/* * Copyright 2018 NXP * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../common/tcpc.h" #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; #define UART_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_FSEL1) #define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE) static iomux_v3_cfg_t const uart_pads[] = { IMX8MM_PAD_UART2_RXD_UART2_RX | MUX_PAD_CTRL(UART_PAD_CTRL), IMX8MM_PAD_UART2_TXD_UART2_TX | MUX_PAD_CTRL(UART_PAD_CTRL), }; static iomux_v3_cfg_t const wdog_pads[] = { IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B | MUX_PAD_CTRL(WDOG_PAD_CTRL), }; #ifdef CONFIG_FSL_FSPI #define QSPI_PAD_CTRL (PAD_CTL_DSE2 | PAD_CTL_HYS) static iomux_v3_cfg_t const qspi_pads[] = { IMX8MM_PAD_NAND_ALE_QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL | PAD_CTL_PE | PAD_CTL_PUE), IMX8MM_PAD_NAND_CE0_B_QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL), IMX8MM_PAD_NAND_DATA00_QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL), IMX8MM_PAD_NAND_DATA01_QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL), IMX8MM_PAD_NAND_DATA02_QSPI_A_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL), IMX8MM_PAD_NAND_DATA03_QSPI_A_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL), }; int board_qspi_init(void) { imx_iomux_v3_setup_multiple_pads(qspi_pads, ARRAY_SIZE(qspi_pads)); set_clk_qspi(); return 0; } #endif #ifdef CONFIG_MXC_SPI #define SPI_PAD_CTRL (PAD_CTL_DSE2 | PAD_CTL_HYS) static iomux_v3_cfg_t const ecspi1_pads[] = { IMX8MM_PAD_ECSPI1_SCLK_ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), IMX8MM_PAD_ECSPI1_MOSI_ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), IMX8MM_PAD_ECSPI1_MISO_ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), IMX8MM_PAD_ECSPI1_SS0_GPIO5_IO9 | MUX_PAD_CTRL(NO_PAD_CTRL), }; static iomux_v3_cfg_t const ecspi2_pads[] = { IMX8MM_PAD_ECSPI2_SCLK_ECSPI2_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), IMX8MM_PAD_ECSPI2_MOSI_ECSPI2_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), IMX8MM_PAD_ECSPI2_MISO_ECSPI2_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), IMX8MM_PAD_ECSPI2_SS0_GPIO5_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL), }; static void setup_spi(void) { imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); imx_iomux_v3_setup_multiple_pads(ecspi2_pads, ARRAY_SIZE(ecspi2_pads)); gpio_request(IMX_GPIO_NR(5, 9), "ECSPI1 CS"); gpio_request(IMX_GPIO_NR(5, 13), "ECSPI2 CS"); } int board_spi_cs_gpio(unsigned bus, unsigned cs) { if (bus == 0) return IMX_GPIO_NR(5, 9); else return IMX_GPIO_NR(5, 13); } #endif #ifdef CONFIG_NAND_MXS #define NAND_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_FSEL2 | PAD_CTL_HYS) #define NAND_PAD_READY0_CTRL (PAD_CTL_DSE6 | PAD_CTL_FSEL2 | PAD_CTL_PUE) static iomux_v3_cfg_t const