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git01.mediatek.com / filogic / uboot / 0f2af88cfb48b94e4b5d3a70bab8e194577af316 / . / drivers / clk / sunxi / clk_h6.c
blob: 105c15d869474c60c168d2ac159a99bae906721c [file] [log] [blame]
Jagan Teki5bc16d22018-12-31 15:35:01 +0530[diff] [blame]1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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-h6-ccu.h>
13#include <dt-bindings/reset/sun50i-h6-ccu.h>
14
15static struct ccu_clk_gate h6_gates[] = {
Andre Przywaraddf33c12019-01-29 15:54:09 +0000[diff] [blame]16 [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
17 [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
18 [CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
Jagan Teki5bc16d22018-12-31 15:35:01 +0530[diff] [blame]19 [CLK_BUS_UART0] = GATE(0x90c, BIT(0)),
20 [CLK_BUS_UART1] = GATE(0x90c, BIT(1)),
21 [CLK_BUS_UART2] = GATE(0x90c, BIT(2)),
22 [CLK_BUS_UART3] = GATE(0x90c, BIT(3)),
Jagan Tekibc123132019-02-27 20:02:06 +0530[diff] [blame]23
24 [CLK_SPI0] = GATE(0x940, BIT(31)),
25 [CLK_SPI1] = GATE(0x944, BIT(31)),
26
27 [CLK_BUS_SPI0] = GATE(0x96c, BIT(0)),
28 [CLK_BUS_SPI1] = GATE(0x96c, BIT(1)),
Jagan Teki836631b2019-02-28 00:26:57 +0530[diff] [blame]29
30 [CLK_BUS_EMAC] = GATE(0x97c, BIT(0)),
Andre Przywara60e6efd2019-06-23 15:09:48 +0100[diff] [blame]31
32 [CLK_USB_PHY0] = GATE(0xa70, BIT(29)),
33 [CLK_USB_OHCI0] = GATE(0xa70, BIT(31)),
34
35 [CLK_USB_PHY1] = GATE(0xa74, BIT(29)),
36
37 [CLK_USB_HSIC] = GATE(0xa7c, BIT(26)),
38 [CLK_USB_HSIC_12M] = GATE(0xa7c, BIT(27)),
39 [CLK_USB_PHY3] = GATE(0xa7c, BIT(29)),
40 [CLK_USB_OHCI3] = GATE(0xa7c, BIT(31)),
41
42 [CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)),
43 [CLK_BUS_OHCI3] = GATE(0xa8c, BIT(3)),
44 [CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)),
45 [CLK_BUS_EHCI3] = GATE(0xa8c, BIT(7)),
46 [CLK_BUS_OTG] = GATE(0xa8c, BIT(8)),
Jagan Teki5bc16d22018-12-31 15:35:01 +0530[diff] [blame]47};
48
49static struct ccu_reset h6_resets[] = {
Andre Przywaraddf33c12019-01-29 15:54:09 +0000[diff] [blame]50 [RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
51 [RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
52 [RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
Jagan Teki5bc16d22018-12-31 15:35:01 +0530[diff] [blame]53 [RST_BUS_UART0] = RESET(0x90c, BIT(16)),
54 [RST_BUS_UART1] = RESET(0x90c, BIT(17)),
55 [RST_BUS_UART2] = RESET(0x90c, BIT(18)),
56 [RST_BUS_UART3] = RESET(0x90c, BIT(19)),
Jagan Tekibc123132019-02-27 20:02:06 +0530[diff] [blame]57
58 [RST_BUS_SPI0] = RESET(0x96c, BIT(16)),
59 [RST_BUS_SPI1] = RESET(0x96c, BIT(17)),
Jagan Teki836631b2019-02-28 00:26:57 +0530[diff] [blame]60
61 [RST_BUS_EMAC] = RESET(0x97c, BIT(16)),
Andre Przywara60e6efd2019-06-23 15:09:48 +0100[diff] [blame]62
63 [RST_USB_PHY0] = RESET(0xa70, BIT(30)),
64
65 [RST_USB_PHY1] = RESET(0xa74, BIT(30)),
66
67 [RST_USB_HSIC] = RESET(0xa7c, BIT(28)),
68 [RST_USB_PHY3] = RESET(0xa7c, BIT(30)),
69
70 [RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)),
71 [RST_BUS_OHCI3] = RESET(0xa8c, BIT(19)),
72 [RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)),
73 [RST_BUS_EHCI3] = RESET(0xa8c, BIT(23)),
74 [RST_BUS_OTG] = RESET(0xa8c, BIT(24)),
Jagan Teki5bc16d22018-12-31 15:35:01 +0530[diff] [blame]75};
76
77static const struct ccu_desc h6_ccu_desc = {
78 .gates = h6_gates,
79 .resets = h6_resets,
80};
81
82static int h6_clk_bind(struct udevice *dev)
83{
84 return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets));
85}
86
87static const struct udevice_id h6_ccu_ids[] = {
88 { .compatible = "allwinner,sun50i-h6-ccu",
89 .data = (ulong)&h6_ccu_desc },
90 { }
91};
92
93U_BOOT_DRIVER(clk_sun50i_h6) = {
94 .name = "sun50i_h6_ccu",
95 .id = UCLASS_CLK,
96 .of_match = h6_ccu_ids,
97 .priv_auto_alloc_size = sizeof(struct ccu_priv),
98 .ops = &sunxi_clk_ops,
99 .probe = sunxi_clk_probe,
100 .bind = h6_clk_bind,
101};