src/mainboard/starlabs/starbook/variants/kbl/gpio.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <variants.h>
   4
   5 /*
   6  * All definitions are taken from a comparison of the output of "inteltool -a"
   7  * using the stock BIOS and with coreboot.
   8  */
   9
  10 /* Early pad configuration in bootblock. */
  11 const struct pad_config early_gpio_table[] = {
  12         /* C20:  UART2_RXD                      */
  13         PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
  14         /* C21:  UART2_TXD                      */
  15         PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),
  16 };
  17
  18 const struct pad_config *variant_early_gpio_table(size_t *num)
  19 {
  20         *num = ARRAY_SIZE(early_gpio_table);
  21         return early_gpio_table;
  22 }
  23
  24 /* Pad configuration in ramstage. */
  25 const struct pad_config gpio_table[] = {
  26         /* GPD0:        PM_BATLOW_N             */
  27         PAD_CFG_NF(GPD0, UP_20K, PWROK, NF1),
  28         /* GPD1:        AC_PRESENT              */
  29         PAD_CFG_NF(GPD1, NATIVE, PWROK, NF1),
  30         /* GPD2:        Not Connected           */
  31         PAD_NC(GPD2, NONE),
  32         /* GPD3:        SOC_PWRBTN_N            */
  33         PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1),
  34         /* GPD4:        SLP_S3_N                */
  35         PAD_CFG_NF(GPD4, NONE, PWROK, NF1),
  36         /* GPD5:        SLP_S4_N                */
  37         PAD_CFG_NF(GPD5, NONE, PWROK, NF1),
  38         /* GPD6:        Not Connected           */
  39         PAD_NC(GPD6, NONE),
  40         /* GPD7:        Not Connected           */
  41         PAD_NC(GPD7, NONE),
  42         /* GPD8:        SUS_CLK                 */
  43         PAD_CFG_NF(GPD8, NONE, PWROK, NF1),
  44         /* GPD9:        Not Connected           */
  45         PAD_NC(GPD9, NONE),
  46         /* GPD10:       Not Connected           */
  47         PAD_NC(GPD10, NONE),
  48         /* GPD11:       Not Connected           */
  49         PAD_NC(GPD11, NONE),
  50         /* GPP_A0:      KBRST_N                 */
  51         PAD_NC(GPP_A0, NONE),
  52         /* GPP_A1:      LDC_AD0                 */
  53         PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
  54         /* GPP_A2:      LPC_AD1                 */
  55         PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
  56         /* GPP_A3:      LDC_AD2                 */
  57         PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
  58         /* GPP_A4:      LDC_AD3                 */
  59         PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
  60         /* GPP_A5:      LPC_FRAME_N             */
  61         PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
  62         /* GPP_A6:      LPC_SERIRQ              */
  63         PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
  64         /* GPP_A7:      Not Connected           */
  65         PAD_NC(GPP_A7, NONE),
  66         /* GPP_A8:      PM_CLKRUN_N             */
  67         PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
  68         /* GPP_A9:      LPC_CLK_EC              */
  69         PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1),
  70         /* GPP_A10:     LPC_CLK_Debug           */
  71         PAD_NC(GPP_A10, DN_20K),
  72         /* GPP_A11:     PME_N                   */
  73         PAD_CFG_GPI(GPP_A11, DN_20K, DEEP),
