Ping... @rui.zhang@xxxxxxxxx, can you help review this patch? Anson Huang Best Regards! > -----Original Message----- > From: linux-arm-kernel [mailto:linux-arm-kernel-bounces@xxxxxxxxxxxxxxxxxxx] > On Behalf Of Anson Huang > Sent: Friday, March 2, 2018 10:00 AM > To: Leonard Crestez <leonard.crestez@xxxxxxx>; rui.zhang@xxxxxxxxx; > edubezval@xxxxxxxxx; robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx; > shawnguo@xxxxxxxxxx; kernel@xxxxxxxxxxxxxx; Fabio Estevam > <fabio.estevam@xxxxxxx>; linux@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; > dl-linux-imx <linux-imx@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; > linux-pm@xxxxxxxxxxxxxxx > Subject: [PATCH V6 2/2] thermal: imx: add i.MX7 thermal sensor support > > This patch adds i.MX7 thermal sensor support, most of the i.MX7 thermal sensor > functions are same with > i.MX6 except the registers offset/layout, so we move those registers > offset/layout definitions to soc data structure. > > i.MX7 uses single calibration data @25C, the calibration data is located at > OCOTP offset 0x4F0, bit[17:9], the formula is as below: > > Tmeas = (Nmeas - n1) + 25; n1 is the fuse value for 25C. > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > Signed-off-by: Bai Ping <ping.bai@xxxxxxx> > Acked-by: Dong Aisheng <aisheng.dong@xxxxxxx> > Acked-by: Shawn Guo <shawnguo@xxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > --- > changes since V5: > no code change, just add Reviewed-by. > .../devicetree/bindings/thermal/imx-thermal.txt | 9 +- > drivers/thermal/imx_thermal.c | 295 > ++++++++++++++++----- > 2 files changed, 239 insertions(+), 65 deletions(-) > > diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.txt > b/Documentation/devicetree/bindings/thermal/imx-thermal.txt > index 28be51a..38bffcc 100644 > --- a/Documentation/devicetree/bindings/thermal/imx-thermal.txt > +++ b/Documentation/devicetree/bindings/thermal/imx-thermal.txt > @@ -1,8 +1,13 @@ > * Temperature Monitor (TEMPMON) on Freescale i.MX SoCs > > Required properties: > -- compatible : "fsl,imx6q-tempmon" for i.MX6Q, "fsl,imx6sx-tempmon" for > i.MX6SX. > - i.MX6SX has two more IRQs than i.MX6Q, one is IRQ_LOW and the other is > IRQ_PANIC, > +- compatible : must be one of following: > + - "fsl,imx6q-tempmon" for i.MX6Q, > + - "fsl,imx6sx-tempmon" for i.MX6SX, > + - "fsl,imx7d-tempmon" for i.MX7S/D. > +- interrupts : the interrupt output of the controller: > + i.MX6Q has one IRQ which will be triggered when temperature is higher > +than high threshold, > + i.MX6SX and i.MX7S/D have two more IRQs than i.MX6Q, one is IRQ_LOW > +and the other is IRQ_PANIC, > when temperature is below than low threshold, IRQ_LOW will be triggered, > when temperature > is higher than panic threshold, system will auto reboot by SRC module. > - fsl,tempmon : phandle pointer to system controller that contains TEMPMON > diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c > index a67781b..569d41b 100644 > --- a/drivers/thermal/imx_thermal.c > +++ b/drivers/thermal/imx_thermal.c > @@ -31,35 +31,57 @@ > #define REG_CLR 0x8 > #define REG_TOG 0xc > > -#define MISC0 0x0150 > -#define MISC0_REFTOP_SELBIASOFF (1 << 3) > -#define MISC1 0x0160 > -#define MISC1_IRQ_TEMPHIGH (1 << 29) > +/* i.MX6 specific */ > +#define IMX6_MISC0 0x0150 > +#define IMX6_MISC0_REFTOP_SELBIASOFF (1 << 3) > +#define IMX6_MISC1 0x0160 > +#define IMX6_MISC1_IRQ_TEMPHIGH (1 << 29) > /* Below LOW and PANIC bits are only for TEMPMON_IMX6SX */ > -#define MISC1_IRQ_TEMPLOW (1 << 28) > -#define MISC1_IRQ_TEMPPANIC (1 << 27) > - > -#define TEMPSENSE0 0x0180 > -#define TEMPSENSE0_ALARM_VALUE_SHIFT 20 > -#define TEMPSENSE0_ALARM_VALUE_MASK (0xfff << > TEMPSENSE0_ALARM_VALUE_SHIFT) > -#define TEMPSENSE0_TEMP_CNT_SHIFT 8 > -#define TEMPSENSE0_TEMP_CNT_MASK (0xfff << > TEMPSENSE0_TEMP_CNT_SHIFT) > -#define TEMPSENSE0_FINISHED (1 << 2) > -#define TEMPSENSE0_MEASURE_TEMP (1 << 1) > -#define TEMPSENSE0_POWER_DOWN (1 << 0) > - > -#define TEMPSENSE1 0x0190 > -#define TEMPSENSE1_MEASURE_FREQ 0xffff > -/* Below TEMPSENSE2 is only for TEMPMON_IMX6SX */ > -#define TEMPSENSE2 0x0290 > -#define TEMPSENSE2_LOW_VALUE_SHIFT 0 > -#define TEMPSENSE2_LOW_VALUE_MASK 0xfff > -#define TEMPSENSE2_PANIC_VALUE_SHIFT 16 > -#define TEMPSENSE2_PANIC_VALUE_MASK 0xfff0000 > +#define IMX6_MISC1_IRQ_TEMPLOW (1 << 28) > +#define IMX6_MISC1_IRQ_TEMPPANIC (1 << 27) > + > +#define IMX6_TEMPSENSE0 0x0180 > +#define IMX6_TEMPSENSE0_ALARM_VALUE_SHIFT 20 > +#define IMX6_TEMPSENSE0_ALARM_VALUE_MASK (0xfff << 20) > +#define IMX6_TEMPSENSE0_TEMP_CNT_SHIFT 8 > +#define IMX6_TEMPSENSE0_TEMP_CNT_MASK (0xfff << 8) > +#define IMX6_TEMPSENSE0_FINISHED (1 << 2) > +#define IMX6_TEMPSENSE0_MEASURE_TEMP (1 << 1) > +#define IMX6_TEMPSENSE0_POWER_DOWN (1 << 0) > + > +#define IMX6_TEMPSENSE1 0x0190 > +#define IMX6_TEMPSENSE1_MEASURE_FREQ 0xffff > +#define IMX6_TEMPSENSE1_MEASURE_FREQ_SHIFT 0 > > #define OCOTP_MEM0 0x0480 > #define OCOTP_ANA1 0x04e0 > > +/* Below TEMPSENSE2 is only for TEMPMON_IMX6SX */ > +#define IMX6_TEMPSENSE2 0x0290 > +#define IMX6_TEMPSENSE2_LOW_VALUE_SHIFT 0 > +#define IMX6_TEMPSENSE2_LOW_VALUE_MASK 0xfff > +#define IMX6_TEMPSENSE2_PANIC_VALUE_SHIFT 16 > +#define IMX6_TEMPSENSE2_PANIC_VALUE_MASK 0xfff0000 > + > +/* i.MX7 specific */ > +#define IMX7_ANADIG_DIGPROG 0x800 > +#define IMX7_TEMPSENSE0 0x300 > +#define IMX7_TEMPSENSE0_PANIC_ALARM_SHIFT 18 > +#define IMX7_TEMPSENSE0_PANIC_ALARM_MASK (0x1ff << 18) > +#define IMX7_TEMPSENSE0_HIGH_ALARM_SHIFT 9 > +#define IMX7_TEMPSENSE0_HIGH_ALARM_MASK (0x1ff << 9) > +#define IMX7_TEMPSENSE0_LOW_ALARM_SHIFT 0 > +#define IMX7_TEMPSENSE0_LOW_ALARM_MASK 0x1ff > + > +#define IMX7_TEMPSENSE1 0x310 > +#define IMX7_TEMPSENSE1_MEASURE_FREQ_SHIFT 16 > +#define IMX7_TEMPSENSE1_MEASURE_FREQ_MASK (0xffff << 16) > +#define IMX7_TEMPSENSE1_FINISHED (1 << 11) > +#define IMX7_TEMPSENSE1_MEASURE_TEMP (1 << 10) > +#define IMX7_TEMPSENSE1_POWER_DOWN (1 << 9) > +#define