linux_old1/drivers/pinctrl/pinctrl-bcm281xx.c

1462 lines
47 KiB
C

/*
* Copyright (C) 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include "core.h"
#include "pinctrl-utils.h"
/* BCM281XX Pin Control Registers Definitions */
/* Function Select bits are the same for all pin control registers */
#define BCM281XX_PIN_REG_F_SEL_MASK 0x0700
#define BCM281XX_PIN_REG_F_SEL_SHIFT 8
/* Standard pin register */
#define BCM281XX_STD_PIN_REG_DRV_STR_MASK 0x0007
#define BCM281XX_STD_PIN_REG_DRV_STR_SHIFT 0
#define BCM281XX_STD_PIN_REG_INPUT_DIS_MASK 0x0008
#define BCM281XX_STD_PIN_REG_INPUT_DIS_SHIFT 3
#define BCM281XX_STD_PIN_REG_SLEW_MASK 0x0010
#define BCM281XX_STD_PIN_REG_SLEW_SHIFT 4
#define BCM281XX_STD_PIN_REG_PULL_UP_MASK 0x0020
#define BCM281XX_STD_PIN_REG_PULL_UP_SHIFT 5
#define BCM281XX_STD_PIN_REG_PULL_DN_MASK 0x0040
#define BCM281XX_STD_PIN_REG_PULL_DN_SHIFT 6
#define BCM281XX_STD_PIN_REG_HYST_MASK 0x0080
#define BCM281XX_STD_PIN_REG_HYST_SHIFT 7
/* I2C pin register */
#define BCM281XX_I2C_PIN_REG_INPUT_DIS_MASK 0x0004
#define BCM281XX_I2C_PIN_REG_INPUT_DIS_SHIFT 2
#define BCM281XX_I2C_PIN_REG_SLEW_MASK 0x0008
#define BCM281XX_I2C_PIN_REG_SLEW_SHIFT 3
#define BCM281XX_I2C_PIN_REG_PULL_UP_STR_MASK 0x0070
#define BCM281XX_I2C_PIN_REG_PULL_UP_STR_SHIFT 4
/* HDMI pin register */
#define BCM281XX_HDMI_PIN_REG_INPUT_DIS_MASK 0x0008
#define BCM281XX_HDMI_PIN_REG_INPUT_DIS_SHIFT 3
#define BCM281XX_HDMI_PIN_REG_MODE_MASK 0x0010
#define BCM281XX_HDMI_PIN_REG_MODE_SHIFT 4
/**
* bcm281xx_pin_type - types of pin register
*/
enum bcm281xx_pin_type {
BCM281XX_PIN_TYPE_UNKNOWN = 0,
BCM281XX_PIN_TYPE_STD,
BCM281XX_PIN_TYPE_I2C,
BCM281XX_PIN_TYPE_HDMI,
};
static enum bcm281xx_pin_type std_pin = BCM281XX_PIN_TYPE_STD;
static enum bcm281xx_pin_type i2c_pin = BCM281XX_PIN_TYPE_I2C;
static enum bcm281xx_pin_type hdmi_pin = BCM281XX_PIN_TYPE_HDMI;
/**
* bcm281xx_pin_function- define pin function
*/
struct bcm281xx_pin_function {
const char *name;
const char * const *groups;
const unsigned ngroups;
};
/**
* bcm281xx_pinctrl_data - Broadcom-specific pinctrl data
* @reg_base - base of pinctrl registers
*/
struct bcm281xx_pinctrl_data {
void __iomem *reg_base;
/* List of all pins */
const struct pinctrl_pin_desc *pins;
const unsigned npins;
const struct bcm281xx_pin_function *functions;
const unsigned nfunctions;
struct regmap *regmap;
};
/*
* Pin number definition. The order here must be the same as defined in the
* PADCTRLREG block in the RDB.
*/
#define BCM281XX_PIN_ADCSYNC 0
#define BCM281XX_PIN_BAT_RM 1
#define BCM281XX_PIN_BSC1_SCL 2
#define BCM281XX_PIN_BSC1_SDA 3
#define BCM281XX_PIN_BSC2_SCL 4
#define BCM281XX_PIN_BSC2_SDA 5
#define BCM281XX_PIN_CLASSGPWR 6
#define BCM281XX_PIN_CLK_CX8 7
#define BCM281XX_PIN_CLKOUT_0 8
#define BCM281XX_PIN_CLKOUT_1 9
#define BCM281XX_PIN_CLKOUT_2 10
#define BCM281XX_PIN_CLKOUT_3 11
#define BCM281XX_PIN_CLKREQ_IN_0 12
#define BCM281XX_PIN_CLKREQ_IN_1 13
#define BCM281XX_PIN_CWS_SYS_REQ1 14
#define BCM281XX_PIN_CWS_SYS_REQ2 15
#define BCM281XX_PIN_CWS_SYS_REQ3 16
#define BCM281XX_PIN_DIGMIC1_CLK 17
#define BCM281XX_PIN_DIGMIC1_DQ 18
#define BCM281XX_PIN_DIGMIC2_CLK 19
#define BCM281XX_PIN_DIGMIC2_DQ 20
#define BCM281XX_PIN_GPEN13 21
#define BCM281XX_PIN_GPEN14 22
#define BCM281XX_PIN_GPEN15 23
#define BCM281XX_PIN_GPIO00 24
#define BCM281XX_PIN_GPIO01 25
#define BCM281XX_PIN_GPIO02 26
#define BCM281XX_PIN_GPIO03 27
#define BCM281XX_PIN_GPIO04 28
#define BCM281XX_PIN_GPIO05 29
#define BCM281XX_PIN_GPIO06 30
#define BCM281XX_PIN_GPIO07 31
#define BCM281XX_PIN_GPIO08 32
#define BCM281XX_PIN_GPIO09 33
#define BCM281XX_PIN_GPIO10 34
#define BCM281XX_PIN_GPIO11 35
#define BCM281XX_PIN_GPIO12 36
#define BCM281XX_PIN_GPIO13 37
#define BCM281XX_PIN_GPIO14 38
#define BCM281XX_PIN_GPS_PABLANK 39
#define BCM281XX_PIN_GPS_TMARK 40
#define BCM281XX_PIN_HDMI_SCL 41
#define BCM281XX_PIN_HDMI_SDA 42
#define BCM281XX_PIN_IC_DM 43
#define BCM281XX_PIN_IC_DP 44
#define BCM281XX_PIN_KP_COL_IP_0 45
#define BCM281XX_PIN_KP_COL_IP_1 46
#define BCM281XX_PIN_KP_COL_IP_2 47
