BOOT_4
CBUS_GPIO(BOOT_4, 9, 4, 2, 4),
{ "nand_io", REG2, 26, { BOOT_0, BOOT_1, BOOT_2, BOOT_3, BOOT_4, BOOT_5, BOOT_6, BOOT_7 }, 8 },
{ "sdxc_d47_c", REG4, 28, { BOOT_4, BOOT_5, BOOT_6, BOOT_7 }, 4 },
CBUS_GPIO(BOOT_4, 0, 4),
GPIO_MUX_PINCTRL_GROUP("emmc_nand_d4", 0x0, 4, BOOT_4, 1),
GPIO_MUX_PINCTRL_GROUP("nor_d", 0x0, 4, BOOT_4, 3),
CBUS_GPIO(BOOT_4, 2, 4),
{ "emmc_nand_d07", REG4, 30, { BOOT_0, BOOT_1, BOOT_2, BOOT_3, BOOT_4, BOOT_5, BOOT_6, BOOT_7 }, 8 },
CBUS_GPIO(BOOT_4, 2, 4),
{ "emmc_nand_d07", REG7, 31, { BOOT_0, BOOT_1, BOOT_2, BOOT_3, BOOT_4, BOOT_5, BOOT_6, BOOT_7 }, 8 },