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)),
+ 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)),
+ IOMUX_PADS(PAD_NANDF_D4__SD2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D5__SD2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D6__SD2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D7__SD2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+};
+
static iomux_v3_cfg_t const usdhc3_pads[] = {
IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};
+static iomux_v3_cfg_t const gw560x_gpio_pads[] = {
+ /* RS232_EN# */
+ IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
+ /* CAN_STBY */
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
+ /* USB_HUBRST# */
+ IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG),
+ /* PANLEDG# */
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
+ /* PANLEDR# */
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
+ /* IOEXP_PWREN# */
+ IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
+ /* IOEXP_IRQ# */
+ IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
+ /* DIOI2C_DIS# */
+ IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
+ /* VID_EN */
+ IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG),
+ /* PCI_RST# */
+ IOMUX_PADS(PAD_DISP0_DAT10__GPIO4_IO31 | DIO_PAD_CFG),
+ /* RS485_EN */
+ IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
+ /* USBH2_PEN (OTG) */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
+ /* 12V0_PWR_EN */
+ 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),
},
};
+struct dio_cfg gw560x_dio[] = {
+ {
+ { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+ IMX_GPIO_NR(1, 16),
+ { 0, 0 },
+ 0
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+ IMX_GPIO_NR(1, 19),
+ { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+ 2
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+ IMX_GPIO_NR(1, 17),
+ { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+ 3
+ },
+ {
+ {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
+ IMX_GPIO_NR(1, 20),
+ { 0, 0 },
+ 0
+ },
+};
+
+struct dio_cfg gw5903_dio[] = {
+};
+
struct dio_cfg gw5904_dio[] = {
{
{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
.mmc_cd = IMX_GPIO_NR(7, 0),
},
+ /* GW560x */
+ {
+ .gpio_pads = gw560x_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw560x_gpio_pads)/2,
+ .dio_cfg = gw560x_dio,
+ .dio_num = ARRAY_SIZE(gw560x_dio),
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(4, 31),
+ .mezz_pwren = IMX_GPIO_NR(2, 19),
+ .mezz_irq = IMX_GPIO_NR(2, 18),
+ .rs232_en = GP_RS232_EN,
+ .vidin_en = IMX_GPIO_NR(3, 31),
+ .wdis = IMX_GPIO_NR(7, 12),
+ .otgpwr_en = IMX_GPIO_NR(4, 15),
+ .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,
/* Anything else board specific */
switch(board) {
+ case GW560x:
+ 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);
void setup_pmic(void)
{
struct pmic *p;
+ struct ventana_board_info ventana_info;
+ int board = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
+ const int i2c_pmic = 1;
u32 reg;
- i2c_set_bus_num(CONFIG_I2C_PMIC);
+ i2c_set_bus_num(i2c_pmic);
/* configure PFUZE100 PMIC */
if (!i2c_probe(CONFIG_POWER_PFUZE100_I2C_ADDR)) {
debug("probed PFUZE100@0x%x\n", CONFIG_POWER_PFUZE100_I2C_ADDR);
- power_pfuze100_init(CONFIG_I2C_PMIC);
+ power_pfuze100_init(i2c_pmic);
p = pmic_get("PFUZE100");
if (p && !pmic_probe(p)) {
pmic_reg_read(p, PFUZE100_DEVICEID, ®);
/* configure LTC3676 PMIC */
else if (!i2c_probe(CONFIG_POWER_LTC3676_I2C_ADDR)) {
debug("probed LTC3676@0x%x\n", CONFIG_POWER_LTC3676_I2C_ADDR);
- power_ltc3676_init(CONFIG_I2C_PMIC);
+ power_ltc3676_init(i2c_pmic);
p = pmic_get("LTC3676_PMIC");
- if (p && !pmic_probe(p)) {
- puts("PMIC: LTC3676\n");
- /*
- * set board-specific scalar for max CPU frequency
- * per CPU based on the LDO enabled Operating Ranges
- * defined in the respective IMX6DQ and IMX6SDL
- * datasheets. The voltage resulting from the R1/R2
- * feedback inputs on Ventana is 1308mV. Note that this
- * is a bit shy of the Vmin of 1350mV in the datasheet
- * for LDO enabled mode but is as high as we can go.
- *
- * We will rely on an OS kernel driver to properly
- * regulate these per CPU operating point and use LDO
- * bypass mode when using the higher frequency
- * operating points to compensate as LDO bypass mode
- * allows the rails be 125mV lower.
- */
+ if (!p || pmic_probe(p))
+ return;
+ puts("PMIC: LTC3676\n");
+ /*
+ * set board-specific scalar for max CPU frequency
+ * per CPU based on the LDO enabled Operating Ranges
+ * defined in the respective IMX6DQ and IMX6SDL
+ * datasheets. The voltage resulting from the R1/R2
+ * feedback inputs on Ventana is 1308mV. Note that this
+ * is a bit shy of the Vmin of 1350mV in the datasheet
+ * for LDO enabled mode but is as high as we can go.
+ */
+ switch (board) {
+ case GW560x:
+ /* mask PGOOD during SW3 transition */
+ pmic_reg_write(p, LTC3676_DVB3B,
+ 0x1f | LTC3676_PGOOD_MASK);
+ /* set SW3 (VDD_ARM) */
+ pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
+ break;
+ case GW5903:
+ /* mask PGOOD during SW1 transition */
+ pmic_reg_write(p, LTC3676_DVB3B,
+ 0x1f | LTC3676_PGOOD_MASK);
+ /* set SW3 (VDD_ARM) */
+ pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
+
+ /* 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,
0x1f | LTC3676_PGOOD_MASK);
}
#ifdef CONFIG_FSL_ESDHC
-static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
+static struct fsl_esdhc_cfg usdhc_cfg[2];
int board_mmc_init(bd_t *bis)
{
case GW553x:
/* usdhc3: 4bit microSD */
SETUP_IOMUX_PADS(usdhc3_pads);
- usdhc_cfg.esdhc_base = USDHC3_BASE_ADDR;
- usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- usdhc_cfg.max_bus_width = 4;
- return fsl_esdhc_initialize(bis, &usdhc_cfg);
+ 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 = 4;
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+ case GW560x:
+ /* usdhc2: 8-bit eMMC */
+ SETUP_IOMUX_PADS(gw560x_emmc_sd2_pads);
+ usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ usdhc_cfg[0].max_bus_width = 8;
+ ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+ if (ret)
+ return ret;
+ /* usdhc3: 4-bit microSD */
+ SETUP_IOMUX_PADS(usdhc3_pads);
+ usdhc_cfg[1].esdhc_base = USDHC3_BASE_ADDR;
+ 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);
- usdhc_cfg.esdhc_base = USDHC3_BASE_ADDR;
- usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- usdhc_cfg.max_bus_width = 8;
- return fsl_esdhc_initialize(bis, &usdhc_cfg);
+ 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;
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
default:
/* doesn't have MMC */
return -1;
/* Card Detect */
switch (board) {
+ case GW560x:
+ /* emmc is always present */
+ 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)
projects / u-boot / blobdiff