diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/toradex/verdin-imx8mm/Kconfig | 30 | ||||
-rw-r--r-- | board/toradex/verdin-imx8mm/MAINTAINERS | 8 | ||||
-rw-r--r-- | board/toradex/verdin-imx8mm/Makefile | 12 | ||||
-rw-r--r-- | board/toradex/verdin-imx8mm/spl.c | 231 | ||||
-rw-r--r-- | board/toradex/verdin-imx8mm/verdin-imx8mm.c | 494 |
5 files changed, 775 insertions, 0 deletions
diff --git a/board/toradex/verdin-imx8mm/Kconfig b/board/toradex/verdin-imx8mm/Kconfig new file mode 100644 index 0000000000..8a2fe98682 --- /dev/null +++ b/board/toradex/verdin-imx8mm/Kconfig @@ -0,0 +1,30 @@ +if TARGET_VERDIN_IMX8MM + +config SYS_BOARD + default "verdin-imx8mm" + +config SYS_VENDOR + default "toradex" + +config SYS_CONFIG_NAME + default "verdin-imx8mm" + +config TDX_CFG_BLOCK + default y + +config TDX_HAVE_MMC + default y + +config TDX_CFG_BLOCK_DEV + default "0" + +config TDX_CFG_BLOCK_PART + default "1" + +# Toradex config block in eMMC, at the end of 1st "boot sector" +config TDX_CFG_BLOCK_OFFSET + default "-512" + +source "board/toradex/common/Kconfig" + +endif diff --git a/board/toradex/verdin-imx8mm/MAINTAINERS b/board/toradex/verdin-imx8mm/MAINTAINERS new file mode 100644 index 0000000000..339266d72e --- /dev/null +++ b/board/toradex/verdin-imx8mm/MAINTAINERS @@ -0,0 +1,8 @@ +Verdin iMX8MM +M: Igor Opaniuk <igor.opaniuk@toradex.com> +W: http://developer.toradex.com/software/linux/linux-software +S: Maintained +F: arch/arm/dts/fsl-imx8mm-verdin.dts +F: board/toradex/verdin-imx8mm/ +F: configs/verdin-imx8mm_defconfig +F: include/configs/verdin-imx8mm.h diff --git a/board/toradex/verdin-imx8mm/Makefile b/board/toradex/verdin-imx8mm/Makefile new file mode 100644 index 0000000000..7161b19d0f --- /dev/null +++ b/board/toradex/verdin-imx8mm/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright 2018-2019 Toradex +# + +obj-y += verdin-imx8mm.o + +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +obj-$(CONFIG_IMX8M_LPDDR4) += lpddr4_timing.o +obj-$(CONFIG_IMX8M_DDR4) += ddr4_timing.o +endif diff --git a/board/toradex/verdin-imx8mm/spl.c b/board/toradex/verdin-imx8mm/spl.c new file mode 100644 index 0000000000..5f1bfbbc17 --- /dev/null +++ b/board/toradex/verdin-imx8mm/spl.c @@ -0,0 +1,231 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019 Toradex + */ + +#include <common.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/imx8m_ddr.h> +#include <asm/arch/imx8mm_pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-imx/gpio.h> +#include <asm/mach-imx/iomux-v3.h> +#include <asm/mach-imx/mxc_i2c.h> +#include <errno.h> +#include <fsl_esdhc.h> +#include <mmc.h> +#include <power/pmic.h> +#include <power/bd71837.h> + +DECLARE_GLOBAL_DATA_PTR; + +void spl_dram_init(void) +{ + ddr_init(&dram_timing); +} + +#define I2C_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PE) +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = IMX8MM_PAD_I2C1_SCL_I2C1_SCL | PC, + .gpio_mode = IMX8MM_PAD_I2C1_SCL_GPIO5_IO14 | PC, + .gp = IMX_GPIO_NR(5, 14), + }, + .sda = { + .i2c_mode = IMX8MM_PAD_I2C1_SDA_I2C1_SDA | PC, + .gpio_mode = IMX8MM_PAD_I2C1_SDA_GPIO5_IO15 | PC, + .gp = IMX_GPIO_NR(5, 15), + }, +}; + +#define USDHC2_CD_GPIO IMX_GPIO_NR(2, 12) +#define USDHC2_PWR_GPIO IMX_GPIO_NR(3, 5) + +#define USDHC_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PE | \ + PAD_CTL_FSEL2) +#define USDHC_GPIO_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE1) + +static iomux_v3_cfg_t const