| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2018 Google LLC |
| * |
| * 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> |
| #include <device/device.h> |
| #include <soc/pci_devs.h> |
| |
| /* Pad configuration in ramstage */ |
| /* Leave eSPI pins untouched from default settings */ |
| static const struct pad_config gpio_table[] = { |
| /* A0 : RCIN# ==> NC(TP763) */ |
| PAD_CFG_NC(GPP_A0), |
| /* A1 : ESPI_IO0 */ |
| /* A2 : ESPI_IO1 */ |
| /* A3 : ESPI_IO2 */ |
| /* A4 : ESPI_IO3 */ |
| /* A5 : ESPI_CS# */ |
| /* A6 : SERIRQ ==> NC(TP764) */ |
| PAD_CFG_NC(GPP_A6), |
| /* A7 : PIRQA# ==> NC(TP703) */ |
| PAD_CFG_NC(GPP_A7), |
| /* A8 : CLKRUN# ==> NC(TP758)) */ |
| PAD_CFG_NC(GPP_A8), |
| /* A9 : ESPI_CLK */ |
| /* A10 : CLKOUT_LPC1 ==> NC */ |
| PAD_CFG_NC(GPP_A10), |
| /* A11 : PME# ==> NC(TP726) */ |
| PAD_CFG_NC(GPP_A11), |
| /* A12 : BM_BUSY# ==> NC */ |
| PAD_CFG_NC(GPP_A12), |
| /* A13 : SUSWARN# ==> SUSWARN_L */ |
| PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), |
| /* A14 : ESPI_RESET# */ |
| /* A15 : SUSACK# ==> SUSACK_L */ |
| PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), |
| /* A16 : SD_1P8_SEL ==> NC */ |
| PAD_CFG_NC(GPP_A16), |
| /* A17 : SD_PWR_EN# ==> NC */ |
| PAD_CFG_NC(GPP_A17), |
| /* A18 : ISH_GP0 ==> ISH_GP0 */ |
| PAD_CFG_NC(GPP_A18), |
| /* A21 : ISH_GP3 */ |
| PAD_CFG_NC(GPP_A21), |
| /* A22 : ISH_GP4 */ |
| PAD_CFG_NC(GPP_A22), |
| /* A23 : ISH_GP5 ==> TRACKPAD_INT_L */ |
| PAD_CFG_GPI_ACPI_SCI(GPP_A23, NONE, DEEP, INVERT), |
| |
| /* B0 : CORE_VID0 ==> NC(TP42) */ |
| PAD_CFG_NC(GPP_B0), |
| /* B1 : CORE_VID1 ==> NC(TP43) */ |
| PAD_CFG_NC(GPP_B1), |
| /* B2 : VRALERT# ==> NC */ |
| PAD_CFG_NC(GPP_B2), |
| /* B3 : CPU_GP2 ==> NC */ |
| PAD_CFG_NC(GPP_B3), |
| /* B4 : CPU_GP3 ==> NC */ |
| PAD_CFG_NC(GPP_B4), |
| /* B5 : SRCCLKREQ0# ==> NC */ |
| PAD_CFG_NC(GPP_B5), |
| /* B6 : SRCCLKREQ1# ==> WLAN_PCIE_CLKREQ_L */ |
| PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), |
| /* B7 : SRCCLKREQ2# ==> NC */ |
| PAD_CFG_NC(GPP_B7), |
| /* B8 : SRCCLKREQ3# ==> WLAN_PE_RST */ |
| PAD_CFG_GPO(GPP_B8, 0, RSMRST), |
| /* B9 : SRCCLKREQ4# ==> NVME_PCIE_CLKREQ_L */ |
| PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), |
| /* B10 : SRCCLKREQ5# ==> NC */ |
| PAD_CFG_NC(GPP_B10), |
| /* B11 : EXT_PWR_GATE# ==> NC */ |
| PAD_CFG_NC(GPP_B11), |
| /* B12 : SLP_S0# ==> SLP_S0_L_G */ |
| PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), |
| /* B13 : PLTRST# ==> PLT_RST_L */ |
| PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), |
| /* B14 : SPKR ==> NC */ |
| PAD_CFG_NC(GPP_B14), |
| /* B15 : GSPI0_CS# ==> H1_SLAVE_SPI_CS_L */ |
| PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), |
| /* B16 : GSPI0_CLK ==> H1_SLAVE_SPI_CLK */ |
| PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), |
| /* B17 : GSPI0_MISO ==> H1_SLAVE_SPI_MISO */ |
| PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), |
| /* B18 : GSPI0_MOSI ==> H1_SLAVE_SPI_MOSI */ |
| PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), |
