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	Adds support for clock sourcing from sysclk(100MHz) for usb on T104xRDB and T1040QDS. This requires changing reference divisor and multiplication factor to derive usb clock from sysclk. Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
		
			
				
	
	
		
			89 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Freescale USB Controller
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|  *
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|  * Copyright 2013 Freescale Semiconductor, Inc.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #ifndef _ASM_FSL_USB_H_
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| #define _ASM_FSL_USB_H_
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| 
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| #ifdef CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE
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| struct ccsr_usb_port_ctrl {
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| 	u32	ctrl;
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| 	u32	drvvbuscfg;
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| 	u32	pwrfltcfg;
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| 	u32	sts;
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| 	u8	res_14[0xc];
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| 	u32	bistcfg;
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| 	u32	biststs;
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| 	u32	abistcfg;
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| 	u32	abiststs;
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| 	u8	res_30[0x10];
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| 	u32	xcvrprg;
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| 	u32	anaprg;
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| 	u32	anadrv;
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| 	u32	anasts;
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| };
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| 
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| struct ccsr_usb_phy {
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| 	u32	id;
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| 	struct ccsr_usb_port_ctrl port1;
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| 	u8	res_50[0xc];
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| 	u32	tvr;
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| 	u32	pllprg[4];
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| 	u8	res_70[0x4];
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| 	u32	anaccfg;
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| 	u32	dbg;
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| 	u8	res_7c[0x4];
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| 	struct ccsr_usb_port_ctrl port2;
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| 	u8	res_dc[0x334];
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| };
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| 
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| #define CONFIG_SYS_FSL_USB_CTRL_PHY_EN (1 << 0)
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| #define CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN (1 << 1)
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| #define CONFIG_SYS_FSL_USB_PWRFLT_CR_EN (1 << 1)
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| #define CONFIG_SYS_FSL_USB_PLLPRG1_PHY_DIV (1 << 0)
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN (1 << 0)
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN (1 << 1)
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_FRAC_LPF_EN (1 << 13)
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| #ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_REF_DIV_INTERNAL_CLK (5 << 4)
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_MFI_INTERNAL_CLK (6 << 16)
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| #define CONFIG_SYS_FSL_USB_INTERNAL_SOC_CLK_EN (1 << 20)
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| #endif
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_REF_DIV (1 << 4)
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_MFI (5 << 16)
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| #define CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN (1 << 21)
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| #define CONFIG_SYS_FSL_USB_SYS_CLK_VALID (1 << 0)
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| #define CONFIG_SYS_FSL_USB_XCVRPRG_HS_DCNT_PROG_EN (1 << 7)
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| #define CONFIG_SYS_FSL_USB_XCVRPRG_HS_DCNT_PROG_MASK (3 << 4)
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| 
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| #define INC_DCNT_THRESHOLD_25MV        (0 << 4)
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| #define INC_DCNT_THRESHOLD_50MV        (1 << 4)
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| #define DEC_DCNT_THRESHOLD_25MV        (2 << 4)
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| #define DEC_DCNT_THRESHOLD_50MV        (3 << 4)
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| #else
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| struct ccsr_usb_phy {
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| 	u32     config1;
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| 	u32     config2;
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| 	u32     config3;
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| 	u32     config4;
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| 	u32     config5;
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| 	u32     status1;
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| 	u32	usb_enable_override;
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| 	u8	res[0xe4];
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| };
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| #define CONFIG_SYS_FSL_USB_HS_DISCNCT_INC (3 << 22)
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| #define CONFIG_SYS_FSL_USB_RX_AUTO_CAL_RD_WR_SEL (1 << 20)
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| #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_0 13
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| #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_3 16
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| #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_RD_0 0
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| #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_RD_3 3
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| #define CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE 1
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| #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_MASK 0x07
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| #endif
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| 
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| #endif /*_ASM_FSL_USB_H_ */
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