ram: k3-am654: add support for LPDDR4 and DDR3L DDRs

[oweals/u-boot.git] / drivers / power / axp152.c

diff --git a/drivers/power/axp152.c b/drivers/power/axp152.c
index 297258692d3d2f4d423ad02a2317c90d035d1cc3..361be6c31c7139515529c7013a56e26446de4b8f 100644 (file)
--- a/drivers/power/axp152.c
+++ b/drivers/power/axp152.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2012
  * Henrik Nordstrom <henrik@henriknordstrom.net>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
+#include <command.h>
 #include <asm/arch/pmic_bus.h>
 #include <axp_pmic.h>
 
@@ -74,7 +74,18 @@ int axp_init(void)
                return rc;
 
        if (ver != 0x05)
-               return -1;
+               return -EINVAL;
 
        return 0;
 }
+
+int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       pmic_bus_write(AXP152_SHUTDOWN, AXP152_POWEROFF);
+
+       /* infinite loop during shutdown */
+       while (1) {}
+
+       /* not reached */
+       return 0;
+}