xref: /openbmc/linux/arch/arm/mach-dove/mpp.h (revision 5b394b2d) 
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ARCH_DOVE_MPP_CODED_H
3 #define __ARCH_DOVE_MPP_CODED_H
4 
5 #define MPP(_num, _sel, _in, _out) ( \
6 	/* MPP number */		((_num) & 0xff) | \
7 	/* MPP select value */		(((_sel) & 0xf) << 8) | \
8 	/* may be input signal */	((!!(_in)) << 12) | \
9 	/* may be output signal */	((!!(_out)) << 13))
10 
11 #define MPP0_GPIO0		MPP(0, 0x0, 1, 1)
12 #define MPP0_UA2_RTSn		MPP(0, 0x2, 0, 0)
13 #define MPP0_SDIO0_CD		MPP(0, 0x3, 0, 0)
14 #define MPP0_LCD0_PWM		MPP(0, 0xf, 0, 0)
15 
16 #define MPP1_GPIO1		MPP(1, 0x0, 1, 1)
17 #define MPP1_UA2_CTSn		MPP(1, 0x2, 0, 0)
18 #define MPP1_SDIO0_WP		MPP(1, 0x3, 0, 0)
19 #define MPP1_LCD1_PWM		MPP(1, 0xf, 0, 0)
20 
21 #define MPP2_GPIO2		MPP(2, 0x0, 1, 1)
22 #define MPP2_SATA_PRESENT	MPP(2, 0x1, 0, 0)
23 #define MPP2_UA2_TXD		MPP(2, 0x2, 0, 0)
24 #define MPP2_SDIO0_BUS_POWER	MPP(2, 0x3, 0, 0)
25 #define MPP2_UA_RTSn1		MPP(2, 0x4, 0, 0)
26 
27 #define MPP3_GPIO3		MPP(3, 0x0, 1, 1)
28 #define MPP3_SATA_ACT		MPP(3, 0x1, 0, 0)
29 #define MPP3_UA2_RXD		MPP(3, 0x2, 0, 0)
30 #define MPP3_SDIO0_LED_CTRL	MPP(3, 0x3, 0, 0)
31 #define MPP3_UA_CTSn1		MPP(3, 0x4, 0, 0)
32 #define MPP3_SPI_LCD_CS1	MPP(3, 0xf, 0, 0)
33 
34 #define MPP4_GPIO4		MPP(4, 0x0, 1, 1)
35 #define MPP4_UA3_RTSn		MPP(4, 0x2, 0, 0)
36 #define MPP4_SDIO1_CD		MPP(4, 0x3, 0, 0)
37 #define MPP4_SPI_1_MISO		MPP(4, 0x4, 0, 0)
38 
39 #define MPP5_GPIO5		MPP(5, 0x0, 1, 1)
40 #define MPP5_UA3_CTSn		MPP(5, 0x2, 0, 0)
41 #define MPP5_SDIO1_WP		MPP(5, 0x3, 0, 0)
42 #define MPP5_SPI_1_CS		MPP(5, 0x4, 0, 0)
43 
44 #define MPP6_GPIO6		MPP(6, 0x0, 1, 1)
45 #define MPP6_UA3_TXD		MPP(6, 0x2, 0, 0)
46 #define MPP6_SDIO1_BUS_POWER	MPP(6, 0x3, 0, 0)
47 #define MPP6_SPI_1_MOSI		MPP(6, 0x4, 0, 0)
48 
49 #define MPP7_GPIO7		MPP(7, 0x0, 1, 1)
50 #define MPP7_UA3_RXD		MPP(7, 0x2, 0, 0)
51 #define MPP7_SDIO1_LED_CTRL	MPP(7, 0x3, 0, 0)
52 #define MPP7_SPI_1_SCK		MPP(7, 0x4, 0, 0)
53 
54 #define MPP8_GPIO8		MPP(8, 0x0, 1, 1)
55 #define MPP8_WD_RST_OUT		MPP(8, 0x1, 0, 0)
56 
57 #define MPP9_GPIO9		MPP(9, 0x0, 1, 1)
58 #define MPP9_PEX1_CLKREQn	MPP(9, 0x5, 0, 0)
59 
60 #define MPP10_GPIO10		MPP(10, 0x0, 1, 1)
61 #define MPP10_SSP_SCLK		MPP(10, 0x5, 0, 0)
62 
63 #define MPP11_GPIO11		MPP(11, 0x0, 1, 1)
64 #define MPP11_SATA_PRESENT	MPP(11, 0x1, 0, 0)
65 #define MPP11_SATA_ACT		MPP(11, 0x2, 0, 0)
66 #define MPP11_SDIO0_LED_CTRL	MPP(11, 0x3, 0, 0)