| /* B19 : GSPI1_CS# ==> NC */ |
| PAD_CFG_NC(GPP_B19), |
| /* B20 : GSPI1_CLK ==> NC */ |
| PAD_CFG_NC(GPP_B20), |
| /* B21 : GSPI1_MISO ==> NC */ |
| PAD_CFG_NC(GPP_B21), |
| /* B22 : GSPI1_MOSI ==> NC */ |
| PAD_CFG_NC(GPP_B22), |
| /* B23 : SM1ALERT# ==> NC */ |
| PAD_CFG_NC(GPP_B23), |
| |
| /* C0 : SMBCLK ==> NC */ |
| PAD_CFG_NC(GPP_C0), |
| /* C1 : SMBDATA ==> NC */ |
| PAD_CFG_NC(GPP_C1), |
| /* C2 : SMBALERT# ==> NC */ |
| PAD_CFG_NC(GPP_C2), |
| /* C3 : SML0CLK ==> NC */ |
| PAD_CFG_NC(GPP_C3), |
| /* C4 : SML0DATA ==> NC */ |
| PAD_CFG_NC(GPP_C4), |
| /* C5 : SML0ALERT# ==> NC */ |
| PAD_CFG_NC(GPP_C5), |
| /* C6 : SM1CLK ==> EC_IN_RW_OD */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, 20K_PU, DEEP), |
| /* C7 : SM1DATA ==> NC */ |
| PAD_CFG_NC(GPP_C7), |
| /* C8 : UART0_RXD ==> NC */ |
| PAD_CFG_NC(GPP_C8), |
| /* C9 : UART0_TXD ==> NC */ |
| PAD_CFG_NC(GPP_C9), |
| /* C10 : UART0_RTS# ==> NC */ |
| PAD_CFG_NC(GPP_C10), |
| /* C11 : UART0_CTS# ==> NC */ |
| PAD_CFG_NC(GPP_C11), |
| /* C12 : UART1_RXD ==> PCH_MEM_CONFIG[0] */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE, DEEP), |
| /* C13 : UART1_TXD ==> PCH_MEM_CONFIG[1] */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_C13, NONE, DEEP), |
| /* C14 : UART1_RTS# ==> PCH_MEM_CONFIG[2] */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_C14, NONE, DEEP), |
| /* C15 : UART1_CTS# ==> PCH_MEM_CONFIG[3] */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_C15, NONE, DEEP), |
| /* C16 : I2C0_SDA ==> PCH_I2C0_TOUCHSCREEN_SDA */ |
| PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), |
| /* C17 : I2C0_SCL ==> PCH_I2C0_TOUCHSCREEN_SCL */ |
| PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), |
| /* C18 : I2C1_SDA ==> NC */ |
| PAD_CFG_NC(GPP_C18), |
| /* C19 : I2C1_SCL ==> NC */ |
| PAD_CFG_NC(GPP_C19), |
| /* C20 : UART2_RXD ==> PCHRX_SERVOTX_UART */ |
| PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), |
| /* C21 : UART2_TXD ==> PCHTX_SERVORX_UART */ |
| PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), |
| /* C22 : UART2_RTS# ==> EN_PP3300_DX_TOUCHSCREEN */ |
| PAD_CFG_GPO(GPP_C22, 0, DEEP), |
| /* C23 : UART2_CTS# ==> PCH_WP */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_C23, 20K_PU, DEEP), |
| |
| /* D0 : SPI1_CS# ==> NC */ |
| PAD_CFG_NC(GPP_D0), |
| /* D1 : SPI1_CLK ==> TRACKPAD_RESET_1V8_ODL */ |
| PAD_CFG_GPO(GPP_D1, 0, DEEP), |
| /* D2 : SPI1_MISO ==> NC */ |
| PAD_CFG_NC(GPP_D2), |
| /* D3 : SPI1_MOSI ==> NC */ |
| PAD_CFG_NC(GPP_D3), |
| /* D4 : FASHTRIG ==> NC */ |
| PAD_CFG_NC(GPP_D4), |
| /* D5 : ISH_I2C0_SDA ==> ISH_I2C0_SDA */ |
| PAD_CFG_NF_1V8(GPP_D5, NONE, DEEP, NF1), |
| /* D6 : ISH_I2C0_SCL ==> ISH_I2C0_SCL */ |
| PAD_CFG_NF_1V8(GPP_D6, NONE, DEEP, NF1), |
| /* D7 : ISH_I2C1_SDA ==> SPKR_IRQ_L */ |
| PAD_CFG_GPI_APIC(GPP_D7, NONE, PLTRST), |
| /* D8 : ISH_I2C1_SCL ==> EN_CAMERA_PWR */ |
| PAD_CFG_GPO(GPP_D8, 0, DEEP), |
| /* D9 : ISH_SPI_CS# ==> ISH_SPI_CS_L */ |
| PAD_CFG_NF_1V8(GPP_D9, NONE, DEEP, NF1), |
| /* D10 : ISH_SPI_CLK ==> ISH_SPI_CLK */ |
