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phy: sun4i-usb: Align H6 initialization logic with the kernel

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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: 35fa673e0e ("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>
This commit is contained in:
Roman Stratiienko 2020-05-12 21:24:49 +03:00 committed by Jagan Teki
parent d09b832cd8
commit 462a9c7a9c
1 changed files with 4 additions and 2 deletions
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6
drivers/phy/allwinner/phy-sun4i-usb.c
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@ -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;