gpio_m.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <vendorcode/google/chromeos/chromeos.h>
 
/* Pad configuration in ramstage */
static const struct pad_config gpio_table[] = {
        /* A12 : BT_RF_KILL_N */
        PAD_CFG_GPO(GPP_A12, 1, PLTRST),
 
        /* H2 : WLAN_RST_N */
        PAD_CFG_GPO(GPP_H2, 1, PLTRST),
        /* 8 : M.2_BTWIFI_SUS_CLK */
        PAD_CFG_NF(GPD8, NONE, DEEP, NF1),
        /* 9 : GPD_9_SLP_WLAN_N */
        PAD_CFG_NF(GPD9, NONE, DEEP, NF1),
        /* 10 : GPD_10_SLP_S5_N */
        PAD_CFG_NF(GPD10, NONE, DEEP, NF1),
 
        /* D12 : WIFI_RF_KILL_N */
        PAD_CFG_GPO(GPP_D12, 1, PLTRST),
        /* D13 : WIFI_WAKE_N */
        PAD_CFG_NF(GPP_D13, NONE, DEEP, NF1),
        /* D14 :  x1 PCIE slot1 PWREN / SML0B_CLK */
        PAD_CFG_NF(GPP_D14, NONE, DEEP, NF1),
        /* D15 : WWAN_DISABLE_N */
        PAD_CFG_GPO(GPP_D15, 1, PLTRST),
        /* D17 : PCIE SLOT1 WAKE N */
        PAD_CFG_GPI_IRQ_WAKE(GPP_D17, NONE, DEEP, LEVEL, INVERT),
        /* D18 : WWAN WAKE N*/
        PAD_CFG_GPI_IRQ_WAKE(GPP_D18, NONE, DEEP, LEVEL, INVERT),
        /* H23 : CLKREQ5_WWAN_N */
        PAD_CFG_NF(GPP_H23, NONE, DEEP, NF2),
 
        /* F0 : CNV_BRI_DT_BT_UART2_RTS_N */
        PAD_CFG_NF(GPP_F0, NONE, DEEP, NF1),
        /* F1 : CNV_BRI_RSP_BT_UART2_RXD */
        PAD_CFG_NF(GPP_F1, NONE, DEEP, NF1),
        /* F2 : CNV_RGI_DT_BT_UART2_TXD */
        PAD_CFG_NF(GPP_F2, NONE, DEEP, NF1),
        /* F3 : CNV_RGI_RSP_BT_UART2_CTS_N */
        PAD_CFG_NF(GPP_F3, NONE, DEEP, NF1),
        /* F4 : CNV_RF_RESET_R_N */
        PAD_CFG_NF(GPP_F4, NONE, DEEP, NF1),
        /* F5 : MODEM_CLKREQ_R */
        PAD_CFG_NF(GPP_F5, NONE, DEEP, NF2),
        /* F6 : GPPC_F6_CNV_PA_BLANKING */
        PAD_CFG_NF(GPP_F6, NONE, DEEP, NF1),
        /* F10 : GPPC_F10 X1_Slot_RESET */
        PAD_CFG_GPO(GPP_F10, 1, PLTRST),
        /* H8 : CNV_MFUART2_RXD */
        PAD_CFG_NF(GPP_H8, NONE, DEEP, NF2),
        /* H9 : CNV_MFUART2_TXD */
        PAD_CFG_NF(GPP_H9, NONE, DEEP, NF2),
 
        /* A14 : TCPC01_TYPEA23_OC1_N */
        PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
        /* A15 :  USB_TYPEA_OC2_N */
        PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
        /* E18 : TBT_LSX0_TXD */
        PAD_CFG_NF(GPP_E18, NONE, DEEP, NF4),
        /* E19 : TBT_LSX0_RXD */
        PAD_CFG_NF(GPP_E19, NONE, DEEP, NF4),
        /* E20 : TBT_LSX1_TXD */
        PAD_CFG_NF(GPP_E20, NONE, DEEP, NF4),
        /* E21 : TBT_LSX1_RXD */
        PAD_CFG_NF(GPP_E21, NONE, DEEP, NF4),
 
        /* H4  : I2C0 SDA */
        PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1),
        /* H6  : I2C1 SDA */
        PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
        /* B16 : I2C5 SDA */
        PAD_CFG_NF(GPP_B16, NONE, DEEP, NF2),
 
        /* H5  : I2C0 SCL */
        PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1),
        /* H7  : I2C1 SCL */
        PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
        /* B17 : I2C5 SCL */
        PAD_CFG_NF(GPP_B17, NONE, DEEP, NF2),
 
