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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / d9f8500b56734edf3e02a85aaa9af5866e60c0d4 / . / drivers / clk / sunxi / clk_a31.c
blob: 6ca800050ed0c6cc2ac123a5d99a46869c873971 [file] [log] [blame]
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (C) 2018 Amarula Solutions B.V.
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>
Samuel Holland21d314a2021-09-12 11:48:43 -0500[diff] [blame]11#include <clk/sunxi.h>
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]12#include <dt-bindings/clock/sun6i-a31-ccu.h>
13#include <dt-bindings/reset/sun6i-a31-ccu.h>
Simon Glasscd93d622020-05-10 11:40:13 -0600[diff] [blame]14#include <linux/bitops.h>
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]15
16static struct ccu_clk_gate a31_gates[] = {
Andre Przywarabb3e5aa2019-01-29 15:54:09 +0000[diff] [blame]17 [CLK_AHB1_MMC0] = GATE(0x060, BIT(8)),
18 [CLK_AHB1_MMC1] = GATE(0x060, BIT(9)),
19 [CLK_AHB1_MMC2] = GATE(0x060, BIT(10)),
20 [CLK_AHB1_MMC3] = GATE(0x060, BIT(11)),
Samuel Holland59c1ddd2023-01-22 16:06:31 -0600[diff] [blame]21 [CLK_AHB1_NAND1] = GATE(0x060, BIT(12)),
22 [CLK_AHB1_NAND0] = GATE(0x060, BIT(13)),
Jagan Teki68620c92019-02-28 00:26:57 +0530[diff] [blame]23 [CLK_AHB1_EMAC] = GATE(0x060, BIT(17)),
Jagan Teki82111462019-02-27 20:02:06 +0530[diff] [blame]24 [CLK_AHB1_SPI0] = GATE(0x060, BIT(20)),
25 [CLK_AHB1_SPI1] = GATE(0x060, BIT(21)),
26 [CLK_AHB1_SPI2] = GATE(0x060, BIT(22)),
27 [CLK_AHB1_SPI3] = GATE(0x060, BIT(23)),
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]28 [CLK_AHB1_OTG] = GATE(0x060, BIT(24)),
29 [CLK_AHB1_EHCI0] = GATE(0x060, BIT(26)),
30 [CLK_AHB1_EHCI1] = GATE(0x060, BIT(27)),
31 [CLK_AHB1_OHCI0] = GATE(0x060, BIT(29)),
32 [CLK_AHB1_OHCI1] = GATE(0x060, BIT(30)),
33 [CLK_AHB1_OHCI2] = GATE(0x060, BIT(31)),
34
Andre Przywara444ab352022-05-04 22:10:28 +0100[diff] [blame]35 [CLK_APB1_PIO] = GATE(0x068, BIT(5)),
36
Samuel Hollandc61897b2021-09-12 09:47:24 -0500[diff] [blame]37 [CLK_APB2_I2C0] = GATE(0x06c, BIT(0)),
38 [CLK_APB2_I2C1] = GATE(0x06c, BIT(1)),
39 [CLK_APB2_I2C2] = GATE(0x06c, BIT(2)),
40 [CLK_APB2_I2C3] = GATE(0x06c, BIT(3)),
Jagan Teki4acc7112018-12-30 21:29:24 +0530[diff] [blame]41 [CLK_APB2_UART0] = GATE(0x06c, BIT(16)),
42 [CLK_APB2_UART1] = GATE(0x06c, BIT(17)),
43 [CLK_APB2_UART2] = GATE(0x06c, BIT(18)),
44 [CLK_APB2_UART3] = GATE(0x06c, BIT(19)),
45 [CLK_APB2_UART4] = GATE(0x06c, BIT(20)),
46 [CLK_APB2_UART5] = GATE(0x06c, BIT(21)),
47
Samuel Holland59c1ddd2023-01-22 16:06:31 -0600[diff] [blame]48 [CLK_NAND0] = GATE(0x080, BIT(31)),
49 [CLK_NAND1] = GATE(0x084, BIT(31)),
Jagan Teki82111462019-02-27 20:02:06 +0530[diff] [blame]50 [CLK_SPI0] = GATE(0x0a0, BIT(31)),
51 [CLK_SPI1] = GATE(0x0a4, BIT(31)),
