drivers/clk/sunxi/clk_h3.c

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2018 Amarula Solutions.
 * Author: Jagan Teki <jagan@amarulasolutions.com>
 */

#include <common.h>
#include <clk-uclass.h>
#include <dm.h>
#include <errno.h>
#include <clk/sunxi.h>
#include <dt-bindings/clock/sun8i-h3-ccu.h>
#include <dt-bindings/reset/sun8i-h3-ccu.h>
#include <linux/bitops.h>

static struct ccu_clk_gate h3_gates[] = {
	[CLK_PLL_PERIPH0]	= GATE(0x028, BIT(31)),

	[CLK_BUS_MMC0]		= GATE(0x060, BIT(8)),
	[CLK_BUS_MMC1]		= GATE(0x060, BIT(9)),
	[CLK_BUS_MMC2]		= GATE(0x060, BIT(10)),
	[CLK_BUS_EMAC]		= GATE(0x060, BIT(17)),
	[CLK_BUS_SPI0]		= GATE(0x060, BIT(20)),
	[CLK_BUS_SPI1]		= GATE(0x060, BIT(21)),
	[CLK_BUS_OTG]		= GATE(0x060, BIT(23)),
	[CLK_BUS_EHCI0]		= GATE(0x060, BIT(24)),
	[CLK_BUS_EHCI1]		= GATE(0x060, BIT(25)),
	[CLK_BUS_EHCI2]		= GATE(0x060, BIT(26)),
	[CLK_BUS_EHCI3]		= GATE(0x060, BIT(27)),
	[CLK_BUS_OHCI0]		= GATE(0x060, BIT(28)),
	[CLK_BUS_OHCI1]		= GATE(0x060, BIT(29)),
	[CLK_BUS_OHCI2]		= GATE(0x060, BIT(30)),
	[CLK_BUS_OHCI3]		= GATE(0x060, BIT(31)),

	[CLK_BUS_PIO]		= GATE(0x068, BIT(5)),

	[CLK_BUS_I2C0]		= GATE(0x06c, BIT(0)),
	[CLK_BUS_I2C1]		= GATE(0x06c, BIT(1)),
	[CLK_BUS_I2C2]		= GATE(0x06c, BIT(2)),
	[CLK_BUS_UART0]		= GATE(0x06c, BIT(16)),
	[CLK_BUS_UART1]		= GATE(0x06c, BIT(17)),
	[CLK_BUS_UART2]		= GATE(0x06c, BIT(18)),
	[CLK_BUS_UART3]		= GATE(0x06c, BIT(19)),

	[CLK_BUS_EPHY]		= GATE(0x070, BIT(0)),

	[CLK_SPI0]		= GATE(0x0a0, BIT(31)),
	[CLK_SPI1]		= GATE(0x0a4, BIT(31)),

	[CLK_USB_PHY0]		= GATE(0x0cc, BIT(8)),
	[CLK_USB_PHY1]		= GATE(0x0cc, BIT(9)),
	[CLK_USB_PHY2]		= GATE(0x0cc, BIT(10)),
	[CLK_USB_PHY3]		= GATE(0x0cc, BIT(11)),
	[CLK_USB_OHCI0]		= GATE(0x0cc, BIT(16)),
	[CLK_USB_OHCI1]		= GATE(0x0cc, BIT(17)),
	[CLK_USB_OHCI2]		= GATE(0x0cc, BIT(18)),
	[CLK_USB_OHCI3]		= GATE(0x0cc, BIT(19)),
};

static struct ccu_reset h3_resets[] = {
	[RST_USB_PHY0]		= RESET(0x0cc, BIT(0)),
	[RST_USB_PHY1]		= RESET(0x0cc, BIT(1)),
	[RST_USB_PHY2]		= RESET(0x0cc, BIT(2)),
	[RST_USB_PHY3]		= RESET(0x0cc, BIT(3)),

	[RST_BUS_MMC0]		= RESET(0x2c0, BIT(8)),
	[RST_BUS_MMC1]		= RESET(0x2c0, BIT(9)),
	[RST_BUS_MMC2]		= RESET(0x2c0, BIT(10)),
	[RST_BUS_EMAC]		= RESET(0x2c0, BIT(17)),
	[RST_BUS_SPI0]		= RESET(0x2c0, BIT(20)),
	[RST_BUS_SPI1]		= RESET(0x2c0, BIT(21)),
	[RST_BUS_OTG]		= RESET(0x2c0, BIT(23)),
	[RST_BUS_EHCI0]		= RESET(0x2c0, BIT(24)),
	[RST_BUS_EHCI1]		= RESET(0x2c0, BIT(25)),
	[RST_BUS_EHCI2]		= RESET(0x2c0, BIT(26)),
	[RST_BUS_EHCI3]		= RESET(0x2c0, BIT(27)),
	[RST_BUS_OHCI0]		= RESET(0x2c0, BIT(28)),
	[RST_BUS_OHCI1]		= RESET(0x2c0, BIT(29)),
	[RST_BUS_OHCI2]		= RESET(0x2c0, BIT(30)),
	[RST_BUS_OHCI3]		= RESET(0x2c0, BIT(31)),

	[RST_BUS_EPHY]		= RESET(0x2c8, BIT(2)),

	[RST_BUS_I2C0]		= RESET(0x2d8, BIT(0)),
	[RST_BUS_I2C1]		= RESET(0x2d8, BIT(1)),
	[RST_BUS_I2C2]		= RESET(0x2d8, BIT(2)),
	[RST_BUS_UART0]		= RESET(0x2d8, BIT(16)),
	[RST_BUS_UART1]		= RESET(0x2d8, BIT(17)),
	[RST_BUS_UART2]		= RESET(0x2d8, BIT(18)),
	[RST_BUS_UART3]		= RESET(0x2d8, BIT(19)),
};

const struct ccu_desc h3_ccu_desc = {
	.gates = h3_gates,
	.resets = h3_resets,
	.num_gates = ARRAY_SIZE(h3_gates),
	.num_resets = ARRAY_SIZE(h3_resets),
};