usdhc1_pads[] = { + IMX8MM_PAD_SD1_CLK_USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_CMD_USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA0_USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA1_USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA2_USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA3_USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA4_USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA5_USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA6_USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_DATA7_USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD1_STROBE_USDHC1_STROBE | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc2_pads[] = { + IMX8MM_PAD_SD2_CLK_USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD2_CMD_USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD2_DATA0_USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD2_DATA1_USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD2_DATA2_USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD2_DATA3_USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + IMX8MM_PAD_SD2_RESET_B_GPIO2_IO19 | MUX_PAD_CTRL(USDHC_GPIO_PAD_CTRL), + IMX8MM_PAD_SD2_CD_B_GPIO2_IO12 | MUX_PAD_CTRL(USDHC_GPIO_PAD_CTRL), + IMX8MM_PAD_NAND_CLE_GPIO3_IO5 | MUX_PAD_CTRL(USDHC_GPIO_PAD_CTRL), +}; + +static struct fsl_esdhc_cfg usdhc_cfg[2] = { + /* esdhc_base, sdhc_clk, max_bus_width */ + {USDHC1_BASE_ADDR, 0, 8}, + {USDHC2_BASE_ADDR, 0, 4}, +}; + +int board_mmc_init(bd_t *bis) +{ + int i, ret; + /* + * According to the board_mmc_init() the following map is done: + * (U-Boot device node) (Physical Port) + * mmc0 USDHC1 (eMMC) + * mmc1 USDHC2 (SD card) + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + imx_iomux_v3_setup_multiple_pads( + usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + break; + case 1: + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + gpio_request(USDHC2_PWR_GPIO, "SD_1_PWR_EN"); + gpio_direction_output(USDHC2_PWR_GPIO, 1); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) + return ret; + } + + return 0; +} + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC1_BASE_ADDR: + ret = 1; /* eMMC */ + break; + case USDHC2_BASE_ADDR: + gpio_request(USDHC2_CD_GPIO, "SD_1_CD#"); + gpio_direction_input(USDHC2_CD_GPIO); + ret = !gpio_get_value(USDHC2_CD_GPIO); + return ret; + } + + return 1; +} + +#ifdef CONFIG_POWER +#define I2C_PMIC 0 +int power_init_board(void) +{ + struct pmic *p; + int ret; + + ret = power_bd71837_init(I2C_PMIC); + if (ret) + printf("power init failed"); + + p = pmic_get("BD71837"); + pmic_probe(p); + + /* decrease RESET key long push time from the default 10s to 10ms */ + pmic_reg_write(p, BD71837_PWRONCONFIG1, 0x0); + + /* unlock the PMIC regs */ + pmic_reg_write(p, BD71837_REGLOCK, 0x1); + + /* increase VDD_DRAM to 0.9v for 3Ghz DDR */ + pmic_reg_write(p, BD71837_BUCK5_VOLT, 0x2); + +#ifndef CONFIG_IMX8M_LPDDR4 + /* increase NVCC_DRAM_1V2 to 1.2v for DDR4 */ + pmic_reg_write(p, BD71837_BUCK8_VOLT, 0x28); +#endif + + /* lock the PMIC regs */ + pmic_reg_write(p, BD71837_REGLOCK, 0x11); + + return 0; +} +#endif + +void spl_board_init(void) +{ +#ifndef CONFIG_SPL_USB_SDP_SUPPORT + /* Serial download mode */ + if (is_usb_boot()) { + puts("Back to ROM, SDP\n"); + restore_boot_params(); + } +#endif + puts("Normal Boot\n"); +} + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + /* Just empty function now - can't decide what to choose */ + debug("%s: %s\n", __func__, name); + + return 0; +} +#endif + +void board_init_f(ulong dummy) +{ + int ret; + + /* Clear global data */ + memset((void *)gd, 0, sizeof(gd_t)); + + arch_cpu_init(); + + board_early_init_f(); + + timer_init(); + + preloader_console_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + ret = spl_init(); + if (ret) { + debug("spl_init() failed: %d\n", ret); + hang(); + } + + enable_tzc380(); + + /* Adjust