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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 
      3 #ifndef __ASM_ARCH_IOMUX_H__
      4 #define __ASM_ARCH_IOMUX_H__
      5 
      6 #define MX6_IOMUXC_GPR4		0x020e0010
      7 #define MX6_IOMUXC_GPR6		0x020e0018
      8 #define MX6_IOMUXC_GPR7		0x020e001c
      9 
     10 /*
     11  * IOMUXC_GPR1 bit fields
     12  */
     13 #define IOMUXC_GPR1_OTG_ID_ENET_RX_ERR	(0<<13)
     14 #define IOMUXC_GPR1_OTG_ID_GPIO1	(1<<13)
     15 #define IOMUXC_GPR1_OTG_ID_MASK		(1<<13)
     16 #define IOMUXC_GPR1_REF_SSP_EN			(1 << 16)
     17 #define IOMUXC_GPR1_TEST_POWERDOWN		(1 << 18)
     18 
     19 #define IOMUXC_GPR1_PCIE_SW_RST		(1 << 29)
     20 
     21 /*
     22  * IOMUXC_GPR5 bit fields
     23  */
     24 #define IOMUXC_GPR5_PCIE_BTNRST			(1 << 19)
     25 #define IOMUXC_GPR5_PCIE_PERST			(1 << 18)
     26 
     27 /*
     28  * IOMUXC_GPR8 bit fields
     29  */
     30 #define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_MASK		(0x3f << 0)
     31 #define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_OFFSET		0
     32 #define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_MASK	(0x3f << 6)
     33 #define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_OFFSET	6
     34 #define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_MASK		(0x3f << 12)
     35 #define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_OFFSET	12
     36 #define IOMUXC_GPR8_PCS_TX_SWING_FULL_MASK		(0x7f << 18)
     37 #define IOMUXC_GPR8_PCS_TX_SWING_FULL_OFFSET		18
     38 #define IOMUXC_GPR8_PCS_TX_SWING_LOW_MASK		(0x7f << 25)
     39 #define IOMUXC_GPR8_PCS_TX_SWING_LOW_OFFSET		25
     40 
     41 /*
     42  * IOMUXC_GPR12 bit fields
     43  */
     44 #define IOMUXC_GPR12_RX_EQ_2			(0x2 << 0)
     45 #define IOMUXC_GPR12_RX_EQ_MASK			(0x7 << 0)
     46 #define IOMUXC_GPR12_LOS_LEVEL_9		(0x9 << 4)
     47 #define IOMUXC_GPR12_LOS_LEVEL_MASK		(0x1f << 4)
     48 #define IOMUXC_GPR12_APPS_LTSSM_ENABLE		(1 << 10)
     49 #define IOMUXC_GPR12_DEVICE_TYPE_EP		(0x0 << 12)
     50 #define IOMUXC_GPR12_DEVICE_TYPE_RC		(0x4 << 12)
     51 #define IOMUXC_GPR12_DEVICE_TYPE_MASK		(0xf << 12)
     52 #define IOMUXC_GPR12_TEST_POWERDOWN		(1 << 30)
     53 
     54 /*
     55  * IOMUXC_GPR13 bit fields
     56  */
     57 #define IOMUXC_GPR13_SDMA_STOP_REQ	(1<<30)
     58 #define IOMUXC_GPR13_CAN2_STOP_REQ	(1<<29)
     59 #define IOMUXC_GPR13_CAN1_STOP_REQ	(1<<28)
     60 #define IOMUXC_GPR13_ENET_STOP_REQ	(1<<27)
     61 #define IOMUXC_GPR13_SATA_PHY_8_MASK	(7<<24)
     62 #define IOMUXC_GPR13_SATA_PHY_7_MASK	(0x1f<<19)
     63 #define IOMUXC_GPR13_SATA_PHY_6_SHIFT	16
     64 #define IOMUXC_GPR13_SATA_PHY_6_MASK	(7<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
     65 #define IOMUXC_GPR13_SATA_SPEED_MASK	(1<<15)
     66 #define IOMUXC_GPR13_SATA_PHY_5_MASK	(1<<14)
     67 #define IOMUXC_GPR13_SATA_PHY_4_MASK	(7<<11)
     68 #define IOMUXC_GPR13_SATA_PHY_3_MASK	(0x1f<<7)
     69 #define IOMUXC_GPR13_SATA_PHY_2_MASK	(0x1f<<2)
     70 #define IOMUXC_GPR13_SATA_PHY_1_MASK	(3<<0)
     71 
     72 #define IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17)
     73 #define IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14)
     74 #define IOMUX_GPR1_FEC_MASK    (IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK \
     75 				| IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK)
     76 
     77 #define IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK (0x1 << 17)
     78 #define IOMUX_GPR1_FEC1_CLOCK_MUX2_SEL_MASK (0x1 << 13)
     79 #define IOMUX_GPR1_FEC1_MASK	(IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK \
     80 				| IOMUX_GPR1_FEC1_CLOCK_MUX2_SEL_MASK)
     81 
     82 #define IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK (0x1 << 18)
     83 #define IOMUX_GPR1_FEC2_CLOCK_MUX2_SEL_MASK (0x1 << 14)
     84 #define IOMUX_GPR1_FEC2_MASK	(IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK \
     85 				| IOMUX_GPR1_FEC2_CLOCK_MUX2_SEL_MASK)
     86 
     87 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_0P5DB	(0<<24)
     88 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P0DB	(1<<24)
     89 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P5DB	(2<<24)
     90 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_2P0DB	(3<<24)
     91 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_2P5DB	(4<<24)
     92 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB	(5<<24)
     93 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P5DB	(6<<24)
     94 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_4P0DB	(7<<24)
     95 
     96 #define IOMUXC_GPR13_SATA_PHY_7_SATA1I	(0x10<<19)
     97 #define IOMUXC_GPR13_SATA_PHY_7_SATA1M	(0x10<<19)
     98 #define IOMUXC_GPR13_SATA_PHY_7_SATA1X	(0x1A<<19)
     99 #define IOMUXC_GPR13_SATA_PHY_7_SATA2I	(0x12<<19)
    100 #define IOMUXC_GPR13_SATA_PHY_7_SATA2M	(0x12<<19)
    101 #define IOMUXC_GPR13_SATA_PHY_7_SATA2X	(0x1A<<19)
    102 
    103 #define IOMUXC_GPR13_SATA_SPEED_1P5G	(0<<15)
    104 #define IOMUXC_GPR13_SATA_SPEED_3G	(1<<15)
    105 
    106 #define IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED	(0<<14)