#define BCM281XX_PIN_KP_COL_IP_3 48
#define BCM281XX_PIN_KP_ROW_OP_0 49
#define BCM281XX_PIN_KP_ROW_OP_1 50
#define BCM281XX_PIN_KP_ROW_OP_2 51
#define BCM281XX_PIN_KP_ROW_OP_3 52
#define BCM281XX_PIN_LCD_B_0 53
#define BCM281XX_PIN_LCD_B_1 54
#define BCM281XX_PIN_LCD_B_2 55
#define BCM281XX_PIN_LCD_B_3 56
#define BCM281XX_PIN_LCD_B_4 57
#define BCM281XX_PIN_LCD_B_5 58
#define BCM281XX_PIN_LCD_B_6 59
#define BCM281XX_PIN_LCD_B_7 60
#define BCM281XX_PIN_LCD_G_0 61
#define BCM281XX_PIN_LCD_G_1 62
#define BCM281XX_PIN_LCD_G_2 63
#define BCM281XX_PIN_LCD_G_3 64
#define BCM281XX_PIN_LCD_G_4 65
#define BCM281XX_PIN_LCD_G_5 66
#define BCM281XX_PIN_LCD_G_6 67
#define BCM281XX_PIN_LCD_G_7 68
#define BCM281XX_PIN_LCD_HSYNC 69
#define BCM281XX_PIN_LCD_OE 70
#define BCM281XX_PIN_LCD_PCLK 71
#define BCM281XX_PIN_LCD_R_0 72
#define BCM281XX_PIN_LCD_R_1 73
#define BCM281XX_PIN_LCD_R_2 74
#define BCM281XX_PIN_LCD_R_3 75
#define BCM281XX_PIN_LCD_R_4 76
#define BCM281XX_PIN_LCD_R_5 77
#define BCM281XX_PIN_LCD_R_6 78
#define BCM281XX_PIN_LCD_R_7 79
#define BCM281XX_PIN_LCD_VSYNC 80
#define BCM281XX_PIN_MDMGPIO0 81
#define BCM281XX_PIN_MDMGPIO1 82
#define BCM281XX_PIN_MDMGPIO2 83
#define BCM281XX_PIN_MDMGPIO3 84
#define BCM281XX_PIN_MDMGPIO4 85
#define BCM281XX_PIN_MDMGPIO5 86
#define BCM281XX_PIN_MDMGPIO6 87
#define BCM281XX_PIN_MDMGPIO7 88
#define BCM281XX_PIN_MDMGPIO8 89
#define BCM281XX_PIN_MPHI_DATA_0 90
#define BCM281XX_PIN_MPHI_DATA_1 91
#define BCM281XX_PIN_MPHI_DATA_2 92
#define BCM281XX_PIN_MPHI_DATA_3 93
#define BCM281XX_PIN_MPHI_DATA_4 94
#define BCM281XX_PIN_MPHI_DATA_5 95
#define BCM281XX_PIN_MPHI_DATA_6 96
#define BCM281XX_PIN_MPHI_DATA_7 97
#define BCM281XX_PIN_MPHI_DATA_8 98
#define BCM281XX_PIN_MPHI_DATA_9 99
#define BCM281XX_PIN_MPHI_DATA_10 100
#define BCM281XX_PIN_MPHI_DATA_11 101
#define BCM281XX_PIN_MPHI_DATA_12 102
#define BCM281XX_PIN_MPHI_DATA_13 103
#define BCM281XX_PIN_MPHI_DATA_14 104
#define BCM281XX_PIN_MPHI_DATA_15 105
#define BCM281XX_PIN_MPHI_HA0 106
#define BCM281XX_PIN_MPHI_HAT0 107
#define BCM281XX_PIN_MPHI_HAT1 108
#define BCM281XX_PIN_MPHI_HCE0_N 109
#define BCM281XX_PIN_MPHI_HCE1_N 110
#define BCM281XX_PIN_MPHI_HRD_N 111
#define BCM281XX_PIN_MPHI_HWR_N 112
#define BCM281XX_PIN_MPHI_RUN0 113
#define BCM281XX_PIN_MPHI_RUN1 114
#define BCM281XX_PIN_MTX_SCAN_CLK 115
#define BCM281XX_PIN_MTX_SCAN_DATA 116
#define BCM281XX_PIN_NAND_AD_0 117
#define BCM281XX_PIN_NAND_AD_1 118
#define BCM281XX_PIN_NAND_AD_2 119
#define BCM281XX_PIN_NAND_AD_3 120
#define BCM281XX_PIN_NAND_AD_4 121
#define BCM281XX_PIN_NAND_AD_5 122
#define BCM281XX_PIN_NAND_AD_6 123
#define BCM281XX_PIN_NAND_AD_7 124
#define BCM281XX_PIN_NAND_ALE 125
#define BCM281XX_PIN_NAND_CEN_0 126
#define BCM281XX_PIN_NAND_CEN_1 127
#define BCM281XX_PIN_NAND_CLE 128
#define BCM281XX_PIN_NAND_OEN 129
#define BCM281XX_PIN_NAND_RDY_0 130
#define BCM281XX_PIN_NAND_RDY_1 131
#define BCM281XX_PIN_NAND_WEN 132
#define BCM281XX_PIN_NAND_WP 133
#define BCM281XX_PIN_PC1 134
#define BCM281XX_PIN_PC2 135
#define BCM281XX_PIN_PMU_INT 136
#define BCM281XX_PIN_PMU_SCL 137
#define BCM281XX_PIN_PMU_SDA 138
#define BCM281XX_PIN_RFST2G_MTSLOTEN3G 139
#define BCM281XX_PIN_RGMII_0_RX_CTL 140
#define BCM281XX_PIN_RGMII_0_RXC 141
#define BCM281XX_PIN_RGMII_0_RXD_0 142
#define BCM281XX_PIN_RGMII_0_RXD_1 143
#define BCM281XX_PIN_RGMII_0_RXD_2 144
#define BCM281XX_PIN_RGMII_0_RXD_3 145
#define BCM281XX_PIN_RGMII_0_TX_CTL 146
#define BCM281XX_PIN_RGMII_0_TXC 147
#define BCM281XX_PIN_RGMII_0_TXD_0 148
#define BCM281XX_PIN_RGMII_0_TXD_1 149
#define BCM281XX_PIN_RGMII_0_TXD_2 150
#define BCM281XX_PIN_RGMII_0_TXD_3 151
#define BCM281XX_PIN_RGMII_1_RX_CTL 152
#define BCM281XX_PIN_RGMII_1_RXC 153
#define BCM281XX_PIN_RGMII_1_RXD_0 154
#define BCM281XX_PIN_RGMII_1_RXD_1 155
#define BCM281XX_PIN_RGMII_1_RXD_2 156
#define BCM281XX_PIN_RGMII_1_RXD_3 157
#define BCM281XX_PIN_RGMII_1_TX_CTL 158
#define BCM281XX_PIN_RGMII_1_TXC 159
#define BCM281XX_PIN_RGMII_1_TXD_0 160
#define BCM281XX_PIN_RGMII_1_TXD_1 161
