| Message ID | 1428962282-32430-2-git-send-email-bjorn.andersson@sonymobile.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Delegated to: | Andy Gross |
| Headers | show |
On 04/13/15 14:58, Bjorn Andersson wrote: > + > +== Regulators > + > +Regulator nodes are identified by their compatible: > + > +- compatible: > + Usage: required > + Value type: <string> > + Definition: must be one of: > + "qcom,rpm-pm8841-regulators" > + "qcom,rpm-pm8941-regulators" > + > +- vdd_s1-supply: > +- vdd_s2-supply: > +- vdd_s3-supply: > +- vdd_s4-supply: > +- vdd_s5-supply: > +- vdd_s6-supply: > +- vdd_s7-supply: > +- vdd_s8-supply: > + Usage: optional (pm8841 only) > + Value type: <phandle> > + Definition: reference to regulator supplying the input pin, as > + described in the data sheet > + > +- vdd_s1-supply: > +- vdd_s2-supply: > +- vdd_s3-supply: > +- vdd_l1_l3-supply: > +- vdd_l2_lvs1_2_3-supply: > +- vdd_l1_l3-supply: > +- vdd_l4_l11-supply: > +- vdd_l5_l7-supply: > +- vdd_l6_l12_l14_l15-supply: > +- vdd_l5_l7-supply: > +- vdd_l8_l16_l18_l19-supply: > +- vdd_l9_l10_l17_l22-supply: > +- vdd_l9_l10_l17_l22-supply: > +- vdd_l4_l11-supply: > +- vdd_l6_l12_l14_l15-supply: > +- vdd_l13_l20_l23_l24-supply: > +- vdd_l6_l12_l14_l15-supply: > +- vdd_l6_l12_l14_l15-supply: > +- vdd_l8_l16_l18_l19-supply: > +- vdd_l9_l10_l17_l22-supply: > +- vdd_l8_l16_l18_l19-supply: > +- vdd_l8_l16_l18_l19-supply: > +- vdd_l13_l20_l23_l24-supply: > +- vdd_l21-supply: > +- vdd_l9_l10_l17_l22-supply: > +- vdd_l13_l20_l23_l24-supply: > +- vdd_l13_l20_l23_l24-supply: > +- vdd_l2_lvs1_2_3-supply: > +- vdd_l2_lvs1_2_3-supply: > +- vdd_l2_lvs1_2_3-supply: > +- vin_5vs-supply: > +- vin_5vs-supply: Can you remove the duplicates here please?
On Tue 12 May 11:15 PDT 2015, Stephen Boyd wrote: > On 04/13/15 14:58, Bjorn Andersson wrote: > > + > > +== Regulators > > + > > +Regulator nodes are identified by their compatible: > > + > > +- compatible: > > + Usage: required > > + Value type: <string> > > + Definition: must be one of: > > + "qcom,rpm-pm8841-regulators" > > + "qcom,rpm-pm8941-regulators" > > + > > +- vdd_s1-supply: > > +- vdd_s2-supply: > > +- vdd_s3-supply: > > +- vdd_s4-supply: > > +- vdd_s5-supply: > > +- vdd_s6-supply: > > +- vdd_s7-supply: > > +- vdd_s8-supply: > > + Usage: optional (pm8841 only) > > + Value type: <phandle> > > + Definition: reference to regulator supplying the input pin, as > > + described in the data sheet > > + > > +- vdd_s1-supply: > > +- vdd_s2-supply: > > +- vdd_s3-supply: > > +- vdd_l1_l3-supply: > > +- vdd_l2_lvs1_2_3-supply: > > +- vdd_l1_l3-supply: > > +- vdd_l4_l11-supply: > > +- vdd_l5_l7-supply: > > +- vdd_l6_l12_l14_l15-supply: > > +- vdd_l5_l7-supply: > > +- vdd_l8_l16_l18_l19-supply: > > +- vdd_l9_l10_l17_l22-supply: > > +- vdd_l9_l10_l17_l22-supply: > > +- vdd_l4_l11-supply: > > +- vdd_l6_l12_l14_l15-supply: > > +- vdd_l13_l20_l23_l24-supply: > > +- vdd_l6_l12_l14_l15-supply: > > +- vdd_l6_l12_l14_l15-supply: > > +- vdd_l8_l16_l18_l19-supply: > > +- vdd_l9_l10_l17_l22-supply: > > +- vdd_l8_l16_l18_l19-supply: > > +- vdd_l8_l16_l18_l19-supply: > > +- vdd_l13_l20_l23_l24-supply: > > +- vdd_l21-supply: > > +- vdd_l9_l10_l17_l22-supply: > > +- vdd_l13_l20_l23_l24-supply: > > +- vdd_l13_l20_l23_l24-supply: > > +- vdd_l2_lvs1_2_3-supply: > > +- vdd_l2_lvs1_2_3-supply: > > +- vdd_l2_lvs1_2_3-supply: > > +- vin_5vs-supply: > > +- vin_5vs-supply: > > Can you remove the duplicates here please? > Yes of course, sorry about missing the "!uniq" pass... Regards, Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/mfd/qcom-rpm-smd.txt b/Documentation/devicetree/bindings/mfd/qcom-rpm-smd.txt new file mode 100644 index 0000000..65e5539 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/qcom-rpm-smd.txt @@ -0,0 +1,136 @@ +Qualcomm Resource Power Manager (RPM) over SMD + +This driver is used to interface with the Resource Power Manager (RPM) found in +various Qualcomm platforms. The RPM allows each component in the system to vote +for state of the system resources, such as clocks, regulators and bus +frequencies. