Merge tag 'pmdomain-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain updates from Ulf Hansson:
 "pmdomain core:
   - Add support for HW-managed devices

  pmdomain providers:
   - amlogic: Add support for the A5 and the A4 power domains
   - arm: Enable system wakeups for the SCMI PM domain
   - qcom/clk: Add HW-mode callbacks to allow switching of GDSC mode

  pmdomain consumers:
   - qcom/media/venus: Enable support for switching GDSC HW-mode on V6"

* tag 'pmdomain-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  pmdomain: amlogic: Constify struct meson_secure_pwrc_domain_desc
  venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode on V6
  clk: qcom: videocc: Use HW_CTRL_TRIGGER for SM8250, SC7280 vcodec GDSC's
  clk: qcom: gdsc: Add set and get hwmode callbacks to switch GDSC mode
  PM: domains: Add the domain HW-managed mode to the summary
  PM: domains: Allow devices attached to genpd to be managed by HW
  pmdomain: amlogic: Add support for A5 power domains controller
  dt-bindings: power: add Amlogic A5 power domains
  pmdomain: amlogic: add missing MODULE_DESCRIPTION() macros
  pmdomain: arm: scmi_pm_domain: set flag GENPD_FLAG_ACTIVE_WAKEUP
  pmdomain: renesas: rmobile-sysc: Use for_each_child_of_node_scoped()
  pmdomain: core: Use genpd_is_irq_safe() helper
  pmdomain: amlogic: Add support for A4 power domains controller
  dt-bindings: power: add Amlogic A4 power domains

3 files changed, 59 insertions, 0 deletions

diff --git a/include/dt-bindings/power/amlogic,a4-pwrc.h b/include/dt-bindings/power/amlogic,a4-pwrc.h
new file mode 100644
index 000000000000..bd2f9c558d22
--- /dev/null
+++ b/include/dt-bindings/power/amlogic,a4-pwrc.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+#ifndef _DT_BINDINGS_AMLOGIC_A4_POWER_H
+#define _DT_BINDINGS_AMLOGIC_A4_POWER_H
+
+#define PWRC_A4_AUDIO_ID				0
+#define PWRC_A4_SDIOA_ID				1
+#define PWRC_A4_EMMC_ID					2
+#define PWRC_A4_USB_COMB_ID				3
+#define PWRC_A4_ETH_ID					4
+#define PWRC_A4_VOUT_ID					5
+#define PWRC_A4_AUDIO_PDM_ID				6
+#define PWRC_A4_DMC_ID					7
+#define PWRC_A4_SYS_WRAP_ID				8
+#define PWRC_A4_AO_I2C_S_ID				9
+#define PWRC_A4_AO_UART_ID				10
+#define PWRC_A4_AO_IR_ID				11
+
+#endif
diff --git a/include/dt-bindings/power/amlogic,a5-pwrc.h b/include/dt-bindings/power/amlogic,a5-pwrc.h
new file mode 100644
index 000000000000..3a6f53eb959f
--- /dev/null
+++ b/include/dt-bindings/power/amlogic,a5-pwrc.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_A5_POWER_H
+#define _DT_BINDINGS_AMLOGIC_A5_POWER_H
+
+#define PWRC_A5_NNA_ID			0
+#define PWRC_A5_AUDIO_ID		1
+#define PWRC_A5_SDIOA_ID		2
+#define PWRC_A5_EMMC_ID			3
+#define PWRC_A5_USB_COMB_ID		4
+#define PWRC_A5_ETH_ID			5
+#define PWRC_A5_RSA_ID			6
+#define PWRC_A5_AUDIO_PDM_ID		7
+#define PWRC_A5_DMC_ID			8
+#define PWRC_A5_SYS_WRAP_ID		9
+#define PWRC_A5_DSPA_ID			10
+
+#endif
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index f24546a3d3db..015751b64746 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -175,6 +175,10 @@ struct generic_pm_domain {
 	int (*set_performance_state)(struct generic_pm_domain *genpd,
 				     unsigned int state);
 	struct gpd_dev_ops dev_ops;
+	int (*set_hwmode_dev)(struct generic_pm_domain *domain,
+			      struct device *dev, bool enable);
+	bool (*get_hwmode_dev)(struct generic_pm_domain *domain,
+			      struct device *dev);
 	int (*attach_dev)(struct generic_pm_domain *domain,
 			  struct device *dev);
 	void (*detach_dev)(struct generic_pm_domain *domain,
@@ -237,6 +241,7 @@ struct generic_pm_domain_data {
 	unsigned int performance_state;
 	unsigned int default_pstate;
 	unsigned int rpm_pstate;
+	bool hw_mode;
 	void *data;
 };
 
@@ -267,6 +272,8 @@ int dev_pm_genpd_remove_notifier(struct device *dev);
 void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next);
 ktime_t dev_pm_genpd_get_next_hrtimer(struct device *dev);
 void dev_pm_genpd_synced_poweroff(struct device *dev);
+int dev_pm_genpd_set_hwmode(struct device *dev, bool enable);
+bool dev_pm_genpd_get_hwmode(struct device *dev);
 
 extern struct dev_power_governor simple_qos_governor;
 extern struct dev_power_governor pm_domain_always_on_gov;
@@ -340,6 +347,16 @@ static inline ktime_t dev_pm_genpd_get_next_hrtimer(struct device *dev)
 static inline void dev_pm_genpd_synced_poweroff(struct device *dev)
 { }
 
+static inline int dev_pm_genpd_set_hwmode(struct device *dev, bool enable)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline bool dev_pm_genpd_get_hwmode(struct device *dev)
+{
+	return false;
+}
+
 #define simple_qos_governor		(*(struct dev_power_governor *)(NULL))
 #define pm_domain_always_on_gov		(*(struct dev_power_governor *)(NULL))
 #endif