u-boot/arch/x86/include/asm/arch-apollolake/gpio.h
Simon Glass 0a6f333e8d x86: apl: Add pinctrl driver
Add a driver for the Apollo Lake pinctrl. This mostly makes use of the
common Intel pinctrl support.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:26 +08:00

485 lines
12 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Definitions for the GPIO subsystem on Apollolake
*
* Copyright (C) 2015 - 2017 Intel Corp.
* (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.)
*
* Placed in a separate file since some of these definitions can be used from
* assembly code
*
* Taken from gpio_apl.h in coreboot
*/
#ifndef _ASM_ARCH_GPIO_H_
#define _ASM_ARCH_GPIO_H_
/* Port ids */
#define PID_GPIO_SW 0xC0
#define PID_GPIO_S 0xC2
#define PID_GPIO_W 0xC7
#define PID_GPIO_NW 0xC4
#define PID_GPIO_N 0xC5
#define PID_ITSS 0xD0
#define PID_RTC 0xD1
/*
* Miscellaneous Configuration register(MISCCFG). These are community-specific
* registers and are meant to house miscellaneous configuration fields per
* community. There are 8 GPIO groups: GPP_0 -> GPP_8 (Group 3 is absent)
*/
#define GPIO_MISCCFG 0x10 /* Miscellaneous Configuration offset */
#define GPIO_GPE_SW_31_0 0 /* SOUTHWEST GPIO# 0 ~ 31 belong to GROUP0 */
#define GPIO_GPE_SW_63_32 1 /* SOUTHWEST GPIO# 32 ~ 42 belong to GROUP1 */
#define GPIO_GPE_W_31_0 2 /* WEST GPIO# 0 ~ 25 belong to GROUP2 */
#define GPIO_GPE_NW_31_0 4 /* NORTHWEST GPIO# 0 ~ 17 belong to GROUP4 */
#define GPIO_GPE_NW_63_32 5 /* NORTHWEST GPIO# 32 ~ 63 belong to GROUP5 */
#define GPIO_GPE_NW_95_64 6 /* NORTHWEST GPIO# 64 ~ 76 belong to GROUP6 */
#define GPIO_GPE_N_31_0 7 /* NORTH GPIO# 0 ~ 31 belong to GROUP7 */
#define GPIO_GPE_N_63_32 8 /* NORTH GPIO# 32 ~ 61 belong to GROUP8 */
#define GPIO_MAX_NUM_PER_GROUP 32
/*
* Host Software Pad Ownership Register.
* The pins in the community are divided into 3 groups:
* GPIO 0 ~ 31, GPIO 32 ~ 63, GPIO 64 ~ 95
*/
#define HOSTSW_OWN_REG_0 0x80
#define PAD_CFG_BASE 0x500
#define GPI_INT_STS_0 0x100
#define GPI_INT_EN_0 0x110
#define GPI_SMI_STS_0 0x140
#define GPI_SMI_EN_0 0x150
#define NUM_N_PADS (PAD_N(SVID0_CLK) + 1)
#define NUM_NW_PADS (PAD_NW(GPIO_123) + 1)
#define NUM_W_PADS (PAD_W(SUSPWRDNACK) + 1)
#define NUM_SW_PADS (PAD_SW(LPC_FRAMEB) + 1)
#define NUM_N_GPI_REGS \
(ALIGN(NUM_N_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP)
#define NUM_NW_GPI_REGS \
(ALIGN(NUM_NW_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP)
#define NUM_W_GPI_REGS \
(ALIGN(NUM_W_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP)
#define NUM_SW_GPI_REGS \
(ALIGN(NUM_SW_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP)
/*
* Total number of GPI status registers across all GPIO communities in the SOC
*/
#define NUM_GPI_STATUS_REGS (NUM_N_GPI_REGS + NUM_NW_GPI_REGS \
+ NUM_W_GPI_REGS + NUM_SW_GPI_REGS)
/* North community pads */
#define GPIO_0 0
#define GPIO_1 1
#define GPIO_2 2
#define GPIO_3 3
#define GPIO_4 4
#define GPIO_5 5
#define GPIO_6 6
#define GPIO_7 7
#define GPIO_8 8
#define GPIO_9 9
#define GPIO_10 10
#define GPIO_11 11
#define GPIO_12 12
#define GPIO_13 13
#define GPIO_14 14
#define GPIO_15 15
#define GPIO_16 16
