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TEGRA: Attach cpufreq and coretemp drivers only on tegra124 SoC.

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It's needed by GENERIC kernel.

MFC after: 2 weeks
This commit is contained in:
Michal Meloun 2016-10-18 12:26:22 +00:00
parent 69c48a2805
commit 4d517b66a0
2 changed files with 12 additions and 3 deletions
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10
sys/arm/nvidia/tegra124/tegra124_coretemp.c
View File

@ -178,10 +178,14 @@ tegra124_coretemp_ofw_parse(struct tegra124_coretemp_softc *sc)
static void
tegra124_coretemp_identify(driver_t *driver, device_t parent)
{
phandle_t root;
if (device_find_child(parent, "coretemp", -1) != NULL)
root = OF_finddevice("/");
if (!ofw_bus_node_is_compatible(root, "nvidia,tegra124"))
return;
if (BUS_ADD_CHILD(parent, 0, "coretemp", -1) == NULL)
if (device_find_child(parent, "tegra124_coretemp", -1) != NULL)
return;
if (BUS_ADD_CHILD(parent, 0, "tegra124_coretemp", -1) == NULL)
device_printf(parent, "add child failed\n");
}
@ -262,7 +266,7 @@ static device_method_t tegra124_coretemp_methods[] = {
};
static devclass_t tegra124_coretemp_devclass;
static DEFINE_CLASS_0(coretemp, tegra124_coretemp_driver,
static DEFINE_CLASS_0(tegra124_coretemp, tegra124_coretemp_driver,
tegra124_coretemp_methods, sizeof(struct tegra124_coretemp_softc));
DRIVER_MODULE(tegra124_coretemp, cpu, tegra124_coretemp_driver,
tegra124_coretemp_devclass, NULL, NULL);

5
sys/arm/nvidia/tegra124/tegra124_cpufreq.c
View File

@ -475,6 +475,11 @@ get_fdt_resources(struct tegra124_cpufreq_softc *sc, phandle_t node)
static void
tegra124_cpufreq_identify(driver_t *driver, device_t parent)
{
phandle_t root;
root = OF_finddevice("/");
if (!ofw_bus_node_is_compatible(root, "nvidia,tegra124"))
return;
if (device_get_unit(parent) != 0)
return;