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@xxxxxxx>
---
drivers/phy/allwinner/phy-sun4i-usb.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 881078ff73f6..ae16854a770a 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -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);
--
2.17.1
--
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