diff options
Diffstat (limited to 'src/mainboard/intel/tglrvp/variants/tglrvp_up4/gpio.c')
| -rw-r--r-- | src/mainboard/intel/tglrvp/variants/tglrvp_up4/gpio.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up4/gpio.c b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/gpio.c new file mode 100644 index 0000000000..cc810aa1fc --- /dev/null +++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/gpio.c @@ -0,0 +1,108 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2020 Intel 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 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <commonlib/helpers.h> + +/* Pad configuration in ramstage*/ +static const struct pad_config gpio_table[] = { + /* PCH M.2 SSD */ + PAD_CFG_GPO(GPP_B16, 1, PLTRST), + PAD_CFG_GPO(GPP_H0, 1, PLTRST), + + /* Camera */ + PAD_CFG_GPO(GPP_B23, 0, PLTRST), + PAD_CFG_GPO(GPP_C15, 0, PLTRST), + PAD_CFG_GPO(GPP_E22, 0, PLTRST), + PAD_CFG_GPO(GPP_H12, 0, PLTRST), + + /* Image clock: IMGCLKOUT_0, IMGCLKOUT_1 */ + PAD_CFG_NF(GPP_D4, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_H20, NONE, PLTRST, NF1), + + /* ISH UART0 RX/TX */ + PAD_CFG_NF(GPP_D13, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_D14, NONE, PLTRST, NF1), + + /* ISH I2C0 */ + PAD_CFG_NF(GPP_B5, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_B6, NONE, PLTRST, NF1), + + /* ISH GPI 0-6 */ + PAD_CFG_NF(GPP_D0, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_D1, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_D2, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_D3, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_D17, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_D18, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_E15, NONE, PLTRST, NF1), + PAD_CFG_NF(GPP_E16, NONE, PLTRST, NF1), + + /*Audio */ + PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* I2C0_SDA */ + PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* I2C0_SCL */ + PAD_CFG_GPO(GPP_C5, 1, PLTRST), + PAD_CFG_GPI_APIC(GPP_C12, NONE, PLTRST, EDGE_BOTH, INVERT), /* AUDIO JACK IRQ */ + +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + + /*Audio */ + PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2), /* I2S0_HP_SCLK */ + PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2), /* I2S0_HP_SFRM */ + PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2), /* I2S0_HP_TX */ + PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2), /* I2S0_HP_RX */ + + PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1), /* I2S1_SPKR_SCLK */ + PAD_CFG_NF(GPP_R5, NONE, DEEP, NF2), /* I2S1_SPKR_TX */ + PAD_CFG_NF(GPP_R6, NONE, DEEP, NF2), /* I2S1_SPKR_RX */ + PAD_CFG_NF(GPP_R7, NONE, DEEP, NF2), /* I2S1_SPKR_SFRM */ + + PAD_CFG_NF(GPP_S0, NONE, DEEP, NF1), /* SNDW0_HP_CLK */ + PAD_CFG_NF(GPP_S1, NONE, DEEP, NF1), /* SNDW0_HP_DATA */ + PAD_CFG_NF(GPP_S2, NONE, DEEP, NF1), /* SNDW1_SPKR_CLK */ + PAD_CFG_NF(GPP_S3, NONE, DEEP, NF1), /* SNDW1_SPKR_DATA */ + + PAD_CFG_NF(GPP_S4, NONE, DEEP, NF2), /* DMIC1_CLK */ + PAD_CFG_NF(GPP_S5, NONE, DEEP, NF2), /* DMIC1_DATA */ + PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2), /* DMIC0_CLK */ + PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2), /* DMIC0_DATA */ + +}; + +const struct pad_config *variant_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_COMM0_NAME), +}; + +const struct cros_gpio *variant_cros_gpios(size_t *num) +{ + *num = ARRAY_SIZE(cros_gpios); + return cros_gpios; +} |