Merge tag 'v5.10-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers

power-domains:
- add support for new power domain driver.
- add support for mt8183 and mt8192

devapc:
- add support for the devapc device found on mt6779 to identify of
  malicious bus accesses from a controller to a device

mmsys:
- move DDP routing IDs into the driver

cmdq:
- drop timeout handler support as not usefull

scpsys:
- print warning on theoretical error

* tag 'v5.10-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: (21 commits)
  soc: mediatek: mmsys: Use devm_platform_ioremap_resource()
  soc / drm: mediatek: Move DDP component defines into mtk-mmsys.h
  soc: mediatek: add mt6779 devapc driver
  dt-bindings: devapc: add bindings for mtk-devapc
  soc / drm: mediatek: cmdq: Remove timeout handler in helper function
  soc: mediatek: pm-domains: Add support for mt8192
  soc: mediatek: pm-domains: Add default power off flag
  soc: mediatek: pm-domains: Add support for mt8183
  soc: mediatek: pm-domains: Allow bus protection to ignore clear ack
  soc: mediatek: pm-domains: Add subsystem clocks
  soc: mediatek: pm-domains: Add extra sram control
  soc: mediatek: pm-domains: Add SMI block as bus protection block
  soc: mediatek: pm_domains: Make bus protection generic
  soc: mediatek: pm-domains: Add bus protection protocol
  soc: mediatek: Add MediaTek SCPSYS power domains
  dt-bindings: power: Add MT8192 power domains
  dt-bindings: power: Add MT8183 power domains
  dt-bindings: power: Add bindings for the Mediatek SCPSYS power domains controller
  mfd: syscon: Add syscon_regmap_lookup_by_phandle_optional() function.
  MAINTAINERS: change mediatek wiki page
  ...

Link: https://lore.kernel.org/r/b03fe343-e183-c6f3-f2dc-4c58aae3146b@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index 7f20e9b502a5..fecc2fa2a364 100644
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -28,6 +28,9 @@ extern struct regmap *syscon_regmap_lookup_by_phandle_args(
 					const char *property,
 					int arg_count,
 					unsigned int *out_args);
+extern struct regmap *syscon_regmap_lookup_by_phandle_optional(
+					struct device_node *np,
+					const char *property);
 #else
 static inline struct regmap *device_node_to_regmap(struct device_node *np)
 {
@@ -59,6 +62,14 @@ static inline struct regmap *syscon_regmap_lookup_by_phandle_args(
 {
 	return ERR_PTR(-ENOTSUPP);
 }
+
+static inline struct regmap *syscon_regmap_lookup_by_phandle_optional(
+					struct device_node *np,
+					const char *property)
+{
+	return NULL;
+}
+
 #endif
 
 #endif /* __LINUX_MFD_SYSCON_H__ */