MFC r306551,r307557:

  r306551:
    TEGRA: Fix bindings for cpufreq and coretemp drivers, it was broken in
    r306477.  Correct a description for coretemp driver.
  r307557:
    TEGRA: Attach cpufreq and coretemp drivers only on tegra124 SoC.  It's
    needed by GENERIC kernel.

2 files changed, 14 insertions, 5 deletions

diff --git a/sys/arm/nvidia/tegra124/tegra124_coretemp.c b/sys/arm/nvidia/tegra124/tegra124_coretemp.c
index b3594f9..0becdb0 100644
--- a/sys/arm/nvidia/tegra124/tegra124_coretemp.c
+++ b/sys/arm/nvidia/tegra124/tegra124_coretemp.c
@@ -178,7 +178,11 @@ tegra124_coretemp_ofw_parse(struct tegra124_coretemp_softc *sc)
 static void
 tegra124_coretemp_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_find_child(parent, "tegra124_coretemp", -1) != NULL)
 		return;
 	if (BUS_ADD_CHILD(parent, 0, "tegra124_coretemp", -1) == NULL)
@@ -189,7 +193,7 @@ static int
 tegra124_coretemp_probe(device_t dev)
 {
 
-	device_set_desc(dev, "CPU Frequency Control");
+	device_set_desc(dev, "CPU Thermal Sensor");
 	return (0);
 }
 
@@ -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);
diff --git a/sys/arm/nvidia/tegra124/tegra124_cpufreq.c b/sys/arm/nvidia/tegra124/tegra124_cpufreq.c
index 0d160bc..4de8603 100644
--- a/sys/arm/nvidia/tegra124/tegra124_cpufreq.c
+++ b/sys/arm/nvidia/tegra124/tegra124_cpufreq.c
@@ -474,7 +474,14 @@ 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;
 	if (device_find_child(parent, "tegra124_cpufreq", -1) != NULL)
 		return;
 	if (BUS_ADD_CHILD(parent, 0, "tegra124_cpufreq", -1) == NULL)
@@ -485,8 +492,6 @@ static int
 tegra124_cpufreq_probe(device_t dev)
 {
 
-	if (device_get_unit(dev) != 0)
-		return (ENXIO);
 	device_set_desc(dev, "CPU Frequency Control");
 
 	return (0);
@@ -587,7 +592,7 @@ static device_method_t tegra124_cpufreq_methods[] = {
 };
 
 static devclass_t tegra124_cpufreq_devclass;
-static DEFINE_CLASS_0(cpufreq, tegra124_cpufreq_driver,
+static DEFINE_CLASS_0(tegra124_cpufreq, tegra124_cpufreq_driver,
     tegra124_cpufreq_methods, sizeof(struct tegra124_cpufreq_softc));
 DRIVER_MODULE(tegra124_cpufreq, cpu, tegra124_cpufreq_driver,
     tegra124_cpufreq_devclass, NULL, NULL);