67 #define MPP11_SDIO1_LED_CTRL	MPP(11, 0x4, 0, 0)
68 #define MPP11_PEX0_CLKREQn	MPP(11, 0x5, 0, 0)
69 
70 #define MPP12_GPIO12		MPP(12, 0x0, 1, 1)
71 #define MPP12_SATA_ACT		MPP(12, 0x1, 0, 0)
72 #define MPP12_UA2_RTSn		MPP(12, 0x2, 0, 0)
73 #define MPP12_AD0_I2S_EXT_MCLK	MPP(12, 0x3, 0, 0)
74 #define MPP12_SDIO1_CD		MPP(12, 0x4, 0, 0)
75 
76 #define MPP13_GPIO13		MPP(13, 0x0, 1, 1)
77 #define MPP13_UA2_CTSn		MPP(13, 0x2, 0, 0)
78 #define MPP13_AD1_I2S_EXT_MCLK	MPP(13, 0x3, 0, 0)
79 #define MPP13_SDIO1WP		MPP(13, 0x4, 0, 0)
80 #define MPP13_SSP_EXTCLK	MPP(13, 0x5, 0, 0)
81 
82 #define MPP14_GPIO14		MPP(14, 0x0, 1, 1)
83 #define MPP14_UA2_TXD		MPP(14, 0x2, 0, 0)
84 #define MPP14_SDIO1_BUS_POWER	MPP(14, 0x4, 0, 0)
85 #define MPP14_SSP_RXD		MPP(14, 0x5, 0, 0)
86 
87 #define MPP15_GPIO15		MPP(15, 0x0, 1, 1)
88 #define MPP15_UA2_RXD		MPP(15, 0x2, 0, 0)
89 #define MPP15_SDIO1_LED_CTRL	MPP(15, 0x4, 0, 0)
90 #define MPP15_SSP_SFRM		MPP(15, 0x5, 0, 0)
91 
92 #define MPP16_GPIO16		MPP(16, 0x0, 1, 1)
93 #define MPP16_UA3_RTSn		MPP(16, 0x2, 0, 0)
94 #define MPP16_SDIO0_CD		MPP(16, 0x3, 0, 0)
95 #define MPP16_SPI_LCD_CS1	MPP(16, 0x4, 0, 0)
96 #define MPP16_AC97_SDATA_IN1	MPP(16, 0x5, 0, 0)
97 
98 #define MPP17_GPIO17		MPP(17, 0x0, 1, 1)
99 #define MPP17_AC97_SYSCLK_OUT	MPP(17, 0x1, 0, 0)
100 #define MPP17_UA3_CTSn		MPP(17, 0x2, 0, 0)
101 #define MPP17_SDIO0_WP		MPP(17, 0x3, 0, 0)
102 #define MPP17_TW_SDA2		MPP(17, 0x4, 0, 0)
103 #define MPP17_AC97_SDATA_IN2	MPP(17, 0x5, 0, 0)
104 
105 #define MPP18_GPIO18		MPP(18, 0x0, 1, 1)
106 #define MPP18_UA3_TXD		MPP(18, 0x2, 0, 0)
107 #define MPP18_SDIO0_BUS_POWER	MPP(18, 0x3, 0, 0)
108 #define MPP18_LCD0_PWM		MPP(18, 0x4, 0, 0)
109 #define MPP18_AC_SDATA_IN3	MPP(18, 0x5, 0, 0)
110 
111 #define MPP19_GPIO19		MPP(19, 0x0, 1, 1)
112 #define MPP19_UA3_RXD		MPP(19, 0x2, 0, 0)
113 #define MPP19_SDIO0_LED_CTRL	MPP(19, 0x3, 0, 0)
114 #define MPP19_TW_SCK2		MPP(19, 0x4, 0, 0)
115 
116 #define MPP20_GPIO20		MPP(20, 0x0, 1, 1)
117 #define MPP20_AC97_SYSCLK_OUT	MPP(20, 0x1, 0, 0)
118 #define MPP20_SPI_LCD_MISO	MPP(20, 0x2, 0, 0)
119 #define MPP20_SDIO1_CD		MPP(20, 0x3, 0, 0)
120 #define MPP20_SDIO0_CD		MPP(20, 0x5, 0, 0)
121 #define MPP20_SPI_1_MISO	MPP(20, 0x6, 0, 0)
122 
123 #define MPP21_GPIO21		MPP(21, 0x0, 1, 1)
124 #define MPP21_UA1_RTSn		MPP(21, 0x1, 0, 0)
125 #define MPP21_SPI_LCD_CS0	MPP(21, 0x2, 0, 0)
126 #define MPP21_SDIO1_WP		MPP(21, 0x3, 0, 0)
127 #define MPP21_SSP_SFRM		MPP(21, 0x4, 0, 0)
128 #define MPP21_SDIO0_WP		MPP(21, 0x5, 0, 0)
