1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (C) 2018 Amarula Solutions.
4 * Author: Jagan Teki <jagan@amarulasolutions.com>
8 #include <clk-uclass.h>
11 #include <asm/arch/ccu.h>
12 #include <dt-bindings/clock/sun8i-v3s-ccu.h>
13 #include <dt-bindings/reset/sun8i-v3s-ccu.h>
15 static struct ccu_clk_gate v3s_gates[] = {
16 [CLK_BUS_OTG] = GATE(0x060, BIT(24)),
18 [CLK_BUS_UART0] = GATE(0x06c, BIT(16)),
19 [CLK_BUS_UART1] = GATE(0x06c, BIT(17)),
20 [CLK_BUS_UART2] = GATE(0x06c, BIT(18)),
22 [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)),
25 static struct ccu_reset v3s_resets[] = {
26 [RST_USB_PHY0] = RESET(0x0cc, BIT(0)),
28 [RST_BUS_OTG] = RESET(0x2c0, BIT(24)),
30 [RST_BUS_UART0] = RESET(0x2d8, BIT(16)),
31 [RST_BUS_UART1] = RESET(0x2d8, BIT(17)),
32 [RST_BUS_UART2] = RESET(0x2d8, BIT(18)),
35 static const struct ccu_desc v3s_ccu_desc = {
40 static int v3s_clk_bind(struct udevice *dev)
42 return sunxi_reset_bind(dev, ARRAY_SIZE(v3s_resets));
45 static const struct udevice_id v3s_clk_ids[] = {
46 { .compatible = "allwinner,sun8i-v3s-ccu",
47 .data = (ulong)&v3s_ccu_desc },
51 U_BOOT_DRIVER(clk_sun8i_v3s) = {
52 .name = "sun8i_v3s_ccu",
54 .of_match = v3s_clk_ids,
55 .priv_auto_alloc_size = sizeof(struct ccu_priv),
56 .ops = &sunxi_clk_ops,
57 .probe = sunxi_clk_probe,