diff options
| author | Jacky Bai <ping.bai@nxp.com> | 2020-04-16 14:48:06 +0800 |
|---|---|---|
| committer | Jacky Bai <ping.bai@nxp.com> | 2020-04-23 20:26:45 +0800 |
| commit | ee6e0f2781f2ab43b3eb5b66f7a6100f1a3a8450 (patch) | |
| tree | 1d94141bb138ddf91609101bbf97c586fac8b72c /plat/imx/imx8m/imx8mp/gpc.c | |
| parent | a1b1945ac5a44c3fa66b708c48943e04749efb04 (diff) | |
MLK-23798 plat: imx8mp: Update the noc power down flow of imx8mp
When system entering DSM mode, the main NOC wrapper only need to
be on if any of the MIX with ADB400 port is on, so update the flow
for this.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'plat/imx/imx8m/imx8mp/gpc.c')
| -rw-r--r-- | plat/imx/imx8m/imx8mp/gpc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/plat/imx/imx8m/imx8mp/gpc.c b/plat/imx/imx8m/imx8mp/gpc.c index 08a1a82b..4556b80c 100644 --- a/plat/imx/imx8m/imx8mp/gpc.c +++ b/plat/imx/imx8m/imx8mp/gpc.c @@ -351,7 +351,8 @@ void imx_gpc_pm_domain_enable(uint32_t domain_id, bool on) } if (on) { - pu_domain_status |= (1 << domain_id); + if (pwr_domain->need_sync) + pu_domain_status |= (1 << domain_id); if (domain_id == HDMIMIX) { /* assert the reset */ @@ -404,7 +405,8 @@ void imx_gpc_pm_domain_enable(uint32_t domain_id, bool on) if (domain_id == AUDIOMIX) imx_aips5_init(); } else { - pu_domain_status &= ~(1 << domain_id); + if (pwr_domain->need_sync) + pu_domain_status &= ~(1 << domain_id); /* handle the ADB400 sync */ if (!pwr_domain->init_on && pwr_domain->need_sync) { |