diff mbox series

[V2,2/4] phy: qcom-m31: Add compatible, phy init sequence for IPQ5018

Message ID 20230830111722.19380-3-quic_nsekar@quicinc.com
State New
Headers show
Series Enable IPQ5018 USB2 support | expand

Commit Message

Nitheesh Sekar Aug. 30, 2023, 11:17 a.m. UTC 
Add phy init sequence and compatible string for IPQ5018
chipset.

Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
---
V2:
	Updated the commit message.
---
 drivers/phy/qualcomm/phy-qcom-m31.c | 60 +++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-m31.c b/drivers/phy/qualcomm/phy-qcom-m31.c
index ed08072ca032..81b72ebde305 100644
--- a/drivers/phy/qualcomm/phy-qcom-m31.c
+++ b/drivers/phy/qualcomm/phy-qcom-m31.c
@@ -82,6 +82,59 @@  struct m31_priv_data {
 	unsigned int			nregs;
 };
 
+struct m31_phy_regs m31_ipq5018_regs[] = {
+	{
+		USB_PHY_CFG0,
+		UTMI_PHY_OVERRIDE_EN,
+		0
+	},
+	{
+		USB_PHY_UTMI_CTRL5,
+		POR_EN,
+		15
+	},
+	{
+		USB_PHY_FSEL_SEL,
+		FREQ_SEL,
+		0
+	},
+	{
+		USB_PHY_HS_PHY_CTRL_COMMON0,
+		COMMONONN | FSEL | RETENABLEN,
+		0
+	},
+	{
+		USB_PHY_REFCLK_CTRL,
+		CLKCORE,
+		0
+	},
+	{
+		USB_PHY_UTMI_CTRL5,
+		POR_EN,
+		0
+	},
+	{
+		USB_PHY_HS_PHY_CTRL2,
+		USB2_SUSPEND_N_SEL | USB2_SUSPEND_N | USB2_UTMI_CLK_EN,
+		0
+	},
+	{
+		USB_PHY_UTMI_CTRL5,
+		0x0,
+		0
+	},
+	{
+		USB_PHY_HS_PHY_CTRL2,
+		USB2_SUSPEND_N | USB2_UTMI_CLK_EN,
+		0
+	},
+	{
+		USB_PHY_CFG0,
+		0x0,
+		0
+	},
+};
+
 struct m31_phy_regs m31_ipq5332_regs[] = {
 	{
 		USB_PHY_CFG0,
@@ -268,6 +321,12 @@  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 +334,7 @@  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 },
 	{ },
 };