diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 72 |
1 files changed, 65 insertions, 7 deletions
diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index faa7c2f..0ed6519 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -22,6 +22,7 @@ #include <miiphy.h> #include <linux/sizes.h> #include <mmc.h> +#include <mxsfb.h> #include <netdev.h> #include <power/pmic.h> #include <power/pfuze3000_pmic.h> @@ -64,6 +65,19 @@ DECLARE_GLOBAL_DATA_PTR; #define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST) +#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 WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define SPI_PAD_CTRL (PAD_CTL_HYS | \ + PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + #define IOX_SDI IMX_GPIO_NR(5, 10) #define IOX_STCP IMX_GPIO_NR(5, 7) #define IOX_SHCP IMX_GPIO_NR(5, 11) @@ -159,6 +173,50 @@ static void iox74lv_init(void) gpio_direction_output(IOX_OE, 1); }; +void iox74lv_set(int index) +{ + int i; + + gpio_direction_output(IOX_OE, 0); + + for (i = 7; i >= 0; i--) { + gpio_direction_output(IOX_SHCP, 0); + + if (i == index) + gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]); + else + gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]); + udelay(500); + gpio_direction_output(IOX_SHCP, 1); + udelay(500); + } + + gpio_direction_output(IOX_STCP, 0); + udelay(500); + /* + * shift register will be output to pins + */ + gpio_direction_output(IOX_STCP, 1); + + for (i = 7; i >= 0; i--) { + gpio_direction_output(IOX_SHCP, 0); + gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]); + udelay(500); + gpio_direction_output(IOX_SHCP, 1); + udelay(500); + } + + gpio_direction_output(IOX_STCP, 0); + udelay(500); + /* + * shift register will be output to pins + */ + gpio_direction_output(IOX_STCP, 1); + + gpio_direction_output(IOX_OE, 1); +}; + + #ifdef CONFIG_SYS_I2C_MXC #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) /* I2C1 for PMIC and EEPROM */ @@ -252,10 +310,10 @@ static iomux_v3_cfg_t const usdhc1_pads[] = { /* * mx6ul_14x14_evk board default supports sd card. If want to use * EMMC, need to do board rework for sd2. - * Introduce CONFIG_MX6UL_14X14_EVK_EMMC_REWORK, if sd2 reworked to support + * Introduce CONFIG_MX6UL_EVK_EMMC_REWORK, if sd2 reworked to support * emmc, need to define this macro. */ -#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) +#if defined(CONFIG_MX6UL_EVK_EMMC_REWORK) static iomux_v3_cfg_t const usdhc2_emmc_pads[] = { MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -306,7 +364,7 @@ static void setup_iomux_uart(void) #define QSPI_PAD_CTRL1 \ (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \ - PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_60ohm) + PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_120ohm) static iomux_v3_cfg_t const quadspi_pads[] = { MX6_PAD_NAND_WP_B__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1), @@ -332,7 +390,7 @@ static int board_qspi_init(void) #ifdef CONFIG_FSL_ESDHC static struct fsl_esdhc_cfg usdhc_cfg[2] = { {USDHC1_BASE_ADDR, 0, 4}, -#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) +#if defined(CONFIG_MX6UL_EVK_EMMC_REWORK) {USDHC2_BASE_ADDR, 0, 8}, #else {USDHC2_BASE_ADDR, 0, 4}, @@ -354,7 +412,7 @@ int board_mmc_getcd(struct mmc *mmc) ret = !gpio_get_value(USDHC1_CD_GPIO); break; case USDHC2_BASE_ADDR: -#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) +#if defined(CONFIG_MX6UL_EVK_EMMC_REWORK) ret = 1; #else imx_iomux_v3_setup_multiple_pads(usdhc2_cd_pads, @@ -379,7 +437,7 @@ int board_mmc_getcd(struct mmc *mmc) int board_mmc_init(bd_t *bis) { #ifdef CONFIG_SPL_BUILD -#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) +#if defined(CONFIG_MX6UL_EVK_EMMC_REWORK) imx_iomux_v3_setup_multiple_pads(usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads)); #else @@ -412,7 +470,7 @@ int board_mmc_init(bd_t *bis) gpio_direction_output(USDHC1_PWR_GPIO, 1); break; case 1: -#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) +#if defined(CONFIG_MX6UL_EVK_EMMC_REWORK) imx_iomux_v3_setup_multiple_pads( usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads)); #else |