129 #define MPP21_SPI_1_CS		MPP(21, 0x6, 0, 0)
130 
131 #define MPP22_GPIO22		MPP(22, 0x0, 1, 1)
132 #define MPP22_UA1_CTSn		MPP(22, 0x1, 0, 0)
133 #define MPP22_SPI_LCD_MOSI	MPP(22, 0x2, 0, 0)
134 #define MPP22_SDIO1_BUS_POWER	MPP(22, 0x3, 0, 0)
135 #define MPP22_SSP_TXD		MPP(22, 0x4, 0, 0)
136 #define MPP22_SDIO0_BUS_POWER	MPP(22, 0x5, 0, 0)
137 #define MPP22_SPI_1_MOSI	MPP(22, 0x6, 0, 0)
138 
139 #define MPP23_GPIO23		MPP(23, 0x0, 1, 1)
140 #define MPP23_SPI_LCD_SCK	MPP(23, 0x2, 0, 0)
141 #define MPP23_SDIO1_LED_CTRL	MPP(23, 0x3, 0, 0)
142 #define MPP23_SSP_SCLK		MPP(23, 0x4, 0, 0)
143 #define MPP23_SDIO0_LED_CTRL	MPP(23, 0x5, 0, 0)
144 #define MPP23_SPI_1_SCK		MPP(23, 0x6, 0, 0)
145 
146 #define MPP_MAX			23
147 
148 #define MPP_GRP(_grp, _mode)	MPP((_grp), (_mode), 0, 0)
149 
150 /* for MPP groups _num is a group index */
151 enum dove_mpp_grp_idx {
152 	MPP_24_39 = 2,
153 	MPP_40_45 = 0,
154 	MPP_46_51 = 1,
155 	MPP_58_61 = 5,
156 	MPP_62_63 = 4,
157 	MPP_GRP_MAX = 5,
158 };
159 
160 #define MPP_GRP_24_39_GPIO		MPP_GRP(MPP_24_39, 0x1)
161 #define MPP_GRP_24_39_CAM		MPP_GRP(MPP_24_39, 0x0)
162 
163 #define MPP_GRP_40_45_GPIO		MPP_GRP(MPP_40_45, 0x1)
164 #define MPP_GRP_40_45_SD0		MPP_GRP(MPP_40_45, 0x0)
165 
166 #define MPP_GRP_46_51_GPIO		MPP_GRP(MPP_46_51, 0x1)
167 #define MPP_GRP_46_51_SD1		MPP_GRP(MPP_46_51, 0x0)
168 
169 #define MPP_GRP_58_61_GPIO		MPP_GRP(MPP_58_61, 0x1)
170 #define MPP_GRP_58_61_SPI		MPP_GRP(MPP_58_61, 0x0)
171 
172 #define MPP_GRP_62_63_GPIO		MPP_GRP(MPP_62_63, 0x1)
173 #define MPP_GRP_62_63_UA1		MPP_GRP(MPP_62_63, 0x0)
174 
175 /* The MPP[64:71] control differs from other groups */
176 #define MPP_GRP_NFC_64_71_GPO		0x1
177 #define MPP_GRP_NFC_64_71_NFC		0x0
178 
179 /*
180  * The MPP[52:57] functionality is encoded by 4 bits in different
181  * registers. The _num field in this case encodes those bits in
182  * correspodence with Table 135 of 88AP510 Functional specification
183  */
184 #define MPP_GRP_AU1_52_57_AU1		0x0
185 #define MPP_GRP_AU1_52_57_AU1_GPIO57	0x2
186 #define MPP_GRP_AU1_52_57_GPIO		0xa
187 #define MPP_GRP_AU1_52_57_TW_GPIO	0xb
188 #define MPP_GRP_AU1_52_57_AU1_SSP	0xc
189 #define MPP_GRP_AU1_52_57_SSP_GPIO	0xe
190 #define MPP_GRP_AU1_52_57_SSP_TW	0xf
191 
192 void dove_mpp_conf(unsigned int *mpp_list,
193 		   unsigned int *mpp_grp_list,
194 		   unsigned int grp_au1_52_57,
195 		   unsigned int grp_nfc_64_71);
196 
197 #endif	/* __ARCH_DOVE_MPP_CODED_H */
198