| // 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 <ddk/debug.h> |
| #include <ddk/device.h> |
| #include <ddk/metadata.h> |
| #include <ddk/metadata/clock.h> |
| #include <ddk/platform-defs.h> |
| #include <ddk/protocol/platform/bus.h> |
| #include <soc/aml-s905d2/s905d2-hw.h> |
| |
| #include "astro.h" |
| |
| namespace astro { |
| |
| static const pbus_mmio_t clk_mmios[] = { |
| // CLK Registers |
| { |
| .base = S905D2_HIU_BASE, |
| .length = S905D2_HIU_LENGTH, |
| }, |
| // CLK MSR block |
| { |
| .base = S905D2_MSR_CLK_BASE, |
| .length = S905D2_MSR_CLK_LENGTH, |
| }, |
| }; |
| |
| static const pbus_dev_t clk_dev = []() { |
| pbus_dev_t dev; |
| dev.name = "astro-clk"; |
| dev.vid = PDEV_VID_AMLOGIC; |
| dev.pid = PDEV_PID_AMLOGIC_S905D2; |
| dev.did = PDEV_DID_AMLOGIC_G12A_CLK; |
| dev.mmio_list = clk_mmios; |
| dev.mmio_count = countof(clk_mmios); |
| return dev; |
| }(); |
| |
| zx_status_t Astro::ClkInit() { |
| zx_status_t status = pbus_.ProtocolDeviceAdd(ZX_PROTOCOL_CLOCK_IMPL, |
| &clk_dev); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: ProtocolDeviceAdd failed, st = %d\n", |
| __func__, status); |
| return status; |
| } |
| |
| return ZX_OK; |
| } |
| |
| } // namespace astro |
