Thanks for the review, Rob. I used existing drivers as reference and defined in the same way. Could you point me to a reference that is correct from your point of view? > -----Original Message----- > From: Rob Herring [mailto:robh@xxxxxxxxxx] > Sent: Wednesday, March 7, 2018 22:41 > To: Ilia Lin <ilialin@xxxxxxxxxxxxxx> > Cc: linux-kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; > lgirdwood@xxxxxxxxx; broonie@xxxxxxxxxx; mark.rutland@xxxxxxx; > amit.kucheria@xxxxxxxxxx; nicolas.dechesne@xxxxxxxxxx; > celster@xxxxxxxxxxxxxx; tfinkel@xxxxxxxxxxxxxx > Subject: Re: [PATCH 2/2] dt-bindings: Add support for SAW documentation > > On Sun, Mar 04, 2018 at 02:31:49PM +0200, Ilia Lin wrote: > > Add support for SAW controlled regulators in 8x96. > > Document it. > > > > Signed-off-by: Ilia Lin <ilialin@xxxxxxxxxxxxxx> > > --- > > .../bindings/regulator/qcom,spmi-regulator.txt | 45 > ++++++++++++++++++++++ > > 1 file changed, 45 insertions(+) > > > > diff --git > > a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt > > b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt > > index 57d2c65..406f2e5 100644 > > --- > > a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt > > +++ b/Documentation/devicetree/bindings/regulator/qcom,spmi- > regulator. > > +++ txt > > @@ -110,6 +110,11 @@ Qualcomm SPMI Regulators > > Definition: Reference to regulator supplying the input pin, as > > described in the data sheet. > > > > +- qcom,saw-reg: > > + Usage: optional > > + Value type: <phandle> > > + Description: Reference to syscon node defining the SAW registers. > > + > > > > 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 @@ -201,6 +206,17 @@ see regulator.txt - with > additional custom properties described below: > > 2 = 0.55 uA > > 3 = 0.75 uA > > > > +- qcom,saw-slave: > > + Usage: optional > > + Value type: <boo> > > + Description: SAW controlled gang slave. Will not be configured. > > + > > +- qcom,saw-leader: > > + Usage: optional > > + Value type: <boo> > > + Description: SAW controlled gang leader. Will be configured as > > + SAW regulator. > > + > > Example: > > > > regulators { > > @@ -221,3 +237,32 @@ Example: > > > > .... > > }; > > + > > +Example 2: > > + > > + saw3: syscon@9A10000 { > > + compatible = "syscon"; > > syscon should not be used alone. It should have a specific compatible too. > > > + reg = <0x9A10000 0x1000>; > > + }; > > + > > + ... > > + > > + spm-regulators { > > + compatible = "qcom,pm8994-regulators"; > > + qcom,saw-reg = <&saw3>; > > Why not just a child of the syscon? > > > + s8 { > > + qcom,saw-slave; > > + }; > > + s9 { > > + qcom,saw-slave; > > + }; > > + s10 { > > + qcom,saw-slave; > > + }; > > + pm8994_s11_saw: s11 { > > + qcom,saw-leader; > > + regulator-always-on; > > + regulator-min-microvolt = <900000>; > > + regulator-max-microvolt = <1140000>; > > + }; > > + }; > > -- > > Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > > a Linux Foundation Collaborative Project > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
