From: Tim Harvey Date: Mon, 4 Feb 2019 21:10:50 +0000 (-0800) Subject: imx: ventana: add support for GW5905 X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=d1c3867a08de98e23c375c76076ab301d9783596;p=u-boot.git imx: ventana: add support for GW5905 The GW5905 is single-board tablet computer based on the i.MX6 SoC with the following peripheral set: - eMMC flash (boot device) - microSD expansion - LVDS display connector for off-board 3D+1C with PWM backlight and I2C based touch controller - MIPI camera connector supporting the TRULY CM8487-B500SA-E (OV5640) - ublox EMMY-W1 WiFi/Bluetooth/NFC module (SDIO/UART) - ublox ZOE-M8Q GPS - LSM9DS1 9-DOF IMU - 1x 1-lane miniPCIe socket with USB 2.0 - Gateworks System Controller - Audio jack with TLV320AIC Audio Codec, Speaker AMP and TSA227E Headphone detect - MAX8607 3-mode LED camera flash - DECT ULE module - FUSB302 USB-C PD and ISL9238 Battery charger Signed-off-by: Tim Harvey --- diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c index 676a1a8f42..b962b4b29d 100644 --- a/board/gateworks/gw_ventana/common.c +++ b/board/gateworks/gw_ventana/common.c @@ -457,6 +457,47 @@ static iomux_v3_cfg_t const gw5904_gpio_pads[] = { IOMUX_PADS(PAD_SD2_DAT2__GPIO1_IO13 | DIO_PAD_CFG), }; +static iomux_v3_cfg_t const gw5905_gpio_pads[] = { + /* EMMY_PDN# */ + IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03 | DIO_PAD_CFG), + /* MX6_LOCLED# */ + IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG), + /* MIPI_RST */ + IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | DIO_PAD_CFG), + /* MIPI_PWDN */ + IOMUX_PADS(PAD_SD2_DAT1__GPIO1_IO14 | DIO_PAD_CFG), + /* USBEHCI_SEL */ + IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | DIO_PAD_CFG), + /* PCI_RST# */ + IOMUX_PADS(PAD_GPIO_16__GPIO7_IO11 | DIO_PAD_CFG), + /* LVDS_BKLEN # */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_GPIO_18__GPIO7_IO13 | DIO_PAD_CFG), + /* SPK_SHDN# */ + IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG), + /* LOCLED# */ + IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG), + /* FLASH LED1 */ + IOMUX_PADS(PAD_DISP0_DAT11__GPIO5_IO05 | DIO_PAD_CFG), + /* FLASH LED2 */ + IOMUX_PADS(PAD_DISP0_DAT12__GPIO5_IO06 | DIO_PAD_CFG), + /* DECT_RST# */ + IOMUX_PADS(PAD_DISP0_DAT20__GPIO5_IO14 | DIO_PAD_CFG), + /* USBH1_PEN (EHCI) */ + IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), + /* LVDS_PWM */ + IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG), + /* CODEC_RST */ + IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG), + /* GYRO_CONTROL/DATA_EN */ + IOMUX_PADS(PAD_CSI0_DAT8__GPIO5_IO26 | DIO_PAD_CFG), + /* TOUCH_RST */ + IOMUX_PADS(PAD_KEY_COL1__GPIO4_IO08 | DIO_PAD_CFG), + /* TOUCH_IRQ */ + IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG), +}; + /* Digital I/O */ struct dio_cfg gw51xx_dio[] = { { @@ -993,8 +1034,25 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .mezz_irq = IMX_GPIO_NR(2, 18), .otgpwr_en = IMX_GPIO_NR(3, 22), }, + + /* GW5905 */ + { + .gpio_pads = gw5905_gpio_pads, + .num_pads = ARRAY_SIZE(gw5905_gpio_pads)/2, + .leds = { + IMX_GPIO_NR(6, 14), + }, + .pcie_rst = IMX_GPIO_NR(7, 11), + .wdis = IMX_GPIO_NR(7, 13), + }, }; +#define SETUP_GPIO_OUTPUT(gpio, name, level) \ + gpio_request(gpio, name); \ + gpio_direction_output(gpio, level); +#define SETUP_GPIO_INPUT(gpio, name) \ + gpio_request(gpio, name); \ + gpio_direction_input(gpio); void setup_iomux_gpio(int board, struct ventana_board_info *info) { int i; @@ -1143,6 +1201,28 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) gpio_request(IMX_GPIO_NR(1, 13), "m2_rst#"); gpio_direction_output(IMX_GPIO_NR(1, 13), 1); break; + case GW5905: + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 