gpmi_pads[] = { IMX8MM_PAD_NAND_ALE_RAWNAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_CE0_B_RAWNAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_CE1_B_RAWNAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_CLE_RAWNAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA00_RAWNAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA01_RAWNAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA02_RAWNAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA03_RAWNAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA04_RAWNAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA05_RAWNAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA06_RAWNAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_DATA07_RAWNAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_RE_B_RAWNAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_READY_B_RAWNAND_READY_B | MUX_PAD_CTRL(NAND_PAD_READY0_CTRL), IMX8MM_PAD_NAND_WE_B_RAWNAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), IMX8MM_PAD_NAND_WP_B_RAWNAND_WP_B | MUX_PAD_CTRL(NAND_PAD_CTRL), }; static void setup_gpmi_nand(void) { imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads)); } #endif int board_early_init_f(void) { struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR; imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads)); set_wdog_reset(wdog); imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads)); #ifdef CONFIG_NAND_MXS setup_gpmi_nand(); /* SPL will call the board_early_init_f */ #endif return 0; } #ifdef CONFIG_BOARD_POSTCLK_INIT int board_postclk_init(void) { /* TODO */ return 0; } #endif int dram_init(void) { /* rom_pointer[1] contains the size of TEE occupies */ if (rom_pointer[1]) gd->ram_size = PHYS_SDRAM_SIZE - rom_pointer[1]; else gd->ram_size = PHYS_SDRAM_SIZE; return 0; } #ifdef CONFIG_OF_BOARD_SETUP int ft_board_setup(void *blob, bd_t *bd) { return 0; } #endif #ifdef CONFIG_FEC_MXC #define FEC_RST_PAD IMX_GPIO_NR(4, 22) static iomux_v3_cfg_t const fec1_rst_pads[] = { IMX8MM_PAD_SAI2_RXC_GPIO4_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL), }; static void setup_iomux_fec(void) { imx_iomux_v3_setup_multiple_pads(fec1_rst_pads, ARRAY_SIZE(fec1_rst_pads)); gpio_request(FEC_RST_PAD, "fec1_rst"); gpio_direction_output(FEC_RST_PAD, 0); udelay(500); gpio_direction_output(FEC_RST_PAD, 1); } static int setup_fec(void) { struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR; setup_iomux_fec(); /* Use 125M anatop REF_CLK1 for ENET1, not from external */ clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_SHIFT, 0); return set_clk_enet(ENET_125MHZ); } int board_phy_config(struct phy_device *phydev) { /* enable rgmii rxc skew and phy mode select to RGMII copper */ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x00); phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x82ee); phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); if (phydev->drv->config) phydev->drv->config(phydev); return 0; } #endif #ifdef CONFIG_USB_TCPC struct tcpc_port port1; struct tcpc_port port2; static int setup_pd_switch(uint8_t i2c_bus, uint8_t addr) { struct udevice *bus; struct udevice *i2c_dev = NULL; int ret; uint8_t valb; ret = uclass_get_device_by_seq(UCLASS_I2C, i2c_bus, &bus); if (ret) { printf("%s: Can't find bus\n", __func__); return -EINVAL; } ret = dm_i2c_probe(bus, addr, 0, &i2c_dev); if (ret) { printf("%s: Can't find device id=0x%x\n", __func__, addr); return -ENODEV; } ret = dm_i2c_read(i2c_dev, 0xB, &valb, 1); if (ret) { printf("%s dm_i2c_read failed, err %d\n", __func__, ret); return -EIO; } valb |= 0x4; /* Set DB_EXIT to exit dead battery mode */ ret = dm_i2c_write(i2c_dev, 0xB, (const uint8_t *)&valb, 1); if (ret) { printf("%s dm_i2c_write failed, err %d\n", __func__, ret); return -EIO; } /* Set OVP threshold to 23V */ valb = 0x6; ret = dm_i2c_write(i2c_dev, 0x8, (const uint8_t *)&valb, 1); if (ret) { printf("%s dm_i2c_write failed, err %d\n", __func__, ret); return -EIO; } return 0; } int pd_switch_snk_enable(struct tcpc_port *port) { if (port == &port1) { debug("Setup pd switch on port 1\n"); return setup_pd_switch(1, 0x72); } else if (port == &port2) { debug("Setup pd switch on port 2\n"); return setup_pd_switch(1, 0x73); } else return -EINVAL; } struct tcpc_port_config port1_config = { .i2c_bus = 1, /*i2c2*/ .addr = 0x50, .port_type = TYPEC_PORT_UFP, .max_snk_mv = 5000, .max_snk_ma = 3000, .max_snk_mw = 40000, .op_snk_mv = 9000, .switch_setup_func = &pd_switch_snk_enable, }; struct tcpc_port_config port2_config = { .i2c_bus = 1, /*i2c2*/ .addr = 0x52, .port_type = TYPEC_PORT_UFP, .max_snk_mv = 5000, .max_snk_ma = 3000, .max_snk_mw = 40000, .op_snk_mv = 9000, .switch_setup_func = &pd_switch_snk_enable, }; static int setup_typec(void) { int ret; debug("tcpc_init port 2\n"); ret = tcpc_init(&port2, port2_config, NULL); if (ret) { printf("%s: tcpc port2 init failed, err=%d\n", __func__, ret); } else if (tcpc_pd_sink_check_charging(&port2)) { /* Disable PD for USB1, since USB2 has priority */ port1_config.disable_pd = true; printf("Power supply on USB2\n"); } debug("tcpc_init port 1\n"); ret = tcpc_init(&port1, port1_config, NULL); if (ret) { printf("%s: tcpc port1 init failed, err=%d\n", __func__, ret); } else { if (!port1_config.disable_pd) printf("Power supply on USB1\n"); return ret; } return ret; } int board_usb_init(int index, enum usb_init_type init) { int ret = 0; struct tcpc_port *port_ptr; debug("board_usb_init %d, type %d\n", index, init); if (index == 0) port_ptr = &port1; else port_ptr = &port2; imx8m_usb_power(index, true); if (init == USB_INIT_HOST) tcpc_setup_dfp_mode(port_ptr); else tcpc_setup_ufp_mode(port_ptr); return ret; } int board_usb_cleanup(int index, enum usb_init_type init) { int ret = 0; debug("board_usb_cleanup %d, type %d\n", index, init); if (init == USB_INIT_HOST) { if (index == 0) ret = tcpc_disable_src_vbus(&port1); else ret = tcpc_disable_src_vbus(&port2); } imx8m_usb_power(index, false); return ret; } int board_ehci_usb_phy_mode(struct udevice *dev) { int ret = 0; enum typec_cc_polarity pol; enum typec_cc_state state; struct tcpc_port *port_ptr; if (dev->seq == 0) port_ptr = &port1; else port_ptr = &port2; tcpc_setup_ufp_mode(port_ptr); ret = tcpc_get_cc_status(port_ptr, &pol, &state); if (!ret) { if (state == TYPEC_STATE_SRC_RD_RA || state == TYPEC_STATE_SRC_RD) return USB_INIT_HOST; } return USB_INIT_DEVICE; } #endif int board_init(void) { #ifdef CONFIG_USB_TCPC setup_typec(); #endif #ifdef CONFIG_MXC_SPI setup_spi(); #endif #ifdef CONFIG_FEC_MXC setup_fec(); #endif #ifdef CONFIG_FSL_FSPI board_qspi_init(); #endif return 0; } int board_mmc_get_env_dev(int devno) { return devno - 1; } int mmc_map_to_kernel_blk(int devno) { return devno + 1; } #ifdef CONFIG_VIDEO_MXS #define ADV7535_MAIN 0x3d #define ADV7535_DSI_CEC 0x3c static const struct sec_mipi_dsim_plat_data imx8mm_mipi_dsim_plat_data = { .version = 0x1060200, .max_data_lanes = 4, .max_data_rate = 1500000000ULL, .reg_base = MIPI_DSI_BASE_ADDR, .gpr_base = CSI_BASE_ADDR + 0x8000, }; static int adv7535_i2c_reg_write(struct udevice *dev, uint addr, uint mask, uint data) { uint8_t valb; int err; if (mask != 0xff) { err = dm_i2c_read(dev, addr, &valb, 1); if (err) return err; valb &= ~mask; valb |= data; } else { valb = data; } err = dm_i2c_write(dev, addr, &valb, 1); return err; } static int adv7535_i2c_reg_read(struct udevice *dev, uint8_t addr, uint8_t *data) { uint8_t valb; int err; err = dm_i2c_read(dev, addr, &valb, 1); if (err) return err; *data = (int)valb; return 0; } static void adv7535_init(void) { struct udevice *bus, *main_dev, *cec_dev; int i2c_bus = 1; int ret; uint8_t val; ret = uclass_get_device_by_seq(UCLASS_I2C, i2c_bus, &bus); if (ret) { printf("%s: No bus %d\n", __func__, i2c_bus); return; } ret = dm_i2c_probe(bus, ADV7535_MAIN, 0, &main_dev); if (ret) { printf("%s: Can't find device id=0x%x, on bus %d\n", __func__, ADV7535_MAIN, i2c_bus); return; } ret = dm_i2c_probe(bus, ADV7535_DSI_CEC, 0, &cec_dev); if (ret) { printf("%s: Can't find device id=0x%x, on bus %d\n", __func__, ADV7535_MAIN, i2c_bus); return; } adv7535_i2c_reg_read(main_dev, 0x00, &val); debug("Chip revision: 0x%x (expected: 0x14)\n", val); adv7535_i2c_reg_read(cec_dev, 0x00, &val); debug("Chip ID MSB: 0x%x (expected: 0x75)\n", val); adv7535_i2c_reg_read(cec_dev, 0x01, &val); debug("Chip ID LSB: 0x%x (expected: 0x33)\n", val); /* Power */ adv7535_i2c_reg_write(main_dev, 0x41, 0xff, 0x10); /* Initialisation (Fixed) Registers */ adv7535_i2c_reg_write(main_dev, 0x16, 0xff, 0x20); adv7535_i2c_reg_write(main_dev, 0x9A, 0xff, 0xE0); adv7535_i2c_reg_write(main_dev, 0xBA, 0xff, 0x70); adv7535_i2c_reg_write(main_dev, 0xDE, 0xff, 0x82); adv7535_i2c_reg_write(main_dev, 0xE4, 0xff, 0x40); adv7535_i2c_reg_write(main_dev, 0xE5, 0xff, 0x80); adv7535_i2c_reg_write(cec_dev, 0x15, 0xff, 0xD0); adv7535_i2c_reg_write(cec_dev, 0x17, 0xff, 0xD0); adv7535_i2c_reg_write(cec_dev, 0x24, 0xff, 0x20); adv7535_i2c_reg_write(cec_dev, 0x57, 0xff, 0x11); /* 4 x DSI Lanes */ adv7535_i2c_reg_write(cec_dev, 0x1C, 0xff, 0x40); /* DSI Pixel Clock Divider */ adv7535_i2c_reg_write(cec_dev, 0x16, 0xff, 0x18); /* Enable Internal Timing Generator */ adv7535_i2c_reg_write(cec_dev, 0x27, 0xff, 