diff options
| author | Andriy Gapon <avg@FreeBSD.org> | 2020-10-12 10:51:34 +0000 |
|---|---|---|
| committer | Andriy Gapon <avg@FreeBSD.org> | 2020-10-12 10:51:34 +0000 |
| commit | 7a6f1ce8816d4112293cd97714ddbf6b8877967d (patch) | |
| tree | 8addff3d3a1e4505fb19c8608b60a10635cf9aa0 /sys/arm | |
| parent | f05bb707d9e06a0b8d8e7e8f63477ae2f3bda5f5 (diff) | |
Notes
Diffstat (limited to 'sys/arm')
| -rw-r--r-- | sys/arm/allwinner/aw_usbphy.c | 23 | ||||
| -rw-r--r-- | sys/arm/allwinner/files.allwinner | 1 |
2 files changed, 24 insertions, 0 deletions
diff --git a/sys/arm/allwinner/aw_usbphy.c b/sys/arm/allwinner/aw_usbphy.c index 0b8bcf539602..df988d08c319 100644 --- a/sys/arm/allwinner/aw_usbphy.c +++ b/sys/arm/allwinner/aw_usbphy.c @@ -161,6 +161,18 @@ DEFINE_CLASS_1(awusbphy_phynode, awusbphy_phynode_class, awusbphy_phynode_method #define CLR4(res, o, m) WR4(res, o, RD4(res, o) & ~(m)) #define SET4(res, o, m) WR4(res, o, RD4(res, o) | (m)) +#define PHY_CSR 0x00 +#define ID_PULLUP_EN (1 << 17) +#define DPDM_PULLUP_EN (1 << 16) +#define FORCE_ID (0x3 << 14) +#define FORCE_ID_SHIFT 14 +#define FORCE_ID_LOW 2 +#define FORCE_VBUS_VALID (0x3 << 12) +#define FORCE_VBUS_VALID_SHIFT 12 +#define FORCE_VBUS_VALID_HIGH 3 +#define VBUS_CHANGE_DET (1 << 6) +#define ID_CHANGE_DET (1 << 5) +#define DPDM_CHANGE_DET (1 << 4) #define OTG_PHY_CFG 0x20 #define OTG_PHY_ROUTE_OTG (1 << 0) #define PMU_IRQ_ENABLE 0x00 @@ -206,6 +218,7 @@ awusbphy_init(device_t dev) struct awusbphy_softc *sc; phandle_t node; char pname[20]; + uint32_t val; int error, off, rid; regulator_t reg; hwreset_t rst; @@ -281,6 +294,16 @@ awusbphy_init(device_t dev) } } + /* Enable OTG PHY for host mode */ + val = bus_read_4(sc->phy_ctrl, PHY_CSR); + val &= ~(VBUS_CHANGE_DET | ID_CHANGE_DET | DPDM_CHANGE_DET); + val |= (ID_PULLUP_EN | DPDM_PULLUP_EN); + val &= ~FORCE_ID; + val |= (FORCE_ID_LOW << FORCE_ID_SHIFT); + val &= ~FORCE_VBUS_VALID; + val |= (FORCE_VBUS_VALID_HIGH << FORCE_VBUS_VALID_SHIFT); + bus_write_4(sc->phy_ctrl, PHY_CSR, val); + return (0); } diff --git a/sys/arm/allwinner/files.allwinner b/sys/arm/allwinner/files.allwinner index 6cc3a27a4ed1..0af53670e5e2 100644 --- a/sys/arm/allwinner/files.allwinner +++ b/sys/arm/allwinner/files.allwinner @@ -27,6 +27,7 @@ dev/usb/controller/generic_ohci.c optional ohci dev/usb/controller/generic_usb_if.m optional ohci dev/usb/controller/generic_ehci.c optional ehci dev/usb/controller/generic_ehci_fdt.c optional ehci +dev/usb/controller/musb_otg_allwinner.c optional musb arm/allwinner/aw_sid.c optional aw_sid arm/allwinner/aw_thermal.c optional aw_thermal arm/allwinner/aw_cir.c optional aw_cir evdev |