| PAD_CFG_NF_1V8(GPP_D10, NONE, DEEP, NF1), |
| /* D11 : ISH_SPI_MISO ==> ISH_SPI_MISO */ |
| PAD_CFG_NF_1V8(GPP_D11, NONE, DEEP, NF1), |
| /* D12 : ISH_SPI_MOSI ==> ISH_SPI_MOSI */ |
| PAD_CFG_NF_1V8(GPP_D12, NONE, DEEP, NF1), |
| /* D15 : ISH_UART0_RTS# ==> NC */ |
| PAD_CFG_NC(GPP_D15), |
| /* D16 : ISH_UART0_CTS# ==> NC */ |
| PAD_CFG_NC(GPP_D16), |
| /* D17 : DMIC_CLK1 ==> PCH_CAMERA_RESET */ |
| PAD_CFG_GPO(GPP_D17, 0, DEEP), |
| /* D18 : DMIC_DATA1 ==> PCH_CAMERA_CLOCK_ENABLE */ |
| PAD_CFG_GPO(GPP_D18, 0, DEEP), |
| /* D19 : DMIC_CLK0 ==> PCH_DMIC_CLK_OUT */ |
| PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), |
| /* D20 : DMIC_DATA0 ==> PCH_DMIC_DATA_IN */ |
| PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), |
| /* D21 : SPI1_IO2 ==> NC */ |
| PAD_CFG_NC(GPP_D21), |
| /* D22 : SPI1_IO3 ==> NC */ |
| PAD_CFG_NC(GPP_D22), |
| /* D23 : I2S_MCLK ==> I2S_MCLK_R */ |
| PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), |
| |
| /* E0 : SATAXPCI0 ==> CHP3_HAVEN_INT_L */ |
| PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), |
| /* E1 : SATAXPCIE1 ==> NC */ |
| PAD_CFG_NC(GPP_E1), |
| /* E2 : SATAXPCIE2 ==> BT_DISABLE_L */ |
| PAD_CFG_GPO(GPP_E2, 1, DEEP), |
| /* E3 : CPU_GP0 ==> NC */ |
| PAD_CFG_NC(GPP_E3), |
| /* E4 : SATA_DEVSLP0 ==> NC */ |
| PAD_CFG_NC(GPP_E4), |
| /* E5 : SATA_DEVSLP1 ==> NC */ |
| PAD_CFG_NC(GPP_E5), |
| /* E6 : SATA_DEVSLP2 ==> DISPLAY_DCR_EN */ |
| PAD_CFG_GPO(GPP_E6, 1, DEEP), |
| /* E7 : CPU_GP1 ==> TOUCHSCREEN_INT_L */ |
| PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST), |
| /* E8 : SATALED# ==> NC */ |
| PAD_CFG_NC(GPP_E8), |
| /* E9 : USB2_OCO# ==> USB_C0_OC_ODL */ |
| PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), |
| /* E10 : USB2_OC1# ==> USB_C1_OC_ODL */ |
| PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), |
| /* E11 : USB2_OC2# ==> TOUCHSCREEN_RESET_L */ |
| PAD_CFG_GPO(GPP_E11, 0, DEEP), |
| /* E12 : USB2_OC3# ==> NC */ |
| PAD_CFG_NC(GPP_E12), |
| /* E13 : DDPB_HPD0 ==> USB_C1_DP_HPD */ |
| PAD_CFG_NF(GPP_E13, 20K_PD, DEEP, NF1), |
| /* E14 : DDPC_HPD1 ==> USB_C0_DP_HPD */ |
| PAD_CFG_NF(GPP_E14, 20K_PD, DEEP, NF1), |
| /* E15 : DDPD_HPD2 ==> EN_PP3300_DX_WLAN */ |
| PAD_CFG_GPO(GPP_E15, 1, DEEP), |
| /* E16 : DDPE_HPD3 ==> NC */ |
| PAD_CFG_NC(GPP_E16), |
| /* E17 : EDP_HPD */ |
| PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), |
| /* E18 : DDPB_CTRLCLK ==> NC */ |
| PAD_CFG_NC(GPP_E18), |
| /* E19 : DDPB_CTRLDATA ==> NC */ |
| PAD_CFG_NC(GPP_E19), |
| /* E20 : DDPC_CTRLCLK ==> NC */ |
| PAD_CFG_NC(GPP_E20), |
| /* E21 : DDPC_CTRLDATA ==> NC */ |
| PAD_CFG_NC(GPP_E21), |
| /* E22 : DDPD_CTRLCLK ==> TRACKPAD_SHDN_L */ |
| PAD_CFG_GPO(GPP_E22, 1, DEEP), |
| /* E23 : DDPD_CTRLDATA ==> NC */ |
| PAD_CFG_NC(GPP_E23), |
| |
| /* F0 : I2S2_SCLK ==> BOOT_BEEP_BCLK */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_F0, NONE, DEEP), |
| /* F1 : I2S2_SFRM ==> BOOT_BEEP_BUFFER_OE */ |
| PAD_CFG_GPO(GPP_F1, 1, DEEP), |
| /* F2 : I2S2_TXD ==> BOOT_BEEP_LRCLK */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_F2, NONE, DEEP), |