0xCB); /* 1920 x 1080p 60Hz */ adv7535_i2c_reg_write(cec_dev, 0x28, 0xff, 0x89); /* total width */ adv7535_i2c_reg_write(cec_dev, 0x29, 0xff, 0x80); /* total width */ adv7535_i2c_reg_write(cec_dev, 0x2A, 0xff, 0x02); /* hsync */ adv7535_i2c_reg_write(cec_dev, 0x2B, 0xff, 0xC0); /* hsync */ adv7535_i2c_reg_write(cec_dev, 0x2C, 0xff, 0x05); /* hfp */ adv7535_i2c_reg_write(cec_dev, 0x2D, 0xff, 0x80); /* hfp */ adv7535_i2c_reg_write(cec_dev, 0x2E, 0xff, 0x09); /* hbp */ adv7535_i2c_reg_write(cec_dev, 0x2F, 0xff, 0x40); /* hbp */ adv7535_i2c_reg_write(cec_dev, 0x30, 0xff, 0x46); /* total height */ adv7535_i2c_reg_write(cec_dev, 0x31, 0xff, 0x50); /* total height */ adv7535_i2c_reg_write(cec_dev, 0x32, 0xff, 0x00); /* vsync */ adv7535_i2c_reg_write(cec_dev, 0x33, 0xff, 0x50); /* vsync */ adv7535_i2c_reg_write(cec_dev, 0x34, 0xff, 0x00); /* vfp */ adv7535_i2c_reg_write(cec_dev, 0x35, 0xff, 0x40); /* vfp */ adv7535_i2c_reg_write(cec_dev, 0x36, 0xff, 0x02); /* vbp */ adv7535_i2c_reg_write(cec_dev, 0x37, 0xff, 0x40); /* vbp */ /* Reset Internal Timing Generator */ adv7535_i2c_reg_write(cec_dev, 0x27, 0xff, 0xCB); adv7535_i2c_reg_write(cec_dev, 0x27, 0xff, 0x8B); adv7535_i2c_reg_write(cec_dev, 0x27, 0xff, 0xCB); /* HDMI Output */ adv7535_i2c_reg_write(main_dev, 0xAF, 0xff, 0x16); /* AVI Infoframe - RGB - 16-9 Aspect Ratio */ adv7535_i2c_reg_write(main_dev, 0x55, 0xff, 0x02); adv7535_i2c_reg_write(main_dev, 0x56, 0xff, 0x0); /* GC Packet Enable */ adv7535_i2c_reg_write(main_dev, 0x40, 0xff, 0x0); /* GC Colour Depth - 24 Bit */ adv7535_i2c_reg_write(main_dev, 0x4C, 0xff, 0x0); /* Down Dither Output Colour Depth - 8 Bit (default) */ adv7535_i2c_reg_write(main_dev, 0x49, 0xff, 0x00); /* set low refresh 1080p30 */ adv7535_i2c_reg_write(main_dev, 0x4A, 0xff, 0x80); /*should be 0x80 for 1080p60 and 0x8c for 1080p30*/ /* HDMI Output Enable */ adv7535_i2c_reg_write(cec_dev, 0xbe, 0xff, 0x3c); adv7535_i2c_reg_write(cec_dev, 0x03, 0xff, 0x89); } #define DISPLAY_MIX_SFT_RSTN_CSR 0x00 #define DISPLAY_MIX_CLK_EN_CSR 0x04 /* 'DISP_MIX_SFT_RSTN_CSR' bit fields */ #define BUS_RSTN_BLK_SYNC_SFT_EN BIT(6) /* 'DISP_MIX_CLK_EN_CSR' bit fields */ #define LCDIF_PIXEL_CLK_SFT_EN BIT(7) #define LCDIF_APB_CLK_SFT_EN BIT(6) void disp_mix_bus_rstn_reset(ulong gpr_base, bool reset) { if (!reset) /* release reset */ setbits_le32(gpr_base + DISPLAY_MIX_SFT_RSTN_CSR, BUS_RSTN_BLK_SYNC_SFT_EN); else /* hold reset */ clrbits_le32(gpr_base + DISPLAY_MIX_SFT_RSTN_CSR, BUS_RSTN_BLK_SYNC_SFT_EN); } void disp_mix_lcdif_clks_enable(ulong gpr_base, bool enable) { if (enable) /* enable lcdif clks */ setbits_le32(gpr_base + DISPLAY_MIX_CLK_EN_CSR, LCDIF_PIXEL_CLK_SFT_EN | LCDIF_APB_CLK_SFT_EN); else /* disable lcdif clks */ clrbits_le32(gpr_base + DISPLAY_MIX_CLK_EN_CSR, LCDIF_PIXEL_CLK_SFT_EN | LCDIF_APB_CLK_SFT_EN); } struct mipi_dsi_client_dev adv7535_dev = { .channel = 0, .lanes = 4, .format = MIPI_DSI_FMT_RGB888, .