    107 #define IOMUXC_GPR13_SATA_SATA_PHY_5_SS_ENABLED		(1<<14)
    108 
    109 #define IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_16_16	(0<<11)
    110 #define IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_14_16	(1<<11)
    111 #define IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_12_16	(2<<11)
    112 #define IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_10_16	(3<<11)
    113 #define IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16		(4<<11)
    114 #define IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_8_16		(5<<11)
    115 
    116 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB	(0<<7)
    117 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P37_DB	(1<<7)
    118 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P74_DB	(2<<7)
    119 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_1P11_DB	(3<<7)
    120 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_1P48_DB	(4<<7)
    121 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_1P85_DB	(5<<7)
    122 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_2P22_DB	(6<<7)
    123 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_2P59_DB	(7<<7)
    124 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_2P96_DB	(8<<7)
    125 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_3P33_DB	(9<<7)
    126 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_3P70_DB	(0xA<<7)
    127 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_4P07_DB	(0xB<<7)
    128 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_4P44_DB	(0xC<<7)
    129 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_4P81_DB	(0xD<<7)
    130 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_5P28_DB	(0xE<<7)
    131 #define IOMUXC_GPR13_SATA_PHY_3_TXBOOST_5P75_DB	(0xF<<7)
    132 
    133 #define IOMUXC_GPR13_SATA_PHY_2_TX_0P937V	(0<<2)
    134 #define IOMUXC_GPR13_SATA_PHY_2_TX_0P947V	(1<<2)
    135 #define IOMUXC_GPR13_SATA_PHY_2_TX_0P957V	(2<<2)
    136 #define IOMUXC_GPR13_SATA_PHY_2_TX_0P966V	(3<<2)
    137 #define IOMUXC_GPR13_SATA_PHY_2_TX_0P976V	(4<<2)
    138 #define IOMUXC_GPR13_SATA_PHY_2_TX_0P986V	(5<<2)
    139 #define IOMUXC_GPR13_SATA_PHY_2_TX_0P996V	(6<<2)
    140 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P005V	(7<<2)
    141 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P015V	(8<<2)
    142 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P025V	(9<<2)
    143 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P035V	(0xA<<2)
    144 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P045V	(0xB<<2)
    145 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P054V	(0xC<<2)
    146 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P064V	(0xD<<2)
    147 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P074V	(0xE<<2)
    148 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P084V	(0xF<<2)
    149 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P094V	(0x10<<2)
    150 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P104V	(0x11<<2)
    151 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P113V	(0x12<<2)
    152 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P123V	(0x13<<2)
    153 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P133V	(0x14<<2)
    154 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P143V	(0x15<<2)
    155 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P152V	(0x16<<2)
    156 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P162V	(0x17<<2)
    157 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P172V	(0x18<<2)
    158 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P182V	(0x19<<2)
    159 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P191V	(0x1A<<2)
    160 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P201V	(0x1B<<2)
    161 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P211V	(0x1C<<2)
    162 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P221V	(0x1D<<2)
    163 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P230V	(0x1E<<2)
    164 #define IOMUXC_GPR13_SATA_PHY_2_TX_1P240V	(0x1F<<2)
    165 
    166 #define IOMUXC_GPR13_SATA_PHY_1_FAST	0
    167 #define IOMUXC_GPR13_SATA_PHY_1_MEDIUM	1
    168 #define IOMUXC_GPR13_SATA_PHY_1_SLOW	2
    169 
    170 #define IOMUXC_GPR13_SATA_MASK (IOMUXC_GPR13_SATA_PHY_8_MASK \
    171 				|IOMUXC_GPR13_SATA_PHY_7_MASK \
    172 				|IOMUXC_GPR13_SATA_PHY_6_MASK \
    173 				|IOMUXC_GPR13_SATA_SPEED_MASK \
    174 				|IOMUXC_GPR13_SATA_PHY_5_MASK \
    175 				|IOMUXC_GPR13_SATA_PHY_4_MASK \
    176 				|IOMUXC_GPR13_SATA_PHY_3_MASK \
    177 				|IOMUXC_GPR13_SATA_PHY_2_MASK \
    178 				|IOMUXC_GPR13_SATA_PHY_1_MASK)
    179 
    180 /*
    181  * Setup RGMII voltage levels on iMX6 SoC - the
    182  *
    183  * IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII - register
    184  *
    185  * 1P2V_IO - USB_HSIC, MIPI_HSI
    186  * 1P5V_IO - ENET pins
    187  */
    188 #define IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII	0x020e0790
    189 #define DDR_SEL_1P2V_IO (0x2 << 18)
    190 #define DDR_SEL_1P5V_IO (0x3 << 18)
    191 
    192 #endif	/* __ASM_ARCH_IOMUX_H__ */
    193