1// Copyright 2018 The Fuchsia Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include <ddk/debug.h> 6#include <ddk/device.h> 7#include <ddk/protocol/platform-bus.h> 8#include <ddk/protocol/platform-defs.h> 9#include <soc/aml-s912/s912-hw.h> 10 11#include "vim.h" 12 13static const pbus_mmio_t clk_mmios[] = { 14 { 15 .base = S912_HIU_BASE, 16 .length = S912_HIU_LENGTH, 17 }, 18}; 19 20static const pbus_dev_t clk_dev = { 21 .name = "vim-clk", 22 .vid = PDEV_VID_AMLOGIC, 23 .pid = PDEV_PID_AMLOGIC_S912, 24 .did = PDEV_DID_AMLOGIC_AXG_CLK, 25 .mmios = clk_mmios, 26 .mmio_count = countof(clk_mmios), 27}; 28 29zx_status_t vim_clk_init(vim_bus_t* bus) { 30 zx_status_t status = pbus_protocol_device_add(&bus->pbus, ZX_PROTOCOL_CLK, &clk_dev); 31 if (status != ZX_OK) { 32 zxlogf(ERROR, "vim_clk_init: pbus_protocol_device_add failed, st = %d\n", status); 33 return status; 34 } 35 36 return ZX_OK; 37} 38