diff options
| author |   Icenowy Zheng <icenowy@aosc.xyz> | 2017-01-03 23:25:31 +0800 |
|---|---|---|
| committer |   Kishon Vijay Abraham I <kishon@ti.com> | 2017-01-16 16:41:51 +0530 |
| commit | 16c403614bcdb1227c217da54e5d6683adaddac8 (patch) | |
| tree | 6552a5a0139f0870f80d0711dfa21421f35144ec /drivers/phy | |
| parent | phy: rockchip-inno-usb2: Set EXTCON_USB when EXTCON_CHG_USB_SDP was set (diff) | |
| download | linux-dev-16c403614bcdb1227c217da54e5d6683adaddac8.tar.xz linux-dev-16c403614bcdb1227c217da54e5d6683adaddac8.zip | |
phy: sun4i-usb: add support for V3s USB PHY
Allwinner V3s come with a USB PHY controller slightly different to other
SoCs, with only one PHY.
Add support for it.
Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/phy-sun4i-usb.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c index bf28a0fdd569..4102841a8ad2 100644 --- a/drivers/phy/phy-sun4i-usb.c +++ b/drivers/phy/phy-sun4i-usb.c @@ -99,6 +99,7 @@ enum sun4i_usb_phy_type { sun6i_a31_phy, sun8i_a33_phy, sun8i_h3_phy, + sun8i_v3s_phy, sun50i_a64_phy, }; @@ -188,7 +189,8 @@ static void sun4i_usb_phy_write(struct sun4i_usb_phy *phy, u32 addr, u32 data, spin_lock_irqsave(&phy_data->reg_lock, flags); if (phy_data->cfg->type == sun8i_a33_phy || - phy_data->cfg->type == sun50i_a64_phy) { + phy_data->cfg->type == sun50i_a64_phy || + phy_data->cfg->type == sun8i_v3s_phy) { /* A33 or A64 needs us to set phyctl to 0 explicitly */ writel(0, phyctl); } @@ -825,6 +827,15 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { .enable_pmu_unk1 = true, }; +static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = { + .num_phys = 1, + .type = sun8i_v3s_phy, + .disc_thresh = 3, + .phyctl_offset = REG_PHYCTL_A33, + .dedicated_clocks = true, + .enable_pmu_unk1 = true, +}; + static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { .num_phys = 2, .type = sun50i_a64_phy, @@ -842,6 +853,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = { { .compatible = "allwinner,sun8i-a23-usb-phy", .data = &sun8i_a23_cfg }, { .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg }, { .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg }, + { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg }, { .compatible = "allwinner,sun50i-a64-usb-phy", .data = &sun50i_a64_cfg}, { }, |