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| author | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2020-03-05 14:33:30 +0100 |
|---|---|---|
| committer | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2020-04-15 16:32:34 +0200 |
| commit | c0f6606d477af0c531160f73f2d8c194f01b6489 (patch) | |
| tree | cdea3f38b67420d3fab7b8f5d8ecf19c29ad6821 /freebsd/sys/arm | |
| parent | ehci_imx: Set/clear ENHOSTDISCONNECT in USB PHY. (diff) | |
| download | rtems-libbsd-c0f6606d477af0c531160f73f2d8c194f01b6489.tar.bz2 | |
imx6_usbphy: Add regulator (vbus-supply).
Update #3869.
Diffstat (limited to 'freebsd/sys/arm')
| -rw-r--r-- | freebsd/sys/arm/freescale/imx/imx6_usbphy.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/freebsd/sys/arm/freescale/imx/imx6_usbphy.c b/freebsd/sys/arm/freescale/imx/imx6_usbphy.c index ad545601..7df2e124 100644 --- a/freebsd/sys/arm/freescale/imx/imx6_usbphy.c +++ b/freebsd/sys/arm/freescale/imx/imx6_usbphy.c @@ -52,6 +52,9 @@ __FBSDID("$FreeBSD$"); #include <arm/freescale/imx/imx_ccmvar.h> #include <arm/freescale/imx/imx6_anatopreg.h> #include <arm/freescale/imx/imx6_anatopvar.h> +#ifdef __rtems__ +#include <dev/extres/regulator/regulator.h> +#endif /* __rtems__ */ /* * Hardware register defines. @@ -70,6 +73,9 @@ struct usbphy_softc { device_t dev; struct resource *mem_res; u_int phy_num; +#ifdef __rtems__ + regulator_t supply_vbus; +#endif /* __rtems__ */ }; static struct ofw_compat_data compat_data[] = { @@ -107,6 +113,10 @@ usbphy_attach(device_t dev) { struct usbphy_softc *sc; int err, regoff, rid; +#ifdef __rtems__ + int rv; + phandle_t node; +#endif /* __rtems__ */ sc = device_get_softc(dev); err = 0; @@ -121,6 +131,27 @@ usbphy_attach(device_t dev) goto out; } +#ifdef __rtems__ + node = ofw_bus_get_node(dev); + if (OF_hasprop(node, "vbus-supply")) { + rv = regulator_get_by_ofw_property(sc->dev, 0, "vbus-supply", + &sc->supply_vbus); + if (rv != 0) { + device_printf(sc->dev, + "Cannot get \"vbus\" regulator\n"); + err = ENXIO; + goto out; + } + rv = regulator_enable(sc->supply_vbus); + if (rv != 0) { + device_printf(sc->dev, + "Cannot enable \"vbus\" regulator\n"); + err = ENXIO; + goto out; + } + } + +#endif /* __rtems__ */ /* * XXX Totally lame way to get the unit number (but not quite as lame as * adding an ad-hoc property to the fdt data). This works as long as |