| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <baseboard/gpio.h> |
| #include <baseboard/variants.h> |
| #include <commonlib/helpers.h> |
| #include <ec/google/chromeec/ec.h> |
| |
| static const struct pad_config ssd_sku_gpio_table[] = { |
| /* A0 : SAR0_INT_ODL */ |
| PAD_CFG_GPI_INT(GPP_A0, NONE, PLTRST, LEVEL), |
| /* A6 : SAR1_INT_ODL */ |
| PAD_CFG_GPI_INT(GPP_A6, NONE, PLTRST, LEVEL), |
| /* A8 : PEN_GARAGE_DET_L (wake) */ |
| PAD_CFG_GPI_SCI(GPP_A8, NONE, DEEP, EDGE_SINGLE, NONE), |
| /* A10 : FPMCU_PCH_BOOT1 */ |
| PAD_CFG_GPO(GPP_A10, 0, DEEP), |
| /* A11 : PCH_SPI_FPMCU_CS_L */ |
| PAD_CFG_NF(GPP_A11, NONE, DEEP, NF2), |
| /* A12 : FPMCU_RST_ODL */ |
| PAD_CFG_GPO(GPP_A12, 0, DEEP), |
| /* C15 : WWAN_DPR_SAR_ODL |
| * |
| * TODO: Driver doesn't use this pin as of now. In case driver starts |
| * using this pin, expose this pin to driver. |
| */ |
| PAD_CFG_GPO(GPP_C15, 1, DEEP), |
| /* F3 : MEM_STRAP_3 */ |
| PAD_CFG_GPI(GPP_F3, NONE, PLTRST), |
| /* F10 : MEM_STRAP_2 */ |
| PAD_CFG_GPI(GPP_F10, NONE, PLTRST), |
| /* F11 : EMMC_CMD ==> NC */ |
| PAD_NC(GPP_F11, NONE), |
| /* F12 : EMMC_DATA0 ==> NC */ |
| PAD_NC(GPP_F12, NONE), |
| /* F13 : EMMC_DATA1 ==> NC */ |
| PAD_NC(GPP_F13, NONE), |
| /* F14 : EMMC_DATA2 ==> NC */ |
| PAD_NC(GPP_F14, NONE), |
| /* F15 : EMMC_DATA3 ==> NC */ |
| PAD_NC(GPP_F15, NONE), |
| /* F16 : EMMC_DATA4 ==> NC */ |
| PAD_NC(GPP_F16, NONE), |
| /* F17 : EMMC_DATA5 ==> NC */ |
| PAD_NC(GPP_F17, NONE), |
| /* F18 : EMMC_DATA6 ==> NC */ |
| PAD_NC(GPP_F18, NONE), |
| /* F19 : EMMC_DATA7 ==> NC */ |
| PAD_NC(GPP_F19, NONE), |
| /* F20 : EMMC_RCLK ==> NC */ |
| PAD_NC(GPP_F20, NONE), |
| /* F21 : EMMC_CLK ==> NC */ |
| PAD_NC(GPP_F21, NONE), |
| /* F22 : EMMC_RESET# ==> NC */ |
| PAD_NC(GPP_F22, NONE), |
| /* H3 : SPKR_PA_EN */ |
| PAD_CFG_GPO(GPP_H3, 0, DEEP), |
| /* H19 : MEM_STRAP_0 */ |
| PAD_CFG_GPI(GPP_H19, NONE, PLTRST), |
| /* H22 : MEM_STRAP_1 */ |
| PAD_CFG_GPI(GPP_H22, NONE, PLTRST), |
| }; |
| |
| static const struct pad_config emmc_sku_gpio_table[] = { |
| /* A0 : SAR0_INT_ODL */ |
| PAD_CFG_GPI_INT(GPP_A0, NONE, PLTRST, LEVEL), |
| /* A6 : SAR1_INT_ODL */ |
| PAD_CFG_GPI_INT(GPP_A6, NONE, PLTRST, LEVEL), |
| /* A8 : PEN_GARAGE_DET_L (wake) */ |
| PAD_CFG_GPI_SCI(GPP_A8, NONE, DEEP, EDGE_SINGLE, NONE), |
| /* A10 : FPMCU_PCH_BOOT1 */ |
| PAD_CFG_GPO(GPP_A10, 0, DEEP), |
| /* A11 : PCH_SPI_FPMCU_CS_L */ |
| PAD_CFG_NF(GPP_A11, NONE, DEEP, NF2), |
| /* A12 : FPMCU_RST_ODL */ |
| PAD_CFG_GPO(GPP_A12, 0, DEEP), |
| /* E1 : M2_SSD_PEDET ==> NC */ |
| PAD_NC(GPP_E1, NONE), |
| /* E4 : M2_SSD_PE_WAKE_ODL ==> NC */ |
| PAD_NC(GPP_E4, NONE), |
| /* E5 : SATA_DEVSLP1 ==> NC */ |
| PAD_NC(GPP_E5, NONE), |
| /* C15 : WWAN_DPR_SAR_ODL |
| * |
| * TODO: Driver doesn't use this pin as of now. In case driver starts |
| * using this pin, expose this pin to driver. |
| */ |
| PAD_CFG_GPO(GPP_C15, 1, DEEP), |
| /* F3 : MEM_STRAP_3 */ |
| PAD_CFG_GPI(GPP_F3, NONE, PLTRST), |
