[J-u-boot.git] / drivers / clk / sunxi / clk_h616.c

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2021 Jernej Skrabec <[email protected]>
 */

#include <common.h>
#include <clk-uclass.h>
#include <dm.h>
#include <errno.h>
#include <clk/sunxi.h>
#include <dt-bindings/clock/sun50i-h616-ccu.h>
#include <dt-bindings/reset/sun50i-h616-ccu.h>
#include <linux/bitops.h>

static struct ccu_clk_gate h616_gates[] = {
	[CLK_BUS_MMC0]		= GATE(0x84c, BIT(0)),
	[CLK_BUS_MMC1]		= GATE(0x84c, BIT(1)),
	[CLK_BUS_MMC2]		= GATE(0x84c, BIT(2)),

	[CLK_BUS_UART0]		= GATE(0x90c, BIT(0)),
	[CLK_BUS_UART1]		= GATE(0x90c, BIT(1)),
	[CLK_BUS_UART2]		= GATE(0x90c, BIT(2)),
	[CLK_BUS_UART3]		= GATE(0x90c, BIT(3)),
	[CLK_BUS_UART4]		= GATE(0x90c, BIT(4)),
	[CLK_BUS_UART5]		= GATE(0x90c, BIT(5)),

	[CLK_BUS_I2C0]		= GATE(0x91c, BIT(0)),
	[CLK_BUS_I2C1]		= GATE(0x91c, BIT(1)),
	[CLK_BUS_I2C2]		= GATE(0x91c, BIT(2)),
	[CLK_BUS_I2C3]		= GATE(0x91c, BIT(3)),
	[CLK_BUS_I2C4]		= GATE(0x91c, BIT(4)),

	[CLK_SPI0]		= GATE(0x940, BIT(31)),
	[CLK_SPI1]		= GATE(0x944, BIT(31)),

	[CLK_BUS_SPI0]		= GATE(0x96c, BIT(0)),
	[CLK_BUS_SPI1]		= GATE(0x96c, BIT(1)),

	[CLK_BUS_EMAC0]		= GATE(0x97c, BIT(0)),
	[CLK_BUS_EMAC1]		= GATE(0x97c, BIT(1)),

	[CLK_USB_PHY0]		= GATE(0xa70, BIT(29)),
	[CLK_USB_OHCI0]		= GATE(0xa70, BIT(31)),

	[CLK_USB_PHY1]		= GATE(0xa74, BIT(29)),
	[CLK_USB_OHCI1]		= GATE(0xa74, BIT(31)),

	[CLK_USB_PHY2]		= GATE(0xa78, BIT(29)),
	[CLK_USB_OHCI2]		= GATE(0xa78, BIT(31)),

	[CLK_USB_PHY3]		= GATE(0xa7c, BIT(29)),
	[CLK_USB_OHCI3]		= GATE(0xa7c, BIT(31)),

	[CLK_BUS_OHCI0]		= GATE(0xa8c, BIT(0)),
	[CLK_BUS_OHCI1]		= GATE(0xa8c, BIT(1)),
	[CLK_BUS_OHCI2]		= GATE(0xa8c, BIT(2)),
	[CLK_BUS_OHCI3]		= GATE(0xa8c, BIT(3)),
	[CLK_BUS_EHCI0]		= GATE(0xa8c, BIT(4)),
	[CLK_BUS_EHCI1]		= GATE(0xa8c, BIT(5)),
	[CLK_BUS_EHCI2]		= GATE(0xa8c, BIT(6)),
	[CLK_BUS_EHCI3]		= GATE(0xa8c, BIT(7)),
	[CLK_BUS_OTG]		= GATE(0xa8c, BIT(8)),
};

static struct ccu_reset h616_resets[] = {
	[RST_BUS_MMC0]		= RESET(0x84c, BIT(16)),
	[RST_BUS_MMC1]		= RESET(0x84c, BIT(17)),
	[RST_BUS_MMC2]		= RESET(0x84c, BIT(18)),

	[RST_BUS_UART0]		= RESET(0x90c, BIT(16)),
	[RST_BUS_UART1]		= RESET(0x90c, BIT(17)),
	[RST_BUS_UART2]		= RESET(0x90c, BIT(18)),
	[RST_BUS_UART3]		= RESET(0x90c, BIT(19)),
	[RST_BUS_UART4]		= RESET(0x90c, BIT(20)),
	[RST_BUS_UART5]		= RESET(0x90c, BIT(21)),

	[RST_BUS_I2C0]		= RESET(0x91c, BIT(16)),
	[RST_BUS_I2C1]		= RESET(0x91c, BIT(17)),
	[RST_BUS_I2C2]		= RESET(0x91c, BIT(18)),
	[RST_BUS_I2C3]		= RESET(0x91c, BIT(19)),
	[RST_BUS_I2C4]		= RESET(0x91c, BIT(20)),

