drivers/clk/sunxi/clk_r40.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-r40-ccu.h>
#include <dt-bindings/reset/sun8i-r40-ccu.h>
#include <linux/bitops.h>

static struct ccu_clk_gate r40_gates[] = {
	[CLK_BUS_MIPI_DSI]	= GATE(0x060, BIT(1)),
	[CLK_BUS_MMC0]		= GATE(0x060, BIT(8)),
	[CLK_BUS_MMC1]		= GATE(0x060, BIT(9)),
	[CLK_BUS_MMC2]		= GATE(0x060, BIT(10)),
	[CLK_BUS_MMC3]		= GATE(0x060, BIT(11)),
	[CLK_BUS_SPI0]		= GATE(0x060, BIT(20)),
	[CLK_BUS_SPI1]		= GATE(0x060, BIT(21)),
	[CLK_BUS_SPI2]		= GATE(0x060, BIT(22)),
	[CLK_BUS_SPI3]		= GATE(0x060, BIT(23)),
	[CLK_BUS_OTG]		= GATE(0x060, BIT(25)),
	[CLK_BUS_EHCI0]		= GATE(0x060, BIT(26)),
	[CLK_BUS_EHCI1]		= GATE(0x060, BIT(27)),
	[CLK_BUS_EHCI2]		= GATE(0x060, BIT(28)),
	[CLK_BUS_OHCI0]		= GATE(0x060, BIT(29)),
	[CLK_BUS_OHCI1]		= GATE(0x060, BIT(30)),
	[CLK_BUS_OHCI2]		= GATE(0x060, BIT(31)),

	[CLK_BUS_HDMI0]		= GATE(0x064, BIT(10)),
	[CLK_BUS_HDMI1]		= GATE(0x064, BIT(11)),
	[CLK_BUS_DE]		= GATE(0x064, BIT(12)),
	[CLK_BUS_GMAC]		= GATE(0x064, BIT(17)),
	[CLK_BUS_TCON_LCD0]	= GATE(0x064, BIT(26)),
	[CLK_BUS_TCON_LCD1]	= GATE(0x064, BIT(27)),
	[CLK_BUS_TCON_TV0]	= GATE(0x064, BIT(28)),
	[CLK_BUS_TCON_TV1]	= GATE(0x064, BIT(29)),
	[CLK_BUS_TCON_TOP]	= GATE(0x064, BIT(30)),

	[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_I2C3]		= GATE(0x06c, BIT(3)),
	[CLK_BUS_I2C4]		= GATE(0x06c, BIT(15)),
	[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_UART4]		= GATE(0x06c, BIT(20)),
	[CLK_BUS_UART5]		= GATE(0x06c, BIT(21)),
	[CLK_BUS_UART6]		= GATE(0x06c, BIT(22)),
	[CLK_BUS_UART7]		= GATE(0x06c, BIT(23)),

	[CLK_SPI0]		= GATE(0x0a0, BIT(31)),
	[CLK_SPI1]		= GATE(0x0a4, BIT(31)),
	[CLK_SPI2]		= GATE(0x0a8, BIT(31)),
	[CLK_SPI3]		= GATE(0x0ac, 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_OHCI0]		= GATE(0x0cc, BIT(16)),
	[CLK_USB_OHCI1]		= GATE(0x0cc, BIT(17)),
	[CLK_USB_OHCI2]		= GATE(0x0cc, BIT(18)),

	[CLK_DE]		= GATE(0x104, BIT(31)),
	[CLK_TCON_LCD0]		= GATE(0x110, BIT(31)),
	[CLK_TCON_LCD1]		= GATE(0x114, BIT(31)),
	[CLK_TCON_TV0]		= GATE(0x118, BIT(31)),
	[CLK_TCON_TV1]		= GATE(0x11c, BIT(31)),

	[CLK_HDMI]		= GATE(0x150, BIT(31)),
	[CLK_HDMI_SLOW]		= GATE(0x154, BIT(31)),

	[CLK_DSI_DPHY]		= GATE(0x168, BIT(15)),
};

static struct ccu_reset r40_resets[] = {
	[RST_USB_PHY0]		= RESET(0x0cc, BIT(0)),
	[RST_USB_PHY1]		= RESET(0x0cc, BIT(1)),
	[RST_USB_PHY2]		= RESET(0x0cc, BIT(2)),

	[RST_BUS_MIPI_DSI]	= RESET(0x2c0, BIT(1)),
	[RST_BUS_MMC0]		= RESET(0x2c0, BIT(8)),
	[RST_BUS_MMC1]		= RESET(0x2c0, BIT(9)),
	[RST_BUS_MMC2]		= RESET(0x2c0, BIT(10)),
	[RST_BUS_MMC3]		= RESET(0x2c0, BIT(11)),
	[RST_BUS_SPI0]		= RESET(0x2c0, BIT(20)),
	[RST_BUS_SPI1]		= RESET(0x2c0, BIT(21)),
	[RST_BUS_SPI2]		= RESET(0x2c0, BIT(22)),
	[RST_BUS_SPI3]		= RESET(0x2c0, BIT(23)),
	[RST_BUS_OTG]		= RESET(0x2c0, BIT(25)),
	[RST_BUS_EHCI0]		= RESET(0x2c0, BIT(26)),
	[RST_BUS_EHCI1]		= RESET(0x2c0, BIT(27)),
	[RST_BUS_EHCI2]		= RESET(0x2c0, BIT(28)),
	[RST_BUS_OHCI0]		= RESET(0x2c0, BIT(29)),
	[RST_BUS_OHCI1]		= RESET(0x2c0, BIT(30)),
	[RST_BUS_OHCI2]		= RESET(0x2c0, BIT(31)),

	[RST_BUS_HDMI0]		= RESET(0x2c4, BIT(10)),
	[RST_BUS_HDMI1]		= RESET(0x2c4, BIT(11)),
	[RST_BUS_DE]		= RESET(0x2c4, BIT(12)),
	[RST_BUS_GMAC]		= RESET(0x2c4, BIT(17)),
	[RST_BUS_TCON_LCD0]	= RESET(0x2c4, BIT(26)),
	[RST_BUS_TCON_LCD1]	= RESET(0x2c4, BIT(27)),
	[RST_BUS_TCON_TV0]	= RESET(0x2c4, BIT(28)),
	[RST_BUS_TCON_TV1]	= RESET(0x2c4, BIT(29)),
	[RST_BUS_TCON_TOP]	= RESET(0x2c4, BIT(30)),

	[RST_BUS_I2C0]		= RESET(0x2d8, BIT(0)),
	[RST_BUS_I2C1]		= RESET(0x2d8, BIT(1)),
	[RST_BUS_I2C2]		= RESET(0x2d8, BIT(2)),
	[RST_BUS_I2C3]		= RESET(0x2d8, BIT(3)),
	[RST_BUS_I2C4]		= RESET(0x2d8, BIT(15)),
	[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)),
	[RST_BUS_UART4]		= RESET(0x2d8, BIT(20)),
	[RST_BUS_UART5]		= RESET(0x2d8, BIT(21)),
	[RST_BUS_UART6]		= RESET(0x2d8, BIT(22)),
	[RST_BUS_UART7]		= RESET(0x2d8, BIT(23)),
};

const struct ccu_desc r40_ccu_desc = {
	.gates = r40_gates,
	.resets = r40_resets,
	.num_gates = ARRAY_SIZE(r40_gates),
	.num_resets = ARRAY_SIZE(r40_resets),
};