        /* C5  : WWAN_PERST_N */
        PAD_CFG_GPO(GPP_C5, 1, PLTRST),
        /* E5  : WWAN_PERST# */
        PAD_CFG_GPO(GPP_E5, 1, PLTRST),
        /* D15 : WWAN_DISABLE_N */
        PAD_CFG_GPO(GPP_D15, 1, PLTRST),
        /* D9  : WWAN_FCP_POWER_OFF_N */
        PAD_CFG_GPO(GPP_D9, 1, PLTRST),
 
        /* H0  : PCH_SSD_RST# */
        PAD_CFG_GPO(GPP_H0, 1, PLTRST),
        /* H13 : CPU_SSD_RST# */
        PAD_CFG_GPO(GPP_H13, 1, PLTRST),
 
        /* DDP1/2/A/B  CTRLCLK and CTRLDATA pins */
        PAD_CFG_NF(GPP_E18, NONE, DEEP, NF4),
        PAD_CFG_NF(GPP_E19, NONE, DEEP, NF4),
        PAD_CFG_NF(GPP_E20, NONE, DEEP, NF4),
        PAD_CFG_NF(GPP_E21, NONE, DEEP, NF4),
        PAD_CFG_NF(GPP_E22, NONE, DEEP, NF2),
        PAD_CFG_NF(GPP_E23, NONE, DEEP, NF2),
        PAD_CFG_NF(GPP_A21, NONE, DEEP, NF2),
        PAD_CFG_NF(GPP_A22, NONE, DEEP, NF2),
        PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1),
        PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1),
 
        /* HPD_1 (E14) and HPD_2 (A18) pins */
        PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
        PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
 
        PAD_NC(GPP_A19, NONE),
        PAD_NC(GPP_A20, NONE),
 
        /* GPIO pin for PCIE SRCCLKREQB */
        PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1),
        PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),
        PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1),
        PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1),
        PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1),
 
        /* CAM1_RST */
        PAD_CFG_GPO(GPP_R5, 1, PLTRST),
        /* CAM2_RST */
        PAD_CFG_GPO(GPP_E15, 1, PLTRST),
        /* CAM1_PWR_EN */
        PAD_CFG_GPO(GPP_B23, 1, PLTRST),
        /* CAM2_PWR_EN */
        PAD_CFG_GPO(GPP_E16, 1, PLTRST),
        /* IMGCLKOUT0 */
        PAD_CFG_NF(GPP_D4, NONE, DEEP, NF1),
        /* IMGCLKOUT1 */
        PAD_CFG_NF(GPP_H20, NONE, DEEP, NF1),
 
        /* C16 : I2C0 SDA */
        PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
 
        /* S0 : SNDW1_CLK */
        PAD_CFG_NF(GPP_S0, NONE, DEEP, NF1),
 
        /* S1 : SNDW1_DATA */
        PAD_CFG_NF(GPP_S1, NONE, DEEP, NF1),
 
        /* S2 : SNDW2_CLK */
        PAD_CFG_NF(GPP_S2, NONE, DEEP, NF2),
 
        /* S3 : SNDW2_DATA */
        PAD_CFG_NF(GPP_S3, NONE, DEEP, NF2),
 
        /* S4 : SNDW3_CLK */
        PAD_CFG_NF(GPP_S4, NONE, DEEP, NF2),
 
        /* S5 : SNDW3_DATA */
        PAD_CFG_NF(GPP_S5, NONE, DEEP, NF2),
 
        /* S6 : SNDW4_CLK */
        PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2),
 
        /* S7 : SNDW4_DATA */
        PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),
 
        /* F7  : TCH_PNL_PWR_EN */
        PAD_CFG_GPO(GPP_F7, 1, PLTRST),
        /* F17 : RST_N_TCH_PNL2 */
        PAD_CFG_GPO(GPP_F17, 1, PLTRST),
        /* F18 : INT_N_TCH_PNL2 */
        PAD_CFG_GPI_APIC(GPP_F18, NONE, PLTRST, LEVEL, NONE),
 
        /* E3 : H1_PCH_INT_ODL */
        PAD_CFG_GPI_APIC(GPP_E3, NONE, PLTRST, LEVEL, INVERT),
 
        /* E4  : SATA_DEVSLP0 ==> USB4_BB_RT_FORCE_PWR */
        PAD_CFG_GPO(GPP_E4, 0, DEEP),
 
        /* H1 : GPPC_H1_TCH_PAD_TCH_PNL2_LS_EN */
        PAD_CFG_GPO(GPP_H1, 0, PLTRST),
 
        /* D11 : TCH_PAD_INT_N */
        PAD_CFG_GPI_APIC(GPP_D11, NONE, PLTRST, LEVEL, INVERT)
};
 
void variant_configure_gpio_pads(void)
{
        gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
}
 
static const struct cros_gpio cros_gpios[] = {
        CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
};
DECLARE_CROS_GPIOS(cros_gpios);