pmic voltage to 1.0V for 800M */ + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + + power_init_board(); + + /* DDR initialization */ + spl_dram_init(); + + board_init_r(NULL, 0); +} diff --git a/board/toradex/verdin-imx8mm/verdin-imx8mm.c b/board/toradex/verdin-imx8mm/verdin-imx8mm.c new file mode 100644 index 0000000000..e3c5774410 --- /dev/null +++ b/board/toradex/verdin-imx8mm/verdin-imx8mm.c @@ -0,0 +1,494 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019 Toradex + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/imx8mm_pins.h> +#include <asm/arch/sys_proto.h> +#include <asm-generic/gpio.h> +#include <asm/mach-imx/dma.h> +#include <asm/mach-imx/iomux-v3.h> +#include <asm/mach-imx/gpio.h> +#include <asm/mach-imx/mxc_i2c.h> +#include <asm/mach-imx/video.h> +#include <dm.h> +#include <errno.h> +#include <fsl_esdhc.h> +#include <imx_mipi_dsi_bridge.h> +#include <malloc.h> +#include <miiphy.h> +#include <mipi_dsi_panel.h> +#include <mmc.h> +#include <netdev.h> +#include <power/pmic.h> +#include <power/bd71837.h> +#include <sec_mipi_dsim.h> +#include <spl.h> +#include <usb.h> + +#include "../common/tdx-cfg-block.h" + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PUE | PAD_CTL_PE | PAD_CTL_DSE4) +#define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE) + +/* Verdin UART_3, Console/Debug UART */ +static iomux_v3_cfg_t const uart_pads[] = { + IMX8MM_PAD_SAI2_RXFS_UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + IMX8MM_PAD_SAI2_RXC_UART1_RX | 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), +}; + +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)); + + 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 ft_common_board_setup(blob, bd); +} +#endif + +#ifdef CONFIG_FEC_MXC +static int setup_fec(void) +{ + struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs + = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR; + + /* 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) +{ + /* TODO: check settings for KSZ9030/31 */ + + /* 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; +} +#endif /* CONFIG_USB_TCPC */ + +#ifdef CONFIG_USB_EHCI_HCD +int board_usb_init(int index, enum usb_init_type init) +{ + int ret = 0; +#ifdef CONFIG_USB_TCPC + struct tcpc_port *port_ptr; +#endif + + debug("board_usb_init %d, type %d\n", index, init); + + imx8m_usb_power(index, true); + +#ifdef CONFIG_USB_TCPC + if (index == 0) + port_ptr = &port1; + else + port_ptr = &port2; + + if (init == USB_INIT_HOST) + tcpc_setup_dfp_mode(port_ptr); + else + tcpc_setup_ufp_mode(port_ptr); +#endif + + 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); + +#ifdef CONFIG_USB_TCPC + if (init == USB_INIT_HOST) { + if (index == 0) + ret = tcpc_disable_src_vbus(&port1); + else + ret = tcpc_disable_src_vbus(&port2); + } +#endif + + imx8m_usb_power(index, false); + return ret; +} + +#ifdef CONFIG_SPL_BUILD +int board_usb_phy_mode(struct udevice *dev) +#else +int board_ehci_usb_phy_mode(struct udevice *dev) +#endif +{ +#ifdef CONFIG_USB_TCPC + 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; + } +#endif /* CONFIG_USB_TCPC */ + + return USB_INIT_DEVICE; +} +#endif + +int board_init(void) +{ +#ifdef CONFIG_USB_TCPC + setup_typec(); +#endif + +#ifdef CONFIG_FEC_MXC + setup_fec(); +#endif + + return 0; +} + +#ifdef CONFIG_VIDEO_MXS + +/* TODO: video integration */ +#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, +}; + +#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 */ +/* TODO: disable for now + 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 /* CONFIG_VIDEO_MXS */ + +int board_late_init(void) +{ + 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*/ |