| Message ID | 1555600582-29790-1-git-send-email-patrick.delaunay@st.com |
|---|---|
| State | Accepted |
| Commit | 50fd31fd7781e979254af49efcbc1fbb4882a751 |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | [U-Boot] sysreset: syscon: remove POWER reset cause | expand |
On Thu, Apr 18, 2019 at 05:16:21PM +0200, Patrick Delaunay wrote: > The sysreset of 'POWER' type is a PMIC reset defined as > 'remove and restore power'. > So normally only COLD/WARN is supported by sysreset_syscon. > > This modification allows to use the function sysreset_walk(SYSRESET_POWER) > when it is supported by PMIC driver (see example in stpmic1). > > Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Applied to u-boot/master, thanks!
diff --git a/drivers/sysreset/sysreset_syscon.c b/drivers/sysreset/sysreset_syscon.c index 3fb39b9..1028160 100644 --- a/drivers/sysreset/sysreset_syscon.c +++ b/drivers/sysreset/sysreset_syscon.c @@ -24,6 +24,9 @@ static int syscon_reboot_request(struct udevice *dev, enum sysreset_t type) { struct syscon_reboot_priv *priv = dev_get_priv(dev); + if (type == SYSRESET_POWER) + return -EPROTONOSUPPORT; + regmap_write(priv->regmap, priv->offset, priv->mask); return -EINPROGRESS;
The sysreset of 'POWER' type is a PMIC reset defined as 'remove and restore power'. So normally only COLD/WARN is supported by sysreset_syscon. This modification allows to use the function sysreset_walk(SYSRESET_POWER) when it is supported by PMIC driver (see example in stpmic1). Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> --- drivers/sysreset/sysreset_syscon.c | 3 +++ 1 file changed, 3 insertions(+)