| /* F3 : I2S2_RXD ==> NC */ |
| PAD_CFG_NC(GPP_F3), |
| /* F4 : I2C2_SDA ==> PCH_I2C2_TRACKPAD_1V8_SDA */ |
| PAD_CFG_NF_1V8(GPP_F4, NONE, DEEP, NF1), |
| /* F5 : I2C2_SCL ==> PCH_I2C2_TRACKPAD_1V8_SCL */ |
| PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1), |
| /* F6 : I2C3_SDA ==> PCH_I2C3_CAMERA_1V8_SDA */ |
| PAD_CFG_NF_1V8(GPP_F6, NONE, DEEP, NF1), |
| /* F7 : I2C3_SCL ==> PCH_I2C3_CAMERA_1V8_SCL */ |
| PAD_CFG_NF_1V8(GPP_F7, NONE, DEEP, NF1), |
| /* F8 : I2C4_SDA ==> PCH_I2C4_AUDIO_1V8_SDA */ |
| PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1), |
| /* F9 : I2C4_SCL ==> PCH_I2C4_AUDIO_1V8_SCL */ |
| PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1), |
| /* F10 : I2C5_SDA ==> HP_IRQ_GPIO */ |
| PAD_CFG_GPI_APIC(GPP_F10, 20K_PU, PLTRST), |
| /* F11 : I2C5_SCL ==> SPKR_RST_L */ |
| PAD_CFG_GPO(GPP_F11, 1, RSMRST), |
| /* F12 : EMMC_CMD */ |
| PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), |
| /* F13 : EMMC_DATA0 */ |
| PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), |
| /* F14 : EMMC_DATA1 */ |
| PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), |
| /* F15 : EMMC_DATA2 */ |
| PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), |
| /* F16 : EMMC_DATA3 */ |
| PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), |
| /* F17 : EMMC_DATA4 */ |
| PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), |
| /* F18 : EMMC_DATA5 */ |
| PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), |
| /* F19 : EMMC_DATA6 */ |
| PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), |
| /* F20 : EMMC_DATA7 */ |
| PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), |
| /* F21 : EMMC_RCLK */ |
| PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), |
| /* F22 : EMMC_CLK */ |
| PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), |
| /* F23 : RSVD ==> NC */ |
| PAD_CFG_NC(GPP_F23), |
| |
| /* G0 : SD_CMD */ |
| PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1), |
| /* G1 : SD_DATA0 */ |
| PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1), |
| /* G2 : SD_DATA1 */ |
| PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1), |
| /* G3 : SD_DATA2 */ |
| PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1), |
| /* G4 : SD_DATA3 */ |
| PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1), |
| /* G5 : SD_CD# */ |
| PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1), |
| /* G6 : SD_CLK */ |
| PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1), |
| /* G7 : SD_WP */ |
| PAD_CFG_NF(GPP_G7, NONE, DEEP, NF1), |
| |
| /* GPD0: BATLOW# ==> PCH_BATLOW_L */ |
| PAD_CFG_NF(GPD0, NONE, DEEP, NF1), |
| /* GPD1: ACPRESENT ==> EC_PCH_ACPRESENT */ |
| PAD_CFG_NF(GPD1, NONE, DEEP, NF1), |
| /* GPD2: LAN_WAKE# ==> EC_PCH_WAKE_R_L */ |
| PAD_CFG_NF(GPD2, NONE, DEEP, NF1), |
| /* GPD3: PWRBTN# ==> PCH_PWR_BTN_L */ |
| PAD_CFG_NF(GPD3, 20K_PU, DEEP, NF1), |
| /* GPD4: SLP_S3# ==> SLP_S3_L */ |
| PAD_CFG_NF(GPD4, NONE, DEEP, NF1), |
| /* GPD5: SLP_S4# ==> SLP_S4_L */ |
