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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /* Copyright (c) 2012 Samsung Electronics Co. Ltd
      3  *
      4  * Exynos Phy register definitions
      5  */
      6 
      7 #ifndef _ASM_ARCH_XHCI_EXYNOS_H_
      8 #define _ASM_ARCH_XHCI_EXYNOS_H_
      9 
     10 /* Phy register MACRO definitions */
     11 
     12 #define LINKSYSTEM_FLADJ_MASK			(0x3f << 1)
     13 #define LINKSYSTEM_FLADJ(_x)			((_x) << 1)
     14 #define LINKSYSTEM_XHCI_VERSION_CONTROL		(0x1 << 27)
     15 
     16 #define PHYUTMI_OTGDISABLE			(1 << 6)
     17 #define PHYUTMI_FORCESUSPEND			(1 << 1)
     18 #define PHYUTMI_FORCESLEEP			(1 << 0)
     19 
     20 #define PHYCLKRST_SSC_REFCLKSEL_MASK		(0xff << 23)
     21 #define PHYCLKRST_SSC_REFCLKSEL(_x)		((_x) << 23)
     22 
     23 #define PHYCLKRST_SSC_RANGE_MASK		(0x03 << 21)
     24 #define PHYCLKRST_SSC_RANGE(_x)			((_x) << 21)
     25 
     26 #define PHYCLKRST_SSC_EN			(0x1 << 20)
     27 #define PHYCLKRST_REF_SSP_EN			(0x1 << 19)
     28 #define PHYCLKRST_REF_CLKDIV2			(0x1 << 18)
     29 
     30 #define PHYCLKRST_MPLL_MULTIPLIER_MASK		(0x7f << 11)
     31 #define PHYCLKRST_MPLL_MULTIPLIER_100MHZ_REF	(0x19 << 11)
     32 #define PHYCLKRST_MPLL_MULTIPLIER_50M_REF	(0x02 << 11)
     33 #define PHYCLKRST_MPLL_MULTIPLIER_24MHZ_REF	(0x68 << 11)
     34 #define PHYCLKRST_MPLL_MULTIPLIER_20MHZ_REF	(0x7d << 11)
     35 #define PHYCLKRST_MPLL_MULTIPLIER_19200KHZ_REF	(0x02 << 11)
     36 
     37 #define PHYCLKRST_FSEL_MASK			(0x3f << 5)
     38 #define PHYCLKRST_FSEL(_x)			((_x) << 5)
     39 #define PHYCLKRST_FSEL_PAD_100MHZ		(0x27 << 5)
     40 #define PHYCLKRST_FSEL_PAD_24MHZ		(0x2a << 5)
     41 #define PHYCLKRST_FSEL_PAD_20MHZ		(0x31 << 5)
     42 #define PHYCLKRST_FSEL_PAD_19_2MHZ		(0x38 << 5)
     43 
     44 #define PHYCLKRST_RETENABLEN			(0x1 << 4)
     45 
     46 #define PHYCLKRST_REFCLKSEL_MASK		(0x03 << 2)
     47 #define PHYCLKRST_REFCLKSEL_PAD_REFCLK		(0x2 << 2)
     48 #define PHYCLKRST_REFCLKSEL_EXT_REFCLK		(0x3 << 2)
     49 
     50 #define PHYCLKRST_PORTRESET			(0x1 << 1)
     51 #define PHYCLKRST_COMMONONN			(0x1 << 0)
     52 
     53 #define PHYPARAM0_REF_USE_PAD			(0x1 << 31)
     54 #define PHYPARAM0_REF_LOSLEVEL_MASK		(0x1f << 26)
     55 #define PHYPARAM0_REF_LOSLEVEL			(0x9 << 26)
     56 
     57 #define PHYPARAM1_PCS_TXDEEMPH_MASK		(0x1f << 0)
     58 #define PHYPARAM1_PCS_TXDEEMPH			(0x1c)
     59 
     60 #define PHYTEST_POWERDOWN_SSP			(0x1 << 3)
     61 #define PHYTEST_POWERDOWN_HSP			(0x1 << 2)
     62 
     63 #define PHYBATCHG_UTMI_CLKSEL			(0x1 << 2)
     64 
     65 #define FSEL_CLKSEL_24M				(0x5)
     66 
     67 /* XHCI PHY register structure */
     68 struct exynos_usb3_phy {
     69 	unsigned int reserve1;
     70 	unsigned int link_system;
     71 	unsigned int phy_utmi;
     72 	unsigned int phy_pipe;
     73 	unsigned int phy_clk_rst;
     74 	unsigned int phy_reg0;
     75 	unsigned int phy_reg1;
     76 	unsigned int phy_param0;
     77 	unsigned int phy_param1;
     78 	unsigned int phy_term;
     79 	unsigned int phy_test;
     80 	unsigned int phy_adp;
     81 	unsigned int phy_batchg;
     82 	unsigned int phy_resume;
     83 	unsigned int reserve2[3];
     84 	unsigned int link_port;
     85 };
     86 
     87 #endif /* _ASM_ARCH_XHCI_EXYNOS_H_ */
     88