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authorRoman Stratiienko2020-05-12 21:24:49 +0300
committerJagan Teki2020-06-01 22:37:51 +0530
commit462a9c7a9ccec444ecb5b8bc3ee3edecbab7e18c (patch)
treebb896fe665a67faae2c3778f4f393de378e68c97 /drivers
parentd09b832cd8ccb7e37e2b188394df5a73d7074c3b (diff)
phy: sun4i-usb: Align H6 initialization logic with the kernel
H6 SOC needs additional initialization of PHY registers. Corresponding changes can be found in the kernel patch [1]. Without this changes there is no enumeration of 'musb' gadget. [1] - https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ae409cc7c3cdb9ac4a1dba3eae70efec3d6b6c79 Fixes: 35fa673e0e5f ("sunxi: phy: Add USB PHY support for Allwinner H6") Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/phy/allwinner/phy-sun4i-usb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index b4bae22c2cf..f050645044c 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -282,7 +282,8 @@ 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->id == 0) {
val = readl(data->base + data->cfg->phyctl_offset);
val |= PHY_CTL_VBUSVLDEXT;
@@ -324,7 +325,8 @@ static int sun4i_usb_phy_exit(struct phy *phy)
int ret;
if (phy->id == 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;