#define BCM281XX_PIN_RGMII_1_TXD_2 162
#define BCM281XX_PIN_RGMII_1_TXD_3 163
#define BCM281XX_PIN_RGMII_GPIO_0 164
#define BCM281XX_PIN_RGMII_GPIO_1 165
#define BCM281XX_PIN_RGMII_GPIO_2 166
#define BCM281XX_PIN_RGMII_GPIO_3 167
#define BCM281XX_PIN_RTXDATA2G_TXDATA3G1 168
#define BCM281XX_PIN_RTXEN2G_TXDATA3G2 169
#define BCM281XX_PIN_RXDATA3G0 170
#define BCM281XX_PIN_RXDATA3G1 171
#define BCM281XX_PIN_RXDATA3G2 172
#define BCM281XX_PIN_SDIO1_CLK 173
#define BCM281XX_PIN_SDIO1_CMD 174
#define BCM281XX_PIN_SDIO1_DATA_0 175
#define BCM281XX_PIN_SDIO1_DATA_1 176
#define BCM281XX_PIN_SDIO1_DATA_2 177
#define BCM281XX_PIN_SDIO1_DATA_3 178
#define BCM281XX_PIN_SDIO4_CLK 179
#define BCM281XX_PIN_SDIO4_CMD 180
#define BCM281XX_PIN_SDIO4_DATA_0 181
#define BCM281XX_PIN_SDIO4_DATA_1 182
#define BCM281XX_PIN_SDIO4_DATA_2 183
#define BCM281XX_PIN_SDIO4_DATA_3 184
#define BCM281XX_PIN_SIM_CLK 185
#define BCM281XX_PIN_SIM_DATA 186
#define BCM281XX_PIN_SIM_DET 187
#define BCM281XX_PIN_SIM_RESETN 188
#define BCM281XX_PIN_SIM2_CLK 189
#define BCM281XX_PIN_SIM2_DATA 190
#define BCM281XX_PIN_SIM2_DET 191
#define BCM281XX_PIN_SIM2_RESETN 192
#define BCM281XX_PIN_SRI_C 193
#define BCM281XX_PIN_SRI_D 194
#define BCM281XX_PIN_SRI_E 195
#define BCM281XX_PIN_SSP_EXTCLK 196
#define BCM281XX_PIN_SSP0_CLK 197
#define BCM281XX_PIN_SSP0_FS 198
#define BCM281XX_PIN_SSP0_RXD 199
#define BCM281XX_PIN_SSP0_TXD 200
#define BCM281XX_PIN_SSP2_CLK 201
#define BCM281XX_PIN_SSP2_FS_0 202
#define BCM281XX_PIN_SSP2_FS_1 203
#define BCM281XX_PIN_SSP2_FS_2 204
#define BCM281XX_PIN_SSP2_FS_3 205
#define BCM281XX_PIN_SSP2_RXD_0 206
#define BCM281XX_PIN_SSP2_RXD_1 207
#define BCM281XX_PIN_SSP2_TXD_0 208
#define BCM281XX_PIN_SSP2_TXD_1 209
#define BCM281XX_PIN_SSP3_CLK 210
#define BCM281XX_PIN_SSP3_FS 211
#define BCM281XX_PIN_SSP3_RXD 212
#define BCM281XX_PIN_SSP3_TXD 213
#define BCM281XX_PIN_SSP4_CLK 214
#define BCM281XX_PIN_SSP4_FS 215
#define BCM281XX_PIN_SSP4_RXD 216
#define BCM281XX_PIN_SSP4_TXD 217
#define BCM281XX_PIN_SSP5_CLK 218
#define BCM281XX_PIN_SSP5_FS 219
#define BCM281XX_PIN_SSP5_RXD 220
#define BCM281XX_PIN_SSP5_TXD 221
#define BCM281XX_PIN_SSP6_CLK 222
#define BCM281XX_PIN_SSP6_FS 223
#define BCM281XX_PIN_SSP6_RXD 224
#define BCM281XX_PIN_SSP6_TXD 225
#define BCM281XX_PIN_STAT_1 226
#define BCM281XX_PIN_STAT_2 227
#define BCM281XX_PIN_SYSCLKEN 228
#define BCM281XX_PIN_TRACECLK 229
#define BCM281XX_PIN_TRACEDT00 230
#define BCM281XX_PIN_TRACEDT01 231
#define BCM281XX_PIN_TRACEDT02 232
#define BCM281XX_PIN_TRACEDT03 233
#define BCM281XX_PIN_TRACEDT04 234
#define BCM281XX_PIN_TRACEDT05 235
#define BCM281XX_PIN_TRACEDT06 236
#define BCM281XX_PIN_TRACEDT07 237
#define BCM281XX_PIN_TRACEDT08 238
#define BCM281XX_PIN_TRACEDT09 239
#define BCM281XX_PIN_TRACEDT10 240
#define BCM281XX_PIN_TRACEDT11 241
#define BCM281XX_PIN_TRACEDT12 242
#define BCM281XX_PIN_TRACEDT13 243
#define BCM281XX_PIN_TRACEDT14 244
#define BCM281XX_PIN_TRACEDT15 245
#define BCM281XX_PIN_TXDATA3G0 246
#define BCM281XX_PIN_TXPWRIND 247
#define BCM281XX_PIN_UARTB1_UCTS 248
#define BCM281XX_PIN_UARTB1_URTS 249
#define BCM281XX_PIN_UARTB1_URXD 250
#define BCM281XX_PIN_UARTB1_UTXD 251
#define BCM281XX_PIN_UARTB2_URXD 252
#define BCM281XX_PIN_UARTB2_UTXD 253
#define BCM281XX_PIN_UARTB3_UCTS 254
#define BCM281XX_PIN_UARTB3_URTS 255
#define BCM281XX_PIN_UARTB3_URXD 256
#define BCM281XX_PIN_UARTB3_UTXD 257
#define BCM281XX_PIN_UARTB4_UCTS 258
#define BCM281XX_PIN_UARTB4_URTS 259
#define BCM281XX_PIN_UARTB4_URXD 260
#define BCM281XX_PIN_UARTB4_UTXD 261
#define BCM281XX_PIN_VC_CAM1_SCL 262
#define BCM281XX_PIN_VC_CAM1_SDA 263
#define BCM281XX_PIN_VC_CAM2_SCL 264
#define BCM281XX_PIN_VC_CAM2_SDA 265
#define BCM281XX_PIN_VC_CAM3_SCL 266
#define BCM281XX_PIN_VC_CAM3_SDA 267
#define BCM281XX_PIN_DESC(a, b, c) \
{ .number = a, .name = b, .drv_data = &c##_pin }
/*
* Pin description definition. The order here must be the same as defined in
* the PADCTRLREG block in the RDB, since the pin number is used as an index
* into this array.
