On Fri, Mar 20, 2020 at 11:16:47AM -0500, Grant Peltier wrote: > Update documentation to include reference information for newly > supported 2nd generation Renesas digital multiphase voltage regulators. > Also update branding from Intersil to Renesas. > > Signed-off-by: Grant Peltier <grantpeltier93@xxxxxxxxx> Applied. Thanks, Guenter > --- > Documentation/hwmon/isl68137.rst | 541 ++++++++++++++++++++++++++++++- > 1 file changed, 533 insertions(+), 8 deletions(-) > > diff --git a/Documentation/hwmon/isl68137.rst b/Documentation/hwmon/isl68137.rst > index a5a7c8545c9e..cc4b61447b63 100644 > --- a/Documentation/hwmon/isl68137.rst > +++ b/Documentation/hwmon/isl68137.rst > @@ -3,7 +3,7 @@ Kernel driver isl68137 > > Supported chips: > > - * Intersil ISL68137 > + * Renesas ISL68137 > > Prefix: 'isl68137' > > @@ -11,19 +11,405 @@ Supported chips: > > Datasheet: > > - Publicly available at the Intersil website > - https://www.intersil.com/content/dam/Intersil/documents/isl6/isl68137.pdf > + Publicly available at the Renesas website > + https://www.renesas.com/us/en/www/doc/datasheet/isl68137.pdf > + > + * Renesas ISL68220 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68221 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68222 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68223 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68224 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68225 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68226 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68227 > + > + Prefix: 'raa_dmpvr2_1rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68229 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68233 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL68239 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69222 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69223 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69224 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69225 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69227 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69228 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69234 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69236 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69239 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69242 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69243 > + > + Prefix: 'raa_dmpvr2_1rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69247 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69248 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69254 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69255 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69256 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69259 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69260 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69268 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69269 > + > + Prefix: 'raa_dmpvr2_3rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas ISL69298 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas RAA228000 > + > + Prefix: 'raa_dmpvr2_hv' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas RAA228004 > + > + Prefix: 'raa_dmpvr2_hv' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas RAA228006 > + > + Prefix: 'raa_dmpvr2_hv' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas RAA228228 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas RAA229001 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > + > + * Renesas RAA229004 > + > + Prefix: 'raa_dmpvr2_2rail' > + > + Addresses scanned: - > + > + Datasheet: > + > + Publicly available (after August 2020 launch) at the Renesas website > > Authors: > - Maxim Sloyko <maxims@xxxxxxxxxx> > - Robert Lippert <rlippert@xxxxxxxxxx> > - Patrick Venture <venture@xxxxxxxxxx> > + - Grant Peltier <grant.peltier.jg@xxxxxxxxxxx> > > Description > ----------- > > -Intersil ISL68137 is a digital output 7-phase configurable PWM > -controller with an AVSBus interface. > +This driver supports the Renesas ISL68137 and all 2nd generation Renesas > +digital multiphase voltage regulators (raa_dmpvr2). The ISL68137 is a digital > +output 7-phase configurable PWM controller with an AVSBus interface. 2nd > +generation devices are grouped into 4 distinct configurations: '1rail' for > +single-rail devices, '2rail' for dual-rail devices, '3rail' for 3-rail devices, > +and 'hv' for high voltage single-rail devices. Consult the individual datasheets > +for more information. > > Usage Notes > ----------- > @@ -33,10 +419,14 @@ devices explicitly. > > The ISL68137 AVS operation mode must be enabled/disabled at runtime. > > -Beyond the normal sysfs pmbus attributes, the driver exposes a control attribute. > +Beyond the normal sysfs pmbus attributes, the driver exposes a control attribute > +for the ISL68137. > + > +For 2nd generation Renesas digital multiphase voltage regulators, only the > +normal sysfs pmbus attributes are supported. > > -Additional Sysfs attributes > ---------------------------- > +ISL68137 sysfs attributes > +------------------------- > > ======================= ==================================== > avs(0|1)_enable Controls the AVS state of each rail. > @@ -78,3 +468,138 @@ temp[1-3]_crit_alarm Chip temperature critical high alarm > temp[1-3]_max Maximum temperature > temp[1-3]_max_alarm Chip temperature high alarm > ======================= ==================================== > + > +raa_dmpvr2_1rail/hv sysfs attributes > +------------------------------------ > + > +======================= ========================================== > +curr1_label "iin" > +curr1_input Measured input current > +curr1_crit Critical maximum current > +curr1_crit_alarm Current critical high alarm > + > +curr2_label "iout" > +curr2_input Measured output current > +curr2_crit Critical maximum current > +curr2_crit_alarm Current critical high alarm > + > +in1_label "vin" > +in1_input Measured input voltage > +in1_lcrit Critical minimum input voltage > +in1_lcrit_alarm Input voltage critical low alarm > +in1_crit Critical maximum input voltage > +in1_crit_alarm Input voltage critical high alarm > + > +in2_label "vmon" > +in2_input Scaled VMON voltage read from the VMON pin > + > +in3_label "vout" > +in3_input Measured output voltage > +in3_lcrit Critical minimum output voltage > +in3_lcrit_alarm Output voltage critical low alarm > +in3_crit Critical maximum output voltage > +in3_crit_alarm Output voltage critical high alarm > + > +power1_label "pin" > +power1_input Measured input power > +power1_alarm Input power high alarm > + > +power2_label "pout" > +power2_input Measured output power > + > +temp[1-3]_input Measured temperature > +temp[1-3]_crit Critical high temperature > +temp[1-3]_crit_alarm Chip temperature critical high alarm > +temp[1-3]_max Maximum temperature > +temp[1-3]_max_alarm Chip temperature high alarm > +======================= ========================================== > + > +raa_dmpvr2_2rail sysfs attributes > +--------------------------------- > + > +======================= ========================================== > +curr[1-2]_label "iin[1-2]" > +curr[1-2]_input Measured input current > +curr[1-2]_crit Critical maximum current > +curr[1-2]_crit_alarm Current critical high alarm > + > +curr[3-4]_label "iout[1-2]" > +curr[3-4]_input Measured output current > +curr[3-4]_crit Critical maximum current > +curr[3-4]_crit_alarm Current critical high alarm > + > +in1_label "vin" > +in1_input Measured input voltage > +in1_lcrit Critical minimum input voltage > +in1_lcrit_alarm Input voltage critical low alarm > +in1_crit Critical maximum input voltage > +in1_crit_alarm Input voltage critical high alarm > + > +in2_label "vmon" > +in2_input Scaled VMON voltage read from the VMON pin > + > +in[3-4]_label "vout[1-2]" > +in[3-4]_input Measured output voltage > +in[3-4]_lcrit Critical minimum output voltage > +in[3-4]_lcrit_alarm Output voltage critical low alarm > +in[3-4]_crit Critical maximum output voltage > +in[3-4]_crit_alarm Output voltage critical high alarm > + > +power[1-2]_label "pin[1-2]" > +power[1-2]_input Measured input power > +power[1-2]_alarm Input power high alarm > + > +power[3-4]_label "pout[1-2]" > +power[3-4]_input Measured output power > + > +temp[1-5]_input Measured temperature > +temp[1-5]_crit Critical high temperature > +temp[1-5]_crit_alarm Chip temperature critical high alarm > +temp[1-5]_max Maximum temperature > +temp[1-5]_max_alarm Chip temperature high alarm > +======================= ========================================== > + > +raa_dmpvr2_3rail sysfs attributes > +--------------------------------- > + > +======================= ========================================== > +curr[1-3]_label "iin[1-3]" > +curr[1-3]_input Measured input current > +curr[1-3]_crit Critical maximum current > +curr[1-3]_crit_alarm Current critical high alarm > + > +curr[4-6]_label "iout[1-3]" > +curr[4-6]_input Measured output current > +curr[4-6]_crit Critical maximum current > +curr[4-6]_crit_alarm Current critical high alarm > + > +in1_label "vin" > +in1_input Measured input voltage > +in1_lcrit Critical minimum input voltage > +in1_lcrit_alarm Input voltage critical low alarm > +in1_crit Critical maximum input voltage > +in1_crit_alarm Input voltage critical high alarm > + > +in2_label "vmon" > +in2_input Scaled VMON voltage read from the VMON pin > + > +in[3-5]_label "vout[1-3]" > +in[3-5]_input Measured output voltage > +in[3-5]_lcrit Critical minimum output voltage > +in[3-5]_lcrit_alarm Output voltage critical low alarm > +in[3-5]_crit Critical maximum output voltage > +in[3-5]_crit_alarm Output voltage critical high alarm > + > +power[1-3]_label "pin[1-3]" > +power[1-3]_input Measured input power > +power[1-3]_alarm Input power high alarm > + > +power[4-6]_label "pout[1-3]" > +power[4-6]_input Measured output power > + > +temp[1-7]_input Measured temperature > +temp[1-7]_crit Critical high temperature > +temp[1-7]_crit_alarm Chip temperature critical high alarm > +temp[1-7]_max Maximum temperature > +temp[1-7]_max_alarm Chip temperature high alarm > +======================= ==========================================
