src/soc/mediatek/mt8186/pmif.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 /*
   4  * This file is created based on MT8186 Functional Specification
   5  * Chapter number: 3.7
   6  */
   7
   8 #include <device/mmio.h>
   9 #include <soc/pmif.h>
  10
  11 #define SLEEP_PROT_CTRL 0x3F0
  12
  13 DEFINE_BITFIELD(SPM_SLEEP_REQ_SEL, 1, 0)
  14 DEFINE_BITFIELD(SCP_SLEEP_REQ_SEL, 10, 9)
  15
  16 void pmif_spmi_set_lp_mode(void)
  17 {
  18         SET32_BITFIELDS((void *)(PMIF_SPMI_BASE + SLEEP_PROT_CTRL),
  19                         SPM_SLEEP_REQ_SEL, 0,
  20                         SCP_SLEEP_REQ_SEL, 0);
  21 }