diff options
Diffstat (limited to 'board/freescale/mx35pdk/mx35pdk.c')
| -rw-r--r-- | board/freescale/mx35pdk/mx35pdk.c | 175 |
1 files changed, 75 insertions, 100 deletions
diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c index b7f474e5e..9f667d2de 100644 --- a/board/freescale/mx35pdk/mx35pdk.c +++ b/board/freescale/mx35pdk/mx35pdk.c @@ -28,8 +28,7 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/crm_regs.h> #include <asm/arch/clock.h> -#include <asm/arch/mx35_pins.h> -#include <asm/arch/iomux.h> +#include <asm/arch/iomux-mx35.h> #include <i2c.h> #include <power/pmic.h> #include <fsl_pmic.h> @@ -73,114 +72,88 @@ void dram_init_banksize(void) gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; } +#define I2C_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_ODE) + static void setup_iomux_i2c(void) { - int pad; + static const iomux_v3_cfg_t i2c1_pads[] = { + NEW_PAD_CTRL(MX35_PAD_I2C1_CLK__I2C1_SCL, I2C_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_I2C1_DAT__I2C1_SDA, I2C_PAD_CTRL), + }; /* setup pins for I2C1 */ - mxc_request_iomux(MX35_PIN_I2C1_CLK, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_I2C1_DAT, MUX_CONFIG_SION); - - pad = (PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE \ - | PAD_CTL_PUE_PUD | PAD_CTL_ODE_OpenDrain); - - mxc_iomux_set_pad(MX35_PIN_I2C1_CLK, pad); - mxc_iomux_set_pad(MX35_PIN_I2C1_DAT, pad); + imx_iomux_v3_setup_multiple_pads(i2c1_pads, ARRAY_SIZE(i2c1_pads)); } static void setup_iomux_spi(void) { - mxc_request_iomux(MX35_PIN_CSPI1_MOSI, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_MISO, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_SS0, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_SS1, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION); + static const iomux_v3_cfg_t spi_pads[] = { + MX35_PAD_CSPI1_MOSI__CSPI1_MOSI, + MX35_PAD_CSPI1_MISO__CSPI1_MISO, + MX35_PAD_CSPI1_SS0__CSPI1_SS0, + MX35_PAD_CSPI1_SS1__CSPI1_SS1, + MX35_PAD_CSPI1_SCLK__CSPI1_SCLK, + }; + + imx_iomux_v3_setup_multiple_pads(spi_pads, ARRAY_SIZE(spi_pads)); } +#define USBOTG_IN_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_DSE_LOW | PAD_CTL_SRE_SLOW) +#define USBOTG_OUT_PAD_CTRL (PAD_CTL_DSE_LOW | PAD_CTL_SRE_SLOW) + static void setup_iomux_usbotg(void) { - int in_pad, out_pad; + static const iomux_v3_cfg_t usbotg_pads[] = { + NEW_PAD_CTRL(MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, + USBOTG_OUT_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, + USBOTG_IN_PAD_CTRL), + }; /* Set up pins for USBOTG. */ - mxc_request_iomux(MX35_PIN_USBOTG_PWR, - MUX_CONFIG_SION | MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_USBOTG_OC, - MUX_CONFIG_SION | MUX_CONFIG_FUNC); - - in_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE | - PAD_CTL_PUE_PUD | PAD_CTL_100K_PD | PAD_CTL_ODE_CMOS | - PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW; - out_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_CMOS | PAD_CTL_PKE_NONE | - PAD_CTL_ODE_CMOS | PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW; - - mxc_iomux_set_pad(MX35_PIN_USBOTG_PWR, out_pad); - mxc_iomux_set_pad(MX35_PIN_USBOTG_OC, in_pad); + imx_iomux_v3_setup_multiple_pads(usbotg_pads, ARRAY_SIZE(usbotg_pads)); } +#define FEC_PAD_CTRL (PAD_CTL_DSE_LOW | PAD_CTL_SRE_SLOW) + static void setup_iomux_fec(void) { - int pad; + static const iomux_v3_cfg_t fec_pads[] = { + NEW_PAD_CTRL(MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RX_DV__FEC_RX_DV, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_COL__FEC_COL, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA0__FEC_RDATA_0, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA0__FEC_TDATA_0, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_TX_EN__FEC_TX_EN, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_MDC__FEC_MDC, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_MDIO__FEC_MDIO, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_22K_UP), + NEW_PAD_CTRL(MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_CRS__FEC_CRS, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA1__FEC_RDATA_1, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA1__FEC_TDATA_1, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA2__FEC_RDATA_2, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA2__FEC_TDATA_2, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA3__FEC_RDATA_3, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA3__FEC_TDATA_3, FEC_PAD_CTRL), + }; /* setup