From patchwork Tue May 12 18:24:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Stratiienko X-Patchwork-Id: 245688 List-Id: U-Boot discussion From: r.stratiienko at gmail.com (Roman Stratiienko) Date: Tue, 12 May 2020 21:24:49 +0300 Subject: [PATCH] phy: sun4i-usb: Align H6 initialization logic with the kernel Message-ID: <20200512182449.3000065-1-r.stratiienko@gmail.com> 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 --- CC: Ondrej Jirman CC: Icenowy Zheng CC: Marek Vasut CC: linux-sunxi at googlegroups.com --- drivers/phy/allwinner/phy-sun4i-usb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 612c428cf5..688ee7d4cc 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -279,7 +279,8 @@ 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; @@ -321,7 +322,8 @@ 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;