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imx: imx8qm: add system off support 

Add system power off support for i.MX8QM,
when Linux kernel issues "poweroff" command,
TF-A will send command to inform system
controller to power off whole board according
to board design, tested on i.MX8QM MEK board.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
This commit is contained in:
Anson Huang 2018-07-12 14:26:07 +08:00
parent 762688bff2
commit db81c59252
2 changed files with 2 additions and 0 deletions
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1
plat/imx/imx8qm/imx8qm_psci.c
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@ -94,6 +94,7 @@ static const plat_psci_ops_t imx_plat_psci_ops = {
.pwr_domain_on = imx_pwr_domain_on,
.pwr_domain_on_finish = imx_pwr_domain_on_finish,
.validate_ns_entrypoint = imx_validate_ns_entrypoint,
.system_off = imx_system_off,
};
int plat_setup_psci_ops(uintptr_t sec_entrypoint,

1
plat/imx/imx8qm/platform.mk
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@ -21,6 +21,7 @@ BL31_SOURCES += plat/imx/common/lpuart_console.S \
plat/imx/imx8qm/imx8qm_bl31_setup.c \
plat/imx/imx8qm/imx8qm_psci.c \
plat/imx/common/imx8_topology.c \
plat/imx/common/imx8_psci.c \
lib/xlat_tables/aarch64/xlat_tables.c \
lib/xlat_tables/xlat_tables_common.c \
lib/cpus/aarch64/cortex_a53.S \