*/
static const struct pinctrl_pin_desc bcm281xx_pinctrl_pins[] = {
BCM281XX_PIN_DESC(BCM281XX_PIN_ADCSYNC, "adcsync", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_BAT_RM, "bat_rm", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_BSC1_SCL, "bsc1_scl", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_BSC1_SDA, "bsc1_sda", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_BSC2_SCL, "bsc2_scl", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_BSC2_SDA, "bsc2_sda", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLASSGPWR, "classgpwr", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLK_CX8, "clk_cx8", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_0, "clkout_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_1, "clkout_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_2, "clkout_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_3, "clkout_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLKREQ_IN_0, "clkreq_in_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CLKREQ_IN_1, "clkreq_in_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CWS_SYS_REQ1, "cws_sys_req1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CWS_SYS_REQ2, "cws_sys_req2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_CWS_SYS_REQ3, "cws_sys_req3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC1_CLK, "digmic1_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC1_DQ, "digmic1_dq", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC2_CLK, "digmic2_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC2_DQ, "digmic2_dq", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPEN13, "gpen13", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPEN14, "gpen14", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPEN15, "gpen15", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO00, "gpio00", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO01, "gpio01", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO02, "gpio02", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO03, "gpio03", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO04, "gpio04", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO05, "gpio05", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO06, "gpio06", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO07, "gpio07", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO08, "gpio08", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO09, "gpio09", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO10, "gpio10", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO11, "gpio11", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO12, "gpio12", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO13, "gpio13", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO14, "gpio14", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPS_PABLANK, "gps_pablank", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_GPS_TMARK, "gps_tmark", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_HDMI_SCL, "hdmi_scl", hdmi),
BCM281XX_PIN_DESC(BCM281XX_PIN_HDMI_SDA, "hdmi_sda", hdmi),
BCM281XX_PIN_DESC(BCM281XX_PIN_IC_DM, "ic_dm", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_IC_DP, "ic_dp", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_0, "kp_col_ip_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_1, "kp_col_ip_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_2, "kp_col_ip_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_3, "kp_col_ip_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_0, "kp_row_op_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_1, "kp_row_op_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_2, "kp_row_op_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_3, "kp_row_op_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_0, "lcd_b_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_1, "lcd_b_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_2, "lcd_b_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_3, "lcd_b_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_4, "lcd_b_4", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_5, "lcd_b_5", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_6, "lcd_b_6", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_7, "lcd_b_7", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_0, "lcd_g_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_1, "lcd_g_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_2, "lcd_g_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_3, "lcd_g_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_4, "lcd_g_4", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_5, "lcd_g_5", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_6, "lcd_g_6", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_7, "lcd_g_7", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_HSYNC, "lcd_hsync", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_OE, "lcd_oe", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_PCLK, "lcd_pclk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_0, "lcd_r_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_1, "lcd_r_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_2, "lcd_r_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_3, "lcd_r_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_4, "lcd_r_4", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_5, "lcd_r_5", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_6, "lcd_r_6", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_7, "lcd_r_7", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_VSYNC, "lcd_vsync", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO0, "mdmgpio0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO1, "mdmgpio1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO2, "mdmgpio2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO3, "mdmgpio3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO4, "mdmgpio4", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO5, "mdmgpio5", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO6, "mdmgpio6", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO7, "mdmgpio7", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO8, "mdmgpio8", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_0, "mphi_data_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_1, "mphi_data_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_2, "mphi_data_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_3, "mphi_data_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_4, "mphi_data_4", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_5, "mphi_data_5", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_6, "mphi_data_6", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_7, "mphi_data_7", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_8, "mphi_data_8", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_9, "mphi_data_9", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_10, "mphi_data_10", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_11, "mphi_data_11", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_12, "mphi_data_12", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_13, "mphi_data_13", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_14, "mphi_data_14", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_15, "mphi_data_15", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HA0, "mphi_ha0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HAT0, "mphi_hat0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HAT1, "mphi_hat1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HCE0_N, "mphi_hce0_n", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HCE1_N, "mphi_hce1_n", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HRD_N, "mphi_hrd_n", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HWR_N, "mphi_hwr_n", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_RUN0, "mphi_run0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_RUN1, "mphi_run1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MTX_SCAN_CLK, "mtx_scan_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_MTX_SCAN_DATA, "mtx_scan_data", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_0, "nand_ad_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_1, "nand_ad_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_2, "nand_ad_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_3, "nand_ad_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_4, "nand_ad_4", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_5, "nand_ad_5", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_6, "nand_ad_6", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_7, "nand_ad_7", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_ALE, "nand_ale", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_CEN_0, "nand_cen_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_CEN_1, "nand_cen_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_CLE, "nand_cle", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_OEN, "nand_oen", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_RDY_0, "nand_rdy_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_RDY_1, "nand_rdy_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_WEN, "nand_wen", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_WP, "nand_wp", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_PC1, "pc1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_PC2, "pc2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_PMU_INT, "pmu_int", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_PMU_SCL, "pmu_scl", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_PMU_SDA, "pmu_sda", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_RFST2G_MTSLOTEN3G, "rfst2g_mtsloten3g",
std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RX_CTL, "rgmii_0_rx_ctl", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXC, "rgmii_0_rxc", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_0, "rgmii_0_rxd_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_1, "rgmii_0_rxd_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_2, "rgmii_0_rxd_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_3, "rgmii_0_rxd_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TX_CTL, "rgmii_0_tx_ctl", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXC, "rgmii_0_txc", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_0, "rgmii_0_txd_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_1, "rgmii_0_txd_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_2, "rgmii_0_txd_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_3, "rgmii_0_txd_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RX_CTL, "rgmii_1_rx_ctl", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXC, "rgmii_1_rxc", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_0, "rgmii_1_rxd_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_1, "rgmii_1_rxd_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_2, "rgmii_1_rxd_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_3, "rgmii_1_rxd_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TX_CTL, "rgmii_1_tx_ctl", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXC, "rgmii_1_txc", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_0, "rgmii_1_txd_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_1, "rgmii_1_txd_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_2, "rgmii_1_txd_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_3, "rgmii_1_txd_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_0, "rgmii_gpio_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_1, "rgmii_gpio_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_2, "rgmii_gpio_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_3, "rgmii_gpio_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RTXDATA2G_TXDATA3G1,
"rtxdata2g_txdata3g1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RTXEN2G_TXDATA3G2, "rtxen2g_txdata3g2",
std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RXDATA3G0, "rxdata3g0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RXDATA3G1, "rxdata3g1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_RXDATA3G2, "rxdata3g2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_CLK, "sdio1_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_CMD, "sdio1_cmd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_0, "sdio1_data_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_1, "sdio1_data_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_2, "sdio1_data_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_3, "sdio1_data_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_CLK, "sdio4_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_CMD, "sdio4_cmd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_0, "sdio4_data_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_1, "sdio4_data_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_2, "sdio4_data_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_3, "sdio4_data_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_CLK, "sim_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_DATA, "sim_data", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_DET, "sim_det", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_RESETN, "sim_resetn", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_CLK, "sim2_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_DATA, "sim2_data", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_DET, "sim2_det", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_RESETN, "sim2_resetn", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SRI_C, "sri_c", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SRI_D, "sri_d", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SRI_E, "sri_e", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP_EXTCLK, "ssp_extclk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_CLK, "ssp0_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_FS, "ssp0_fs", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_RXD, "ssp0_rxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_TXD, "ssp0_txd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_CLK, "ssp2_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_0, "ssp2_fs_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_1, "ssp2_fs_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_2, "ssp2_fs_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_3, "ssp2_fs_3", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_RXD_0, "ssp2_rxd_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_RXD_1, "ssp2_rxd_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_TXD_0, "ssp2_txd_0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_TXD_1, "ssp2_txd_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_CLK, "ssp3_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_FS, "ssp3_fs", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_RXD, "ssp3_rxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_TXD, "ssp3_txd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_CLK, "ssp4_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_FS, "ssp4_fs", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_RXD, "ssp4_rxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_TXD, "ssp4_txd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_CLK, "ssp5_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_FS, "ssp5_fs", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_RXD, "ssp5_rxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_TXD, "ssp5_txd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_CLK, "ssp6_clk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_FS, "ssp6_fs", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_RXD, "ssp6_rxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_TXD, "ssp6_txd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_STAT_1, "stat_1", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_STAT_2, "stat_2", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_SYSCLKEN, "sysclken", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACECLK, "traceclk", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT00, "tracedt00", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT01, "tracedt01", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT02, "tracedt02", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT03, "tracedt03", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT04, "tracedt04", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT05, "tracedt05", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT06, "tracedt06", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT07, "tracedt07", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT08, "tracedt08", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT09, "tracedt09", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT10, "tracedt10", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT11, "tracedt11", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT12, "tracedt12", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT13, "tracedt13", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT14, "tracedt14", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT15, "tracedt15", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TXDATA3G0, "txdata3g0", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_TXPWRIND, "txpwrind", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_UCTS, "uartb1_ucts", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_URTS, "uartb1_urts", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_URXD, "uartb1_urxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_UTXD, "uartb1_utxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB2_URXD, "uartb2_urxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB2_UTXD, "uartb2_utxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_UCTS, "uartb3_ucts", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_URTS, "uartb3_urts", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_URXD, "uartb3_urxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_UTXD, "uartb3_utxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_UCTS, "uartb4_ucts", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_URTS, "uartb4_urts", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_URXD, "uartb4_urxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_UTXD, "uartb4_utxd", std),
BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM1_SCL, "vc_cam1_scl", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM1_SDA, "vc_cam1_sda", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM2_SCL, "vc_cam2_scl", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM2_SDA, "vc_cam2_sda", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM3_SCL, "vc_cam3_scl", i2c),
BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM3_SDA, "vc_cam3_sda", i2c),
};
static const char * const bcm281xx_alt_groups[] = {
"adcsync",
"bat_rm",
"bsc1_scl",
"bsc1_sda",
"bsc2_scl",
"bsc2_sda",
"classgpwr",
"clk_cx8",
"clkout_0",
"clkout_1",
"clkout_2",
"clkout_3",
"clkreq_in_0",
"clkreq_in_1",
"cws_sys_req1",
"cws_sys_req2",
"cws_sys_req3",
"digmic1_clk",
"digmic1_dq",
"digmic2_clk",
"digmic2_dq",
"gpen13",
"gpen14",
"gpen15",
"gpio00",
"gpio01",
"gpio02",
"gpio03",
"gpio04",
"gpio05",
"gpio06",
"gpio07",
"gpio08",
"gpio09",
"gpio10",
"gpio11",
"gpio12",
"gpio13",
"gpio14",
"gps_pablank",
"gps_tmark",
"hdmi_scl",
"hdmi_sda",
"ic_dm",
"ic_dp",
"kp_col_ip_0",
"kp_col_ip_1",
"kp_col_ip_2",
"kp_col_ip_3",
"kp_row_op_0",
"kp_row_op_1",
"kp_row_op_2",
"kp_row_op_3",
"lcd_b_0",
"lcd_b_1",
"lcd_b_2",
"lcd_b_3",
"lcd_b_4",
"lcd_b_5",
"lcd_b_6",
"lcd_b_7",
"lcd_g_0",
"lcd_g_1",
"lcd_g_2",
"lcd_g_3",
"lcd_g_4",
"lcd_g_5",
"lcd_g_6",
"lcd_g_7",
"lcd_hsync",
"lcd_oe",
"lcd_pclk",
"lcd_r_0",
"lcd_r_1",
"lcd_r_2",
"lcd_r_3",
"lcd_r_4",
"lcd_r_5",
"lcd_r_6",
"lcd_r_7",
"lcd_vsync",
"mdmgpio0",
"mdmgpio1",
"mdmgpio2",
"mdmgpio3",
"mdmgpio4",
"mdmgpio5",
"mdmgpio6",
"mdmgpio7",
"mdmgpio8",
"mphi_data_0",
"mphi_data_1",
"mphi_data_2",
"mphi_data_3",
"mphi_data_4",
"mphi_data_5",
"mphi_data_6",
"mphi_data_7",
"mphi_data_8",
"mphi_data_9",
"mphi_data_10",
"mphi_data_11",
"mphi_data_12",
"mphi_data_13",
"mphi_data_14",
"mphi_data_15",
"mphi_ha0",
"mphi_hat0",
"mphi_hat1",
"mphi_hce0_n",
"mphi_hce1_n",
"mphi_hrd_n",
"mphi_hwr_n",
"mphi_run0",
"mphi_run1",
"mtx_scan_clk",
"mtx_scan_data",
"nand_ad_0",
"nand_ad_1",
"nand_ad_2",
"nand_ad_3",
"nand_ad_4",
"nand_ad_5",
"nand_ad_6",
"nand_ad_7",
"nand_ale",
"nand_cen_0",
"nand_cen_1",
"nand_cle",
"nand_oen",
"nand_rdy_0",
"nand_rdy_1",
"nand_wen",
"nand_wp",
"pc1",
"pc2",
"pmu_int",
"pmu_scl",
"pmu_sda",
"rfst2g_mtsloten3g",
"rgmii_0_rx_ctl",
"rgmii_0_rxc",
"rgmii_0_rxd_0",
"rgmii_0_rxd_1",
"rgmii_0_rxd_2",
"rgmii_0_rxd_3",
"rgmii_0_tx_ctl",
"rgmii_0_txc",
"rgmii_0_txd_0",
"rgmii_0_txd_1",
"rgmii_0_txd_2",
"rgmii_0_txd_3",
"rgmii_1_rx_ctl",
"rgmii_1_rxc",
"rgmii_1_rxd_0",
"rgmii_1_rxd_1",
"rgmii_1_rxd_2",
"rgmii_1_rxd_3",
"rgmii_1_tx_ctl",
"rgmii_1_txc",
"rgmii_1_txd_0",
"rgmii_1_txd_1",
"rgmii_1_txd_2",
"rgmii_1_txd_3",
"rgmii_gpio_0",
"rgmii_gpio_1",
"rgmii_gpio_2",
"rgmii_gpio_3",
"rtxdata2g_txdata3g1",
"rtxen2g_txdata3g2",
"rxdata3g0",
"rxdata3g1",
"rxdata3g2",
"sdio1_clk",
"sdio1_cmd",
"sdio1_data_0",
"sdio1_data_1",
"sdio1_data_2",
"sdio1_data_3",
"sdio4_clk",
"sdio4_cmd",
"sdio4_data_0",
"sdio4_data_1",
"sdio4_data_2",
"sdio4_data_3",
"sim_clk",
"sim_data",
"sim_det",
"sim_resetn",
"sim2_clk",
"sim2_data",
"sim2_det",
"sim2_resetn",
"sri_c",
"sri_d",
"sri_e",
"ssp_extclk",
"ssp0_clk",
"ssp0_fs",
"ssp0_rxd",
"ssp0_txd",
"ssp2_clk",
"ssp2_fs_0",
"ssp2_fs_1",
"ssp2_fs_2",
"ssp2_fs_3",
"ssp2_rxd_0",
"ssp2_rxd_1",
"ssp2_txd_0",
"ssp2_txd_1",
"ssp3_clk",
"ssp3_fs",
"ssp3_rxd",
"ssp3_txd",
"ssp4_clk",
"ssp4_fs",
"ssp4_rxd",
"ssp4_txd",
"ssp5_clk",
"ssp5_fs",
"ssp5_rxd",
"ssp5_txd",
"ssp6_clk",
"ssp6_fs",
"ssp6_rxd",
"ssp6_txd",
"stat_1",
"stat_2",
"sysclken",
"traceclk",
"tracedt00",
"tracedt01",
"tracedt02",
"tracedt03",
"tracedt04",
"tracedt05",
"tracedt06",
"tracedt07",
"tracedt08",
"tracedt09",
"tracedt10",
"tracedt11",
"tracedt12",
"tracedt13",
"tracedt14",
"tracedt15",
"txdata3g0",
"txpwrind",
"uartb1_ucts",
"uartb1_urts",
"uartb1_urxd",
"uartb1_utxd",
"uartb2_urxd",
"uartb2_utxd",
"uartb3_ucts",
"uartb3_urts",
"uartb3_urxd",
"uartb3_utxd",
"uartb4_ucts",
"uartb4_urts",
"uartb4_urxd",
"uartb4_utxd",
"vc_cam1_scl",
"vc_cam1_sda",
"vc_cam2_scl",
"vc_cam2_sda",
"vc_cam3_scl",
"vc_cam3_sda",
};
/* Every pin can implement all ALT1-ALT4 functions */
#define BCM281XX_PIN_FUNCTION(fcn_name) \
{ \
.name = #fcn_name, \
.groups = bcm281xx_alt_groups, \
.ngroups = ARRAY_SIZE(bcm281xx_alt_groups), \
}
static const struct bcm281xx_pin_function bcm281xx_functions[] = {
BCM281XX_PIN_FUNCTION(alt1),
BCM281XX_PIN_FUNCTION(alt2),
BCM281XX_PIN_FUNCTION(alt3),
BCM281XX_PIN_FUNCTION(alt4),
};
static struct bcm281xx_pinctrl_data bcm281xx_pinctrl = {
.pins = bcm281xx_pinctrl_pins,
.npins = ARRAY_SIZE(bcm281xx_pinctrl_pins),
.functions = bcm281xx_functions,
.nfunctions = ARRAY_SIZE(bcm281xx_functions),
};
static inline enum bcm281xx_pin_type pin_type_get(struct pinctrl_dev *pctldev,
unsigned pin)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
if (pin >= pdata->npins)
return BCM281XX_PIN_TYPE_UNKNOWN;
return *(enum bcm281xx_pin_type *)(pdata->pins[pin].drv_data);
}
#define BCM281XX_PIN_SHIFT(type, param) \
(BCM281XX_ ## type ## _PIN_REG_ ## param ## _SHIFT)
#define BCM281XX_PIN_MASK(type, param) \
(BCM281XX_ ## type ## _PIN_REG_ ## param ## _MASK)
/*
* This helper function is used to build up the value and mask used to write to
* a pin register, but does not actually write to the register.
*/
static inline void bcm281xx_pin_update(u32 *reg_val, u32 *reg_mask,
u32 param_val, u32 param_shift,
u32 param_mask)
{
*reg_val &= ~param_mask;
*reg_val |= (param_val << param_shift) & param_mask;
*reg_mask |= param_mask;
}
static struct regmap_config bcm281xx_pinctrl_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = BCM281XX_PIN_VC_CAM3_SDA,
};
static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
return pdata->npins;
}
static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
unsigned group)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
return pdata->pins[group].name;
}
static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
unsigned group,
const unsigned **pins,
unsigned *num_pins)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
*pins = &pdata->pins[group].number;
*num_pins = 1;
return 0;
}
static void bcm281xx_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
struct seq_file *s,
unsigned offset)
{
seq_printf(s, " %s", dev_name(pctldev->dev));
}
static struct pinctrl_ops bcm281xx_pinctrl_ops = {
.get_groups_count = bcm281xx_pinctrl_get_groups_count,
.get_group_name = bcm281xx_pinctrl_get_group_name,
.get_group_pins = bcm281xx_pinctrl_get_group_pins,
.pin_dbg_show = bcm281xx_pinctrl_pin_dbg_show,
.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
.dt_free_map = pinctrl_utils_dt_free_map,
};
static int bcm281xx_pinctrl_get_fcns_count(struct pinctrl_dev *pctldev)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
return pdata->nfunctions;
}
static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev,
unsigned function)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
return pdata->functions[function].name;
}
static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev,
unsigned function,
const char * const **groups,
unsigned * const num_groups)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
*groups = pdata->functions[function].groups;
*num_groups = pdata->functions[function].ngroups;
return 0;
}
static int bcm281xx_pinmux_set(struct pinctrl_dev *pctldev,
unsigned function,
unsigned group)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
const struct bcm281xx_pin_function *f = &pdata->functions[function];
u32 offset = 4 * pdata->pins[group].number;
int rc = 0;
dev_dbg(pctldev->dev,
"%s(): Enable function %s (%d) of pin %s (%d) @offset 0x%x.\n",
__func__, f->name, function, pdata->pins[group].name,
pdata->pins[group].number, offset);
rc = regmap_update_bits(pdata->regmap, offset,
BCM281XX_PIN_REG_F_SEL_MASK,
function << BCM281XX_PIN_REG_F_SEL_SHIFT);
if (rc)
dev_err(pctldev->dev,
"Error updating register for pin %s (%d).\n",
pdata->pins[group].name, pdata->pins[group].number);
return rc;
}
static struct pinmux_ops bcm281xx_pinctrl_pinmux_ops = {
.get_functions_count = bcm281xx_pinctrl_get_fcns_count,
.get_function_name = bcm281xx_pinctrl_get_fcn_name,
.get_function_groups = bcm281xx_pinctrl_get_fcn_groups,
.set_mux = bcm281xx_pinmux_set,
};
static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev,
unsigned pin,
unsigned long *config)
{
return -ENOTSUPP;
}
/* Goes through the configs and update register val/mask */
static int bcm281xx_std_pin_update(struct pinctrl_dev *pctldev,
unsigned pin,
unsigned long *configs,
unsigned num_configs,
u32 *val,
u32 *mask)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
int i;
enum pin_config_param param;
u16 arg;
for (i = 0; i < num_configs; i++) {
param = pinconf_to_config_param(configs[i]);
arg = pinconf_to_config_argument(configs[i]);
switch (param) {
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
arg = (arg >= 1 ? 1 : 0);
bcm281xx_pin_update(val, mask, arg,
BCM281XX_PIN_SHIFT(STD, HYST),
BCM281XX_PIN_MASK(STD, HYST));
break;
/*
* The pin bias can only be one of pull-up, pull-down, or
* disable. The user does not need to specify a value for the
* property, and the default value from pinconf-generic is
* ignored.
*/
case PIN_CONFIG_BIAS_DISABLE:
bcm281xx_pin_update(val, mask, 0,
BCM281XX_PIN_SHIFT(STD, PULL_UP),
BCM281XX_PIN_MASK(STD, PULL_UP));
bcm281xx_pin_update(val, mask, 0,
BCM281XX_PIN_SHIFT(STD, PULL_DN),
BCM281XX_PIN_MASK(STD, PULL_DN));
break;
case PIN_CONFIG_BIAS_PULL_UP:
bcm281xx_pin_update(val, mask, 1,
BCM281XX_PIN_SHIFT(STD, PULL_UP),
BCM281XX_PIN_MASK(STD, PULL_UP));
bcm281xx_pin_update(val, mask, 0,
BCM281XX_PIN_SHIFT(STD, PULL_DN),
BCM281XX_PIN_MASK(STD, PULL_DN));
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
bcm281xx_pin_update(val, mask, 0,
BCM281XX_PIN_SHIFT(STD, PULL_UP),
BCM281XX_PIN_MASK(STD, PULL_UP));
bcm281xx_pin_update(val, mask, 1,
BCM281XX_PIN_SHIFT(STD, PULL_DN),
BCM281XX_PIN_MASK(STD, PULL_DN));
break;
case PIN_CONFIG_SLEW_RATE:
arg = (arg >= 1 ? 1 : 0);
bcm281xx_pin_update(val, mask, arg,
BCM281XX_PIN_SHIFT(STD, SLEW),
BCM281XX_PIN_MASK(STD, SLEW));
break;
case PIN_CONFIG_INPUT_ENABLE:
/* inversed since register is for input _disable_ */
arg = (arg >= 1 ? 0 : 1);
bcm281xx_pin_update(val, mask, arg,
BCM281XX_PIN_SHIFT(STD, INPUT_DIS),
BCM281XX_PIN_MASK(STD, INPUT_DIS));
break;
case PIN_CONFIG_DRIVE_STRENGTH:
/* Valid range is 2-16 mA, even numbers only */
if ((arg < 2) || (arg > 16) || (arg % 2)) {
dev_err(pctldev->dev,
"Invalid Drive Strength value (%d) for "
"pin %s (%d). Valid values are "
"(2..16) mA, even numbers only.\n",
arg, pdata->pins[pin].name, pin);
return -EINVAL;
}
bcm281xx_pin_update(val, mask, (arg/2)-1,
BCM281XX_PIN_SHIFT(STD, DRV_STR),
BCM281XX_PIN_MASK(STD, DRV_STR));
break;
default:
dev_err(pctldev->dev,
"Unrecognized pin config %d for pin %s (%d).\n",
param, pdata->pins[pin].name, pin);
return -EINVAL;
} /* switch config */
} /* for each config */
return 0;
}
/*
* The pull-up strength for an I2C pin is represented by bits 4-6 in the
* register with the following mapping:
* 0b000: No pull-up
* 0b001: 1200 Ohm
* 0b010: 1800 Ohm
* 0b011: 720 Ohm
* 0b100: 2700 Ohm
* 0b101: 831 Ohm
* 0b110: 1080 Ohm
* 0b111: 568 Ohm
* This array maps pull-up strength in Ohms to register values (1+index).
*/
static const u16 bcm281xx_pullup_map[] = {
1200, 1800, 720, 2700, 831, 1080, 568
};
/* Goes through the configs and update register val/mask */
static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev,
unsigned pin,
unsigned long *configs,
unsigned num_configs,
u32 *val,
u32 *mask)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
int i, j;
enum pin_config_param param;
u16 arg;
for (i = 0; i < num_configs; i++) {
param = pinconf_to_config_param(configs[i]);
arg = pinconf_to_config_argument(configs[i]);
switch (param) {
case PIN_CONFIG_BIAS_PULL_UP:
for (j = 0; j < ARRAY_SIZE(bcm281xx_pullup_map); j++)
if (bcm281xx_pullup_map[j] == arg)
break;
if (j == ARRAY_SIZE(bcm281xx_pullup_map)) {
dev_err(pctldev->dev,
"Invalid pull-up value (%d) for pin %s "
"(%d). Valid values are 568, 720, 831, "
"1080, 1200, 1800, 2700 Ohms.\n",
arg, pdata->pins[pin].name, pin);
return -EINVAL;
}
bcm281xx_pin_update(val, mask, j+1,
BCM281XX_PIN_SHIFT(I2C, PULL_UP_STR),
BCM281XX_PIN_MASK(I2C, PULL_UP_STR));
break;
case PIN_CONFIG_BIAS_DISABLE:
bcm281xx_pin_update(val, mask, 0,
BCM281XX_PIN_SHIFT(I2C, PULL_UP_STR),
BCM281XX_PIN_MASK(I2C, PULL_UP_STR));
break;
case PIN_CONFIG_SLEW_RATE:
arg = (arg >= 1 ? 1 : 0);
bcm281xx_pin_update(val, mask, arg,
BCM281XX_PIN_SHIFT(I2C, SLEW),
BCM281XX_PIN_MASK(I2C, SLEW));
break;
case PIN_CONFIG_INPUT_ENABLE:
/* inversed since register is for input _disable_ */
arg = (arg >= 1 ? 0 : 1);
bcm281xx_pin_update(val, mask, arg,
BCM281XX_PIN_SHIFT(I2C, INPUT_DIS),
BCM281XX_PIN_MASK(I2C, INPUT_DIS));
break;
default:
dev_err(pctldev->dev,
"Unrecognized pin config %d for pin %s (%d).\n",
param, pdata->pins[pin].name, pin);
return -EINVAL;
} /* switch config */
} /* for each config */
return 0;
}
/* Goes through the configs and update register val/mask */
static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev,
unsigned pin,
unsigned long *configs,
unsigned num_configs,
u32 *val,
u32 *mask)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
int i;
enum pin_config_param param;
u16 arg;
for (i = 0; i < num_configs; i++) {
param = pinconf_to_config_param(configs[i]);
arg = pinconf_to_config_argument(configs[i]);
switch (param) {
case PIN_CONFIG_SLEW_RATE:
arg = (arg >= 1 ? 1 : 0);
bcm281xx_pin_update(val, mask, arg,
BCM281XX_PIN_SHIFT(HDMI, MODE),
BCM281XX_PIN_MASK(HDMI, MODE));
break;
case PIN_CONFIG_INPUT_ENABLE:
/* inversed since register is for input _disable_ */
arg = (arg >= 1 ? 0 : 1);
bcm281xx_pin_update(val, mask, arg,
BCM281XX_PIN_SHIFT(HDMI, INPUT_DIS),
BCM281XX_PIN_MASK(HDMI, INPUT_DIS));
break;
default:
dev_err(pctldev->dev,
"Unrecognized pin config %d for pin %s (%d).\n",
param, pdata->pins[pin].name, pin);
return -EINVAL;
} /* switch config */
} /* for each config */
return 0;
}
static int bcm281xx_pinctrl_pin_config_set(struct pinctrl_dev *pctldev,
unsigned pin,
unsigned long *configs,
unsigned num_configs)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
enum bcm281xx_pin_type pin_type;
u32 offset = 4 * pin;
u32 cfg_val, cfg_mask;
int rc;
cfg_val = 0;
cfg_mask = 0;
pin_type = pin_type_get(pctldev, pin);
/* Different pins have different configuration options */
switch (pin_type) {
case BCM281XX_PIN_TYPE_STD:
rc = bcm281xx_std_pin_update(pctldev, pin, configs,
num_configs, &cfg_val, &cfg_mask);
break;
case BCM281XX_PIN_TYPE_I2C:
rc = bcm281xx_i2c_pin_update(pctldev, pin, configs,
num_configs, &cfg_val, &cfg_mask);
break;
case BCM281XX_PIN_TYPE_HDMI:
rc = bcm281xx_hdmi_pin_update(pctldev, pin, configs,
num_configs, &cfg_val, &cfg_mask);
break;
default:
dev_err(pctldev->dev, "Unknown pin type for pin %s (%d).\n",
pdata->pins[pin].name, pin);
return -EINVAL;
} /* switch pin type */
if (rc)
return rc;
dev_dbg(pctldev->dev,
"%s(): Set pin %s (%d) with config 0x%x, mask 0x%x\n",
__func__, pdata->pins[pin].name, pin, cfg_val, cfg_mask);
rc = regmap_update_bits(pdata->regmap, offset, cfg_mask, cfg_val);
if (rc) {
dev_err(pctldev->dev,
"Error updating register for pin %s (%d).\n",
pdata->pins[pin].name, pin);
return rc;
}
return 0;
}
static struct pinconf_ops bcm281xx_pinctrl_pinconf_ops = {
.pin_config_get = bcm281xx_pinctrl_pin_config_get,
.pin_config_set = bcm281xx_pinctrl_pin_config_set,
};
static struct pinctrl_desc bcm281xx_pinctrl_desc = {
/* name, pins, npins members initialized in probe function */
.pctlops = &bcm281xx_pinctrl_ops,
.pmxops = &bcm281xx_pinctrl_pinmux_ops,
.confops = &bcm281xx_pinctrl_pinconf_ops,
.owner = THIS_MODULE,
};
static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
{
struct bcm281xx_pinctrl_data *pdata = &bcm281xx_pinctrl;
struct resource *res;
struct pinctrl_dev *pctl;
/* So far We can assume there is only 1 bank of registers */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "Missing MEM resource\n");
return -ENODEV;
}
pdata->reg_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(pdata->reg_base)) {
dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
return -ENODEV;
}
/* Initialize the dynamic part of pinctrl_desc */
pdata->regmap = devm_regmap_init_mmio(&pdev->dev, pdata->reg_base,
&bcm281xx_pinctrl_regmap_config);
if (IS_ERR(pdata->regmap)) {
dev_err(&pdev->dev, "Regmap MMIO init failed.\n");
return -ENODEV;
}
bcm281xx_pinctrl_desc.name = dev_name(&pdev->dev);
bcm281xx_pinctrl_desc.pins = bcm281xx_pinctrl.pins;
bcm281xx_pinctrl_desc.npins = bcm281xx_pinctrl.npins;
pctl = pinctrl_register(&bcm281xx_pinctrl_desc,
&pdev->dev,
pdata);
if (!pctl) {
dev_err(&pdev->dev, "Failed to register pinctrl\n");
return -ENODEV;
}
platform_set_drvdata(pdev, pdata);
return 0;
}
static struct of_device_id bcm281xx_pinctrl_of_match[] = {
{ .compatible = "brcm,bcm11351-pinctrl", },
{ },
};
static struct platform_driver bcm281xx_pinctrl_driver = {
.driver = {
.name = "bcm281xx-pinctrl",
.owner = THIS_MODULE,
.of_match_table = bcm281xx_pinctrl_of_match,
},
};
module_platform_driver_probe(bcm281xx_pinctrl_driver, bcm281xx_pinctrl_probe);
MODULE_AUTHOR("Broadcom Corporation <bcm-kernel-feedback-list@broadcom.com>");
MODULE_AUTHOR("Sherman Yin <syin@broadcom.com>");
MODULE_DESCRIPTION("Broadcom BCM281xx pinctrl driver");
MODULE_LICENSE("GPL v2");