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/sun8i-v3s-ccu.h>
13 #include <dt-bindings/reset/sun8i-v3s-ccu.h>
14 #include <linux/bitops.h>
16 static struct ccu_clk_gate v3s_gates[] = {
17 [CLK_BUS_MMC0] = GATE(0x060, BIT(8)),
18 [CLK_BUS_MMC1] = GATE(0x060, BIT(9)),
19 [CLK_BUS_MMC2] = GATE(0x060, BIT(10)),
20 [CLK_BUS_SPI0] = GATE(0x060, BIT(20)),
21 [CLK_BUS_OTG] = GATE(0x060, BIT(24)),
23 [CLK_BUS_PIO] = GATE(0x068, BIT(5)),
25 [CLK_BUS_I2C0] = GATE(0x06c, BIT(0)),
26 [CLK_BUS_I2C1] = GATE(0x06c, BIT(1)),
27 [CLK_BUS_UART0] = GATE(0x06c, BIT(16)),
28 [CLK_BUS_UART1] = GATE(0x06c, BIT(17)),
29 [CLK_BUS_UART2] = GATE(0x06c, BIT(18)),
31 [CLK_SPI0] = GATE(0x0a0, BIT(31)),
33 [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)),
36 static struct ccu_reset v3s_resets[] = {
37 [RST_USB_PHY0] = RESET(0x0cc, BIT(0)),
39 [RST_BUS_MMC0] = RESET(0x2c0, BIT(8)),
40 [RST_BUS_MMC1] = RESET(0x2c0, BIT(9)),
41 [RST_BUS_MMC2] = RESET(0x2c0, BIT(10)),
42 [RST_BUS_SPI0] = RESET(0x2c0, BIT(20)),
43 [RST_BUS_OTG] = RESET(0x2c0, BIT(24)),
45 [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)),
46 [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)),
47 [RST_BUS_UART0] = RESET(0x2d8, BIT(16)),
48 [RST_BUS_UART1] = RESET(0x2d8, BIT(17)),
49 [RST_BUS_UART2] = RESET(0x2d8, BIT(18)),
52 const struct ccu_desc v3s_ccu_desc = {
55 .num_gates = ARRAY_SIZE(v3s_gates),
56 .num_resets = ARRAY_SIZE(v3s_resets),