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	The XHCI controller has its own clock and reset. Add them. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
		
			
				
	
	
		
			105 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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| /*
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|  * Copyright (C) 2018 Amarula Solutions.
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|  * Author: Jagan Teki <jagan@amarulasolutions.com>
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|  */
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| 
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| #include <common.h>
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| #include <clk-uclass.h>
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| #include <dm.h>
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| #include <errno.h>
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| #include <asm/arch/ccu.h>
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| #include <dt-bindings/clock/sun50i-h6-ccu.h>
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| #include <dt-bindings/reset/sun50i-h6-ccu.h>
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| #include <linux/bitops.h>
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| 
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| static struct ccu_clk_gate h6_gates[] = {
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| 	[CLK_BUS_MMC0]		= GATE(0x84c, BIT(0)),
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| 	[CLK_BUS_MMC1]		= GATE(0x84c, BIT(1)),
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| 	[CLK_BUS_MMC2]		= GATE(0x84c, BIT(2)),
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| 	[CLK_BUS_UART0]		= GATE(0x90c, BIT(0)),
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| 	[CLK_BUS_UART1]		= GATE(0x90c, BIT(1)),
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| 	[CLK_BUS_UART2]		= GATE(0x90c, BIT(2)),
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| 	[CLK_BUS_UART3]		= GATE(0x90c, BIT(3)),
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| 
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| 	[CLK_SPI0]		= GATE(0x940, BIT(31)),
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| 	[CLK_SPI1]		= GATE(0x944, BIT(31)),
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| 
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| 	[CLK_BUS_SPI0]		= GATE(0x96c, BIT(0)),
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| 	[CLK_BUS_SPI1]		= GATE(0x96c, BIT(1)),
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| 
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| 	[CLK_BUS_EMAC]		= GATE(0x97c, BIT(0)),
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| 
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| 	[CLK_USB_PHY0]		= GATE(0xa70, BIT(29)),
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| 	[CLK_USB_OHCI0]		= GATE(0xa70, BIT(31)),
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| 
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| 	[CLK_USB_PHY1]		= GATE(0xa74, BIT(29)),
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| 
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| 	[CLK_USB_HSIC]		= GATE(0xa7c, BIT(26)),
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| 	[CLK_USB_HSIC_12M]	= GATE(0xa7c, BIT(27)),
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| 	[CLK_USB_PHY3]		= GATE(0xa7c, BIT(29)),
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| 	[CLK_USB_OHCI3]		= GATE(0xa7c, BIT(31)),
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| 
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| 	[CLK_BUS_OHCI0]		= GATE(0xa8c, BIT(0)),
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| 	[CLK_BUS_OHCI3]		= GATE(0xa8c, BIT(3)),
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| 	[CLK_BUS_EHCI0]		= GATE(0xa8c, BIT(4)),
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| 	[CLK_BUS_XHCI]		= GATE(0xa8c, BIT(5)),
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| 	[CLK_BUS_EHCI3]		= GATE(0xa8c, BIT(7)),
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| 	[CLK_BUS_OTG]		= GATE(0xa8c, BIT(8)),
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| };
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| 
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| static struct ccu_reset h6_resets[] = {
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| 	[RST_BUS_MMC0]		= RESET(0x84c, BIT(16)),
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| 	[RST_BUS_MMC1]		= RESET(0x84c, BIT(17)),
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| 	[RST_BUS_MMC2]		= RESET(0x84c, BIT(18)),
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| 	[RST_BUS_UART0]		= RESET(0x90c, BIT(16)),
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| 	[RST_BUS_UART1]		= RESET(0x90c, BIT(17)),
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| 	[RST_BUS_UART2]		= RESET(0x90c, BIT(18)),
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| 	[RST_BUS_UART3]		= RESET(0x90c, BIT(19)),
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| 
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| 	[RST_BUS_SPI0]		= RESET(0x96c, BIT(16)),
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| 	[RST_BUS_SPI1]		= RESET(0x96c, BIT(17)),
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| 
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| 	[RST_BUS_EMAC]		= RESET(0x97c, BIT(16)),
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| 
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| 	[RST_USB_PHY0]		= RESET(0xa70, BIT(30)),
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| 
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| 	[RST_USB_PHY1]		= RESET(0xa74, BIT(30)),
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| 
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| 	[RST_USB_HSIC]		= RESET(0xa7c, BIT(28)),
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| 	[RST_USB_PHY3]		= RESET(0xa7c, BIT(30)),
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| 
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| 	[RST_BUS_OHCI0]		= RESET(0xa8c, BIT(16)),
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| 	[RST_BUS_OHCI3]		= RESET(0xa8c, BIT(19)),
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| 	[RST_BUS_EHCI0]		= RESET(0xa8c, BIT(20)),
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| 	[RST_BUS_XHCI]		= RESET(0xa8c, BIT(21)),
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| 	[RST_BUS_EHCI3]		= RESET(0xa8c, BIT(23)),
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| 	[RST_BUS_OTG]		= RESET(0xa8c, BIT(24)),
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| };
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| 
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| static const struct ccu_desc h6_ccu_desc = {
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| 	.gates = h6_gates,
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| 	.resets = h6_resets,
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| };
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| 
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| static int h6_clk_bind(struct udevice *dev)
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| {
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| 	return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets));
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| }
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| 
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| static const struct udevice_id h6_ccu_ids[] = {
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| 	{ .compatible = "allwinner,sun50i-h6-ccu",
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| 	  .data = (ulong)&h6_ccu_desc },
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| 	{ }
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| };
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| 
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| U_BOOT_DRIVER(clk_sun50i_h6) = {
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| 	.name		= "sun50i_h6_ccu",
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| 	.id		= UCLASS_CLK,
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| 	.of_match	= h6_ccu_ids,
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| 	.priv_auto	= sizeof(struct ccu_priv),
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| 	.ops		= &sunxi_clk_ops,
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| 	.probe		= sunxi_clk_probe,
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| 	.bind		= h6_clk_bind,
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| };
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