IMX7_TEMPSENSE1_TEMP_VALUE_SHIFT 0 > +#define IMX7_TEMPSENSE1_TEMP_VALUE_MASK 0x1ff > + > /* The driver supports 1 passive trip point and 1 critical trip point */ enum > imx_thermal_trip { > IMX_TRIP_PASSIVE, > @@ -72,17 +94,114 @@ enum imx_thermal_trip { > > #define TEMPMON_IMX6Q 1 > #define TEMPMON_IMX6SX 2 > +#define TEMPMON_IMX7D 3 > > struct thermal_soc_data { > u32 version; > + > + u32 sensor_ctrl; > + u32 power_down_mask; > + u32 measure_temp_mask; > + > + u32 measure_freq_ctrl; > + u32 measure_freq_mask; > + u32 measure_freq_shift; > + > + u32 temp_data; > + u32 temp_value_mask; > + u32 temp_value_shift; > + u32 temp_valid_mask; > + > + u32 panic_alarm_ctrl; > + u32 panic_alarm_mask; > + u32 panic_alarm_shift; > + > + u32 high_alarm_ctrl; > + u32 high_alarm_mask; > + u32 high_alarm_shift; > + > + u32 low_alarm_ctrl; > + u32 low_alarm_mask; > + u32 low_alarm_shift; > }; > > static struct thermal_soc_data thermal_imx6q_data = { > .version = TEMPMON_IMX6Q, > + > + .sensor_ctrl = IMX6_TEMPSENSE0, > + .power_down_mask = IMX6_TEMPSENSE0_POWER_DOWN, > + .measure_temp_mask = IMX6_TEMPSENSE0_MEASURE_TEMP, > + > + .measure_freq_ctrl = IMX6_TEMPSENSE1, > + .measure_freq_shift = IMX6_TEMPSENSE1_MEASURE_FREQ_SHIFT, > + .measure_freq_mask = IMX6_TEMPSENSE1_MEASURE_FREQ, > + > + .temp_data = IMX6_TEMPSENSE0, > + .temp_value_mask = IMX6_TEMPSENSE0_TEMP_CNT_MASK, > + .temp_value_shift = IMX6_TEMPSENSE0_TEMP_CNT_SHIFT, > + .temp_valid_mask = IMX6_TEMPSENSE0_FINISHED, > + > + .high_alarm_ctrl = IMX6_TEMPSENSE0, > + .high_alarm_mask = IMX6_TEMPSENSE0_ALARM_VALUE_MASK, > + .high_alarm_shift = IMX6_TEMPSENSE0_ALARM_VALUE_SHIFT, > }; > > static struct thermal_soc_data thermal_imx6sx_data = { > .version = TEMPMON_IMX6SX, > + > + .sensor_ctrl = IMX6_TEMPSENSE0, > + .power_down_mask = IMX6_TEMPSENSE0_POWER_DOWN, > + .measure_temp_mask = IMX6_TEMPSENSE0_MEASURE_TEMP, > + > + .measure_freq_ctrl = IMX6_TEMPSENSE1, > + .measure_freq_shift = IMX6_TEMPSENSE1_MEASURE_FREQ_SHIFT, > + .measure_freq_mask = IMX6_TEMPSENSE1_MEASURE_FREQ, > + > + .temp_data = IMX6_TEMPSENSE0, > + .temp_value_mask = IMX6_TEMPSENSE0_TEMP_CNT_MASK, > + .temp_value_shift = IMX6_TEMPSENSE0_TEMP_CNT_SHIFT, > + .temp_valid_mask = IMX6_TEMPSENSE0_FINISHED, > + > + .high_alarm_ctrl = IMX6_TEMPSENSE0, > + .high_alarm_mask = IMX6_TEMPSENSE0_ALARM_VALUE_MASK, > + .high_alarm_shift = IMX6_TEMPSENSE0_ALARM_VALUE_SHIFT, > + > + .panic_alarm_ctrl = IMX6_TEMPSENSE2, > + .panic_alarm_mask = IMX6_TEMPSENSE2_PANIC_VALUE_MASK, > + .panic_alarm_shift = IMX6_TEMPSENSE2_PANIC_VALUE_SHIFT, > + > + .low_alarm_ctrl = IMX6_TEMPSENSE2, > + .low_alarm_mask = IMX6_TEMPSENSE2_LOW_VALUE_MASK, > + .low_alarm_shift = IMX6_TEMPSENSE2_LOW_VALUE_SHIFT, }; > + > +static struct thermal_soc_data thermal_imx7d_data = { > + .version = TEMPMON_IMX7D, > + > + .sensor_ctrl = IMX7_TEMPSENSE1, > + .power_down_mask = IMX7_TEMPSENSE1_POWER_DOWN, > + .measure_temp_mask = IMX7_TEMPSENSE1_MEASURE_TEMP, > + > + .measure_freq_ctrl = IMX7_TEMPSENSE1, > + .measure_freq_shift = IMX7_TEMPSENSE1_MEASURE_FREQ_SHIFT, > + .measure_freq_mask = IMX7_TEMPSENSE1_MEASURE_FREQ_MASK, > + > + .temp_data = IMX7_TEMPSENSE1, > + .temp_value_mask = IMX7_TEMPSENSE1_TEMP_VALUE_MASK, > + .temp_value_shift = IMX7_TEMPSENSE1_TEMP_VALUE_SHIFT, > + .temp_valid_mask = IMX7_TEMPSENSE1_FINISHED, > + > + .panic_alarm_ctrl = IMX7_TEMPSENSE1, > + .panic_alarm_mask = IMX7_TEMPSENSE0_PANIC_ALARM_MASK, > + .panic_alarm_shift = IMX7_TEMPSENSE0_PANIC_ALARM_SHIFT, > + > + .high_alarm_ctrl = IMX7_TEMPSENSE0, > + .high_alarm_mask = IMX7_TEMPSENSE0_HIGH_ALARM_MASK, > + .high_alarm_shift = IMX7_TEMPSENSE0_HIGH_ALARM_SHIFT, > + > + .low_alarm_ctrl = IMX7_TEMPSENSE0, > + .low_alarm_mask = IMX7_TEMPSENSE0_LOW_ALARM_MASK, > + .low_alarm_shift = IMX7_TEMPSENSE0_LOW_ALARM_SHIFT, > }; > > struct imx_thermal_data { > @@ -107,31 +226,42 @@ struct imx_thermal_data { static void > imx_set_panic_temp(struct imx_thermal_data *data, > int panic_temp) > { > + const struct thermal_soc_data *soc_data = data->socdata; > struct regmap *map = data->tempmon; > int critical_value; > > critical_value = (data->c2 - panic_temp) / data->c1; > - regmap_write(map, TEMPSENSE2 + REG_CLR, > TEMPSENSE2_PANIC_VALUE_MASK); > - regmap_write(map, TEMPSENSE2 + REG_SET, critical_value << > - TEMPSENSE2_PANIC_VALUE_SHIFT); > + > + regmap_write(map, soc_data->panic_alarm_ctrl + REG_CLR, > + soc_data->panic_alarm_mask); > + regmap_write(map, soc_data->panic_alarm_ctrl + REG_SET, > + critical_value << soc_data->panic_alarm_shift); > } > > static void imx_set_alarm_temp(struct imx_thermal_data *data, > int alarm_temp) > { > struct regmap *map = data->tempmon; > + const struct thermal_soc_data *soc_data = data->socdata; > int alarm_value; > > data->alarm_temp = alarm_temp; > - alarm_value = (data->c2 - alarm_temp) / data->c1; > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_ALARM_VALUE_MASK); > - regmap_write(map, TEMPSENSE0 + REG_SET, alarm_value << > - TEMPSENSE0_ALARM_VALUE_SHIFT); > + > + if (data->socdata->version == TEMPMON_IMX7D) > + alarm_value = alarm_temp / 1000 + data->c1 - 25; > + else > + alarm_value = (data->c2 - alarm_temp) / data->c1; > + > + regmap_write(map, soc_data->high_alarm_ctrl + REG_CLR, > + soc_data->high_alarm_mask); > + regmap_write(map, soc_data->high_alarm_ctrl + REG_SET, > + alarm_value << soc_data->high_alarm_shift); > } > > static int imx_get_temp(struct thermal_zone_device *tz, int *temp) { > struct imx_thermal_data *data = tz->devdata; > + const struct thermal_soc_data *soc_data = data->socdata; > struct regmap *map = data->tempmon; > unsigned int n_meas; > bool wait; > @@ -139,16 +269,18 @@ static int imx_get_temp(struct thermal_zone_device > *tz, int *temp) > > if (data->mode == THERMAL_DEVICE_ENABLED) { > /* Check if a measurement is currently in progress */ > - regmap_read(map, TEMPSENSE0, &val); > - wait = !(val & TEMPSENSE0_FINISHED); > + regmap_read(map, soc_data->temp_data, &val); > + wait = !