1337fcdc0SJagan Teki // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2337fcdc0SJagan Teki /*
3337fcdc0SJagan Teki * Copyright (C) 2018 Amarula Solutions.
4337fcdc0SJagan Teki * Author: Jagan Teki <jagan@amarulasolutions.com>
5337fcdc0SJagan Teki */
6337fcdc0SJagan Teki
7337fcdc0SJagan Teki #include <common.h>
8337fcdc0SJagan Teki #include <clk-uclass.h>
9337fcdc0SJagan Teki #include <dm.h>
10337fcdc0SJagan Teki #include <errno.h>
11337fcdc0SJagan Teki #include <asm/arch/ccu.h>
12337fcdc0SJagan Teki #include <dt-bindings/clock/sun50i-h6-ccu.h>
13337fcdc0SJagan Teki #include <dt-bindings/reset/sun50i-h6-ccu.h>
14337fcdc0SJagan Teki
15337fcdc0SJagan Teki static struct ccu_clk_gate h6_gates[] = {
16bb3e5aa2SAndre Przywara [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
17bb3e5aa2SAndre Przywara [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
18bb3e5aa2SAndre Przywara [CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
19337fcdc0SJagan Teki [CLK_BUS_UART0] = GATE(0x90c, BIT(0)),
20337fcdc0SJagan Teki [CLK_BUS_UART1] = GATE(0x90c, BIT(1)),
21337fcdc0SJagan Teki [CLK_BUS_UART2] = GATE(0x90c, BIT(2)),
22337fcdc0SJagan Teki [CLK_BUS_UART3] = GATE(0x90c, BIT(3)),
2382111469SJagan Teki
2482111469SJagan Teki [CLK_SPI0] = GATE(0x940, BIT(31)),
2582111469SJagan Teki [CLK_SPI1] = GATE(0x944, BIT(31)),
2682111469SJagan Teki
2782111469SJagan Teki [CLK_BUS_SPI0] = GATE(0x96c, BIT(0)),
2882111469SJagan Teki [CLK_BUS_SPI1] = GATE(0x96c, BIT(1)),
29*68620c96SJagan Teki
30*68620c96SJagan Teki [CLK_BUS_EMAC] = GATE(0x97c, BIT(0)),
31337fcdc0SJagan Teki };
32337fcdc0SJagan Teki
33337fcdc0SJagan Teki static struct ccu_reset h6_resets[] = {
34bb3e5aa2SAndre Przywara [RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
35bb3e5aa2SAndre Przywara [RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
36bb3e5aa2SAndre Przywara [RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
37337fcdc0SJagan Teki [RST_BUS_UART0] = RESET(0x90c, BIT(16)),
38337fcdc0SJagan Teki [RST_BUS_UART1] = RESET(0x90c, BIT(17)),
39337fcdc0SJagan Teki [RST_BUS_UART2] = RESET(0x90c, BIT(18)),
40337fcdc0SJagan Teki [RST_BUS_UART3] = RESET(0x90c, BIT(19)),
4182111469SJagan Teki
4282111469SJagan Teki [RST_BUS_SPI0] = RESET(0x96c, BIT(16)),
4382111469SJagan Teki [RST_BUS_SPI1] = RESET(0x96c, BIT(17)),
44*68620c96SJagan Teki
45*68620c96SJagan Teki [RST_BUS_EMAC] = RESET(0x97c, BIT(16)),
46337fcdc0SJagan Teki };
47337fcdc0SJagan Teki
48337fcdc0SJagan Teki static const struct ccu_desc h6_ccu_desc = {
49337fcdc0SJagan Teki .gates = h6_gates,
50337fcdc0SJagan Teki .resets = h6_resets,
51337fcdc0SJagan Teki };
52337fcdc0SJagan Teki
h6_clk_bind(struct udevice * dev)53337fcdc0SJagan Teki static int h6_clk_bind(struct udevice *dev)
54337fcdc0SJagan Teki {
55337fcdc0SJagan Teki return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets));
56337fcdc0SJagan Teki }
57337fcdc0SJagan Teki
58337fcdc0SJagan Teki static const struct udevice_id h6_ccu_ids[] = {
59337fcdc0SJagan Teki { .compatible = "allwinner,sun50i-h6-ccu",
60337fcdc0SJagan Teki .data = (ulong)&h6_ccu_desc },
61337fcdc0SJagan Teki { }
62337fcdc0SJagan Teki };
63337fcdc0SJagan Teki
64337fcdc0SJagan Teki U_BOOT_DRIVER(clk_sun50i_h6) = {
65337fcdc0SJagan Teki .name = "sun50i_h6_ccu",
66337fcdc0SJagan Teki .id = UCLASS_CLK,
67337fcdc0SJagan Teki .of_match = h6_ccu_ids,
68337fcdc0SJagan Teki .priv_auto_alloc_size = sizeof(struct ccu_priv),
69337fcdc0SJagan Teki .ops = &sunxi_clk_ops,
70337fcdc0SJagan Teki .probe = sunxi_clk_probe,
71337fcdc0SJagan Teki .bind = h6_clk_bind,
72337fcdc0SJagan Teki };
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