u-boot/drivers/clk/at91/clk-master.c

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/*
* Copyright (C) 2016 Atmel Corporation
* Wenyou.Yang <wenyou.yang@atmel.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <clk-uclass.h>
#include <dm/device.h>
DECLARE_GLOBAL_DATA_PTR;
static ulong at91_master_clk_get_rate(struct clk *clk)
{
return gd->arch.mck_rate_hz;
}
static struct clk_ops at91_master_clk_ops = {
.get_rate = at91_master_clk_get_rate,
};
static const struct udevice_id at91_master_clk_match[] = {
{ .compatible = "atmel,at91sam9x5-clk-master" },
{}
};
U_BOOT_DRIVER(at91_master_clk) = {
.name = "at91-master-clk",
.id = UCLASS_CLK,
.of_match = at91_master_clk_match,
.ops = &at91_master_clk_ops,
};