dm: core: Add DM_FLAG_OS_PREPARE flag

[u-boot] / include / dm / device.h

diff --git a/include/dm/device.h b/include/dm/device.h
index 079ec5700302657b16b9eb094e0ec609a95b6801..df02e41df3d3007cbdece2cb26092ce7a3c685b1 100644 (file)
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -54,6 +54,12 @@ struct driver_info;
  */
 #define DM_FLAG_ACTIVE_DMA             (1 << 9)
 
+/*
+ * Call driver remove function to do some final configuration, before
+ * U-Boot exits and the OS is started
+ */
+#define DM_FLAG_OS_PREPARE             (1 << 10)
+
 /*
  * One or multiple of these flags are passed to device_remove() so that
  * a selective device removal as specified by the remove-stage and the
@@ -66,10 +72,13 @@ enum {
        /* Remove devices with active DMA */
        DM_REMOVE_ACTIVE_DMA = DM_FLAG_ACTIVE_DMA,
 
+       /* Remove devices which need some final OS preparation steps */
+       DM_REMOVE_OS_PREPARE = DM_FLAG_OS_PREPARE,
+
        /* Add more use cases here */
 
        /* Remove devices with any active flag */
-       DM_REMOVE_ACTIVE_ALL = DM_REMOVE_ACTIVE_DMA,
+       DM_REMOVE_ACTIVE_ALL = DM_REMOVE_ACTIVE_DMA | DM_REMOVE_OS_PREPARE,
 };
 
 /**