(val & soc_data->temp_valid_mask); > } else { > /* > * Every time we measure the temperature, we will power on the > * temperature sensor, enable measurements, take a reading, > * disable measurements, power off the temperature sensor. > */ > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_POWER_DOWN); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_MEASURE_TEMP); > + regmap_write(map, soc_data->sensor_ctrl + REG_CLR, > + soc_data->power_down_mask); > + regmap_write(map, soc_data->sensor_ctrl + REG_SET, > + soc_data->measure_temp_mask); > > wait = true; > } > @@ -160,22 +292,28 @@ static int imx_get_temp(struct thermal_zone_device > *tz, int *temp) > if (wait) > usleep_range(20, 50); > > - regmap_read(map, TEMPSENSE0, &val); > + regmap_read(map, soc_data->temp_data, &val); > > if (data->mode != THERMAL_DEVICE_ENABLED) { > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_MEASURE_TEMP); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_POWER_DOWN); > + regmap_write(map, soc_data->sensor_ctrl + REG_CLR, > + soc_data->measure_temp_mask); > + regmap_write(map, soc_data->sensor_ctrl + REG_SET, > + soc_data->power_down_mask); > } > > - if ((val & TEMPSENSE0_FINISHED) == 0) { > + if ((val & soc_data->temp_valid_mask) == 0) { > dev_dbg(&tz->device, "temp measurement never finished\n"); > return -EAGAIN; > } > > - n_meas = (val & TEMPSENSE0_TEMP_CNT_MASK) >> > TEMPSENSE0_TEMP_CNT_SHIFT; > + n_meas = (val & soc_data->temp_value_mask) > + >> soc_data->temp_value_shift; > > /* See imx_init_calib() for formula derivation */ > - *temp = data->c2 - n_meas * data->c1; > + if (data->socdata->version == TEMPMON_IMX7D) > + *temp = (n_meas - data->c1 + 25) * 1000; > + else > + *temp = data->c2 - n_meas * data->c1; > > /* Update alarm value to next higher trip point for TEMPMON_IMX6Q */ > if (data->socdata->version == TEMPMON_IMX6Q) { @@ -219,21 +357,26 > @@ static int imx_set_mode(struct thermal_zone_device *tz, { > struct imx_thermal_data *data = tz->devdata; > struct regmap *map = data->tempmon; > + const struct thermal_soc_data *soc_data = data->socdata; > > if (mode == THERMAL_DEVICE_ENABLED) { > tz->polling_delay = IMX_POLLING_DELAY; > tz->passive_delay = IMX_PASSIVE_DELAY; > > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_POWER_DOWN); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_MEASURE_TEMP); > + regmap_write(map, soc_data->sensor_ctrl + REG_CLR, > + soc_data->power_down_mask); > + regmap_write(map, soc_data->sensor_ctrl + REG_SET, > + soc_data->measure_temp_mask); > > if (!data->irq_enabled) { > data->irq_enabled = true; > enable_irq(data->irq); > } > } else { > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_MEASURE_TEMP); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_POWER_DOWN); > + regmap_write(map, soc_data->sensor_ctrl + REG_CLR, > + soc_data->measure_temp_mask); > + regmap_write(map, soc_data->sensor_ctrl + REG_SET, > + soc_data->power_down_mask); > > tz->polling_delay = 0; > tz->passive_delay = 0; > @@ -355,6 +498,15 @@ static int imx_init_calib(struct platform_device *pdev, > u32 ocotp_ana1) > } > > /* > + * On i.MX7D, we only use the calibration data at 25C to get the temp, > + * Tmeas = ( Nmeas - n1) + 25; n1 is the fuse value for 25C. > + */ > + if (data->socdata->version == TEMPMON_IMX7D) { > + data->c1 = (ocotp_ana1 >> 9) & 0x1ff; > + return 0; > + } > + > + /* > * The sensor is calibrated at 25 °C (aka T1) and the value measured > * (aka N1) at this temperature is provided in bits [31:20] in the > * i.MX's OCOTP value ANA1. > @@ -492,6 +644,7 @@ static irqreturn_t imx_thermal_alarm_irq_thread(int > irq, void *dev) static const struct of_device_id of_imx_thermal_match[] = { > { .compatible = "fsl,imx6q-tempmon", .data = &thermal_imx6q_data, }, > { .compatible = "fsl,imx6sx-tempmon", .data = &thermal_imx6sx_data, }, > + { .compatible = "fsl,imx7d-tempmon", .data = &thermal_imx7d_data, }, > { /* end */ } > }; > MODULE_DEVICE_TABLE(of, of_imx_thermal_match); @@ -523,14 +676,15 > @@ static int imx_thermal_probe(struct platform_device *pdev) > > /* make sure the IRQ flag is clear before enabling irq on i.MX6SX */ > if (data->socdata->version == TEMPMON_IMX6SX) { > - regmap_write(map, MISC1 + REG_CLR, MISC1_IRQ_TEMPHIGH | > - MISC1_IRQ_TEMPLOW | MISC1_IRQ_TEMPPANIC); > + regmap_write(map, IMX6_MISC1 + REG_CLR, > + IMX6_MISC1_IRQ_TEMPHIGH | IMX6_MISC1_IRQ_TEMPLOW > + | IMX6_MISC1_IRQ_TEMPPANIC); > /* > * reset value of LOW ALARM is incorrect, set it to lowest > * value to avoid false trigger of low alarm. > */ > - regmap_write(map, TEMPSENSE2 + REG_SET, > - TEMPSENSE2_LOW_VALUE_MASK); > + regmap_write(map, data->socdata->low_alarm_ctrl + REG_SET, > + data->socdata->low_alarm_mask); > } > > data->irq = platform_get_irq(pdev, 0); @@ -557,11 +711,17 @@ static int > imx_thermal_probe(struct platform_device *pdev) > } > > /* Make sure sensor is in known good state for measurements */ > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_POWER_DOWN); > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_MEASURE_TEMP); > - regmap_write(map, TEMPSENSE1 + REG_CLR, > TEMPSENSE1_MEASURE_FREQ); > - regmap_write(map, MISC0 + REG_SET, MISC0_REFTOP_SELBIASOFF); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_POWER_DOWN); > + regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, > + data->socdata->power_down_mask); > + regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, > + data->socdata->measure_temp_mask); > + regmap_write(map, data->socdata->measure_freq_ctrl + REG_CLR, > + data->socdata->measure_freq_mask); > + if (data->socdata->version != TEMPMON_IMX7D) > + regmap_write(map, IMX6_MISC0 + REG_SET, > + IMX6_MISC0_REFTOP_SELBIASOFF); > + regmap_write(map, data->socdata->sensor_ctrl + REG_SET, > + data->socdata->power_down_mask); > > data->policy = cpufreq_cpu_get(0); > if (!data->policy) { > @@ -626,16 +786,20 @@ static int imx_thermal_probe(struct