| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2021 Purism |
| */ |
| |
| #ifndef __LIBREM5_H__ |
| #define __LIBREM5_H__ |
| |
| #define CAMERA_EN IMX_GPIO_NR(1, 0) |
| #define SD_EN IMX_GPIO_NR(1, 3) |
| #define AUDIO_EN IMX_GPIO_NR(1, 4) |
| #define DSI_EN IMX_GPIO_NR(1, 5) |
| #define SMC_EN IMX_GPIO_NR(1, 6) |
| #define TYPEC_MUX_EN IMX_GPIO_NR(1, 11) |
| #define HUB_NRESET IMX_GPIO_NR(1, 12) |
| #define HUB_EN IMX_GPIO_NR(1, 14) |
| #define VOL_UP IMX_GPIO_NR(1, 16) |
| #define VOL_DOWN IMX_GPIO_NR(1, 17) |
| #define DSI_BIAS_EN IMX_GPIO_NR(1, 20) |
| #define FLASH_EN IMX_GPIO_NR(1, 23) |
| #define WWAN_NRESET IMX_GPIO_NR(3, 1) |
| #define CHG_EN IMX_GPIO_NR(3, 2) |
| #define CHG_OTG_OUT_EN IMX_GPIO_NR(3, 4) |
| #define WIFI_EN IMX_GPIO_NR(3, 10) |
| #define GPS_EN IMX_GPIO_NR(3, 12) |
| #define BL_EN IMX_GPIO_NR(3, 14) |
| #define WWAN_EN IMX_GPIO_NR(3, 18) |
| #define NFC_EN IMX_GPIO_NR(4, 28) |
| #define LED_G IMX_GPIO_NR(5, 2) |
| #define LED_R IMX_GPIO_NR(5, 3) |
| #define LED_B IMX_GPIO_NR(1, 13) |
| #define MOTO IMX_GPIO_NR(5, 5) |
| #define SPI1_SCLK IMX_GPIO_NR(5, 6) |
| #define SPI1_MOSI IMX_GPIO_NR(5, 7) |
| #define SPI1_MISO IMX_GPIO_NR(5, 8) |
| #define SPI1_SS0 IMX_GPIO_NR(5, 9) |
| |
| #define UART1_TX IMX_GPIO_NR(5, 23) |
| #define UART1_RX IMX_GPIO_NR(5, 22) |
| #define UART2_TX IMX_GPIO_NR(5, 25) |
| #define UART2_RX IMX_GPIO_NR(5, 24) |
| #define UART3_TX IMX_GPIO_NR(5, 27) |
| #define UART3_RX IMX_GPIO_NR(5, 26) |
| #define UART4_TX IMX_GPIO_NR(5, 11) |
| #define UART4_RX IMX_GPIO_NR(5, 10) |
| |
| #define TPS_RESET IMX_GPIO_NR(3, 24) |
| |
| #define PURISM_VID 0x316d |
| #define PURISM_PID 0x4c05 |
| |
| #define BOARD_REV_ERROR "unknown" |
| #define BOARD_REV_BIRCH "1" |
| #define BOARD_REV_CHESTNUT "2" |
| #define BOARD_REV_DOGWOOD "3" |
| #define BOARD_REV_EVERGREEN "4" |
| /* Could be ASPEN, BIRCH or CHESTNUT. assume CHESTNUT */ |
| #define BOARD_REV_UNKNOWN BOARD_REV_CHESTNUT |
| |
| #ifdef CONFIG_SPL_BUILD |
| static const iomux_v3_cfg_t configure_pads[] = { |
| IMX8MQ_PAD_GPIO1_IO00__GPIO1_IO0 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_GPIO1_IO03__GPIO1_IO3 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| IMX8MQ_PAD_GPIO1_IO04__GPIO1_IO4 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_GPIO1_IO05__GPIO1_IO5 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| IMX8MQ_PAD_GPIO1_IO06__GPIO1_IO6 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_GPIO1_IO11__GPIO1_IO11 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_GPIO1_IO12__GPIO1_IO12 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| IMX8MQ_PAD_GPIO1_IO13__GPIO1_IO13 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| IMX8MQ_PAD_GPIO1_IO14__GPIO1_IO14 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| IMX8MQ_PAD_ENET_MDC__GPIO1_IO16 | MUX_PAD_CTRL(PAD_CTL_PUE), |
| IMX8MQ_PAD_ENET_MDIO__GPIO1_IO17 | MUX_PAD_CTRL(PAD_CTL_PUE), |
| IMX8MQ_PAD_ENET_TD1__GPIO1_IO20 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_ENET_TXC__GPIO1_IO23 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_NAND_CE0_B__GPIO3_IO1 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_NAND_CE1_B__GPIO3_IO2 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_NAND_CE3_B__GPIO3_IO4 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_NAND_DATA04__GPIO3_IO10 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_NAND_DATA06__GPIO3_IO12 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_NAND_DQS__GPIO3_IO14 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_NAND_WP_B__GPIO3_IO18 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_SAI3_RXFS__GPIO4_IO28 | MUX_PAD_CTRL(PAD_CTL_DSE6), |