| PAD_CFG_NF(GPD5, NONE, DEEP, NF1), |
| /* GPD6: SLP_A# ==> NC */ |
| PAD_CFG_NC(GPD6), |
| /* GPD7: RSVD ==> NC */ |
| PAD_CFG_NC(GPD7), |
| /* GPD8: SUSCLK ==> PCH_SUSCLK */ |
| PAD_CFG_NF(GPD8, NONE, DEEP, NF1), |
| /* GPD9: SLP_WLAN# ==> NC */ |
| PAD_CFG_NC(GPD9), |
| /* GPD10: SLP_S5# ==> NC */ |
| PAD_CFG_NC(GPD10), |
| /* GPD11: LANPHYC ==> NC */ |
| PAD_CFG_NC(GPD11), |
| }; |
| |
| /* Early pad configuration in bootblock */ |
| static const struct pad_config early_gpio_table[] = { |
| /* B8 : SRCCLKREQ3# ==> WLAN_PE_RST */ |
| PAD_CFG_GPO(GPP_B8, 0, RSMRST), |
| |
| /* B15 : GSPI0_CS# ==> H1_SLAVE_SPI_CS_L */ |
| PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), |
| /* B16 : GSPI0_CLK ==> H1_SLAVE_SPI_CLK */ |
| PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), |
| /* B17 : GSPI0_MISO ==> H1_SLAVE_SPI_MISO */ |
| PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), |
| /* B18 : GSPI0_MOSI ==> H1_SLAVE_SPI_MOSI */ |
| PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), |
| |
| /* Ensure UART pins are in native mode for H1. */ |
| /* C20 : UART2_RXD ==> PCHRX_SERVOTX_UART */ |
| PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), |
| /* C21 : UART2_TXD ==> PCHTX_SERVORX_UART */ |
| PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), |
| |
| /* C23 : UART2_CTS# ==> PCH_WP */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_C23, 20K_PU, DEEP), |
| |
| /* E0 : SATAXPCI0 ==> H1_PCH_INT_ODL */ |
| PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), |
| }; |
| |
| 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 pad_config ish_enabled_gpio_table[] = { |
| /* A19 : ISH_GP1 ==> TRACKPAD_INT_L |
| * trackpad interrupt to ISH |
| */ |
| PAD_CFG_NF(GPP_A19, NONE, DEEP, NF1), |
| /* A20 : ISH_GP2 ==> ISH_UART0_RXD |
| * ISH_UART0_RXD signal goes to this ISH GPIO pin. |
| * It is used as wake up source in ISH firmware. |
| * Implementation is in ISH firmware also. |
| */ |
| PAD_CFG_NF(GPP_A20, NONE, DEEP, NF1), |
| |
| /* D13 : ISH_UART0_RXD ==> ISH_UART0_RXD */ |
| PAD_CFG_NF_1V8(GPP_D13, NONE, DEEP, NF1), |
| /* D14 : ISH_UART0_TXD ==> ISH_UART0_TXD */ |
| PAD_CFG_NF_1V8(GPP_D14, NONE, DEEP, NF1), |
| }; |
| |
| |
| static const struct pad_config ish_disabled_gpio_table[] = { |
| /* A19 : GPP_A19 ==> TRACKPAD_INT_L |
| * trackpad interrupt to PCH |
| */ |
| PAD_CFG_GPI_APIC(GPP_A19, NONE, PLTRST), |
| /* A20 : ISH_GP2 ==> NC */ |
| PAD_CFG_NC(GPP_A20), |
| |
| /* D13 : ISH_UART0_RXD ==> NC */ |
| PAD_CFG_NC(GPP_D13), |
| /* D14 : ISH_UART0_TXD ==> NC */ |
| PAD_CFG_NC(GPP_D14), |
| }; |
| |
| const struct pad_config *variant_sku_gpio_table(size_t *num) |
| { |
| const struct pad_config *board_gpio_tables; |
| const struct device *dev = dev_find_slot(0, PCH_DEVFN_ISH); |
| if (dev && dev->enabled) { |
| *num = ARRAY_SIZE(ish_enabled_gpio_table); |
| board_gpio_tables = ish_enabled_gpio_table; |
| } else { |
| *num = ARRAY_SIZE(ish_disabled_gpio_table); |
| board_gpio_tables = ish_disabled_gpio_table; |
| } |
| return board_gpio_tables; |
| } |