7), "usb_pcisel", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 9), "lvds_cabc", 1); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 14), "mipi_pdwn", 1); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 15), "mipi_rst#", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(2, 3), "emmy_pdwn#", 1); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 5), "spk_shdn#", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 8), "touch_rst", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 6), "touch_irq", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 5), "flash_en1", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 6), "flash_en2", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 14), "dect_rst#", 1); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 17), "codec_rst#", 0); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 26), "imu_den", 1); + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(7, 12), "lvds_cabc", 0); + mdelay(100); + /* + * gauruntee touch controller comes out of reset with INT + * low for address + */ + SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 8), "touch_rst", 1); + break; } } @@ -1292,7 +1372,7 @@ void setup_pmic(void) pmic_reg_write(p, LTC3676_DVB3A, 0x1f); break; case GW5903: - /* mask PGOOD during SW1 transition */ + /* mask PGOOD during SW3 transition */ pmic_reg_write(p, LTC3676_DVB3B, 0x1f | LTC3676_PGOOD_MASK); /* set SW3 (VDD_ARM) */ @@ -1304,6 +1384,19 @@ void setup_pmic(void) /* set SW4 (VDD_SOC) */ pmic_reg_write(p, LTC3676_DVB4A, 0x1f); break; + case GW5905: + /* mask PGOOD during SW1 transition */ + pmic_reg_write(p, LTC3676_DVB1B, + 0x1f | LTC3676_PGOOD_MASK); + /* set SW1 (VDD_ARM) */ + pmic_reg_write(p, LTC3676_DVB1A, 0x1f); + + /* mask PGOOD during SW3 transition */ + pmic_reg_write(p, LTC3676_DVB3B, + 0x1f | LTC3676_PGOOD_MASK); + /* set SW3 (VDD_SOC) */ + pmic_reg_write(p, LTC3676_DVB3A, 0x1f); + break; default: /* mask PGOOD during SW1 transition */ pmic_reg_write(p, LTC3676_DVB1B, @@ -1371,6 +1464,7 @@ int board_mmc_init(bd_t *bis) usdhc_cfg[1].max_bus_width = 4; return fsl_esdhc_initialize(bis, &usdhc_cfg[1]); case GW5904: + case GW5905: /* usdhc3: 8bit eMMC */ SETUP_IOMUX_PADS(gw5904_emmc_pads); usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR; @@ -1399,6 +1493,7 @@ int board_mmc_getcd(struct mmc *mmc) break; case GW5903: case GW5904: + case GW5905: /* emmc is always present */ if (cfg->esdhc_base == USDHC3_BASE_ADDR) return 1; diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c index f0ae820988..13ccf2b059 100644 --- a/board/gateworks/gw_ventana/eeprom.c +++ b/board/gateworks/gw_ventana/eeprom.c @@ -99,8 +99,10 @@ read_eeprom(int bus, struct ventana_board_info *info) case '9': if (info->model[4] == '0' && info->model[5] == '3') type = GW5903; - if (info->model[4] == '0' && info->model[5] == '4') + else if (info->model[4] == '0' && info->model[5] == '4') type = GW5904; + else if (info->model[4] == '0' && info->model[5] == '5') + type = GW5905; break; } return type; diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c index c31ef117b2..068f8cd9e7 100644 --- a/board/gateworks/gw_ventana/gsc.c +++ b/board/gateworks/gw_ventana/gsc.c @@ -70,7 +70,7 @@ static void read_hwmon(const char *name, uint reg, uint size) puts("fRD\n"); } else { ui = buf[0] | (buf[1]<<8) | (buf[2]<<16); - if (reg == GSC_HWMON_TEMP && ui > 0x8000) + if (size == 2 && ui > 0x8000) ui -= 0xffff; if (ui == 0xffffff) puts("invalid\n"); @@ -140,6 +140,10 @@ int gsc_info(int verbose) read_hwmon("VDD_IO4", GSC_HWMON_VDD_IO4, 3); read_hwmon("VDD_GPS", GSC_HWMON_VDD_IO3, 3); break; + case '9': /* GW590x */ + read_hwmon("AMONBMON", GSC_HWMON_VDD_IO3, 3); + read_hwmon("BAT_VOLT", GSC_HWMON_VDD_EXT, 3); + read_hwmon("BAT_TEMP", GSC_HWMON_VDD_IO4, 2); } return 0; } diff --git a/board/gateworks/gw_ventana/gsc.h b/board/gateworks/gw_ventana/gsc.h index 0cce9b1b3a..6dcaafadf3 100644 --- a/board/gateworks/gw_ventana/gsc.h +++ b/board/gateworks/gw_ventana/gsc.h @@ -48,9 +48,10 @@ enum { GSC_HWMON_VBATT = 0x08, GSC_HWMON_VDD_5P0 = 0x0b, GSC_HWMON_VDD_CORE = 0x0e, + GSC_HWMON_VDD_SOC = 0x11, GSC_HWMON_VDD_HIGH = 0x14, GSC_HWMON_VDD_DDR = 0x17, - GSC_HWMON_VDD_SOC = 0x11, + GSC_HWMON_VDD_EXT = 0x1a, GSC_HWMON_VDD_1P8 = 0x1d, GSC_HWMON_VDD_IO2 = 0x20, GSC_HWMON_VDD_2P5 = 0x23, diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index c0b0cc9bb9..e1ad0fc9a0 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -709,7 +709,7 @@ static const struct boot_mode board_boot_modes[] = { /* NAND: 64pages per block, 3 row addr cycles, 2 copies of FCB/DBBT */ { "nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00) }, { "emmc2", MAKE_CFGVAL(0x60, 0x48, 0x00, 0x00) }, /* GW5600 */ - { "emmc3", MAKE_CFGVAL(0x60, 0x50, 0x00, 0x00) }, /* GW5903/GW5904 */ + { "emmc3", MAKE_CFGVAL(0x60, 0x50, 0x00, 0x00) }, /* GW5903/4/5 */ { NULL, 0 }, }; #endif diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index 80ade9f437..280493dd46 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -390,6 +390,25 @@ static struct mx6_mmdc_calibration mx6sdl_256x64x2_mmdc_calib = { .p1_mpwrdlctl = 0x3F36363F, }; +static struct mx6_mmdc_calibration mx6sdl_128x64x2_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x001F003F, + .p0_mpwldectrl1 = 0x001F001F, + .p1_mpwldectrl0 = 0x001F004E, + .p1_mpwldectrl1 = 0x0059001F, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x42220225, + .p0_mpdgctrl1 = 0x0213021F, + .p1_mpdgctrl0 = 0x022C0242, + .p1_mpdgctrl1 = 0x022C0244, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x474A4C4A, + .p1_mprddlctl = 0x48494C45, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x3F3F3F36, + .p1_mpwrdlctl = 0x3F36363F, +}; + static struct mx6_mmdc_calibration mx6dq_512x32_mmdc_calib = { /* write leveling calibration determine */ .p0_mpwldectrl0 = 0x002A0025, @@ -519,18 +538,33 @@ static void spl_dram_init(int width, int size_mb, int board_model) calib = &mx6sdl_128x64_mmdc_calib; debug("2gB density\n"); } else if (width == 64 && size_mb == 2048) { - mem = &mt41k256m16ha_125; - if (is_cpu_type(MXC_CPU_MX6Q)) - calib = &mx6dq_256x64_mmdc_calib; - else - calib = &mx6sdl_256x64_mmdc_calib; - debug("4gB density\n"); + switch(board_model) { + case GW5905: + /* 8xMT41K128M16 (2GiB) fly-by mirrored 2-chipsels */ + mem = &mt41k128m16jt_125; + debug("2gB density - 2 chipsel\n"); + if (!is_cpu_type(MXC_CPU_MX6Q)) { + calib = &mx6sdl_128x64x2_mmdc_calib; + sysinfo.ncs = 2; + sysinfo.cs_density = 10; /* CS0_END=39 */ + sysinfo.cs1_mirror = 1; /* mirror enabled */ + } + break; + default: + mem = &mt41k256m16ha_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + calib = &mx6dq_256x64_mmdc_calib; + else + calib = &mx6sdl_256x64_mmdc_calib; + debug("4gB density\n"); + break; + } } else if (width == 64 && size_mb == 4096) { switch(board_model) { case GW5903: /* 8xMT41K256M16 (4GiB) fly-by mirrored 2-chipsels */ mem = &mt41k256m16ha_125; - debug("4gB density\n"); + debug("4gB density - 2 chipsel\n"); if (!is_cpu_type(MXC_CPU_MX6Q)) { calib = &mx6sdl_256x64x2_mmdc_calib; sysinfo.ncs = 2; diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h index d2a16f1a00..f2d87373ec 100644 --- a/board/gateworks/gw_ventana/ventana_eeprom.h +++ b/board/gateworks/gw_ventana/ventana_eeprom.h @@ -114,6 +114,7 @@ enum { GW560x, GW5903, GW5904, + GW5905, GW_UNKNOWN, GW_BADCRC, };