thermal: imx_thermal: rework driver to be reused
Rework imx_thermal driver to be used across i.MX
processor that support thermal sensor
Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 6d4cacd..d768f5e 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -6,4 +6,4 @@
#
obj-$(CONFIG_DM_THERMAL) += thermal-uclass.o
-obj-$(CONFIG_IMX6_THERMAL) += imx_thermal.o
+obj-$(CONFIG_IMX_THERMAL) += imx_thermal.o
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 3c6c967..d90874e 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -41,7 +41,7 @@
int maxc;
};
-static int read_cpu_temperature(struct udevice *dev)
+static int read_cpu_temperature_mx6(struct udevice *dev)
{
int temperature;
unsigned int reg, n_meas;
@@ -129,13 +129,15 @@
struct thermal_data *priv = dev_get_priv(dev);
int cpu_tmp = 0;
- cpu_tmp = read_cpu_temperature(dev);
+ if (is_soc_type(MXC_SOC_MX6))
+ cpu_tmp = read_cpu_temperature_mx6(dev);
while (cpu_tmp >= priv->critical) {
printf("CPU Temperature (%dC) too close to max (%dC)",
cpu_tmp, priv->maxc);
puts(" waiting...\n");
udelay(5000000);
- cpu_tmp = read_cpu_temperature(dev);
+ if (is_soc_type(MXC_SOC_MX6))
+ cpu_tmp = read_cpu_temperature_mx6(dev);
}
*temp = cpu_tmp;
@@ -157,10 +159,12 @@
/* Read Temperature calibration data fuse */
fuse_read(pdata->fuse_bank, pdata->fuse_word, &fuse);
- /* Check for valid fuse */
- if (fuse == 0 || fuse == ~0) {
- printf("CPU: Thermal invalid data, fuse: 0x%x\n", fuse);
- return -EPERM;
+ if (is_soc_type(MXC_SOC_MX6)) {
+ /* Check for valid fuse */
+ if (fuse == 0 || fuse == ~0) {
+ printf("CPU: Thermal invalid data, fuse: 0x%x\n", fuse);
+ return -EPERM;
+ }
}
/* set critical cooling temp */