On Fri, Jan 27, 2023 at 10:05 AM Devi Priya <quic_devipriy@xxxxxxxxxxx> wrote: > > > > On 1/18/2023 12:08 AM, Rob Herring wrote: > > On Fri, Jan 13, 2023 at 08:33:08PM +0530, devi priya wrote: > >> Add mp5496 PMIC compatible string for IPQ9574 SoC > >> > >> Co-developed-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> > >> Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> > >> Signed-off-by: devi priya <quic_devipriy@xxxxxxxxxxx> > >> --- > >> .../devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml | 3 ++- > >> 1 file changed, 2 insertions(+), 1 deletion(-) > >> > >> diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml > >> index 8c45f53212b1..7907d9385583 100644 > >> --- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml > >> +++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml > >> @@ -22,7 +22,7 @@ description: > >> Each sub-node is identified using the node's name, with valid values listed > >> for each of the pmics below. > >> > >> - For mp5496, s2 > >> + For mp5496, s1, s2 > >> > >> For pm2250, 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 > >> @@ -84,6 +84,7 @@ properties: > >> compatible: > >> enum: > >> - qcom,rpm-mp5496-regulators > >> + - qcom,rpm-ipq9574-mp5496-regulators > > > > Is this a different part than just mp5496? Or used in a different, > > incompatible way? > IPQ6018 and IPQ9574 platforms use the same PMIC MP5496 but they have a > different power layout.So, we plan to update the compatible: > qcom,rpm-mp5496-regulators to > qcom,rpm-ipq6018-mp5496-regulators(target-specific) in the next patchset > as the regulators serve different purposes You can't just change compatibles. It is an ABI. This still doesn't make sense to me. The PMIC hasn't changed, so the binding shouldn't. It should be flexible enough to be hooked up to different platforms. That's why we have all the per regulator configuration. What are you missing? Rob
