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authorAnson Huang <Anson.Huang@nxp.com>2018-01-23 19:42:13 +0300
committerShawn Guo <shawnguo@kernel.org>2018-02-12 08:07:48 +0300
commitf40a1e3705be23e845fbeec66acf3a6582524145 (patch)
treeebc2aaca8ea6c5c8378a75db06a930f8417b7c22 /drivers/soc/imx
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
downloadlinux-f40a1e3705be23e845fbeec66acf3a6582524145.tar.xz
soc: imx: gpc: ARM power domain should be always-on
ARM power domain does NOT support runtime off, always-on flag should be set to avoid incorrect power state in pm_genpd_summary: Before: root@imx6qpdlsolox:~# cat /sys/kernel/debug/pm_genpd/pm_genpd_summary domain status slaves /device runtime status ---------------------------------------------------------------------- ARM off-0 After: root@imx6qpdlsolox:~# cat /sys/kernel/debug/pm_genpd/pm_genpd_summary domain status slaves /device runtime status ---------------------------------------------------------------------- ARM on Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/soc/imx')
-rw-r--r--drivers/soc/imx/gpc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index 53f7275d6cbd..6cafa9b60bc6 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -254,6 +254,7 @@ static struct imx_pm_domain imx_gpc_domains[] = {
{
.base = {
.name = "ARM",
+ .flags = GENPD_FLAG_ALWAYS_ON,
},
}, {
.base = {