| IMX8MQ_PAD_SAI3_MCLK__GPIO5_IO2 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| IMX8MQ_PAD_SPDIF_TX__GPIO5_IO3 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| IMX8MQ_PAD_SAI5_RXD3__GPIO3_IO24 | MUX_PAD_CTRL(PAD_CTL_DSE6) | MUX_MODE_SION, |
| }; |
| |
| static inline void init_pinmux(void) |
| { |
| imx_iomux_v3_setup_multiple_pads(configure_pads, ARRAY_SIZE(configure_pads)); |
| |
| gpio_request(LED_R, "LED_R"); |
| gpio_request(LED_G, "LED_G"); |
| gpio_request(LED_B, "LED_B"); |
| gpio_request(VOL_UP, "VOL_UP"); |
| gpio_request(VOL_DOWN, "VOL_DOWN"); |
| |
| gpio_request(NFC_EN, "NFC_EN"); |
| gpio_request(CHG_EN, "CHG_EN"); |
| gpio_request(CHG_OTG_OUT_EN, "CHG_OTG_OUT_EN"); |
| |
| gpio_request(TYPEC_MUX_EN, "TYPEC_MUX_EN"); |
| |
| gpio_request(TPS_RESET, "TPS_RESET"); |
| |
| gpio_request(WWAN_EN, "WWAN_EN"); |
| gpio_request(WWAN_NRESET, "WWAN_NRESET"); |
| |
| gpio_request(HUB_EN, "HUB_EN"); |
| gpio_request(HUB_NRESET, "HUB_NRESET"); |
| gpio_request(SD_EN, "SD_EN"); |
| gpio_request(AUDIO_EN, "AUDIO_EN"); |
| gpio_request(DSI_EN, "DSI_EN"); |
| gpio_request(SMC_EN, "SMC_EN"); |
| gpio_request(CAMERA_EN, "CAMERA_EN"); |
| gpio_request(FLASH_EN, "FLASH_EN"); |
| gpio_request(DSI_BIAS_EN, "DSI_BIAS_EN"); |
| gpio_request(GPS_EN, "GPS_EN"); |
| gpio_request(BL_EN, "BL_EN"); |
| #ifndef CONSOLE_ON_UART4 |
| gpio_request(WIFI_EN, "WIFI_EN"); |
| gpio_direction_output(WIFI_EN, 0); |
| #endif /* CONSOLE_ON_UART4 */ |
| gpio_direction_input(VOL_UP); |
| gpio_direction_input(VOL_DOWN); |
| |
| /* ensure charger is in the automated mode */ |
| gpio_direction_output(NFC_EN, 0); |
| gpio_direction_output(CHG_EN, 0); |
| gpio_direction_output(CHG_OTG_OUT_EN, 0); |
| |
| gpio_direction_input(TYPEC_MUX_EN); |
| |
| gpio_direction_output(TPS_RESET, 0); |
| |
| gpio_direction_output(WWAN_EN, 0); |
| gpio_direction_output(WWAN_NRESET, 1); |
| |
| gpio_direction_output(HUB_EN, 1); |
| gpio_direction_output(HUB_NRESET, 1); |
| mdelay(10); |
| gpio_direction_output(SD_EN, 1); |
| gpio_direction_output(SMC_EN, 0); |
| gpio_direction_output(CAMERA_EN, 0); |
| gpio_direction_output(FLASH_EN, 0); |
| gpio_direction_output(DSI_BIAS_EN, 0); |
| gpio_direction_output(GPS_EN, 0); |
| gpio_direction_output(BL_EN, 0); |
| |
| /* turn these on for i2c busses */ |
| gpio_direction_output(AUDIO_EN, 1); |
| gpio_direction_output(DSI_EN, 1); |
| } |
| #endif /* CONFIG_SPL_BUILD */ |
| |
| #define USB1_BASE_ADDR 0x38100000 |
| #define USB2_BASE_ADDR 0x38200000 |
| #define USB1_PHY_BASE_ADDR 0x381F0000 |
| #define USB2_PHY_BASE_ADDR 0x382F0000 |
| |
| #define USB_PHY_CTRL0 0xF0040 |
| #define USB_PHY_CTRL0_REF_SSP_EN BIT(2) |
| #define USB_PHY_CTRL0_SSC_RANGE_MASK GENMASK(23, 21) |
| #define USB_PHY_CTRL0_SSC_RANGE_4003PPM (0x2 << 21) |
| |
| #define USB_PHY_CTRL1 0xF0044 |
| #define USB_PHY_CTRL1_RESET BIT(0) |
| #define USB_PHY_CTRL1_COMMONONN BIT(1) |
| #define USB_PHY_CTRL1_ATERESET BIT(3) |
| #define USB_PHY_CTRL1_VDATSRCENB0 BIT(19) |
| #define USB_PHY_CTRL1_VDATDETENB0 BIT(20) |
| |
| #define USB_PHY_CTRL2 0xF0048 |
| #define USB_PHY_CTRL2_TXENABLEN0 BIT(8) |
| |
| #define USB_PHY_CTRL6 0x18 |
| #define USB_PHY_CTRL6_RXTERM_OVERRIDE_SEL BIT(29) |
| |
| extern struct dram_timing_info dram_timing_b0; |
| |
| #endif |