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The anatop driver controls power and PLLs and needs to be available before

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just about anything else (other than octop which provides it config info),
so make it an EARLY_DRIVER_MODULE().
This commit is contained in:
Ian Lepore 2014-09-02 02:56:43 +00:00
parent 866180c3fc
commit 60f47da972
1 changed files with 19 additions and 5 deletions
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24
sys/arm/freescale/imx/imx6_anatop.c
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@ -88,6 +88,8 @@ static struct resource_spec imx6_anatop_spec[] = {
struct imx6_anatop_softc {
device_t dev;
struct resource *res[2];
struct intr_config_hook
intr_setup_hook;
uint32_t cpu_curmhz;
uint32_t cpu_curmv;
uint32_t cpu_minmhz;
@ -610,10 +612,22 @@ initialize_tempmon(struct imx6_anatop_softc *sc)
"Throttle CPU when exceeding this temperature");
}
static void
intr_setup(void *arg)
{
struct imx6_anatop_softc *sc;
sc = arg;
bus_setup_intr(sc->dev, sc->res[IRQRES], INTR_TYPE_MISC | INTR_MPSAFE,
tempmon_intr, NULL, sc, &sc->temp_intrhand);
config_intrhook_disestablish(&sc->intr_setup_hook);
}
static int
imx6_anatop_detach(device_t dev)
{
/* This device can never detach. */
return (EBUSY);
}
@ -633,10 +647,9 @@ imx6_anatop_attach(device_t dev)
goto out;
}
err = bus_setup_intr(dev, sc->res[IRQRES], INTR_TYPE_MISC | INTR_MPSAFE,
tempmon_intr, NULL, sc, &sc->temp_intrhand);
if (err != 0)
goto out;
sc->intr_setup_hook.ich_func = intr_setup;
sc->intr_setup_hook.ich_arg = sc;
config_intrhook_establish(&sc->intr_setup_hook);
SYSCTL_ADD_UINT(device_get_sysctl_ctx(sc->dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(sc->dev)),
@ -713,5 +726,6 @@ static driver_t imx6_anatop_driver = {
static devclass_t imx6_anatop_devclass;
DRIVER_MODULE(imx6_anatop, simplebus, imx6_anatop_driver, imx6_anatop_devclass, 0, 0);
EARLY_DRIVER_MODULE(imx6_anatop, simplebus, imx6_anatop_driver,
imx6_anatop_devclass, 0, 0, BUS_PASS_CPU + BUS_PASS_ORDER_FIRST + 1);