	[RST_BUS_SPI0]		= RESET(0x96c, BIT(16)),
	[RST_BUS_SPI1]		= RESET(0x96c, BIT(17)),

	[RST_BUS_EMAC0]		= RESET(0x97c, BIT(16)),
	[RST_BUS_EMAC1]		= RESET(0x97c, BIT(17)),

	[RST_USB_PHY0]		= RESET(0xa70, BIT(30)),

	[RST_USB_PHY1]		= RESET(0xa74, BIT(30)),

	[RST_USB_PHY2]		= RESET(0xa78, BIT(30)),

	[RST_USB_PHY3]		= RESET(0xa7c, BIT(30)),

	[RST_BUS_OHCI0]		= RESET(0xa8c, BIT(16)),
	[RST_BUS_OHCI1]		= RESET(0xa8c, BIT(17)),
	[RST_BUS_OHCI2]		= RESET(0xa8c, BIT(18)),
	[RST_BUS_OHCI3]		= RESET(0xa8c, BIT(19)),
	[RST_BUS_EHCI0]		= RESET(0xa8c, BIT(20)),
	[RST_BUS_EHCI1]		= RESET(0xa8c, BIT(21)),
	[RST_BUS_EHCI2]		= RESET(0xa8c, BIT(22)),
	[RST_BUS_EHCI3]		= RESET(0xa8c, BIT(23)),
	[RST_BUS_OTG]		= RESET(0xa8c, BIT(24)),
};

static const struct ccu_desc h616_ccu_desc = {
	.gates = h616_gates,
	.resets = h616_resets,
};

static int h616_clk_bind(struct udevice *dev)
{
	return sunxi_reset_bind(dev, ARRAY_SIZE(h616_resets));
}

static const struct udevice_id h616_ccu_ids[] = {
	{ .compatible = "allwinner,sun50i-h616-ccu",
	  .data = (ulong)&h616_ccu_desc },
	{ }
};

