#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/io.h>
-#include <asm/imx-common/mxc_i2c.h>
#include <linux/sizes.h>
#include <common.h>
#include <fsl_esdhc.h>
-#include <mmc.h>
-#include <i2c.h>
#include <miiphy.h>
#include <netdev.h>
#include <power/pmic.h>
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \
- PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-
-#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
- PAD_CTL_ODE)
-
#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
PAD_CTL_SPEED_HIGH | \
PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST)
#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST)
-#define I2C_PMIC 1
-
#define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
#define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
PAD_CTL_SRE_FAST)
#define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
-/*Define for building port exp gpio, pin starts from 0*/
-#define PORTEXP_IO_NR(chip, pin) \
- ((chip << 5) + pin)
-
-/*Get the chip addr from a ioexp gpio*/
-#define PORTEXP_IO_TO_CHIP(gpio_nr) \
- (gpio_nr >> 5)
-
-/*Get the pin number from a ioexp gpio*/
-#define PORTEXP_IO_TO_PIN(gpio_nr) \
- (gpio_nr & 0x1f)
-
-#define CPU_PER_RST_B PORTEXP_IO_NR(0x30, 4)
-#define STEER_ENET PORTEXP_IO_NR(0x32, 2)
-
-static int port_exp_direction_output(unsigned gpio, int value)
-{
- int ret;
-
- i2c_set_bus_num(2);
- ret = i2c_probe(PORTEXP_IO_TO_CHIP(gpio));
- if (ret)
- return ret;
-
- ret = pca953x_set_dir(PORTEXP_IO_TO_CHIP(gpio),
- (1 << PORTEXP_IO_TO_PIN(gpio)),
- (PCA953X_DIR_OUT << PORTEXP_IO_TO_PIN(gpio)));
-
- if (ret)
- return ret;
-
- ret = pca953x_set_val(PORTEXP_IO_TO_CHIP(gpio),
- (1 << PORTEXP_IO_TO_PIN(gpio)),
- (value << PORTEXP_IO_TO_PIN(gpio)));
-
- if (ret)
- return ret;
-
- return 0;
-}
-
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
-static iomux_v3_cfg_t const usdhc3_pads[] = {
- MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
- /* CD pin */
- MX6_PAD_USB_H_DATA__GPIO7_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
-
- /* RST_B, used for power reset cycle */
- MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc4_pads[] = {
- MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA4__USDHC4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA5__USDHC4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA6__USDHC4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DATA7__USDHC4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
- /* CD pin */
- MX6_PAD_USB_H_STROBE__GPIO7_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
static iomux_v3_cfg_t const fec2_pads[] = {
MX6_PAD_ENET1_MDC__ENET2_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET1_MDIO__ENET2_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
return 0;
}
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C2 for PMIC */
-struct i2c_pads_info i2c_pad_info2 = {
- .scl = {
- .i2c_mode = MX6_PAD_GPIO1_IO02__I2C2_SCL | PC,
- .gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO_2 | PC,
- .gp = IMX_GPIO_NR(1, 2),
- },
- .sda = {
- .i2c_mode = MX6_PAD_GPIO1_IO03__I2C2_SDA | PC,
- .gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO_3 | PC,
- .gp = IMX_GPIO_NR(1, 3),
- },
-};
-
-/* I2C3 for IO Expander */
-struct i2c_pads_info i2c_pad_info3 = {
- .scl = {
- .i2c_mode = MX6_PAD_KEY_COL4__I2C3_SCL | PC,
- .gpio_mode = MX6_PAD_KEY_COL4__GPIO2_IO_14 | PC,
- .gp = IMX_GPIO_NR(2, 14),
- },
- .sda = {
- .i2c_mode = MX6_PAD_KEY_ROW4__I2C3_SDA | PC,
- .gpio_mode = MX6_PAD_KEY_ROW4__GPIO2_IO_19 | PC,
- .gp = IMX_GPIO_NR(2, 19),
- },
-};
-
int power_init_board(void)
{
