[RFC PATCH 1/5] dm: core: add on_reset method

Robert Marko robert.marko at sartura.hr
Tue May 7 12:03:49 CEST 2024


Currently, we dont have a specific method that is intented to be called
right before calling board reset.

Intention for this method is to be able to exit 4-byte adressing mode on
SPI-NOR devices before reset.

Signed-off-by: Robert Marko <robert.marko at sartura.hr>
---
 include/dm/device.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/dm/device.h b/include/dm/device.h
index add67f9ec0..19713d958c 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -344,6 +344,7 @@ struct udevice_id {
  * @probe: Called to probe a device, i.e. activate it
  * @remove: Called to remove a device, i.e. de-activate it
  * @unbind: Called to unbind a device from its driver
+ * @on_reset: Called befora calling board reset
  * @of_to_plat: Called before probe to decode device tree data
  * @child_post_bind: Called after a new child has been bound
  * @child_pre_probe: Called before a child device is probed. The device has
@@ -379,6 +380,7 @@ struct driver {
 	int (*probe)(struct udevice *dev);
 	int (*remove)(struct udevice *dev);
 	int (*unbind)(struct udevice *dev);
+	int (*on_reset)(struct udevice *dev);
 	int (*of_to_plat)(struct udevice *dev);
 	int (*child_post_bind)(struct udevice *dev);
 	int (*child_pre_probe)(struct udevice *dev);
-- 
2.45.0



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