imx: mx6slevk: enable more DM drivers

Enable more DM drivers. The imx I2C/MMC DM drivers needs DM_GPIO
enabled. So needs to enable them together.

DM FEC and SPI are not enabled, but they use gpio in board code.
So use gpio_request first to request the gpio, because DM_GPIO
is enabled.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
master
Peng Fan 7 years ago committed by Stefano Babic
parent 2cc416a836
commit 001cdbbb32
  1. 244
      board/freescale/mx6slevk/mx6slevk.c
  2. 13
      configs/mx6slevk_defconfig
  3. 13
      configs/mx6slevk_spinor_defconfig
  4. 2
      configs/mx6slevk_spl_defconfig
  5. 7
      include/configs/mx6slevk.h

@ -47,11 +47,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
#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 | PAD_CTL_SRE_FAST)
#define OTGID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |\
PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \
@ -155,157 +150,55 @@ static void setup_iomux_fec(void)
imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
/* Power up LAN8720 PHY */
gpio_request(ETH_PHY_POWER, "eth_pwr");
gpio_direction_output(ETH_PHY_POWER , 1);
udelay(15000);
}
#define USDHC1_CD_GPIO IMX_GPIO_NR(4, 7)
#define USDHC2_CD_GPIO IMX_GPIO_NR(5, 0)
#define USDHC3_CD_GPIO IMX_GPIO_NR(3, 22)
static struct fsl_esdhc_cfg usdhc_cfg[3] = {
{USDHC1_BASE_ADDR},
{USDHC2_BASE_ADDR, 0, 4},
{USDHC3_BASE_ADDR, 0, 4},
};
int board_mmc_get_env_dev(int devno)
{
return devno;
}
int board_mmc_getcd(struct mmc *mmc)
#ifdef CONFIG_DM_PMIC_PFUZE100
int power_init_board(void)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
struct udevice *dev;
int ret;
u32 dev_id, rev_id, i;
u32 switch_num = 6;
u32 offset = PFUZE100_SW1CMODE;
switch (cfg->esdhc_base) {
case USDHC1_BASE_ADDR:
ret = !gpio_get_value(USDHC1_CD_GPIO);
break;
case USDHC2_BASE_ADDR:
ret = !gpio_get_value(USDHC2_CD_GPIO);
break;
case USDHC3_BASE_ADDR:
ret = !gpio_get_value(USDHC3_CD_GPIO);
break;
}
return ret;
}
ret = pmic_get("pfuze100", &dev);
if (ret == -ENODEV)
return 0;
int board_mmc_init(bd_t *bis)
{
#ifndef CONFIG_SPL_BUILD
int i, ret;
/*
* According to the board_mmc_init() the following map is done:
* (U-Boot device node) (Physical Port)
* mmc0 USDHC1
* mmc1 USDHC2
* mmc2 USDHC3
*/
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) {
case 0:
imx_iomux_v3_setup_multiple_pads(
usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
gpio_direction_input(USDHC1_CD_GPIO);
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
break;
case 1:
imx_iomux_v3_setup_multiple_pads(
usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
gpio_direction_input(USDHC2_CD_GPIO);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
break;
case 2:
imx_iomux_v3_setup_multiple_pads(
usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
gpio_direction_input(USDHC3_CD_GPIO);
usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC3_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;
}
}
if (ret != 0)
return ret;
return 0;
#else
struct src *src_regs = (struct src *)SRC_BASE_ADDR;
u32 val;
u32 port;
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);
val = readl(&src_regs->sbmr1);
/* set SW1AB staby volatage 0.975V */
pmic_clrsetbits(dev, PFUZE100_SW1ABSTBY, 0x3f, 0x1b);
/* Boot from USDHC */
port = (val >> 11) & 0x3;
switch (port) {
case 0:
imx_iomux_v3_setup_multiple_pads(usdhc1_pads,
ARRAY_SIZE(usdhc1_pads));
gpio_direction_input(USDHC1_CD_GPIO);
usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
break;
case 1:
imx_iomux_v3_setup_multiple_pads(usdhc2_pads,
ARRAY_SIZE(usdhc2_pads));
gpio_direction_input(USDHC2_CD_GPIO);
usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
usdhc_cfg[0].max_bus_width = 4;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
break;
case 2:
imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
ARRAY_SIZE(usdhc3_pads));
gpio_direction_input(USDHC3_CD_GPIO);
usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
usdhc_cfg[0].max_bus_width = 4;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
break;
}
/* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
pmic_clrsetbits(dev, PFUZE100_SW1ABCONF, 0xc0, 0x40);
gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
#endif
}
/* set SW1C staby volatage 0.975V */
pmic_clrsetbits(dev, PFUZE100_SW1CSTBY, 0x3f, 0x1b);
#ifdef CONFIG_SYS_I2C_MXC
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C1 for PMIC */
struct i2c_pads_info i2c_pad_info1 = {
.sda = {
.i2c_mode = MX6_PAD_I2C1_SDA__I2C1_SDA | PC,
.gpio_mode = MX6_PAD_I2C1_SDA__GPIO_3_13 | PC,
.gp = IMX_GPIO_NR(3, 13),
},
.scl = {
.i2c_mode = MX6_PAD_I2C1_SCL__I2C1_SCL | PC,
.gpio_mode = MX6_PAD_I2C1_SCL__GPIO_3_12 | PC,
.gp = IMX_GPIO_NR(3, 12),
},
};
/* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
pmic_clrsetbits(dev, PFUZE100_SW1CCONF, 0xc0, 0x40);
int power_init_board(void)
{
struct pmic *p;
/* Init mode to APS_PFM */
pmic_reg_write(dev, PFUZE100_SW1ABMODE, APS_PFM);
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
for (i = 0; i < switch_num - 1; i++)
pmic_reg_write(dev, offset + i * SWITCH_SIZE, APS_PFM);
return pfuze_mode_init(p, APS_PFM);
return 0;
}
#endif
@ -374,9 +267,7 @@ int board_ehci_hcd_init(int port)
int board_early_init_f(void)
{
setup_iomux_uart();
#ifdef CONFIG_MXC_SPI
setup_spi();
#endif
return 0;
}
@ -385,8 +276,9 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_SYS_I2C_MXC
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#ifdef CONFIG_MXC_SPI
gpio_request(IMX_GPIO_NR(4, 11), "spi_cs");
setup_spi();
#endif
#ifdef CONFIG_FEC_MXC
@ -411,6 +303,76 @@ int checkboard(void)
#include <spl.h>
#include <libfdt.h>
#define USDHC1_CD_GPIO IMX_GPIO_NR(4, 7)
#define USDHC2_CD_GPIO IMX_GPIO_NR(5, 0)
#define USDHC3_CD_GPIO IMX_GPIO_NR(3, 22)
static struct fsl_esdhc_cfg usdhc_cfg[3] = {
{USDHC1_BASE_ADDR},
{USDHC2_BASE_ADDR, 0, 4},
{USDHC3_BASE_ADDR, 0, 4},
};
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 = !gpio_get_value(USDHC1_CD_GPIO);
break;
case USDHC2_BASE_ADDR:
ret = !gpio_get_value(USDHC2_CD_GPIO);
break;
case USDHC3_BASE_ADDR:
ret = !gpio_get_value(USDHC3_CD_GPIO);
break;
}
return ret;
}
int board_mmc_init(bd_t *bis)
{
struct src *src_regs = (struct src *)SRC_BASE_ADDR;
u32 val;
u32 port;
val = readl(&src_regs->sbmr1);
/* Boot from USDHC */
port = (val >> 11) & 0x3;
switch (port) {
case 0:
imx_iomux_v3_setup_multiple_pads(usdhc1_pads,
ARRAY_SIZE(usdhc1_pads));
gpio_direction_input(USDHC1_CD_GPIO);
usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
break;
case 1:
imx_iomux_v3_setup_multiple_pads(usdhc2_pads,
ARRAY_SIZE(usdhc2_pads));
gpio_direction_input(USDHC2_CD_GPIO);
usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
usdhc_cfg[0].max_bus_width = 4;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
break;
case 2:
imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
ARRAY_SIZE(usdhc3_pads));
gpio_direction_input(USDHC3_CD_GPIO);
usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
usdhc_cfg[0].max_bus_width = 4;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
break;
}
gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}
const struct mx6sl_iomux_ddr_regs mx6_ddr_ioregs = {
.dram_sdqs0 = 0x00003030,
.dram_sdqs1 = 0x00003030,

