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 <clk/sunxi.h>
12 #include <dt-bindings/clock/sun50i-h6-ccu.h>
13 #include <dt-bindings/reset/sun50i-h6-ccu.h>
14 #include <linux/bitops.h>
16 static struct ccu_clk_gate h6_gates[] = {
17 [CLK_PLL_PERIPH0] = GATE(0x020, BIT(31)),
19 [CLK_APB1] = GATE_DUMMY,
21 [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
22 [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
23 [CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
24 [CLK_BUS_UART0] = GATE(0x90c, BIT(0)),
25 [CLK_BUS_UART1] = GATE(0x90c, BIT(1)),
26 [CLK_BUS_UART2] = GATE(0x90c, BIT(2)),
27 [CLK_BUS_UART3] = GATE(0x90c, BIT(3)),
29 [CLK_BUS_I2C0] = GATE(0x91c, BIT(0)),
30 [CLK_BUS_I2C1] = GATE(0x91c, BIT(1)),
31 [CLK_BUS_I2C2] = GATE(0x91c, BIT(2)),
32 [CLK_BUS_I2C3] = GATE(0x91c, BIT(3)),
34 [CLK_SPI0] = GATE(0x940, BIT(31)),
35 [CLK_SPI1] = GATE(0x944, BIT(31)),
37 [CLK_BUS_SPI0] = GATE(0x96c, BIT(0)),
38 [CLK_BUS_SPI1] = GATE(0x96c, BIT(1)),
40 [CLK_BUS_EMAC] = GATE(0x97c, BIT(0)),
42 [CLK_USB_PHY0] = GATE(0xa70, BIT(29)),
43 [CLK_USB_OHCI0] = GATE(0xa70, BIT(31)),
45 [CLK_USB_PHY1] = GATE(0xa74, BIT(29)),
47 [CLK_USB_HSIC] = GATE(0xa7c, BIT(26)),
48 [CLK_USB_HSIC_12M] = GATE(0xa7c, BIT(27)),
49 [CLK_USB_PHY3] = GATE(0xa7c, BIT(29)),
50 [CLK_USB_OHCI3] = GATE(0xa7c, BIT(31)),
52 [CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)),
53 [CLK_BUS_OHCI3] = GATE(0xa8c, BIT(3)),
54 [CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)),
55 [CLK_BUS_XHCI] = GATE(0xa8c, BIT(5)),
56 [CLK_BUS_EHCI3] = GATE(0xa8c, BIT(7)),
57 [CLK_BUS_OTG] = GATE(0xa8c, BIT(8)),
60 static struct ccu_reset h6_resets[] = {
61 [RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
62 [RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
63 [RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
64 [RST_BUS_UART0] = RESET(0x90c, BIT(16)),
65 [RST_BUS_UART1] = RESET(0x90c, BIT(17)),
66 [RST_BUS_UART2] = RESET(0x90c, BIT(18)),
67 [RST_BUS_UART3] = RESET(0x90c, BIT(19)),
69 [RST_BUS_I2C0] = RESET(0x91c, BIT(16)),
70 [RST_BUS_I2C1] = RESET(0x91c, BIT(17)),
71 [RST_BUS_I2C2] = RESET(0x91c, BIT(18)),
72 [RST_BUS_I2C3] = RESET(0x91c, BIT(19)),
74 [RST_BUS_SPI0] = RESET(0x96c, BIT(16)),
75 [RST_BUS_SPI1] = RESET(0x96c, BIT(17)),
77 [RST_BUS_EMAC] = RESET(0x97c, BIT(16)),
79 [RST_USB_PHY0] = RESET(0xa70, BIT(30)),
81 [RST_USB_PHY1] = RESET(0xa74, BIT(30)),
83 [RST_USB_HSIC] = RESET(0xa7c, BIT(28)),
84 [RST_USB_PHY3] = RESET(0xa7c, BIT(30)),
86 [RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)),
87 [RST_BUS_OHCI3] = RESET(0xa8c, BIT(19)),
88 [RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)),
89 [RST_BUS_XHCI] = RESET(0xa8c, BIT(21)),
90 [RST_BUS_EHCI3] = RESET(0xa8c, BIT(23)),
91 [RST_BUS_OTG] = RESET(0xa8c, BIT(24)),
94 const struct ccu_desc h6_ccu_desc = {
97 .num_gates = ARRAY_SIZE(h6_gates),
98 .num_resets = ARRAY_SIZE(h6_resets),