diff options
Diffstat (limited to 'examples/imx7_colibri_m4/low_power_demo/hardware_init.c')
| -rw-r--r-- | examples/imx7_colibri_m4/low_power_demo/hardware_init.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/examples/imx7_colibri_m4/low_power_demo/hardware_init.c b/examples/imx7_colibri_m4/low_power_demo/hardware_init.c index 0b11809..3658b64 100644 --- a/examples/imx7_colibri_m4/low_power_demo/hardware_init.c +++ b/examples/imx7_colibri_m4/low_power_demo/hardware_init.c @@ -45,7 +45,19 @@ void hardware_init(void) RDC_SetPdapAccess(RDC, rdcPdapGpio4, 0xFF, false, false); /* Enable gpio clock gate */ - CCM_ControlGate(CCM, BOARD_GPIO_KEY_CCM_CCGR, ccmClockNeededRunWait); + CCM_ControlGate(CCM, ccmCcgrGateGpio1, ccmClockNeededRunWait); + CCM_ControlGate(CCM, ccmCcgrGateGpio4, ccmClockNeededRunWait); + + /* RDC ECSPI */ + RDC_SetPdapAccess(RDC, rdcPdapEcspi3, 0xff, false, false); + //RDC_SetPdapAccess(RDC, rdcPdapEcspi3, 3 << (BOARD_DOMAIN_ID * 2), false, false); + /* Select board ecspi clock derived from OSC clock(24M) */ + CCM_UpdateRoot(CCM, BOARD_ECSPI_CCM_ROOT, ccmRootmuxEcspiOsc24m, 0, 0); + /* Enable ecspi clock gate */ + CCM_EnableRoot(CCM, BOARD_ECSPI_CCM_ROOT); + CCM_ControlGate(CCM, BOARD_ECSPI_CCM_CCGR, ccmClockNeededAll); + /* Configure ecspi pin IOMUX */ + configure_ecspi_pins(BOARD_ECSPI_BASEADDR); } /******************************************************************************* |