  74         /* GPP_A12:     Not Connected           */
  75         PAD_NC(GPP_A12, NONE),
  76         /* GPP_A13:     SUSPWRDNACK             */
  77         PAD_NC(GPP_A13, DN_20K),
  78         /* GPP_A14:     PM_SUS_STAT_N           */
  79         PAD_NC(GPP_A14, DN_20K),
  80         /* GPP_A15:     SUSACK#                 */
  81         PAD_NC(GPP_A15, DN_20K),
  82         /* GPP_A16:     Not Connected           */
  83         PAD_NC(GPP_A16, DN_20K),
  84         /* GPP_A17:     Not Connected           */
  85         PAD_NC(GPP_A17, DN_20K),
  86         /* GPP_A18:     Not Connected           */
  87         PAD_NC(GPP_A18, DN_20K),
  88         /* GPP_A19:     Not Connected           */
  89         PAD_NC(GPP_A19, DN_20K),
  90         /* GPP_A20:     Not Connected           */
  91         PAD_NC(GPP_A20, NONE),
  92         /* GPP_A21:     Not Connected           */
  93         PAD_NC(GPP_A21, DN_20K),
  94         /* GPP_A22:     FP_SSP0_INT             */
  95         PAD_NC(GPP_A22, DN_20K),
  96         /* GPP_A23:     FP_SSP0_RST             */
  97         PAD_NC(GPP_A23, DN_20K),
  98         /* GPP_B0:      Not Connected           */
  99         PAD_NC(GPP_B0, DN_20K),
 100         /* GPP_B1:      Not Connected           */
 101         PAD_NC(GPP_B1, DN_20K),
 102         /* GPP_B2:      +V3P3A_PCH              */
 103         PAD_NC(GPP_B2, DN_20K),
 104         /* GPP_B3:      Not Connected           */
 105         PAD_NC(GPP_B3, DN_20K),
 106         /* GPP_B4:      BT_OFF_N_MCP            */
 107         PAD_CFG_TERM_GPO(GPP_B4, 1, UP_20K, DEEP),
 108         /* GPP_B5:      SRCCLKREQ0#             */
 109         PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
 110         /* GPP_B6:      CLKREQ1#                */
 111         PAD_CFG_GPI(GPP_B6, DN_20K, DEEP),
 112         /* GPP_B7:      CLKREQ2#                */
 113         PAD_CFG_NF(GPP_B7, DN_20K, DEEP, NF1),
 114         /* GPP_B8:      CLKREQ3#                */
 115         PAD_CFG_NF(GPP_B8, DN_20K, DEEP, NF1),
 116         /* GPP_B9:      WLAN_CLKREQ#            */
 117         PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1),
 118         /* GPP_B10:     CLKREQ5#                */
 119         PAD_CFG_NF(GPP_B10, DN_20K, DEEP, NF1),
 120         /* GPP_B11:     Not Connected           */
 121         PAD_NC(GPP_B11, DN_20K),
 122         /* GPP_B12      SLP_S0_N                */
 123         PAD_NC(GPP_B12, DN_20K),
 124         /* GPP_B13:     SYS_RESET#              */
 125         PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
 126         /* GPP_B14:     HDA_SPKR                */
 127         PAD_NC(GPP_B14, DN_20K),
 128         /* GPP_B15:     Not Connected           */
 129         PAD_NC(GPP_B15, DN_20K),
 130         /* GPP_B16:     Not Connected           */
 131         PAD_NC(GPP_B16, DN_20K),
 132         /* GPP_B17:     Not Connected           */
 133         PAD_NC(GPP_B17, DN_20K),
 134         /* GPP_B18:     +V3P3A_PCH              */
 135         PAD_NC(GPP_B18, DN_20K),
 136         /* GPP_B19:     FP_SSP0_CS              */
 137         PAD_NC(GPP_B19, DN_20K),
 138         /* GPP_B20:     FP_SSP0_CLK             */
 139         PAD_NC(GPP_B20, DN_20K),
 140         /* GPP_21:      FP_SSP0_MISO            */
 141         PAD_NC(GPP_B21, DN_20K),
 142         /* GPP_22:      FP_SSP0_MOSI            */
 143         PAD_NC(GPP_B22, DN_20K),
