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phy: sun4i-usb: add support for H6 USB2 PHY

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The USB 2.0 PHY on Allwinner H6 SoC is similar to older Allwinner SoCs,
with some USB0 quirk like A83T and PHY index 1/2 missing.

Add support for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Icenowy Zheng 2018-10-04 20:28:48 +08:00 committed by Kishon Vijay Abraham I
parent 2659392e5c
commit ae409cc7c3
1 changed files with 17 additions and 2 deletions
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19
drivers/phy/allwinner/phy-sun4i-usb.c
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@ -115,6 +115,7 @@ enum sun4i_usb_phy_type {
sun8i_r40_phy,
sun8i_v3s_phy,
sun50i_a64_phy,
sun50i_h6_phy,
};
struct sun4i_usb_phy_cfg {
@ -295,7 +296,8 @@ static int sun4i_usb_phy_init(struct phy *_phy)
return ret;
}
if (data->cfg->type == sun8i_a83t_phy) {
if (data->cfg->type == sun8i_a83t_phy ||
data->cfg->type == sun50i_h6_phy) {
if (phy->index == 0) {
val = readl(data->base + data->cfg->phyctl_offset);
val |= PHY_CTL_VBUSVLDEXT;
@ -344,7 +346,8 @@ static int sun4i_usb_phy_exit(struct phy *_phy)
struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy);
if (phy->index == 0) {
if (data->cfg->type == sun8i_a83t_phy) {
if (data->cfg->type == sun8i_a83t_phy ||
data->cfg->type == sun50i_h6_phy) {
void __iomem *phyctl = data->base +
data->cfg->phyctl_offset;
@ -959,6 +962,17 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = {
.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,
.enable_pmu_unk1 = true,
.phy0_dual_route = true,
.missing_phys = BIT(1) | BIT(2),
};
static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg },
{ .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg },
@ -972,6 +986,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },
{ .compatible = "allwinner,sun50i-a64-usb-phy",
.data = &sun50i_a64_cfg},
{ .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg },
{ },
};
MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);