xref: /openbmc/u-boot/drivers/clk/sunxi/clk_a64.c (revision 0d47bc70)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2018 Amarula Solutions.
4  * Author: Jagan Teki <jagan@amarulasolutions.com>
5  */
6 
7 #include <common.h>
8 #include <clk-uclass.h>
9 #include <dm.h>
10 #include <errno.h>
11 #include <asm/arch/ccu.h>
12 #include <dt-bindings/clock/sun50i-a64-ccu.h>
13 
14 static const struct ccu_clk_gate a64_gates[] = {
15 	[CLK_BUS_OTG]		= GATE(0x060, BIT(23)),
16 	[CLK_BUS_EHCI0]		= GATE(0x060, BIT(24)),
17 	[CLK_BUS_EHCI1]		= GATE(0x060, BIT(25)),
18 	[CLK_BUS_OHCI0]		= GATE(0x060, BIT(28)),
19 	[CLK_BUS_OHCI1]		= GATE(0x060, BIT(29)),
20 
21 	[CLK_USB_PHY0]		= GATE(0x0cc, BIT(8)),
22 	[CLK_USB_PHY1]		= GATE(0x0cc, BIT(9)),
23 	[CLK_USB_HSIC]		= GATE(0x0cc, BIT(10)),
24 	[CLK_USB_HSIC_12M]	= GATE(0x0cc, BIT(11)),
25 	[CLK_USB_OHCI0]		= GATE(0x0cc, BIT(16)),
26 	[CLK_USB_OHCI1]		= GATE(0x0cc, BIT(17)),
27 };
28 
29 static const struct ccu_desc a64_ccu_desc = {
30 	.gates = a64_gates,
31 };
32 
33 static const struct udevice_id a64_ccu_ids[] = {
34 	{ .compatible = "allwinner,sun50i-a64-ccu",
35 	  .data = (ulong)&a64_ccu_desc },
36 	{ }
37 };
38 
39 U_BOOT_DRIVER(clk_sun50i_a64) = {
40 	.name		= "sun50i_a64_ccu",
41 	.id		= UCLASS_CLK,
42 	.of_match	= a64_ccu_ids,
43 	.priv_auto_alloc_size	= sizeof(struct ccu_priv),
44 	.ops		= &sunxi_clk_ops,
45 	.probe		= sunxi_clk_probe,
46 };
47