This patch adds ipq5332 USB SS UNIPHY support. Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> --- This patch depends on the below series which adds support for USB2 in IPQ5332 https://lore.kernel.org/all/cover.1692699472.git.quic_varada@xxxxxxxxxxx/ drivers/phy/qualcomm/phy-qcom-uniphy.c | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-uniphy.c b/drivers/phy/qualcomm/phy-qcom-uniphy.c index eb71588f5417..91487e68bb6e 100644 --- a/drivers/phy/qualcomm/phy-qcom-uniphy.c +++ b/drivers/phy/qualcomm/phy-qcom-uniphy.c @@ -26,6 +26,10 @@ #include <linux/regulator/consumer.h> #include <linux/reset.h> +#define PCIE_USB_COMBO_PHY_CFG_MISC1 0x214 +#define PCIE_USB_COMBO_PHY_CFG_RX_AFE_2 0x7C4 +#define PCIE_USB_COMBO_PHY_CFG_RX_DLF_DEMUX_2 0x7E8 + struct uniphy_init_tbl { unsigned int offset; unsigned int val; @@ -37,6 +41,12 @@ struct uniphy_init_tbl { .val = v, \ } +static const struct uniphy_init_tbl ipq5332_usb_ssphy_init_tbl[] = { + UNIPHY_INIT_CFG(PCIE_USB_COMBO_PHY_CFG_RX_AFE_2, 0x1076), + UNIPHY_INIT_CFG(PCIE_USB_COMBO_PHY_CFG_RX_DLF_DEMUX_2, 0x3142), + UNIPHY_INIT_CFG(PCIE_USB_COMBO_PHY_CFG_MISC1, 0x3), +}; + struct uniphy_cfg { const struct uniphy_init_tbl *init_seq; int num_init_seq; @@ -83,6 +93,32 @@ static const struct uniphy_cfg ipq4019_usb_hsphy_cfg = { .reset_udelay = 10000, }; +static const char * const ipq5332_usb_ssphy_clk_l[] = { + "phy_ahb", "phy_cfg_ahb", "pipe", +}; + +static const char * const ipq5332_usb_ssphy_reset_l[] = { + "por_rst", +}; + +static const char * const ipq5332_usb_ssphy_vreg_l[] = { + "vdda-phy", +}; + +static const struct uniphy_cfg ipq5332_usb_ssphy_cfg = { + .init_seq = ipq5332_usb_ssphy_init_tbl, + .num_init_seq = ARRAY_SIZE(ipq5332_usb_ssphy_init_tbl), + .clk_list = ipq5332_usb_ssphy_clk_l, + .num_clks = ARRAY_SIZE(ipq5332_usb_ssphy_clk_l), + .reset_list = ipq5332_usb_ssphy_reset_l, + .num_resets = ARRAY_SIZE(ipq5332_usb_ssphy_reset_l), + .vreg_list = ipq5332_usb_ssphy_vreg_l, + .num_vregs = ARRAY_SIZE(ipq5332_usb_ssphy_vreg_l), + .pipe_clk_rate = 250000000, + .reset_udelay = 1, + .autoload_udelay = 35, +}; + static int phy_mux_sel(struct phy *phy) { struct qcom_uniphy *uniphy = phy_get_drvdata(phy); @@ -396,6 +432,7 @@ static int qcom_uniphy_probe(struct platform_device *pdev) static const struct of_device_id qcom_uniphy_of_match[] = { { .compatible = "qcom,usb-hs-ipq4019-phy", .data = &ipq4019_usb_hsphy_cfg}, { .compatible = "qcom,usb-ss-ipq4019-phy", .data = &ipq4019_usb_ssphy_cfg}, + { .compatible = "qcom,ipq5332-usb-ssphy", .data = &ipq5332_usb_ssphy_cfg}, { }, }; MODULE_DEVICE_TABLE(of, qcom_uniphy_of_match); -- 2.34.1