#define GPIO_17 17
#define GPIO_18 18
#define GPIO_19 19
#define GPIO_20 20
#define GPIO_21 21
#define GPIO_22 22
#define GPIO_23 23
#define GPIO_24 24
#define GPIO_25 25
#define GPIO_26 26
#define GPIO_27 27
#define GPIO_28 28
#define GPIO_29 29
#define GPIO_30 30
#define GPIO_31 31
#define GPIO_32 32
#define GPIO_33 33
#define GPIO_34 34
#define GPIO_35 35
#define GPIO_36 36
#define GPIO_37 37
#define GPIO_38 38
#define GPIO_39 39
#define GPIO_40 40
#define GPIO_41 41
#define GPIO_42 42
#define GPIO_43 43
#define GPIO_44 44
#define GPIO_45 45
#define GPIO_46 46
#define GPIO_47 47
#define GPIO_48 48
#define GPIO_49 49
#define GPIO_62 50
#define GPIO_63 51
#define GPIO_64 52
#define GPIO_65 53
#define GPIO_66 54
#define GPIO_67 55
#define GPIO_68 56
#define GPIO_69 57
#define GPIO_70 58
#define GPIO_71 59
#define GPIO_72 60
#define GPIO_73 61
#define JTAG_TCK 62
#define JTAG_TRST_B 63
#define JTAG_TMS 64
#define JTAG_TDI 65
#define JTAG_CX_PMODE 66
#define JTAG_CX_PREQ_B 67
#define JTAGX 68
#define JTAG_CX_PRDY_B 69
#define JTAG_TDO 70
#define CNV_BRI_DT 71
#define CNV_BRI_RSP 72
#define CNV_RGI_DT 73
#define CNV_RGI_RSP 74
#define SVID0_ALERT_B 75
#define SVID0_DATA 76
#define SVID0_CLK 77
/* Northwest community pads */
#define GPIO_187 78
#define GPIO_188 79
#define GPIO_189 80
#define GPIO_190 81
#define GPIO_191 82
#define GPIO_192 83
#define GPIO_193 84
#define GPIO_194 85
#define GPIO_195 86
#define GPIO_196 87
#define GPIO_197 88
#define GPIO_198 89
#define GPIO_199 90
#define GPIO_200 91
#define GPIO_201 92
#define GPIO_202 93
#define GPIO_203 94
#define GPIO_204 95
#define PMC_SPI_FS0 96
#define PMC_SPI_FS1 97
#define PMC_SPI_FS2 98
#define PMC_SPI_RXD 99
#define PMC_SPI_TXD 100
#define PMC_SPI_CLK 101
#define PMIC_PWRGOOD 102
#define PMIC_RESET_B 103
#define GPIO_213 104
#define GPIO_214 105
#define GPIO_215 106
#define PMIC_THERMTRIP_B 107
#define PMIC_STDBY 108
#define PROCHOT_B 109
#define PMIC_I2C_SCL 110
#define PMIC_I2C_SDA 111
#define GPIO_74 112
#define GPIO_75 113
#define GPIO_76 114
#define GPIO_77 115
#define GPIO_78 116
#define GPIO_79 117
#define GPIO_80 118
#define GPIO_81 119
#define GPIO_82 120
#define GPIO_83 121
#define GPIO_84 122
#define GPIO_85 123
#define GPIO_86 124
#define GPIO_87 125
#define GPIO_88 126
#define GPIO_89 127
#define GPIO_90 128
#define GPIO_91 129
#define GPIO_92 130
#define GPIO_97 131
#define GPIO_98 132
#define GPIO_99 133
#define GPIO_100 134
#define GPIO_101 135
#define GPIO_102 136
#define GPIO_103 137
#define FST_SPI_CLK_FB 138
#define GPIO_104 139
#define GPIO_105 140
#define GPIO_106 141
#define GPIO_109 142
#define GPIO_110 143
#define GPIO_111 144
#define GPIO_112 145
#define GPIO_113 146
#define GPIO_116 147
#define GPIO_117 148
#define GPIO_118 149
#define GPIO_119 150
#define GPIO_120 151
#define GPIO_121 152
#define GPIO_122 153
#define GPIO_123 154
/* West community pads */
#define GPIO_124 155
#define GPIO_125 156
#define GPIO_126 157
#define GPIO_127 158
#define GPIO_128 159
#define GPIO_129 160
#define GPIO_130 161
#define GPIO_131 162
#define GPIO_132 163
#define GPIO_133 164
#define GPIO_134 165
