diff options
Diffstat (limited to 'drivers/clk/at91/clk-master.c')
-rw-r--r-- | drivers/clk/at91/clk-master.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c new file mode 100644 index 0000000000..284b248271 --- /dev/null +++ b/drivers/clk/at91/clk-master.c @@ -0,0 +1,33 @@ +/* + * 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, +}; |