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE, .name = "ADV7535", }; struct mipi_dsi_client_dev rm67191_dev = { .channel = 0, .lanes = 4, .format = MIPI_DSI_FMT_RGB888, .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE, }; #define FSL_SIP_GPC 0xC2000000 #define FSL_SIP_CONFIG_GPC_PM_DOMAIN 0x3 #define DISPMIX 9 #define MIPI 10 void do_enable_mipi2hdmi(struct display_info_t const *dev) { gpio_request(IMX_GPIO_NR(1, 8), "DSI EN"); gpio_direction_output(IMX_GPIO_NR(1, 8), 1); /* ADV7353 initialization */ adv7535_init(); /* enable the dispmix & mipi phy power domain */ call_imx_sip(FSL_SIP_GPC, FSL_SIP_CONFIG_GPC_PM_DOMAIN, DISPMIX, true, 0); call_imx_sip(FSL_SIP_GPC, FSL_SIP_CONFIG_GPC_PM_DOMAIN, MIPI, true, 0); /* Put lcdif out of reset */ disp_mix_bus_rstn_reset(imx8mm_mipi_dsim_plat_data.gpr_base, false); disp_mix_lcdif_clks_enable(imx8mm_mipi_dsim_plat_data.gpr_base, true); /* Setup mipi dsim */ sec_mipi_dsim_setup(&imx8mm_mipi_dsim_plat_data); imx_mipi_dsi_bridge_attach(&adv7535_dev); /* attach adv7535 device */ } void do_enable_mipi_led(struct display_info_t const *dev) { gpio_request(IMX_GPIO_NR(1, 8), "DSI EN"); gpio_direction_output(IMX_GPIO_NR(1, 8), 0); mdelay(100); gpio_direction_output(IMX_GPIO_NR(1, 8), 1); /* enable the dispmix & mipi phy power domain */ call_imx_sip(FSL_SIP_GPC, FSL_SIP_CONFIG_GPC_PM_DOMAIN, DISPMIX, true, 0); call_imx_sip(FSL_SIP_GPC, FSL_SIP_CONFIG_GPC_PM_DOMAIN, MIPI, true, 0); /* Put lcdif out of reset */ disp_mix_bus_rstn_reset(imx8mm_mipi_dsim_plat_data.gpr_base, false); disp_mix_lcdif_clks_enable(imx8mm_mipi_dsim_plat_data.gpr_base, true); /* Setup mipi dsim */ sec_mipi_dsim_setup(&imx8mm_mipi_dsim_plat_data); rm67191_init(); rm67191_dev.name = displays[1].mode.name; imx_mipi_dsi_bridge_attach(&rm67191_dev); /* attach rm67191 device */ } void board_quiesce_devices(void) { gpio_request(IMX_GPIO_NR(1, 8), "DSI EN"); gpio_direction_output(IMX_GPIO_NR(1, 8), 0); } struct display_info_t const displays[] = {{ .bus = LCDIF_BASE_ADDR, .addr = 0, .pixfmt = 24, .detect = NULL, .enable = do_enable_mipi2hdmi, .mode = { .name = "MIPI2HDMI", .refresh = 60, .xres = 1920, .yres = 1080, .pixclock = 6734, /* 148500000 */ .left_margin = 148, .right_margin = 88, .upper_margin = 36, .lower_margin = 4, .hsync_len = 44, .vsync_len = 5, .sync = FB_SYNC_EXT, .vmode = FB_VMODE_NONINTERLACED } }, { .bus = LCDIF_BASE_ADDR, .addr = 0, .pixfmt = 24, .detect = NULL, .enable = do_enable_mipi_led, .mode = { .name = "RM67191_OLED", .refresh = 60, .xres = 1080, .yres = 1920, .pixclock = 7575, /* 132000000 */ .left_margin = 34, .right_margin = 20, .upper_margin = 4, .lower_margin = 10, .hsync_len = 2, .vsync_len = 2, .sync = FB_SYNC_EXT, .vmode = FB_VMODE_NONINTERLACED } } }; size_t display_count = ARRAY_SIZE(displays); #endif int board_late_init(void) { #ifdef CONFIG_ENV_IS_IN_MMC board_late_mmc_env_init(); #endif return 0; } #ifdef CONFIG_FSL_FASTBOOT #ifdef CONFIG_ANDROID_RECOVERY int is_recovery_key_pressing(void) { return 0; /*TODO*/ } #endif /*CONFIG_ANDROID_RECOVERY*/ #endif /*CONFIG_FSL_FASTBOOT*/