2 * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
4 * Derived from linux/arch/mips/bcm63xx/clk.c:
5 * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
7 * SPDX-License-Identifier: GPL-2.0+
11 #include <clk-uclass.h>
18 struct bcm6345_clk_priv
{
22 static int bcm6345_clk_enable(struct clk
*clk
)
24 struct bcm6345_clk_priv
*priv
= dev_get_priv(clk
->dev
);
26 if (clk
->id
>= MAX_CLKS
)
29 setbits_be32(priv
->regs
, BIT(clk
->id
));
34 static int bcm6345_clk_disable(struct clk
*clk
)
36 struct bcm6345_clk_priv
*priv
= dev_get_priv(clk
->dev
);
38 if (clk
->id
>= MAX_CLKS
)
41 clrbits_be32(priv
->regs
, BIT(clk
->id
));
46 static struct clk_ops bcm6345_clk_ops
= {
47 .disable
= bcm6345_clk_disable
,
48 .enable
= bcm6345_clk_enable
,
51 static const struct udevice_id bcm6345_clk_ids
[] = {
52 { .compatible
= "brcm,bcm6345-clk" },
56 static int bcm63xx_clk_probe(struct udevice
*dev
)
58 struct bcm6345_clk_priv
*priv
= dev_get_priv(dev
);
62 addr
= dev_get_addr_size_index(dev
, 0, &size
);
63 if (addr
== FDT_ADDR_T_NONE
)
66 priv
->regs
= ioremap(addr
, size
);
71 U_BOOT_DRIVER(clk_bcm6345
) = {
72 .name
= "clk_bcm6345",
74 .of_match
= bcm6345_clk_ids
,
75 .ops
= &bcm6345_clk_ops
,
76 .probe
= bcm63xx_clk_probe
,
77 .priv_auto_alloc_size
= sizeof(struct bcm6345_clk_priv
),