src/soc/mediatek/common/pmif_init.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/mmio.h>
   4 #include <soc/addressmap.h>
   5 #include <soc/pmif_spi.h>
   6 #include <soc/pmif_spmi.h>
   7 #include <soc/pmif_sw.h>
   8 #include <soc/spmi.h>
   9
  10 const struct pmif pmif_spmi_arb[] = {
  11         {
  12                 .mtk_pmif = (struct mtk_pmif_regs *)PMIF_SPMI_BASE,
  13                 .ch = (struct chan_regs *)PMIF_SPMI_AP_CHAN,
  14                 .mstid = SPMI_MASTER_0,
  15                 .pmifid = PMIF_SPMI,
  16                 .write = pmif_spmi_write,
  17                 .read = pmif_spmi_read,
  18                 .write_field = pmif_spmi_write_field,
  19                 .read_field = pmif_spmi_read_field,
  20                 .is_pmif_init_done = pmif_check_init_done,
  21         },
  22 };
  23
  24 const size_t pmif_spmi_arb_count = ARRAY_SIZE(pmif_spmi_arb);
  25
  26 const struct pmif pmif_spi_arb[] = {
  27         {
  28                 .mtk_pmif = (struct mtk_pmif_regs *)PMIF_SPI_BASE,
  29                 .ch = (struct chan_regs *)PMIF_SPI_AP_CHAN,
  30                 .pmifid = PMIF_SPI,
  31                 .write = pmif_spi_write,
  32                 .read = pmif_spi_read,
  33                 .write_field = pmif_spi_write_field,
  34                 .read_field = pmif_spi_read_field,
  35                 .is_pmif_init_done = pmif_check_init_done,
  36         },
  37 };
  38
  39 const size_t pmif_spi_arb_count = ARRAY_SIZE(pmif_spi_arb);
  40
  41 int mtk_pmif_init(void)
  42 {
  43         int ret;
  44
  45         ret = pmif_clk_init();
  46         if (!ret)
  47                 ret = pmif_spmi_init(get_pmif_controller(PMIF_SPMI, SPMI_MASTER_0));
  48         if (!ret && !CONFIG(PWRAP_WITH_PMIF_SPMI))
  49                 ret = pmif_spi_init(get_pmif_controller(PMIF_SPI, 0));
  50
  51         return ret;
  52 }