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90 lines
2.2 KiB
Diff
90 lines
2.2 KiB
Diff
From 68320e35f8cb1987b4ad34347fc7033832da99e3 Mon Sep 17 00:00:00 2001
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From: Nitheesh Sekar <quic_nsekar@quicinc.com>
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Date: Mon, 4 Sep 2023 12:06:33 +0530
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Subject: [PATCH] phy: qcom-m31: Add compatible, phy init sequence for IPQ5018
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Add phy init sequence and compatible string for IPQ5018
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chipset.
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Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
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Link: https://lore.kernel.org/r/20230904063635.24975-3-quic_nsekar@quicinc.com
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Signed-off-by: Vinod Koul <vkoul@kernel.org>
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---
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drivers/phy/qualcomm/phy-qcom-m31.c | 51 +++++++++++++++++++++++++++++
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1 file changed, 51 insertions(+)
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--- a/drivers/phy/qualcomm/phy-qcom-m31.c
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+++ b/drivers/phy/qualcomm/phy-qcom-m31.c
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@@ -82,6 +82,50 @@ struct m31_priv_data {
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unsigned int nregs;
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};
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+static const struct m31_phy_regs m31_ipq5018_regs[] = {
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+ {
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+ .off = USB_PHY_CFG0,
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+ .val = UTMI_PHY_OVERRIDE_EN
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+ },
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+ {
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+ .off = USB_PHY_UTMI_CTRL5,
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+ .val = POR_EN,
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+ .delay = 15
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+ },
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+ {
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+ .off = USB_PHY_FSEL_SEL,
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+ .val = FREQ_SEL
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+ },
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+ {
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+ .off = USB_PHY_HS_PHY_CTRL_COMMON0,
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+ .val = COMMONONN | FSEL | RETENABLEN
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+ },
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+ {
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+ .off = USB_PHY_REFCLK_CTRL,
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+ .val = CLKCORE
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+ },
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+ {
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+ .off = USB_PHY_UTMI_CTRL5,
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+ .val = POR_EN
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+ },
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+ {
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+ .off = USB_PHY_HS_PHY_CTRL2,
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+ .val = USB2_SUSPEND_N_SEL | USB2_SUSPEND_N | USB2_UTMI_CLK_EN
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+ },
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+ {
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+ .off = USB_PHY_UTMI_CTRL5,
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+ .val = 0x0
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+ },
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+ {
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+ .off = USB_PHY_HS_PHY_CTRL2,
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+ .val = USB2_SUSPEND_N | USB2_UTMI_CLK_EN
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+ },
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+ {
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+ .off = USB_PHY_CFG0,
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+ .val = 0x0
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+ },
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+};
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+
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static struct m31_phy_regs m31_ipq5332_regs[] = {
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{
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USB_PHY_CFG0,
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@@ -267,6 +311,12 @@ static int m31usb_phy_probe(struct platf
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return PTR_ERR_OR_ZERO(phy_provider);
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}
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+static const struct m31_priv_data m31_ipq5018_data = {
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+ .ulpi_mode = false,
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+ .regs = m31_ipq5018_regs,
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+ .nregs = ARRAY_SIZE(m31_ipq5018_regs),
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+};
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+
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static const struct m31_priv_data m31_ipq5332_data = {
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.ulpi_mode = false,
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.regs = m31_ipq5332_regs,
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@@ -274,6 +324,7 @@ static const struct m31_priv_data m31_ip
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};
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static const struct of_device_id m31usb_phy_id_table[] = {
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+ { .compatible = "qcom,ipq5018-usb-hsphy", .data = &m31_ipq5018_data },
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{ .compatible = "qcom,ipq5332-usb-hsphy", .data = &m31_ipq5332_data },
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{ },
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};
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