diff options
Diffstat (limited to 'src/mainboard/google/brya/variants/telith/gpio.c')
| -rw-r--r-- | src/mainboard/google/brya/variants/telith/gpio.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/telith/gpio.c b/src/mainboard/google/brya/variants/telith/gpio.c new file mode 100644 index 0000000000..7570d51ca3 --- /dev/null +++ b/src/mainboard/google/brya/variants/telith/gpio.c @@ -0,0 +1,125 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <commonlib/helpers.h> +#include <soc/gpio.h> + +/* Pad configuration in ramstage */ +static const struct pad_config override_gpio_table[] = { + /* A11 : GPP_A11 ==> EN_SPK_PA */ + PAD_CFG_GPO(GPP_A11, 0, DEEP), + /* A18 : NC ==> HDMI_HPD_SRC*/ + PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), + + /* A20 : DDSP_HPD2 ==> NC */ + PAD_NC_LOCK(GPP_A20, NONE, LOCK_CONFIG), + /* A21 : GPP_A21 ==> NC */ + PAD_NC_LOCK(GPP_A21, NONE, LOCK_CONFIG), + /* A22 : GPP_A22 ==> NC */ + PAD_NC_LOCK(GPP_A22, NONE, LOCK_CONFIG), + + /* B5 : I2C2_SDA ==> MIPI_WCAM_SDA */ + PAD_CFG_NF_LOCK(GPP_B5, NONE, NF2, LOCK_CONFIG), + /* B6 : I2C2_SCL ==> MIPI_WCAM_SCL */ + PAD_CFG_NF_LOCK(GPP_B6, NONE, NF2, LOCK_CONFIG), + + /* B11 : NC ==> EN_PP3300_WLAN_X*/ + PAD_CFG_GPO(GPP_B11, 0, DEEP), + + /* D8 : SRCCLKREQ3# ==> NC */ + PAD_NC_LOCK(GPP_D8, NONE, LOCK_CONFIG), + /* D13 : NC ==> EN_PP1800_WCAM_X */ + PAD_CFG_GPO_LOCK(GPP_D13, 1, LOCK_CONFIG), + + /* E20 : DDP2_CTRLCLK ==> NC */ + PAD_NC_LOCK(GPP_E20, NONE, LOCK_CONFIG), + /* E21 : DDP2_CTRLDATA ==> GPP_E21_STRAP */ + PAD_NC_LOCK(GPP_E21, NONE, LOCK_CONFIG), + + /* H22 : IMGCLKOUT3 ==> WCAM_MCLK_R */ + PAD_CFG_NF(GPP_H22, NONE, DEEP, NF1), + + /* F6 : CNV_PA_BLANKING ==> NC */ + PAD_NC(GPP_F6, NONE), + /* F15 : GSXSRESET# ==> SOC_PEN_DETECT_ODL */ + PAD_CFG_GPI_SCI_HIGH(GPP_F15, NONE, PLTRST, EDGE_BOTH), + /* F18 : THC1_SPI2_INT# ==> NC */ + PAD_NC(GPP_F18, NONE), + /* F23 : V1P05_CTRL ==> NC*/ + PAD_NC_LOCK(GPP_F23, NONE, LOCK_CONFIG), + + /* H8 : CNV_MFUART2_RXD ==> NC */ + PAD_NC(GPP_H8, NONE), + /* H9 : CNV_MFUART2_TXD ==> NC */ + PAD_NC(GPP_H9, NONE), + /* H12 : UART0_RTS# ==> NC*/ + PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG), + /* H13 : UART0_CTS# ==> NC */ + PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG), + /* H15 : DDPB_CTRLCLK ==> HDMI_DDC_SCL */ + PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1), + /* H17 : DDPB_CTRLDATA ==> HDMI_DDC_SDA */ + PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1), + + /* R6 : DMIC_CLK_A_1A ==> NC */ + PAD_NC_LOCK(GPP_R6, NONE, LOCK_CONFIG), + /* R7 : DMIC_DATA_1A ==> NC */ + PAD_NC_LOCK(GPP_R7, NONE, LOCK_CONFIG), + + /* Configure the virtual CNVi Bluetooth I2S GPIO pads */ + /* BT_I2S_BCLK */ + PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3), + /* BT_I2S_SYNC */ + PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3), + /* BT_I2S_SDO */ + PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3), + /* BT_I2S_SDI */ + PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3), + /* SSP2_SCLK */ + PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1), + /* SSP2_SFRM */ + PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1), + /* SSP_TXD */ + PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1), + /* SSP_RXD */ + PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1), +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + /* C0 : SMBCLK ==> EN_PP3300_TCHSCR_X */ + PAD_CFG_GPO(GPP_C0, 1, DEEP), + /* C1 : SMBDATA ==> TCHSCR_RST_L */ + PAD_CFG_GPO(GPP_C1, 1, DEEP), + + /* H20 : IMGCLKOUT1 ==> WLAN_PERST_L */ + PAD_CFG_GPO(GPP_H20, 0, DEEP), + /* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */ + PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), + /* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */ + PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP), + + + /* H4 : I2C0_SDA ==> SOC_I2C_GSC_SDA */ + PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), + /* H5 : I2C0_SCL ==> SOC_I2C_GSC_SCL */ + PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1), + + /* H10 : UART0_RXD ==> UART_SOC_RX_DBG_TX */ + PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2), + /* H11 : UART0_TXD ==> UART_SOC_TX_DBG_RX */ + PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2), +}; + +const struct pad_config *variant_gpio_override_table(size_t *num) +{ + *num = ARRAY_SIZE(override_gpio_table); + return override_gpio_table; +} + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} |