| /* F10 : MEM_STRAP_2 */ |
| PAD_CFG_GPI(GPP_F10, NONE, PLTRST), |
| /* F11 : EMMC_CMD ==> EMMC_CMD */ |
| PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1), |
| /* F12 : EMMC_DATA0 ==> EMMC_DAT0 */ |
| PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), |
| /* F13 : EMMC_DATA1 ==> EMMC_DAT1 */ |
| PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), |
| /* F14 : EMMC_DATA2 ==> EMMC_DAT2 */ |
| PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), |
| /* F15 : EMMC_DATA3 ==> EMMC_DAT3 */ |
| PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), |
| /* F16 : EMMC_DATA4 ==> EMMC_DAT4 */ |
| PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), |
| /* F17 : EMMC_DATA5 ==> EMMC_DAT5 */ |
| PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), |
| /* F18 : EMMC_DATA6 ==> EMMC_DAT6 */ |
| PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), |
| /* F19 : EMMC_DATA7 ==> EMMC_DAT7 */ |
| PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), |
| /* F20 : EMMC_RCLK ==> EMMC_RCLK */ |
| PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), |
| /* F21 : EMMC_CLK ==> EMMC_CLK */ |
| PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), |
| /* F22 : EMMC_RESET# ==> EMMC_RST_L */ |
| PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), |
| /* H3 : SPKR_PA_EN */ |
| PAD_CFG_GPO(GPP_H3, 0, DEEP), |
| /* H19 : MEM_STRAP_0 */ |
| PAD_CFG_GPI(GPP_H19, NONE, PLTRST), |
| /* H22 : MEM_STRAP_1 */ |
| PAD_CFG_GPI(GPP_H22, NONE, PLTRST), |
| }; |
| |
| static const struct pad_config gpio_table[] = { |
| /* A0 : SAR0_INT_ODL */ |
| PAD_CFG_GPI_INT(GPP_A0, NONE, PLTRST, LEVEL), |
| /* A6 : SAR1_INT_ODL */ |
| PAD_CFG_GPI_INT(GPP_A6, NONE, PLTRST, LEVEL), |
| /* A8 : PEN_GARAGE_DET_L (wake) */ |
| PAD_CFG_GPI_SCI(GPP_A8, NONE, DEEP, EDGE_SINGLE, NONE), |
| /* A10 : FPMCU_PCH_BOOT1 */ |
| PAD_CFG_GPO(GPP_A10, 0, DEEP), |
| /* A11 : PCH_SPI_FPMCU_CS_L */ |
| PAD_CFG_NF(GPP_A11, NONE, DEEP, NF2), |
| /* A12 : FPMCU_RST_ODL */ |
| PAD_CFG_GPO(GPP_A12, 0, DEEP), |
| /* C15 : WWAN_DPR_SAR_ODL |
| * |
| * TODO: Driver doesn't use this pin as of now. In case driver starts |
| * using this pin, expose this pin to driver. |
| */ |
| PAD_CFG_GPO(GPP_C15, 1, DEEP), |
| /* F3 : MEM_STRAP_3 */ |
| PAD_CFG_GPI(GPP_F3, NONE, PLTRST), |
| /* F10 : MEM_STRAP_2 */ |
| PAD_CFG_GPI(GPP_F10, NONE, PLTRST), |
| /* F11 : EMMC_CMD ==> EMMC_CMD */ |
| PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1), |
| /* F12 : EMMC_DATA0 ==> EMMC_DAT0 */ |
| PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), |
| /* F13 : EMMC_DATA1 ==> EMMC_DAT1 */ |
| PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), |
| /* F14 : EMMC_DATA2 ==> EMMC_DAT2 */ |
| PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), |
| /* F15 : EMMC_DATA3 ==> EMMC_DAT3 */ |
| PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), |
| /* F16 : EMMC_DATA4 ==> EMMC_DAT4 */ |
| PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), |