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,rpm-msm8974" + +- qcom,smd-channels: + Usage: required + Value type: <stringlist> + Definition: Shared Memory channel used for communication with the RPM + += SUBDEVICES + +The RPM exposes resources to its subnodes. The below bindings specify the set +of valid subnodes that can operate on these resources. + +== Regulators + +Regulator nodes are identified by their compatible: + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,rpm-pm8841-regulators" + "qcom,rpm-pm8941-regulators" + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_s5-supply: +- vdd_s6-supply: +- vdd_s7-supply: +- vdd_s8-supply: + Usage: optional (pm8841 only) + Value type: <phandle> + Definition: reference to regulator supplying the input pin, as + described in the data sheet + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_l1_l3-supply: +- vdd_l2_lvs1_2_3-supply: +- vdd_l1_l3-supply: +- vdd_l4_l11-supply: +- vdd_l5_l7-supply: +- vdd_l6_l12_l14_l15-supply: +- vdd_l5_l7-supply: +- vdd_l8_l16_l18_l19-supply: +- vdd_l9_l10_l17_l22-supply: +- vdd_l9_l10_l17_l22-supply: +- vdd_l4_l11-supply: +- vdd_l6_l12_l14_l15-supply: +- vdd_l13_l20_l23_l24-supply: +- vdd_l6_l12_l14_l15-supply: +- vdd_l6_l12_l14_l15-supply: +- vdd_l8_l16_l18_l19-supply: +- vdd_l9_l10_l17_l22-supply: +- vdd_l8_l16_l18_l19-supply: +- vdd_l8_l16_l18_l19-supply: +- vdd_l13_l20_l23_l24-supply: +- vdd_l21-supply: +- vdd_l9_l10_l17_l22-supply: +- vdd_l13_l20_l23_l24-supply: +- vdd_l13_l20_l23_l24-supply: +- vdd_l2_lvs1_2_3-supply: +- vdd_l2_lvs1_2_3-supply: +- vdd_l2_lvs1_2_3-supply: +- vin_5vs-supply: +- vin_5vs-supply: + Usage: optional (pm8941 only) + Value type: <phandle> + Definition: reference to regulator supplying the input pin, as + described in the data sheet + +The regulator node houses sub-nodes for each regulator within the device. Each +sub-node is identified using the node's name, with valid values listed for each +of the pmics below. + +pm8841: + s1, s2, s3, s4, s5, s6, s7, s8 + +pm8941: + s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, + l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, + lvs3, 5vs1, 5vs2 + +The content of each sub-node is defined by the standard binding for regulators - +see regulator.txt. + += EXAMPLE + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <0 168 1>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + pm8941-regulators { + compatible = "qcom,rpm-pm8941-regulators"; + vdd_l13_l20_l23_l24-supply = <&pm8941_boost>; + + pm8941_s3: s3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8941_boost: s4 { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + pm8941_l20: l20 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + }; + }; + }; + }; +
Add binding documentation for the Qualcomm Resource Power Manager (RPM) using shared memory (Qualcomm SMD) as transport mechanism. This is found in 8974 and newer based devices. The binding currently describes the rpm itself and the regulator subnodes. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> --- .../devicetree/bindings/mfd/qcom-rpm-smd.txt | 136 +++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/qcom-rpm-smd.txt