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

Add phy init sequence and compatible string for IPQ5018
chipset.

Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
Link: https://lore.kernel.org/r/20230904063635.24975-3-quic_nsekar@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/qualcomm/phy-qcom-m31.c b/drivers/phy/qualcomm/phy-qcom-m31.c
index 86cc6fbe022f618194658308239c736fa83178df..d5af4dde6960ba82eb66c0df9681bbed30008cd7 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-m31.c
+++ b/drivers/phy/qualcomm/phy-qcom-m31.c
@@ -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 },
        { },
 };