platform_device > *pdev) > data->temp_passive / 1000); > > /* Enable measurements at ~ 10 Hz */ > - regmap_write(map, TEMPSENSE1 + REG_CLR, > TEMPSENSE1_MEASURE_FREQ); > + regmap_write(map, data->socdata->measure_freq_ctrl + REG_CLR, > + data->socdata->measure_freq_mask); > measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */ > - regmap_write(map, TEMPSENSE1 + REG_SET, measure_freq); > + regmap_write(map, data->socdata->measure_freq_ctrl + REG_SET, > + measure_freq << data->socdata->measure_freq_shift); > imx_set_alarm_temp(data, data->temp_passive); > > if (data->socdata->version == TEMPMON_IMX6SX) > imx_set_panic_temp(data, data->temp_critical); > > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_POWER_DOWN); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_MEASURE_TEMP); > + regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, > + data->socdata->power_down_mask); > + regmap_write(map, data->socdata->sensor_ctrl + REG_SET, > + data->socdata->measure_temp_mask); > > ret = devm_request_threaded_irq(&pdev->dev, data->irq, > imx_thermal_alarm_irq, imx_thermal_alarm_irq_thread, @@ > -661,7 +825,8 @@ static int imx_thermal_remove(struct platform_device > *pdev) > struct regmap *map = data->tempmon; > > /* Disable measurements */ > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_POWER_DOWN); > + regmap_write(map, data->socdata->sensor_ctrl + REG_SET, > + data->socdata->power_down_mask); > if (!IS_ERR(data->thermal_clk)) > clk_disable_unprepare(data->thermal_clk); > > @@ -684,8 +849,10 @@ static int imx_thermal_suspend(struct device *dev) > * temperature will be read as the thermal sensor is powered > * down. > */ > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_MEASURE_TEMP); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_POWER_DOWN); > + regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, > + data->socdata->measure_temp_mask); > + regmap_write(map, data->socdata->sensor_ctrl + REG_SET, > + data->socdata->power_down_mask); > data->mode = THERMAL_DEVICE_DISABLED; > clk_disable_unprepare(data->thermal_clk); > > @@ -702,8 +869,10 @@ static int imx_thermal_resume(struct device *dev) > if (ret) > return ret; > /* Enabled thermal sensor after resume */ > - regmap_write(map, TEMPSENSE0 + REG_CLR, > TEMPSENSE0_POWER_DOWN); > - regmap_write(map, TEMPSENSE0 + REG_SET, > TEMPSENSE0_MEASURE_TEMP); > + regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, > + data->socdata->power_down_mask); > + regmap_write(map, data->socdata->sensor_ctrl + REG_SET, > + data->socdata->measure_temp_mask); > data->mode = THERMAL_DEVICE_ENABLED; > > return 0; > -- > 2.7.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.infr > adead.org%2Fmailman%2Flistinfo%2Flinux-arm-kernel&data=02%7C01%7Cans > on.huang%40nxp.com%7C06aac542a9cb445ee0f308d57fe1cbba%7C686ea1d3 > bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636555530125162768&sdata=GP4 > 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