text: // Copyright 2018 The Fuchsia Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include <limits.h>
  
  #include <ddk/debug.h>
  #include <ddk/device.h>
  #include <ddk/platform-defs.h>
  #include <ddk/protocol/platform/bus.h>
  #include <soc/aml-a113/a113-hw.h>
  
  #include "gauss.h"
  
  static const pbus_mmio_t clk_mmios[] = {
      {
          .base = AXG_HIU_BASE_PHYS,
          .length = PAGE_SIZE,
      },
  };
  
  static const pbus_dev_t clk_dev = {
      .name = "a113-clk",
      .vid = PDEV_VID_AMLOGIC,
      .pid = PDEV_PID_AMLOGIC_A113,
      .did = PDEV_DID_AMLOGIC_AXG_CLK,
      .mmio_list = clk_mmios,
      .mmio_count = countof(clk_mmios),
  };
  
  zx_status_t gauss_clk_init(gauss_bus_t* bus) {
    zxlogf(INFO, "gauss_clk_init");
    zx_status_t st;
  
    st = pbus_device_add(&bus->pbus, &clk_dev);
    if (st != ZX_OK) {
      zxlogf(ERROR, "gauss_clk_init: pbus_device_add failed, st = %d\n", st);
      return st;
    }
  
    return ZX_OK;
  }
  