[PATCH 3/5] phy: qcom-m31: Add compatible, phy init sequence for IPQ5018
Nitheesh Sekar
quic_nsekar at quicinc.com
Fri Aug 25 02:35:29 PDT 2023
This patch adds the phy init sequence for IPQ5018 chipset
and the compatible string needed.
Signed-off-by: Nitheesh Sekar <quic_nsekar at quicinc.com>
---
drivers/phy/qualcomm/phy-qcom-m31.c | 60 +++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
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 },
{ },
};
--
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