| /* F17 : EMMC_DATA5 ==> EMMC_DAT5 */ |
| PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), |
| /* F18 : EMMC_DATA6 ==> EMMC_DAT6 */ |
| PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), |
| /* F19 : EMMC_DATA7 ==> EMMC_DAT7 */ |
| PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), |
| /* F20 : EMMC_RCLK ==> EMMC_RCLK */ |
| PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), |
| /* F21 : EMMC_CLK ==> EMMC_CLK */ |
| PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), |
| /* F22 : EMMC_RESET# ==> EMMC_RST_L */ |
| PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), |
| /* H3 : SPKR_PA_EN */ |
| PAD_CFG_GPO(GPP_H3, 0, DEEP), |
| /* H19 : MEM_STRAP_0 */ |
| PAD_CFG_GPI(GPP_H19, NONE, PLTRST), |
| /* H22 : MEM_STRAP_1 */ |
| PAD_CFG_GPI(GPP_H22, NONE, PLTRST), |
| }; |
| |
| const struct pad_config *override_gpio_table(size_t *num) |
| { |
| uint32_t sku_id = google_chromeec_get_board_sku(); |
| /* For SSD SKU */ |
| if (sku_id == 1 || sku_id == 3 || sku_id == 23 || sku_id == 24) { |
| *num = ARRAY_SIZE(ssd_sku_gpio_table); |
| return ssd_sku_gpio_table; |
| } |
| /* For eMMC SKU */ |
| if (sku_id == 2 || sku_id == 4 || sku_id == 21 || sku_id == 22) { |
| *num = ARRAY_SIZE(emmc_sku_gpio_table); |
| return emmc_sku_gpio_table; |
| } |
| *num = ARRAY_SIZE(gpio_table); |
| return gpio_table; |
| } |
| |
| /* |
| * GPIOs configured before ramstage |
| * Note: the Hatch platform's romstage will configure |
| * the MEM_STRAP_* (a.k.a GPIO_MEM_CONFIG_*) pins |
| * as inputs before it reads them, so they are not |
| * needed in this table. |
| */ |
| static const struct pad_config early_gpio_table[] = { |
| /* B15 : H1_SLAVE_SPI_CS_L */ |
| PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), |
| /* B16 : H1_SLAVE_SPI_CLK */ |
| PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), |
| /* B17 : H1_SLAVE_SPI_MISO_R */ |
| PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), |
| /* B18 : H1_SLAVE_SPI_MOSI_R */ |
| PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), |
| /* C8 : UART_PCH_RX_DEBUG_TX */ |
| PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), |
| /* C9 : UART_PCH_TX_DEBUG_RX */ |
| PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), |
| /* C14 : BT_DISABLE_L */ |
| PAD_CFG_GPO(GPP_C14, 0, DEEP), |
| /* PCH_WP_OD */ |
| PAD_CFG_GPI(GPP_C20, NONE, DEEP), |
| /* C21 : H1_PCH_INT_ODL */ |
| PAD_CFG_GPI_APIC(GPP_C21, NONE, PLTRST, LEVEL, INVERT), |
| /* C22 : EC_IN_RW_OD */ |
| PAD_CFG_GPI(GPP_C22, NONE, DEEP), |
| /* C23 : WLAN_PE_RST# */ |
| PAD_CFG_GPO(GPP_C23, 1, DEEP), |
| /* E1 : M2_SSD_PEDET */ |
| PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1), |
| /* E5 : SATA_DEVSLP1 */ |
| PAD_CFG_NF(GPP_E5, NONE, PLTRST, NF1), |
| /* F2 : MEM_CH_SEL */ |
| PAD_CFG_GPI(GPP_F2, NONE, PLTRST), |
| }; |
| |
| const struct pad_config *variant_early_gpio_table(size_t *num) |
| { |
| *num = ARRAY_SIZE(early_gpio_table); |
| return early_gpio_table; |
| } |