From 214fb19bcce3bca0cb6d986984f609703cb5516f Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Fri, 17 Mar 2017 07:32:21 -0700 Subject: [PATCH] imx: ventana: add GW5903 support Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/common.c | 99 +++++++++++++++++++++ board/gateworks/gw_ventana/eeprom.c | 2 + board/gateworks/gw_ventana/gw_ventana.c | 13 +++ board/gateworks/gw_ventana/gw_ventana_spl.c | 42 ++++++++- board/gateworks/gw_ventana/ventana_eeprom.h | 1 + 5 files changed, 153 insertions(+), 4 deletions(-) diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c index 017494f85a..ec04060468 100644 --- a/board/gateworks/gw_ventana/common.c +++ b/board/gateworks/gw_ventana/common.c @@ -51,6 +51,17 @@ static iomux_v3_cfg_t const gw5904_emmc_pads[] = { IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), IOMUX_PADS(PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL)), }; +/* 4-bit microSD on SD2 */ +static iomux_v3_cfg_t const gw5904_mmc_pads[] = { + IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + /* CD */ + IOMUX_PADS(PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), +}; /* 8-bit eMMC on SD2/NAND */ static iomux_v3_cfg_t const gw560x_emmc_sd2_pads[] = { IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), @@ -412,6 +423,39 @@ static iomux_v3_cfg_t const gw560x_gpio_pads[] = { IOMUX_PADS(PAD_DISP0_DAT5__GPIO4_IO26 | DIO_PAD_CFG), }; +static iomux_v3_cfg_t const gw5903_gpio_pads[] = { + /* BKLT_12VEN */ + IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | DIO_PAD_CFG), + /* EMMY_PDN# */ + IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02 | DIO_PAD_CFG), + /* EMMY_CFG1# */ + IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03 | DIO_PAD_CFG), + /* EMMY_CFG1# */ + IOMUX_PADS(PAD_NANDF_D4__GPIO2_IO04 | DIO_PAD_CFG), + /* USBH1_PEN (EHCI) */ + IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), + /* USBH2_PEN (OTG) */ + IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG), + /* USBDPC_PEN */ + IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG), + /* TOUCH_RST */ + IOMUX_PADS(PAD_KEY_COL1__GPIO4_IO08 | DIO_PAD_CFG), + /* AUDIO_RST# */ + IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG), + /* UART1_TEN# */ + IOMUX_PADS(PAD_CSI0_DAT12__GPIO5_IO30 | DIO_PAD_CFG), + /* MX6_LOCLED# */ + IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG), + /* LVDS_BKLEN # */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), + /* RGMII_PDWN# */ + IOMUX_PADS(PAD_ENET_CRS_DV__GPIO1_IO25 | DIO_PAD_CFG), + /* TOUCH_IRQ# */ + IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG), + /* TOUCH_RST# */ + IOMUX_PADS(PAD_KEY_COL1__GPIO4_IO08 | DIO_PAD_CFG), +}; + static iomux_v3_cfg_t const gw5904_gpio_pads[] = { /* USB_HUBRST# */ IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG), @@ -688,6 +732,9 @@ struct dio_cfg gw560x_dio[] = { }, }; +struct dio_cfg gw5903_dio[] = { +}; + struct dio_cfg gw5904_dio[] = { { { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, @@ -951,6 +998,19 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .mmc_cd = IMX_GPIO_NR(7, 0), }, + /* GW5903 */ + { + .gpio_pads = gw5903_gpio_pads, + .num_pads = ARRAY_SIZE(gw5903_gpio_pads)/2, + .dio_cfg = gw5903_dio, + .dio_num = ARRAY_SIZE(gw5903_dio), + .leds = { + IMX_GPIO_NR(6, 14), + }, + .otgpwr_en = IMX_GPIO_NR(4, 15), + .mmc_cd = IMX_GPIO_NR(6, 11), + }, + /* GW5904 */ { .gpio_pads = gw5904_gpio_pads, @@ -1087,6 +1147,22 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) gpio_request(IMX_GPIO_NR(4, 26), "12p0_en"); gpio_direction_output(IMX_GPIO_NR(4, 26), 1); break; + case GW5903: + gpio_request(IMX_GPIO_NR(3, 31) , "usbh1-ehci_pwr"); + gpio_direction_output(IMX_GPIO_NR(3, 31), 1); + gpio_request(IMX_GPIO_NR(4, 15) , "usbh2-otg_pwr"); + gpio_direction_output(IMX_GPIO_NR(4, 15), 1); + gpio_request(IMX_GPIO_NR(4, 7) , "usbdpc_pwr"); + gpio_direction_output(IMX_GPIO_NR(4, 15), 1); + gpio_request(IMX_GPIO_NR(1, 25) , "rgmii_en"); + gpio_direction_output(IMX_GPIO_NR(1, 25), 1); + gpio_request(IMX_GPIO_NR(4, 6) , "touch_irq#"); + gpio_direction_input(IMX_GPIO_NR(4, 6)); + gpio_request(IMX_GPIO_NR(4, 8) , "touch_rst"); + gpio_direction_output(IMX_GPIO_NR(4, 8), 1); + gpio_request(IMX_GPIO_NR(1, 7) , "bklt_12ven"); + gpio_direction_output(IMX_GPIO_NR(1, 