 144         /* GPP_B23:     SML1ALERT#/PCHHOT#      */
 145         PAD_NC(GPP_B23, DN_20K),
 146         /*GPP_C0:       SMBCLK                  */
 147         PAD_CFG_NF(GPP_C0, UP_20K, DEEP, NF1),
 148         /* GPP_C1:      SMBDATA                 */
 149         PAD_CFG_NF(GPP_C1, UP_20K, DEEP, NF1),
 150         /* GPP_C2:      SMBALERT#               */
 151         PAD_NC(GPP_C2, DN_20K),
 152         /* GPP_C3:      SML0CLK                 */
 153         PAD_NC(GPP_C3, DN_20K),
 154         /* GPP_C4:      SML0DATA                */
 155         PAD_NC(GPP_C4, DN_20K),
 156         /* GPP_C5:      SML0ALERT#              */
 157         PAD_NC(GPP_C5, DN_20K),
 158         /* GPP_C6:      SML1CLK                 */
 159         PAD_NC(GPP_C6, DN_20K),
 160         /* GPP_C7:      SML1DATA                */
 161         PAD_NC(GPP_C7, DN_20K),
 162         /* GPP_C8:      UART0_RXD               */
 163         PAD_CFG_NF(GPP_C8, UP_20K, DEEP, NF1),
 164         /* GPP_C9:      UART0_TXD               */
 165         PAD_CFG_NF(GPP_C9, UP_20K, DEEP, NF1),
 166         /* GPP_C10:     UART0_RTS#              */
 167         PAD_CFG_NF(GPP_C10, NONE, DEEP, NF1),
 168         /* GPP_C11:     UART0_CTS#              */
 169         PAD_CFG_NF(GPP_C11, UP_20K, DEEP, NF1),
 170         /* GPP_C12:     Not Connected           */
 171         PAD_NC(GPP_C12, UP_20K),
 172         /* GPP_C13:     Not Connected           */
 173         PAD_NC(GPP_C13, UP_20K),
 174         /* GPP_C14:     Not Connected           */
 175         PAD_NC(GPP_C14, UP_20K),
 176         /* GPP_C15:     Not Connected           */
 177         PAD_NC(GPP_C15, UP_20K),
 178         /* GPP_C16:     DAT_I2C_TP              */
 179         PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
 180         /* GPP_C17:     CLK_I2C_TP              */
 181         PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
 182         /* GPP_C18:     TOUCH_I2C_SDA           */
 183         PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1),
 184         /* GPP_C19:     TOUCH_I2C_CLK           */
 185         PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1),
 186         /* GPP_C22:     Not Connected           */
 187         PAD_NC(GPP_C22, NONE),
 188         /* GPP_C23:     TOUCHPAD_INT            */
 189         PAD_CFG_GPI_APIC_LOW(GPP_C23, NONE, PLTRST),
 190         /* GPP_D0:      Not Connected           */
 191         PAD_NC(GPP_D0, DN_20K),
 192         /* GPP_D1:      Not Connected           */
 193         PAD_NC(GPP_D1, DN_20K),
 194         /* GPP_D2:      Not Connected           */
 195         PAD_NC(GPP_D2, DN_20K),
 196         /* GPP_D3:      Not Connected           */
 197         PAD_NC(GPP_D3, DN_20K),
 198         /* GPP_D4:      Not Connected           */
 199         PAD_NC(GPP_D4, DN_20K),
 200         /* GPP_D5:      Not Connected           */
 201         PAD_NC(GPP_D5, DN_20K),
 202         /* GPP_D6:      Not Connected           */
 203         PAD_NC(GPP_D6, DN_20K),
 204         /* GPP_D7:      Not Connected           */
 205         PAD_NC(GPP_D7, DN_20K),
 206         /* GPP_D8:      Not Connected           */
 207         PAD_NC(GPP_D8, DN_20K),
 208         /* GPP_D9:      VOLUME_UP               */
 209         PAD_NC(GPP_D9, DN_20K),
 210         /* GPP_D10:     VOLUME_DOWN             */
 211         PAD_NC(GPP_D10, DN_20K),
