Use new PMIC ops to perform device poweroff.
Signed-off-by: Svyatoslav Ryhel clamor95@gmail.com --- cmd/Kconfig | 6 ++++++ cmd/boot.c | 40 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+)
diff --git a/cmd/Kconfig b/cmd/Kconfig index ecfd575237..47654297f8 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1439,6 +1439,12 @@ config CMD_POWEROFF help Poweroff/Shutdown the system
+config CMD_PMIC_POWEROFF + bool "PMIC poweroff" + select CMD_POWEROFF + help + Shutdown the system using PMIC poweroff sequence. + config CMD_READ bool "read - Read binary data from a partition" help diff --git a/cmd/boot.c b/cmd/boot.c index 14839c1ced..4270034194 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -9,7 +9,13 @@ */ #include <common.h> #include <command.h> +#include <dm.h> +#include <log.h> #include <net.h> +#include <dm/device-internal.h> +#include <dm/uclass-internal.h> +#include <power/pmic.h> +#include <linux/delay.h>
#ifdef CONFIG_CMD_GO
@@ -64,6 +70,40 @@ U_BOOT_CMD( );
#ifdef CONFIG_CMD_POWEROFF +#ifdef CONFIG_CMD_PMIC_POWEROFF +int do_poweroff(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) +{ + struct uc_pmic_priv *pmic_priv; + struct udevice *dev; + int ret; + + for (uclass_find_first_device(UCLASS_PMIC, &dev); + dev; + uclass_find_next_device(&dev)) { + if (dev && !device_active(dev)) { + ret = device_probe(dev); + if (ret) + return ret; + } + + /* value we need to check is set after probe */ + pmic_priv = dev_get_uclass_priv(dev); + if (pmic_priv->sys_pow_ctrl) { + ret = pmic_poweroff(dev); + + /* wait some time and then print error */ + mdelay(5000); + log_err("Failed to power off!!!\n"); + return ret; + } + } + + /* no device should reach here */ + return 1; +} +#endif + U_BOOT_CMD( poweroff, 1, 0, do_poweroff, "Perform POWEROFF of the device",