@ -26,8 +26,21 @@ CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_OF_CONTROL=y
CONFIG_DM=y
# CONFIG_BLK is not set
CONFIG_DM_GPIO=y
CONFIG_DM_I2C=y
CONFIG_DM_MMC=y
# CONFIG_DM_MMC_OPS is not set
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y
CONFIG_DM_PMIC=y
CONFIG_DM_PMIC_PFUZE100=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_PFUZE100=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_THERMAL=y
CONFIG_USB=y
CONFIG_USB_STORAGE=y

@ -27,8 +27,21 @@ CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_OF_CONTROL=y
CONFIG_DM=y
# CONFIG_BLK is not set
CONFIG_DM_GPIO=y
CONFIG_DM_I2C=y
CONFIG_DM_MMC=y
# CONFIG_DM_MMC_OPS is not set
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y
CONFIG_DM_PMIC=y
CONFIG_DM_PMIC_PFUZE100=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_PFUZE100=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_THERMAL=y
CONFIG_USB=y
CONFIG_USB_STORAGE=y

@ -8,7 +8,7 @@ CONFIG_SPL_MMC_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SPL_WATCHDOG_SUPPORT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,SPL,MX6SL"
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,SPL,MX6SL,SYS_I2C"
CONFIG_BOOTDELAY=3
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_SPL=y

@ -27,19 +27,12 @@
#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
/* I2C Configs */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
#define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* PMIC */
#define CONFIG_POWER
#define CONFIG_POWER_I2C
#define CONFIG_POWER_PFUZE100
#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
#define CONFIG_FEC_MXC
#define CONFIG_MII
#define IMX_FEC_BASE ENET_BASE_ADDR

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