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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