#define GPIO_135 166
#define GPIO_136 167
#define GPIO_137 168
#define GPIO_138 169
#define GPIO_139 170
#define GPIO_146 171
#define GPIO_147 172
#define GPIO_148 173
#define GPIO_149 174
#define GPIO_150 175
#define GPIO_151 176
#define GPIO_152 177
#define GPIO_153 178
#define GPIO_154 179
#define GPIO_155 180
#define GPIO_209 181
#define GPIO_210 182
#define GPIO_211 183
#define GPIO_212 184
#define OSC_CLK_OUT_0 185
#define OSC_CLK_OUT_1 186
#define OSC_CLK_OUT_2 187
#define OSC_CLK_OUT_3 188
#define OSC_CLK_OUT_4 189
#define PMU_AC_PRESENT 190
#define PMU_BATLOW_B 191
#define PMU_PLTRST_B 192
#define PMU_PWRBTN_B 193
#define PMU_RESETBUTTON_B 194
#define PMU_SLP_S0_B 195
#define PMU_SLP_S3_B 196
#define PMU_SLP_S4_B 197
#define PMU_SUSCLK 198
#define PMU_WAKE_B 199
#define SUS_STAT_B 200
#define SUSPWRDNACK 201
/* Southwest community pads */
#define GPIO_205 202
#define GPIO_206 203
#define GPIO_207 204
#define GPIO_208 205
#define GPIO_156 206
#define GPIO_157 207
#define GPIO_158 208
#define GPIO_159 209
#define GPIO_160 210
#define GPIO_161 211
#define GPIO_162 212
#define GPIO_163 213
#define GPIO_164 214
#define GPIO_165 215
#define GPIO_166 216
#define GPIO_167 217
#define GPIO_168 218
#define GPIO_169 219
#define GPIO_170 220
#define GPIO_171 221
#define GPIO_172 222
#define GPIO_179 223
#define GPIO_173 224
#define GPIO_174 225
#define GPIO_175 226
#define GPIO_176 227
#define GPIO_177 228
#define GPIO_178 229
#define GPIO_186 230
#define GPIO_182 231
#define GPIO_183 232
#define SMB_ALERTB 233
#define SMB_CLK 234
#define SMB_DATA 235
#define LPC_ILB_SERIRQ 236
#define LPC_CLKOUT0 237
#define LPC_CLKOUT1 238
#define LPC_AD0 239
#define LPC_AD1 240
#define LPC_AD2 241
#define LPC_AD3 242
#define LPC_CLKRUNB 243
#define LPC_FRAMEB 244
/* PERST_0 not defined */
#define GPIO_PRT0_UDEF 0xFF
#define TOTAL_PADS 245
#define N_OFFSET GPIO_0
#define NW_OFFSET GPIO_187
#define W_OFFSET GPIO_124
#define SW_OFFSET GPIO_205
/* Macros for translating a global pad offset to a local offset */
#define PAD_N(pad) (pad - N_OFFSET)
#define PAD_NW(pad) (pad - NW_OFFSET)
#define PAD_W(pad) (pad - W_OFFSET)
#define PAD_SW(pad) (pad - SW_OFFSET)
/* Linux names of the GPIO devices */
#define GPIO_COMM_N_NAME "INT3452:00"
#define GPIO_COMM_NW_NAME "INT3452:01"
#define GPIO_COMM_W_NAME "INT3452:02"
#define GPIO_COMM_SW_NAME "INT3452:03"
/* Following is used in gpio asl */
#define GPIO_COMM_NAME "INT3452"
#define GPIO_COMM_0_DESC \
"General Purpose Input/Output (GPIO) Controller - North"
#define GPIO_COMM_1_DESC \
"General Purpose Input/Output (GPIO) Controller - Northwest"
#define GPIO_COMM_2_DESC \
"General Purpose Input/Output (GPIO) Controller - West"
#define GPIO_COMM_3_DESC \
"General Purpose Input/Output (GPIO) Controller - Southwest"
#define GPIO_COMM0_PID PID_GPIO_N
#define GPIO_COMM1_PID PID_GPIO_NW
#define GPIO_COMM2_PID PID_GPIO_W
#define GPIO_COMM3_PID PID_GPIO_SW
/*
* IOxAPIC IRQs for the GPIOs, overlap is expected as we encourage to use
* shared IRQ instead of direct IRQ, in case of overlapping, we can easily
* program one of the overlap to shared IRQ to avoid the conflict.