 212         /* GPP_D11:     Not Connected           */
 213         PAD_NC(GPP_D11, DN_20K),
 214         /* GPP_D12:     Not Connected           */
 215         PAD_NC(GPP_D12, DN_20K),
 216         /* GPP_D13:     Not Connected           */
 217         PAD_NC(GPP_D13, DN_20K),
 218         /* GPP_D14:     GPP_D14                 */
 219         PAD_NC(GPP_D14, DN_20K),
 220         /* GPP_D15:     GPP_D15                 */
 221         PAD_NC(GPP_D15, DN_20K),
 222         /* GPP_D16:     GPP_D16                 */
 223         PAD_NC(GPP_D16, DN_20K),
 224         /* GPP_D17:     PCH_AUDIO_PWREN         */
 225         PAD_NC(GPP_D17, DN_20K),
 226         /* GPP_D18:     Not Connected           */
 227         PAD_NC(GPP_D18, DN_20K),
 228         /* GPP_D19:     Not Connected           */
 229         PAD_NC(GPP_D19, DN_20K),
 230         /* GPP_D20:     WIFI_OFF_N_MCP          */
 231         PAD_CFG_TERM_GPO(GPP_D20, 1, UP_20K, DEEP),
 232         /* GPP_D21:     Not Connected           */
 233         PAD_NC(GPP_D21, DN_20K),
 234         /* GPP_D22:     Not Connected           */
 235         PAD_NC(GPP_D22, DN_20K),
 236         /* GPP_D23:     Not Connected           */
 237         PAD_NC(GPP_D23, DN_20K),
 238         /* GPP_E0:      Not Connected           */
 239         PAD_NC(GPP_E0, DN_20K),
 240         /* GPP_E1:      Not Connected           */
 241         PAD_NC(GPP_E1, DN_20K),
 242         /* GPP_E2:      SATA2_SSD_Type          */
 243         PAD_NC(GPP_E2, DN_20K),
 244         /* GPP_E3:      Not Connected           */
 245         PAD_NC(GPP_E3, DN_20K),
 246         /* GPP_E4:      Not Connected           */
 247         PAD_NC(GPP_E4, DN_20K),
 248         /* GPP_E5:      Not Connected           */
 249         PAD_NC(GPP_E5, DN_20K),
 250         /* GPP_E6:      SATA2_SSD_DEVSLP        */
 251         PAD_CFG_NF(GPP_E6, NONE, PWROK, NF1),
 252         /* GPP_E7:      TOUCH_PANEL_INT_N       */
 253         PAD_NC(GPP_E7, DN_20K),
 254         /* GPP_E8:      Not Connected           */
 255         PAD_NC(GPP_E8, DN_20K),
 256         /* GPP_E9:      USB2_P1_WP1_OC_N        */
 257         PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
 258         /* GPP_E10:     USB2_P2_WP2_OC_N        */
 259         PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1),
 260         /* GPP_E11:     USB2_P3_WP2_OC_N        */
 261         PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1),
 262         /* GPP_E12:     Not Connected           */
 263         PAD_NC(GPP_E12, DN_20K),
 264         /* GPP_E13:     DDI1_HPD                */
 265         PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
 266         /* GPP_E14:     DDI2_HPD                */
 267         PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
 268         /* E15:  SMC_SMI_N                      */
 269         PAD_CFG_GPI_SMI_LOW(GPP_E15, NONE, DEEP, EDGE_SINGLE),
 270         /* E16:  SMC_SCI_N                      */
 271         PAD_CFG_GPI_SCI_LOW(GPP_E16, NONE, PLTRST, LEVEL),
 272         /* GPP_E17:     EDP_HPD                 */
 273         PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
 274         /* GPP_E18:     DDI1_DDC_SCL            */
 275         PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1),
 276         /* GPP_E19:     DDI1_DDC_SDA            */
 277         PAD_CFG_NF(GPP_E19, DN_20K, DEEP, NF1),
 278         /* GPP_E20:     Not Connected           */