pins for FEC */ - mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA0, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA0, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TX_EN, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_MDC, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_MDIO, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TX_ERR, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RX_ERR, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_CRS, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA1, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA1, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA2, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA2, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA3, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA3, MUX_CONFIG_FUNC); - - pad = (PAD_CTL_DRV_3_3V | PAD_CTL_PUE_PUD | PAD_CTL_ODE_CMOS | \ - PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW); - - mxc_iomux_set_pad(MX35_PIN_FEC_TX_CLK, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RX_CLK, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RX_DV, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_COL, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA0, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA0, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TX_EN, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_MDC, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_MDIO, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_22K_PU); - mxc_iomux_set_pad(MX35_PIN_FEC_TX_ERR, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RX_ERR, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_CRS, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA1, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA1, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA2, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA2, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA3, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA3, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); + imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); } int board_early_init_f(void) @@ -262,8 +235,7 @@ int board_late_init(void) if (pmic_detect()) { p = pmic_get("FSL_PMIC"); - mxc_request_iomux(MX35_PIN_WATCHDOG_RST, MUX_CONFIG_SION | - MUX_CONFIG_ALT1); + imx_iomux_v3_setup_pad(MX35_PAD_WDOG_RST__WDOG_WDOG_B); pmic_reg_read(p, REG_SETTING_0, &pmic_val); pmic_reg_write(p, REG_SETTING_0, @@ -271,10 +243,9 @@ int board_late_init(void) pmic_reg_read(p, REG_MODE_0, &pmic_val); pmic_reg_write(p, REG_MODE_0, pmic_val | VGEN3EN); - mxc_request_iomux(MX35_PIN_COMPARE, MUX_CONFIG_GPIO); - mxc_iomux_set_input(MUX_IN_GPIO1_IN_5, INPUT_CTL_PATH0); + imx_iomux_v3_setup_pad(MX35_PAD_COMPARE__GPIO1_5); - gpio_direction_output(IMX_GPIO_NR(2, 5), 1); + gpio_direction_output(IMX_GPIO_NR(1, 5), 1); } val = mc9sdz60_reg_read(MC9SDZ60_REG_GPIO_1) | 0x04; @@ -312,13 +283,17 @@ struct fsl_esdhc_cfg esdhc_cfg = {MMC_SDHC1_BASE_ADDR}; int board_mmc_init(bd_t *bis) { + static const iomux_v3_cfg_t sdhc1_pads[] = { + MX35_PAD_SD1_CMD__ESDHC1_CMD, + MX35_PAD_SD1_CLK__ESDHC1_CLK, + MX35_PAD_SD1_DATA0__ESDHC1_DAT0, + MX35_PAD_SD1_DATA1__ESDHC1_DAT1, + MX35_PAD_SD1_DATA2__ESDHC1_DAT2, + MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + }; + /* configure pins for SDHC1 only */ - mxc_request_iomux(MX35_PIN_SD1_CMD, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_SD1_CLK, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_SD1_DATA0, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_SD1_DATA1, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_SD1_DATA2, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_SD1_DATA3, MUX_CONFIG_FUNC); + imx_iomux_v3_setup_multiple_pads(sdhc1_pads, ARRAY_SIZE(sdhc1_pads)); esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); return fsl_esdhc_initialize(bis, &esdhc_cfg); |