On 04/01/15 15:55, Bjorn Andersson wrote: > Stephen Boyd pointed out that the current design of the Qualcomm RPM and > regulator driver consumes 12-20kB of ram just for the platform_device structs. > > This series starts with a new revision of the dt binding documentation for the > rpm regulators, introduces the regulator-allow-drms property, remove the > flagging of DRMS support from the qcom-rpm regulator driver, refactor the > qcom_rpm-regulator driver to move all custom parse code to a function suitable > for usage as of_parse_cb. The final patch defines the tables of registers and > change the probe function to register the appropriate regulators based on pmic. > > As Stephen pointed out in his PATCH/RFC/argument [1], this gives a more > accurate representation of input supplies, as they are now named as in the > specification. > > Note that for platforms with multiple pmics (e.g. 8660 and 8974) will have > multiple regulator subnodes to the rpm node - something that will be clearer > with this binding than the previously suggested. What happens with debugfs when you have multiple pmics with the same named regulator? I thought that in this case we needed to make the names unique somehow or we would end up with the same directory for two different regulators. -- Qualcomm Innovation Center, Inc. is a member of 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