diff options
| author | Jacky Bai <ping.bai@nxp.com> | 2020-01-10 15:31:52 +0800 |
|---|---|---|
| committer | Jacky Bai <ping.bai@nxp.com> | 2020-02-09 20:58:49 +0800 |
| commit | 59969da7c8ef1908b0e70c800a6b3222c6e36d2b (patch) | |
| tree | 49ecd52b941b9cee223355ce35604d7f638d8118 /plat/imx/imx8m/imx8mq/imx8mq_psci.c | |
| parent | 7fd86e0b33cc8ded9c5d95c8c85a74133aaea0ca (diff) | |
plat: imx8mq: Add anamix pll override setting for DSM mode
Add the anamix PLL override setting for DSM mode support,
so that the PLL can be power down in DSM mode to save power.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Diffstat (limited to 'plat/imx/imx8m/imx8mq/imx8mq_psci.c')
| -rw-r--r-- | plat/imx/imx8m/imx8mq/imx8mq_psci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_psci.c b/plat/imx/imx8m/imx8mq/imx8mq_psci.c index 2d7befe2..a2ed2077 100644 --- a/plat/imx/imx8m/imx8mq/imx8mq_psci.c +++ b/plat/imx/imx8m/imx8mq/imx8mq_psci.c @@ -72,13 +72,14 @@ void imx_domain_suspend(const psci_power_state_t *target_state) } if (is_local_state_off(CLUSTER_PWR_STATE(target_state))) - imx_set_cluster_powerdown(core_id, true); + imx_set_cluster_powerdown(core_id, CLUSTER_PWR_STATE(target_state)); else imx_set_cluster_standby(true); if (is_local_state_retn(SYSTEM_PWR_STATE(target_state))) { imx_set_sys_lpm(core_id, true); dram_enter_retention(); + imx_anamix_override(true); } } @@ -90,13 +91,14 @@ void imx_domain_suspend_finish(const psci_power_state_t *target_state) /* check the system level status */ if (is_local_state_retn(SYSTEM_PWR_STATE(target_state))) { dram_exit_retention(); + imx_anamix_override(true); imx_set_sys_lpm(core_id, false); imx_clear_rbc_count(); } /* check the cluster level power status */ if (is_local_state_off(CLUSTER_PWR_STATE(target_state))) - imx_set_cluster_powerdown(core_id, false); + imx_set_cluster_powerdown(core_id, PSCI_LOCAL_STATE_RUN); else imx_set_cluster_standby(false); |