*/
/* NorthWest community pads */
#define PMIC_I2C_SDA_IRQ 0x32
#define GPIO_74_IRQ 0x33
#define GPIO_75_IRQ 0x34
#define GPIO_76_IRQ 0x35
#define GPIO_77_IRQ 0x36
#define GPIO_78_IRQ 0x37
#define GPIO_79_IRQ 0x38
#define GPIO_80_IRQ 0x39
#define GPIO_81_IRQ 0x3A
#define GPIO_82_IRQ 0x3B
#define GPIO_83_IRQ 0x3C
#define GPIO_84_IRQ 0x3D
#define GPIO_85_IRQ 0x3E
#define GPIO_86_IRQ 0x3F
#define GPIO_87_IRQ 0x40
#define GPIO_88_IRQ 0x41
#define GPIO_89_IRQ 0x42
#define GPIO_90_IRQ 0x43
#define GPIO_91_IRQ 0x44
#define GPIO_97_IRQ 0x49
#define GPIO_98_IRQ 0x4A
#define GPIO_99_IRQ 0x4B
#define GPIO_100_IRQ 0x4C
#define GPIO_101_IRQ 0x4D
#define GPIO_102_IRQ 0x4E
#define GPIO_103_IRQ 0x4F
#define GPIO_104_IRQ 0x50
#define GPIO_105_IRQ 0x51
#define GPIO_106_IRQ 0x52
#define GPIO_109_IRQ 0x54
#define GPIO_110_IRQ 0x55
#define GPIO_111_IRQ 0x56
#define GPIO_112_IRQ 0x57
#define GPIO_113_IRQ 0x58
#define GPIO_116_IRQ 0x5B
#define GPIO_117_IRQ 0x5C
#define GPIO_118_IRQ 0x5D
#define GPIO_119_IRQ 0x5E
#define GPIO_120_IRQ 0x5F
#define GPIO_121_IRQ 0x60
#define GPIO_122_IRQ 0x61
#define GPIO_123_IRQ 0x62
/* North community pads */
#define GPIO_0_IRQ 0x63
#define GPIO_1_IRQ 0x64
#define GPIO_2_IRQ 0x65
#define GPIO_3_IRQ 0x66
#define GPIO_4_IRQ 0x67
#define GPIO_5_IRQ 0x68
#define GPIO_6_IRQ 0x69
#define GPIO_7_IRQ 0x6A
#define GPIO_8_IRQ 0x6B
#define GPIO_9_IRQ 0x6C
#define GPIO_10_IRQ 0x6D
#define GPIO_11_IRQ 0x6E
#define GPIO_12_IRQ 0x6F
#define GPIO_13_IRQ 0x70
#define GPIO_14_IRQ 0x71
#define GPIO_15_IRQ 0x72
#define GPIO_16_IRQ 0x73
#define GPIO_17_IRQ 0x74
#define GPIO_18_IRQ 0x75
#define GPIO_19_IRQ 0x76
#define GPIO_20_IRQ 0x77
#define GPIO_21_IRQ 0x32
#define GPIO_22_IRQ 0x33
#define GPIO_23_IRQ 0x34
#define GPIO_24_IRQ 0x35
#define GPIO_25_IRQ 0x36
#define GPIO_26_IRQ 0x37
#define GPIO_27_IRQ 0x38
#define GPIO_28_IRQ 0x39
#define GPIO_29_IRQ 0x3A
#define GPIO_30_IRQ 0x3B
#define GPIO_31_IRQ 0x3C
#define GPIO_32_IRQ 0x3D
#define GPIO_33_IRQ 0x3E
#define GPIO_34_IRQ 0x3F
#define GPIO_35_IRQ 0x40
#define GPIO_36_IRQ 0x41
#define GPIO_37_IRQ 0x42
#define GPIO_38_IRQ 0x43
#define GPIO_39_IRQ 0x44
#define GPIO_40_IRQ 0x45
#define GPIO_41_IRQ 0x46
#define GPIO_42_IRQ 0x47
#define GPIO_43_IRQ 0x48
#define GPIO_44_IRQ 0x49
#define GPIO_45_IRQ 0x4A
#define GPIO_46_IRQ 0x4B
#define GPIO_47_IRQ 0x4C
#define GPIO_48_IRQ 0x4D
#define GPIO_49_IRQ 0x4E
#define GPIO_62_IRQ 0x5B
#define GPIO_63_IRQ 0x5C
#define GPIO_64_IRQ 0x5D
#define GPIO_65_IRQ 0x5E
#define GPIO_66_IRQ 0x5F
#define GPIO_67_IRQ 0x60
#define GPIO_68_IRQ 0x61
#define GPIO_69_IRQ 0x62
#define GPIO_70_IRQ 0x63
#define GPIO_71_IRQ 0x64
#define GPIO_72_IRQ 0x65
#define GPIO_73_IRQ 0x66
#endif /* _ASM_ARCH_GPIO_H_ */