Merge tag 'pmdomain-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain updates from Ulf Hansson:
 "pmdomain core:
   - Add OF helpers for parsing the power-domains-child-ids property
   - Extend the power domain DT binding with power-domains-child-ids
   - Switch to use the dynamic root device

  pmdomain providers:
   - arm: Add support for domain hierarchies to SCMI power domains
   - qcom: Add power domains for the Shikra and Nord SoCs
   - sunxi: Fix GPU support on Radxa Cubie A7Z by keeping power domain on"

* tag 'pmdomain-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  pmdomain: core: fix unused variable warning with !PM_GENERIC_DOMAINS_OF
  pmdomain: core: fix early domain registration
  pmdomain: mediatek: mfg: move __packed after struct name to fix kernel-doc
  pmdomain: qcom: rpmpd: Add Shikra RPM Power Domains
  pmdomain: qcom: rpmhpd: Add power domains for Nord SoC
  dt-bindings: power: qcom,rpmpd: document the Shikra RPM Power Domains
  pmdomain: sunxi: support power domain flags for pck600
  pmdomain: core: switch to dynamic root device
  pmdomain: qcom: Unify user-visible "Qualcomm" name
  dt-bindings: power: qcom,rpmhpd: Add RPMh power domain for Nord SoC
  dt-bindings: power: qcom,rpmhpd: Fix whitespace in RPMHPD defines
  pmdomain: arm_scmi: add support for domain hierarchies
  pmdomain: core: add support for power-domains-child-ids
  dt-bindings: power: Add power-domains-child-ids property

1 files changed, 16 insertions, 0 deletions

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index b299dc0128d6..f925614aebdb 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -467,6 +467,10 @@ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np);
 int of_genpd_parse_idle_states(struct device_node *dn,
 			       struct genpd_power_state **states, int *n);
 void of_genpd_sync_state(struct device_node *np);
+int of_genpd_add_child_ids(struct device_node *np,
+			   struct genpd_onecell_data *data);
+int of_genpd_remove_child_ids(struct device_node *np,
+			      struct genpd_onecell_data *data);
 
 int genpd_dev_pm_attach(struct device *dev);
 struct device *genpd_dev_pm_attach_by_id(struct device *dev,
@@ -536,6 +540,18 @@ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
 {
 	return ERR_PTR(-EOPNOTSUPP);
 }
+
+static inline int of_genpd_add_child_ids(struct device_node *np,
+					 struct genpd_onecell_data *data)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int of_genpd_remove_child_ids(struct device_node *np,
+					    struct genpd_onecell_data *data)
+{
+	return -EOPNOTSUPP;
+}
 #endif /* CONFIG_PM_GENERIC_DOMAINS_OF */
 
 #ifdef CONFIG_PM