src/mainboard/google/octopus/variants/fleex/gpio.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <baseboard/gpio.h>
   4 #include <baseboard/variants.h>
   5 #include <gpio.h>
   6
   7 static const struct pad_config default_override_table[] = {
   8         PAD_NC(GPIO_52, UP_20K),
   9         PAD_NC(GPIO_53, UP_20K),
  10         /* UART2-CTS_B -- EN_PP3300_DX_LTE_SOC */
  11         PAD_CFG_GPO(GPIO_67, 1, PWROK),
  12         /* PCIE_WAKE1_B -- FULL_CARD_POWER_OFF */
  13         PAD_CFG_GPO(GPIO_117, 1, PWROK),
  14
  15         /* GPIO_137 -- HP_INT_ODL and would be amend by SSFC. */
  16         PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD),
  17
  18         PAD_NC(GPIO_143, UP_20K),
  19         /* GPIO_144 -- Codec reset pin. */
  20         PAD_CFG_GPO(GPIO_144, 1, PWROK),
  21         PAD_NC(GPIO_145, UP_20K),
  22
  23         /* EN_PP3300_TOUCHSCREEN */
  24         PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD),
  25         /* GPIO_105 -- TOUCHSCREEN_RST */
  26         PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD),
  27         /* GPIO_140 -- PEN_RESET */
  28         PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD),
  29
  30         /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */
  31         PAD_CFG_GPO(GPIO_161, 1, DEEP),
  32
  33         PAD_NC(GPIO_213, DN_20K),
  34         PAD_NC(GPIO_214, DN_20K),
  35 };
  36
  37 const struct pad_config *variant_override_gpio_table(size_t *num)
  38 {
  39         *num = ARRAY_SIZE(default_override_table);
  40
  41         return default_override_table;
  42 }
  43
  44 static const struct pad_config lte_early_override_table[] = {
  45         /* UART2-CTS_B -- EN_PP3300_DX_LTE_SOC */
  46         PAD_CFG_GPO(GPIO_67, 1, PWROK),
  47
  48         /* PCIE_WAKE1_B -- FULL_CARD_POWER_OFF */
  49         PAD_CFG_GPO(GPIO_117, 1, PWROK),
  50
  51         /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */
  52         PAD_CFG_GPO(GPIO_161, 0, DEEP),
  53 };
  54
  55 const struct pad_config *variant_early_override_gpio_table(size_t *num)
  56 {
  57         *num = ARRAY_SIZE(lte_early_override_table);
  58
  59         return lte_early_override_table;
  60 }
  61
  62 /* GPIOs needed to be set in romstage. */
  63 static const struct pad_config romstage_gpio_table[] = {
  64         /* Enable touchscreen, hold in reset */
  65          /* EN_PP3300_TOUCHSCREEN */
  66         PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD),
  67         /* GPIO_105 -- TOUCHSCREEN_RST */
  68         PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD),
  69         /* GPIO_140 -- PEN_RESET */
  70         PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD),
  71 };
  72
  73 const struct pad_config *variant_romstage_gpio_table(size_t *num)
  74 {
  75         *num = ARRAY_SIZE(romstage_gpio_table);
  76         return romstage_gpio_table;
  77 }