U_BOOT_DRIVER(clk_sun50i_h616) = {
	.name		= "sun50i_h616_ccu",
	.id		= UCLASS_CLK,
	.of_match	= h616_ccu_ids,
	.priv_auto	= sizeof(struct ccu_priv),
	.ops		= &sunxi_clk_ops,
	.probe		= sunxi_clk_probe,
	.bind		= h616_clk_bind,
};
Commit	Line	Data
1dc70ffa JS	1	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
	2	/*
	3	* Copyright (C) 2021 Jernej Skrabec <[email protected]>
	4	*/
	5
	6	#include <common.h>
	7	#include <clk-uclass.h>
	8	#include <dm.h>
	9	#include <errno.h>
21d314a6	10	#include <clk/sunxi.h>
1dc70ffa JS	11	#include <dt-bindings/clock/sun50i-h616-ccu.h>
	12	#include <dt-bindings/reset/sun50i-h616-ccu.h>
	13	#include <linux/bitops.h>
	14
	15	static struct ccu_clk_gate h616_gates[] = {
	16	[CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
	17	[CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
	18	[CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
	19
	20	[CLK_BUS_UART0] = GATE(0x90c, BIT(0)),
	21	[CLK_BUS_UART1] = GATE(0x90c, BIT(1)),
	22	[CLK_BUS_UART2] = GATE(0x90c, BIT(2)),
	23	[CLK_BUS_UART3] = GATE(0x90c, BIT(3)),
	24	[CLK_BUS_UART4] = GATE(0x90c, BIT(4)),
	25	[CLK_BUS_UART5] = GATE(0x90c, BIT(5)),
	26
c61897bf SH	27	[CLK_BUS_I2C0] = GATE(0x91c, BIT(0)),
	28	[CLK_BUS_I2C1] = GATE(0x91c, BIT(1)),
	29	[CLK_BUS_I2C2] = GATE(0x91c, BIT(2)),
	30	[CLK_BUS_I2C3] = GATE(0x91c, BIT(3)),
	31	[CLK_BUS_I2C4] = GATE(0x91c, BIT(4)),
	32
1dc70ffa JS	33	[CLK_SPI0] = GATE(0x940, BIT(31)),
	34	[CLK_SPI1] = GATE(0x944, BIT(31)),
	35
	36	[CLK_BUS_SPI0] = GATE(0x96c, BIT(0)),
	37	[CLK_BUS_SPI1] = GATE(0x96c, BIT(1)),
	38
	39	[CLK_BUS_EMAC0] = GATE(0x97c, BIT(0)),
	40	[CLK_BUS_EMAC1] = GATE(0x97c, BIT(1)),
	41
	42	[CLK_USB_PHY0] = GATE(0xa70, BIT(29)),
	43	[CLK_USB_OHCI0] = GATE(0xa70, BIT(31)),
	44
	45	[CLK_USB_PHY1] = GATE(0xa74, BIT(29)),
	46	[CLK_USB_OHCI1] = GATE(0xa74, BIT(31)),
	47
	48	[CLK_USB_PHY2] = GATE(0xa78, BIT(29)),
	49	[CLK_USB_OHCI2] = GATE(0xa78, BIT(31)),
	50
	51	[CLK_USB_PHY3] = GATE(0xa7c, BIT(29)),
	52	[CLK_USB_OHCI3] = GATE(0xa7c, BIT(31)),
	53
	54	[CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)),
	55	[CLK_BUS_OHCI1] = GATE(0xa8c, BIT(1)),
	56	[CLK_BUS_OHCI2] = GATE(0xa8c, BIT(2)),
	57	[CLK_BUS_OHCI3] = GATE(0xa8c, BIT(3)),
	58	[CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)),
	59	[CLK_BUS_EHCI1] = GATE(0xa8c, BIT(5)),
	60	[CLK_BUS_EHCI2] = GATE(0xa8c, BIT(6)),
	61	[CLK_BUS_EHCI3] = GATE(0xa8c, BIT(7)),
	62	[CLK_BUS_OTG] = GATE(0xa8c, BIT(8)),
	63	};
	64
	65	static struct ccu_reset h616_resets[] = {
	66	[RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
	67	[RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
	68	[RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
	69
	70	[RST_BUS_UART0] = RESET(0x90c, BIT(16)),
	71	[RST_BUS_UART1] = RESET(0x90c, BIT(17)),
	72	[RST_BUS_UART2] = RESET(0x90c, BIT(18)),
	73	[RST_BUS_UART3] = RESET(0x90c, BIT(19)),
	74	[RST_BUS_UART4] = RESET(0x90c, BIT(20)),
	75	[RST_BUS_UART5] = RESET(0x90c, BIT(21)),
	76
c61897bf SH	77	[RST_BUS_I2C0] = RESET(0x91c, BIT(16)),
	78	[RST_BUS_I2C1] = RESET(0x91c, BIT(17)),
	79	[RST_BUS_I2C2] = RESET(0x91c, BIT(18)),
	80	[RST_BUS_I2C3] = RESET(0x91c, BIT(19)),
	81	[RST_BUS_I2C4] = RESET(0x91c, BIT(20)),
	82
1dc70ffa JS	83	[RST_BUS_SPI0] = RESET(0x96c, BIT(16)),
	84	[RST_BUS_SPI1] = RESET(0x96c, BIT(17)),
	85
	86	[RST_BUS_EMAC0] = RESET(0x97c, BIT(16)),
	87	[RST_BUS_EMAC1] = RESET(0x97c, BIT(17)),
	88
	89	[RST_USB_PHY0] = RESET(0xa70, BIT(30)),
	90
	91	[RST_USB_PHY1] = RESET(0xa74, BIT(30)),
	92
	93	[RST_USB_PHY2] = RESET(0xa78, BIT(30)),
	94
	95	[RST_USB_PHY3] = RESET(0xa7c, BIT(30)),
	96
	97	[RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)),
	98	[RST_BUS_OHCI1] = RESET(0xa8c, BIT(17)),
	99	[RST_BUS_OHCI2] = RESET(0xa8c, BIT(18)),
	100	[RST_BUS_OHCI3] = RESET(0xa8c, BIT(19)),
	101	[RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)),
	102	[RST_BUS_EHCI1] = RESET(0xa8c, BIT(21)),
	103	[RST_BUS_EHCI2] = RESET(0xa8c, BIT(22)),
	104	[RST_BUS_EHCI3] = RESET(0xa8c, BIT(23)),
	105	[RST_BUS_OTG] = RESET(0xa8c, BIT(24)),
	106	};
	107
	108	static const struct ccu_desc h616_ccu_desc = {
	109	.gates = h616_gates,
	110	.resets = h616_resets,
	111	};
	112
	113	static int h616_clk_bind(struct udevice *dev)
	114	{
	115	return sunxi_reset_bind(dev, ARRAY_SIZE(h616_resets));
	116	}
	117
	118	static const struct udevice_id h616_ccu_ids[] = {
	119	{ .compatible = "allwinner,sun50i-h616-ccu",
	120	.data = (ulong)&h616_ccu_desc },
	121	{ }
	122	};
	123
	124	U_BOOT_DRIVER(clk_sun50i_h616) = {
	125	.name = "sun50i_h616_ccu",
	126	.id = UCLASS_CLK,
	127	.of_match = h616_ccu_ids,
	128	.priv_auto = sizeof(struct ccu_priv),
	129	.ops = &sunxi_clk_ops,
	130	.probe = sunxi_clk_probe,
	131	.bind = h616_clk_bind,
	132	};