This uclass is intended for devices that do not need any features from the uclass, including binding children. This will typically be used by devices that are used to bind child devices but do not use dm_scan_fdt_dev() to do it.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com --- drivers/core/uclass.c | 5 +++++ include/dm/uclass-id.h | 1 + 2 files changed, 6 insertions(+)
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index fc3157de39..dc9eb62893 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -757,3 +757,8 @@ int uclass_pre_remove_device(struct udevice *dev) return 0; } #endif + +UCLASS_DRIVER(nop) = { + .id = UCLASS_NOP, + .name = "nop", +}; diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 86e59781b0..3797cd48f6 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -61,6 +61,7 @@ enum uclass_id { UCLASS_MMC, /* SD / MMC card or chip */ UCLASS_MOD_EXP, /* RSA Mod Exp device */ UCLASS_MTD, /* Memory Technology Device (MTD) device */ + UCLASS_NOP, /* No-op devices */ UCLASS_NORTHBRIDGE, /* Intel Northbridge / SDRAM controller */ UCLASS_NVME, /* NVM Express device */ UCLASS_PANEL, /* Display panel, such as an LCD */