52 [CLK_SPI2] = GATE(0x0a8, BIT(31)),
53 [CLK_SPI3] = GATE(0x0ac, BIT(31)),
54
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]55 [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)),
56 [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)),
57 [CLK_USB_PHY2] = GATE(0x0cc, BIT(10)),
58 [CLK_USB_OHCI0] = GATE(0x0cc, BIT(16)),
59 [CLK_USB_OHCI1] = GATE(0x0cc, BIT(17)),
60 [CLK_USB_OHCI2] = GATE(0x0cc, BIT(18)),
61};
62
63static struct ccu_reset a31_resets[] = {
64 [RST_USB_PHY0] = RESET(0x0cc, BIT(0)),
65 [RST_USB_PHY1] = RESET(0x0cc, BIT(1)),
66 [RST_USB_PHY2] = RESET(0x0cc, BIT(2)),
67
Andre Przywarabb3e5aa2019-01-29 15:54:09 +0000[diff] [blame]68 [RST_AHB1_MMC0] = RESET(0x2c0, BIT(8)),
69 [RST_AHB1_MMC1] = RESET(0x2c0, BIT(9)),
70 [RST_AHB1_MMC2] = RESET(0x2c0, BIT(10)),
71 [RST_AHB1_MMC3] = RESET(0x2c0, BIT(11)),
Samuel Holland59c1ddd2023-01-22 16:06:31 -0600[diff] [blame]72 [RST_AHB1_NAND1] = RESET(0x2c0, BIT(12)),
73 [RST_AHB1_NAND0] = RESET(0x2c0, BIT(13)),
Jagan Teki68620c92019-02-28 00:26:57 +0530[diff] [blame]74 [RST_AHB1_EMAC] = RESET(0x2c0, BIT(17)),
Jagan Teki82111462019-02-27 20:02:06 +0530[diff] [blame]75 [RST_AHB1_SPI0] = RESET(0x2c0, BIT(20)),
76 [RST_AHB1_SPI1] = RESET(0x2c0, BIT(21)),
77 [RST_AHB1_SPI2] = RESET(0x2c0, BIT(22)),
78 [RST_AHB1_SPI3] = RESET(0x2c0, BIT(23)),
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]79 [RST_AHB1_OTG] = RESET(0x2c0, BIT(24)),
80 [RST_AHB1_EHCI0] = RESET(0x2c0, BIT(26)),
81 [RST_AHB1_EHCI1] = RESET(0x2c0, BIT(27)),
82 [RST_AHB1_OHCI0] = RESET(0x2c0, BIT(29)),
83 [RST_AHB1_OHCI1] = RESET(0x2c0, BIT(30)),
84 [RST_AHB1_OHCI2] = RESET(0x2c0, BIT(31)),
Jagan Teki8606f962018-12-30 21:37:31 +0530[diff] [blame]85
Samuel Hollandc61897b2021-09-12 09:47:24 -0500[diff] [blame]86 [RST_APB2_I2C0] = RESET(0x2d8, BIT(0)),
87 [RST_APB2_I2C1] = RESET(0x2d8, BIT(1)),
88 [RST_APB2_I2C2] = RESET(0x2d8, BIT(2)),
89 [RST_APB2_I2C3] = RESET(0x2d8, BIT(3)),
Jagan Teki8606f962018-12-30 21:37:31 +0530[diff] [blame]90 [RST_APB2_UART0] = RESET(0x2d8, BIT(16)),
91 [RST_APB2_UART1] = RESET(0x2d8, BIT(17)),
92 [RST_APB2_UART2] = RESET(0x2d8, BIT(18)),
93 [RST_APB2_UART3] = RESET(0x2d8, BIT(19)),
94 [RST_APB2_UART4] = RESET(0x2d8, BIT(20)),
95 [RST_APB2_UART5] = RESET(0x2d8, BIT(21)),
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]96};
97
Samuel Holland46fa23f2022-05-09 00:29:34 -0500[diff] [blame]98const struct ccu_desc a31_ccu_desc = {
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]99 .gates = a31_gates,
100 .resets = a31_resets,
Samuel Holland49b2b0a2022-05-09 00:29:31 -0500[diff] [blame]101 .num_gates = ARRAY_SIZE(a31_gates),
102 .num_resets = ARRAY_SIZE(a31_resets),
Jagan Teki4927e2e2018-08-02 23:15:34 +0530[diff] [blame]103};