diff options
Diffstat (limited to 'drivers/phy/allwinner/phy-sun4i-usb.c')
| -rw-r--r-- | drivers/phy/allwinner/phy-sun4i-usb.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 788dd5cdbb7d..d5f3b42eb8ce 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -43,7 +43,7 @@ #define REG_PHYCTL_A33 0x10 #define REG_PHY_OTGCTL 0x20 -#define REG_PMU_UNK1 0x10 +#define REG_HCI_PHY_CTL 0x10 #define PHYCTL_DATA BIT(7) @@ -82,6 +82,7 @@ /* A83T specific control bits for PHY0 */ #define PHY_CTL_VBUSVLDEXT BIT(5) #define PHY_CTL_SIDDQ BIT(3) +#define PHY_CTL_H3_SIDDQ BIT(1) /* A83T specific control bits for PHY2 HSIC */ #define SUNXI_EHCI_HS_FORCE BIT(20) @@ -115,9 +116,9 @@ struct sun4i_usb_phy_cfg { int hsic_index; enum sun4i_usb_phy_type type; u32 disc_thresh; + u32 hci_phy_ctl_clear; u8 phyctl_offset; bool dedicated_clocks; - bool enable_pmu_unk1; bool phy0_dual_route; int missing_phys; }; @@ -288,6 +289,12 @@ static int sun4i_usb_phy_init(struct phy *_phy) return ret; } + if (phy->pmu && data->cfg->hci_phy_ctl_clear) { + val = readl(phy->pmu + REG_HCI_PHY_CTL); + val &= ~data->cfg->hci_phy_ctl_clear; + writel(val, phy->pmu + REG_HCI_PHY_CTL); + } + if (data->cfg->type == sun8i_a83t_phy || data->cfg->type == sun50i_h6_phy) { if (phy->index == 0) { @@ -297,11 +304,6 @@ static int sun4i_usb_phy_init(struct phy *_phy) writel(val, data->base + data->cfg->phyctl_offset); } } else { - if (phy->pmu && data->cfg->enable_pmu_unk1) { - val = readl(phy->pmu + REG_PMU_UNK1); - writel(val & ~2, phy->pmu + REG_PMU_UNK1); - } - /* Enable USB 45 Ohm resistor calibration */ if (phy->index == 0) sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1); @@ -863,7 +865,6 @@ static const struct sun4i_usb_phy_cfg sun4i_a10_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = false, - .enable_pmu_unk1 = false, }; static const struct sun4i_usb_phy_cfg sun5i_a13_cfg = { @@ -872,7 +873,6 @@ static const struct sun4i_usb_phy_cfg sun5i_a13_cfg = { .disc_thresh = 2, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = false, - .enable_pmu_unk1 = false, }; static const struct sun4i_usb_phy_cfg sun6i_a31_cfg = { @@ -881,7 +881,6 @@ static const struct sun4i_usb_phy_cfg sun6i_a31_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = true, - .enable_pmu_unk1 = false, }; static const struct sun4i_usb_phy_cfg sun7i_a20_cfg = { @@ -890,7 +889,6 @@ static const struct sun4i_usb_phy_cfg sun7i_a20_cfg = { .disc_thresh = 2, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = false, - .enable_pmu_unk1 = false, }; static const struct sun4i_usb_phy_cfg sun8i_a23_cfg = { @@ -899,7 +897,6 @@ static const struct sun4i_usb_phy_cfg sun8i_a23_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = true, - .enable_pmu_unk1 = false, }; static const struct sun4i_usb_phy_cfg sun8i_a33_cfg = { @@ -908,7 +905,6 @@ static const struct sun4i_usb_phy_cfg sun8i_a33_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, - .enable_pmu_unk1 = false, }; static const struct sun4i_usb_phy_cfg sun8i_a83t_cfg = { @@ -925,7 +921,7 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, - .enable_pmu_unk1 = true, + .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, .phy0_dual_route = true, }; @@ -935,7 +931,7 @@ static const struct sun4i_usb_phy_cfg sun8i_r40_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, - .enable_pmu_unk1 = true, + .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, .phy0_dual_route = true, }; @@ -945,7 +941,16 @@ static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, - .enable_pmu_unk1 = true, + .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, + .phy0_dual_route = true, +}; + +static const struct sun4i_usb_phy_cfg sun20i_d1_cfg = { + .num_phys = 2, + .type = sun50i_h6_phy, + .phyctl_offset = REG_PHYCTL_A33, + .dedicated_clocks = true, + .hci_phy_ctl_clear = PHY_CTL_SIDDQ, .phy0_dual_route = true, }; @@ -955,14 +960,13 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, - .enable_pmu_unk1 = true, + .hci_phy_ctl_clear = PHY_CTL_H3_SIDDQ, .phy0_dual_route = true, }; static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = { .num_phys = 4, .type = sun50i_h6_phy, - .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, .phy0_dual_route = true, @@ -980,6 +984,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = { { .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg }, { .compatible = "allwinner,sun8i-r40-usb-phy", .data = &sun8i_r40_cfg }, { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg }, + { .compatible = "allwinner,sun20i-d1-usb-phy", .data = &sun20i_d1_cfg }, { .compatible = "allwinner,sun50i-a64-usb-phy", .data = &sun50i_a64_cfg}, { .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg }, |