diff options
Diffstat (limited to 'board/toradex/colibri_imx6/colibri_imx6.c')
| -rw-r--r-- | board/toradex/colibri_imx6/colibri_imx6.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c index 50d1d1f7b6..ecd8956acb 100644 --- a/board/toradex/colibri_imx6/colibri_imx6.c +++ b/board/toradex/colibri_imx6/colibri_imx6.c @@ -107,7 +107,7 @@ struct i2c_pads_info i2c_pad_info1 = { } }; -/* Colibri local, PMIC, SGTL5000, STMPE811*/ +/* Colibri local, PMIC, SGTL5000, STMPE811 */ struct i2c_pads_info i2c_pad_info_loc = { .scl = { .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC, @@ -166,7 +166,7 @@ static void setup_iomux_enet(void) imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); } -/* mux auxilary pins to gpio, so they can be used from the U-Boot commandline */ +/* mux auxiliary pins to GPIO, so they can be used from the U-Boot commandline */ iomux_v3_cfg_t const gpio_pads[] = { /* ADDRESS[17:18] [25] used as GPIO */ MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(WEAK_PULLUP), @@ -256,7 +256,8 @@ iomux_v3_cfg_t const usb_pads[] = { #endif }; -/* UARTs are used in DTE mode, switch the mode on all UARTs before +/* + * UARTs are used in DTE mode, switch the mode on all UARTs before * any pinmuxing connects a (DCE) output to a transceiver output. */ #define UFCR 0x90 /* FIFO Control Register */ @@ -375,7 +376,7 @@ int board_eth_init(bd_t *bis) struct phy_device *phydev = NULL; int ret; - //provide the phy clock from the i.mx6 + /* provide the PHY clock from the i.MX 6 */ ret = enable_fec_anatop_clock(ENET_50MHZ); if (ret) return ret; @@ -388,14 +389,14 @@ int board_eth_init(bd_t *bis) bus = fec_get_miibus(base, -1); if (!bus) return 0; - /* scan phy 1..7 */ + /* scan PHY 1..7 */ phydev = phy_find_by_mask(bus, 0xff, PHY_INTERFACE_MODE_RMII); if (!phydev) { free(bus); - puts("no phy found\n"); + puts("no PHY found\n"); return 0; } - printf("using phy at %d\n", phydev->addr); + printf("using PHY at %d\n", phydev->addr); ret = fec_probe(bis, -1, base, bus, phydev); if (ret) { printf("FEC MXC: %s:failed\n", __func__); @@ -407,8 +408,10 @@ int board_eth_init(bd_t *bis) } static iomux_v3_cfg_t const pwr_intb_pads[] = { - /* the bootrom sets the iomux to vselect, potentially connecting - * two outputs. Set this back to GPIO */ + /* + * the bootrom sets the iomux to vselect, potentially connecting + * two outputs. Set this back to GPIO + */ MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL) }; @@ -580,7 +583,7 @@ static void setup_display(void) <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET); writel(reg, &iomux->gpr[3]); - /* backlights unconditionally on for now */ + /* backlight unconditionally on for now */ imx_iomux_v3_setup_multiple_pads(backlight_pads, ARRAY_SIZE(backlight_pads)); /* use 0 for EDT 7", use 1 for LG fullHD panel */ @@ -656,8 +659,8 @@ int checkboard_fallback(void) #ifdef CONFIG_CMD_BMODE static const struct boot_mode board_boot_modes[] = { - {"mmc", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)}, - {NULL, 0}, + {"mmc", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)}, + {NULL, 0}, }; #endif @@ -669,11 +672,12 @@ int misc_init_r(void) return 0; } -/* On Colibri iMX6 the DDR bus width depends on the CPU type - * With Solo it is 32bit, with Dual Light 64 bit. - * U-Boot is configured to use 32bit on both models which works. +/* + * On Colibri iMX6 the DDR bus width depends on the CPU type + * With Solo it is 32-bit, with DualLite 64-bit. + * U-Boot is configured to use 32-bit on both models which works. * This commands patches this so that on subsequent boots a DL - * will use 64bit and thus all stuffed memory + * will use 64-bit and thus all stuffed memory. */ int do_patch_ddr_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |