| /* |
| * Copyright (C) 2013-2017 Broadcom |
| * |
| * 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/init.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 const 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 const 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_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 const 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; |
| u32 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; |
| u32 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; |
| u32 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 const 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 pinctrl_dev *pctl; |
| |
| /* So far We can assume there is only 1 bank of registers */ |
| pdata->reg_base = devm_platform_ioremap_resource(pdev, 0); |
| if (IS_ERR(pdata->reg_base)) { |
| dev_err(&pdev->dev, "Failed to ioremap MEM resource\n"); |
| return PTR_ERR(pdata->reg_base); |
| } |
| |
| /* 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 = devm_pinctrl_register(&pdev->dev, &bcm281xx_pinctrl_desc, pdata); |
| if (IS_ERR(pctl)) { |
| dev_err(&pdev->dev, "Failed to register pinctrl\n"); |
| return PTR_ERR(pctl); |
| } |
| |
| platform_set_drvdata(pdev, pdata); |
| |
| return 0; |
| } |
| |
| static const struct of_device_id bcm281xx_pinctrl_of_match[] = { |
| { .compatible = "brcm,bcm11351-pinctrl", }, |
| { }, |
| }; |
| |
| static struct platform_driver bcm281xx_pinctrl_driver = { |
| .driver = { |
| .name = "bcm281xx-pinctrl", |
| .of_match_table = bcm281xx_pinctrl_of_match, |
| }, |
| }; |
| builtin_platform_driver_probe(bcm281xx_pinctrl_driver, bcm281xx_pinctrl_probe); |