7), 1); + break; case GW5904: gpio_request(IMX_GPIO_NR(5, 11), "skt1_wdis#"); gpio_direction_output(IMX_GPIO_NR(5, 11), 1); @@ -1248,6 +1324,13 @@ void setup_pmic(void) /* set SW3 (VDD_ARM) */ pmic_reg_write(p, LTC3676_DVB3A, 0x1f); break; + case GW5903: + /* mask PGOOD during SW4 transition */ + pmic_reg_write(p, LTC3676_DVB4B, + 0x1f | LTC3676_PGOOD_MASK); + /* set SW4 (VDD_SOC) */ + pmic_reg_write(p, LTC3676_DVB4A, 0x1f); + break; default: /* mask PGOOD during SW1 transition */ pmic_reg_write(p, LTC3676_DVB1B, @@ -1299,6 +1382,21 @@ int board_mmc_init(bd_t *bis) usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); usdhc_cfg[1].max_bus_width = 4; return fsl_esdhc_initialize(bis, &usdhc_cfg[1]); + case GW5903: + /* usdhc3: 8-bit eMMC */ + SETUP_IOMUX_PADS(gw5904_emmc_pads); + usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[0].max_bus_width = 8; + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]); + if (ret) + return ret; + /* usdhc2: 4-bit microSD */ + SETUP_IOMUX_PADS(gw5904_mmc_pads); + usdhc_cfg[1].esdhc_base = USDHC2_BASE_ADDR; + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + usdhc_cfg[1].max_bus_width = 4; + return fsl_esdhc_initialize(bis, &usdhc_cfg[1]); case GW5904: /* usdhc3: 8bit eMMC */ SETUP_IOMUX_PADS(gw5904_emmc_pads); @@ -1326,6 +1424,7 @@ int board_mmc_getcd(struct mmc *mmc) if (cfg->esdhc_base == USDHC2_BASE_ADDR) return 1; break; + case GW5903: case GW5904: /* emmc is always present */ if (cfg->esdhc_base == USDHC3_BASE_ADDR) diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c index cfd96b975a..2c07a84fff 100644 --- a/board/gateworks/gw_ventana/eeprom.c +++ b/board/gateworks/gw_ventana/eeprom.c @@ -98,6 +98,8 @@ read_eeprom(int bus, struct ventana_board_info *info) type = GW560x; break; case '9': + if (info->model[4] == '0' && info->model[5] == '3') + type = GW5903; if (info->model[4] == '0' && info->model[5] == '4') type = GW5904; break; diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 5f25d8db40..dc8cd883e9 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -227,6 +227,18 @@ int board_phy_config(struct phy_device *phydev) phy_write(phydev, MDIO_DEVAD_NONE, 22, 0); } + /* TI DP83867 */ + else if (phydev->phy_id == 0x2000a231) { + /* configure register 0x170 for ref CLKOUT */ + phy_write(phydev, MDIO_DEVAD_NONE, 13, 0x001f); + phy_write(phydev, MDIO_DEVAD_NONE, 14, 0x0170); + phy_write(phydev, MDIO_DEVAD_NONE, 13, 0x401f); + val = phy_read(phydev, MDIO_DEVAD_NONE, 14); + val &= ~0x1f00; + val |= 0x0b00; /* chD tx clock*/ + phy_write(phydev, MDIO_DEVAD_NONE, 14, val); + } + if (phydev->drv->config) phydev->drv->config(phydev); @@ -695,6 +707,7 @@ 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 */ { NULL, 0 }, }; #endif diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index 136b5fcd77..6060b44216 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -374,6 +374,25 @@ static struct mx6_mmdc_calibration mx6sdl_256x64_mmdc_calib = { .p1_mpwrdlctl = 0x383A3930, }; +static struct mx6_mmdc_calibration mx6sdl_256x64x2_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, @@ -510,10 +529,25 @@ static void spl_dram_init(int width, int size_mb, int board_model) calib = &mx6sdl_256x64_mmdc_calib; debug("4gB density\n"); } else if (width == 64 && size_mb == 4096) { - mem = &mt41k512m16ha_125; - if (is_cpu_type(MXC_CPU_MX6Q)) - calib = &mx6dq_512x64_mmdc_calib; - debug("8gB density\n"); + switch(board_model) { + case GW5903: + /* 8xMT41K256M16 (4GiB) fly-by mirrored 2-chipsels */ + mem = &mt41k256m16ha_125; + debug("4gB density\n"); + if (!is_cpu_type(MXC_CPU_MX6Q)) { + calib = &mx6sdl_256x64x2_mmdc_calib; + sysinfo.ncs = 2; + sysinfo.cs_density = 18; /* CS0_END=71 */ + sysinfo.cs1_mirror = 1; /* mirror enabled */ + } + break; + default: + mem = &mt41k512m16ha_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + calib = &mx6dq_512x64_mmdc_calib; + debug("8gB density\n"); + break; + } } if (!(mem && calib)) { diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h index b6daf9bcce..8a42d67ba1 100644 --- a/board/gateworks/gw_ventana/ventana_eeprom.h +++ b/board/gateworks/gw_ventana/ventana_eeprom.h @@ -113,6 +113,7 @@ enum { GW552x, GW553x, GW560x, + GW5903, GW5904, GW_UNKNOWN, GW_BADCRC, -- 2.39.5