- struct pmic *p;
+ struct udevice *dev;
+ int ret;
+ u32 dev_id, rev_id, i;
+ u32 switch_num = 6;
+ u32 offset = PFUZE100_SW1CMODE;
+
+ ret = pmic_get("pfuze100", &dev);
+ if (ret == -ENODEV)
+ return 0;
+
+ if (ret != 0)
+ return ret;
+
+ dev_id = pmic_reg_read(dev, PFUZE100_DEVICEID);
+ rev_id = pmic_reg_read(dev, PFUZE100_REVID);
+ printf("PMIC: PFUZE100! DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
- p = pfuze_common_init(I2C_PMIC);
- if (!p)
- return -ENODEV;
+
+ /* Init mode to APS_PFM */
+ pmic_reg_write(dev, PFUZE100_SW1ABMODE, APS_PFM);
+
+ for (i = 0; i < switch_num - 1; i++)
+ pmic_reg_write(dev, offset + i * SWITCH_SIZE, APS_PFM);
+
+ /* set SW1AB staby volatage 0.975V */
+ pmic_clrsetbits(dev, PFUZE100_SW1ABSTBY, 0x3f, 0x1b);
+
+ /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+ pmic_clrsetbits(dev, PFUZE100_SW1ABCONF, 0xc0, 0x40);
+
+ /* set SW1C staby volatage 1.10V */
+ pmic_clrsetbits(dev, PFUZE100_SW1CSTBY, 0x3f, 0x20);
+
+ /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
+ pmic_clrsetbits(dev, PFUZE100_SW1CCONF, 0xc0, 0x40);
return 0;
}
return 0;
}
-static struct fsl_esdhc_cfg usdhc_cfg[3] = {
- {USDHC3_BASE_ADDR},
- {USDHC4_BASE_ADDR},
-};
-
-#define USDHC3_CD_GPIO IMX_GPIO_NR(7, 10)
-#define USDHC3_RST_GPIO IMX_GPIO_NR(2, 11)
-#define USDHC4_CD_GPIO IMX_GPIO_NR(7, 11)
-
-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 USDHC3_BASE_ADDR:
- ret = !gpio_get_value(USDHC3_CD_GPIO);
- break;
- case USDHC4_BASE_ADDR:
- ret = !gpio_get_value(USDHC4_CD_GPIO);
- break;
- }
-
- return ret;
-}
-
-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 USDHC3
- * mmc1 USDHC4
- */
- for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
- switch (i) {
- case 0:
- imx_iomux_v3_setup_multiple_pads(
- usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
- gpio_direction_input(USDHC3_CD_GPIO);
-
- /* This starts a power cycle for UHS-I. Need to set steer to B0 to A*/
- gpio_direction_output(USDHC3_RST_GPIO, 0);
- udelay(1000); /* need 1ms at least */
- gpio_direction_output(USDHC3_RST_GPIO, 1);
-
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- break;
- case 1:
- imx_iomux_v3_setup_multiple_pads(
- usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
- gpio_direction_input(USDHC4_CD_GPIO);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
- 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) {
- printf("Warning: failed to initialize mmc dev %d\n", i);
- return ret;
- }
- }
-
- return 0;
-}
-
#ifdef CONFIG_FSL_QSPI
#define QSPI_PAD_CTRL1 \
int board_init(void)
{
+ struct gpio_desc desc;
+ int ret;
+
/* Address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-#ifdef CONFIG_SYS_I2C_MXC
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
-#endif
+ ret = dm_gpio_lookup_name("gpio@30_4", &desc);
+ if (ret)
+ return ret;
+ ret = dm_gpio_request(&desc, "cpu_per_rst_b");
+ if (ret)
+ return ret;
/* Reset CPU_PER_RST_B signal for enet phy and PCIE */
- port_exp_direction_output(CPU_PER_RST_B, 0);
+ dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
udelay(500);
- port_exp_direction_output(CPU_PER_RST_B, 1);
+ dm_gpio_set_value(&desc, 1);
+
+ ret = dm_gpio_lookup_name("gpio@32_2", &desc);
+ if (ret)
+ return ret;
+ ret = dm_gpio_request(&desc, "steer_enet");
+ if (ret)
+ return ret;
+
+ dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
+ udelay(500);
/* Set steering signal to L for selecting B0 */
- port_exp_direction_output(STEER_ENET, 0);
+ dm_gpio_set_value(&desc, 0);
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
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