	.ulpi_mode = false,

	.regs = m31_ipq5018_regs,

	.nregs = ARRAY_SIZE(m31_ipq5018_regs),

};



static const struct m31_priv_data m31_ipq5332_data = {

	.ulpi_mode = false,

	.regs = m31_ipq5332_regs,
@@ -275,6 +325,7 @@ static const struct m31_priv_data m31_ipq5332_data = { 
};



static const struct of_device_id m31usb_phy_id_table[] = {

	{ .compatible = "qcom,ipq5018-usb-hsphy", .data = &m31_ipq5018_data },

	{ .compatible = "qcom,ipq5332-usb-hsphy", .data = &m31_ipq5332_data },

	{ },

};