 279         PAD_NC(GPP_E20, DN_20K),
 280         /* GPP_E21:     DDI2_DDC_SDA            */
 281         PAD_NC(GPP_E21, DN_20K),
 282         /* GPP_E22:     Not Connected           */
 283         PAD_NC(GPP_E22, DN_20K),
 284         /* GPP_E23:     TOUCH_PANEL_RESET_N     */
 285         PAD_NC(GPP_E23, DN_20K),
 286         /* GPP_F0:      Not Connected           */
 287         PAD_NC(GPP_F0, DN_20K),
 288         /* GPP_F1:      Not Connected           */
 289         PAD_NC(GPP_F1, DN_20K),
 290         /* GPP_F2:      Not Connected           */
 291         PAD_NC(GPP_F2, DN_20K),
 292         /* GPP_F3:      Not Connected           */
 293         PAD_NC(GPP_F3, DN_20K),
 294         /* GPP_F4:      GSENSOR_I2C_SDA         */
 295         PAD_NC(GPP_F4, DN_20K),
 296         /* GPP_F5:      GSENSOR_I2C_SCL         */
 297         PAD_NC(GPP_F5, DN_20K),
 298         /* GPP_F6:      Not Connected           */
 299         PAD_NC(GPP_F6, DN_20K),
 300         /* GPP_F7:      Not Connected           */
 301         PAD_NC(GPP_F7, DN_20K),
 302         /* GPP_F8:      Not Connected           */
 303         PAD_NC(GPP_F8, NONE),
 304         /* GPP_F9:      Not Connected           */
 305         PAD_NC(GPP_F9, NONE),
 306         /* GPP_F10:     ACCEL2_INT              */
 307         PAD_NC(GPP_F10, DN_20K),
 308         /* GPP_F11:     ACCEL1_INT              */
 309         PAD_NC(GPP_F11, DN_20K),
 310         /* GPP_F12:     Not Connected           */
 311         PAD_NC(GPP_F12, DN_20K),
 312         /* GPP_F13:     Not Connected           */
 313         PAD_NC(GPP_F13, DN_20K),
 314         /* GPP_F14:     Not Connected           */
 315         PAD_NC(GPP_F14, DN_20K),
 316         /* GPP_F15:     Not Connected           */
 317         PAD_NC(GPP_F15, DN_20K),
 318         /* GPP_F16:     Not Connected           */
 319         PAD_NC(GPP_F16, DN_20K),
 320         /* GPP_F17:     Not Connected           */
 321         PAD_NC(GPP_F17, DN_20K),
 322         /* GPP_F18:     Not Connected           */
 323         PAD_NC(GPP_F18, DN_20K),
 324         /* GPP_F19:     Not Connected           */
 325         PAD_NC(GPP_F19, DN_20K),
 326         /* GPP_F20:     Not Connected           */
 327         PAD_NC(GPP_F20, DN_20K),
 328         /* GPP_F21:     Not Connected           */
 329         PAD_NC(GPP_F21, DN_20K),
 330         /* GPP_F22:     Not Connected           */
 331         PAD_NC(GPP_F22, DN_20K),
 332         /* GPP_F23:     Not Connected           */
 333         PAD_NC(GPP_F23, DN_20K),
 334         /* GPP_G0:      Not Connected           */
 335         PAD_NC(GPP_G0, NONE),
 336         /* GPP_G1:      Not Connected           */
 337         PAD_NC(GPP_G1, NONE),
 338         /* GPP_G2:      Not Connected           */
 339         PAD_NC(GPP_G2, NONE),
 340         /* GPP_G3:      Not Connected           */
 341         PAD_NC(GPP_G3, NONE),
 342         /* GPP_G4:      Not Connected           */
 343         PAD_NC(GPP_G4, NONE),
 344         /* GPP_G5:      Not Connected           */
 345         PAD_NC(GPP_G5, NONE),
 346         /* GPP_G6:      Not Connected           */
 347         PAD_NC(GPP_G6, NONE),
 348         /* GPP_G7:      Not Connected           */
 349         PAD_NC(GPP_G7, NONE),
 350 };
 351
 352 const struct pad_config *variant_gpio_table(size_t *num)
 353 {
 354         *num = ARRAY_SIZE(gpio_table);
 355         return gpio_table;
 356 }