GPIO21
#define GPIO21_MBGNT MFP_CFG_OUT(GPIO21, AF3, DRIVE_LOW)
#define GPIO21_nSDCS_3 MFP_CFG_OUT(GPIO21, AF1, DRIVE_HIGH)
#define GPIO21_DVAL_0 MFP_CFG_OUT(GPIO21, AF2, DRIVE_HIGH)
#define GPIO21_GPIO MFP_CFG_IN(GPIO21, AF0)
#define GPIO21_AC97_SDATA_IN_2 MFP_CFG(GPIO21, AF2)
#define GPIO21_I2C_SCL MFP_CFG_LPM(GPIO21, AF1, PULL_HIGH)
#define GPIO21_MMC1_DAT3 MFP_CFG_LPM(GPIO21, AF4, DRIVE_HIGH)
#define GPIO21_GPIO MFP_CFG(GPIO21, AF0)
MFP_XWAY(GPIO21, GPIO, EBU, MII, EBU2),
MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
static const unsigned danube_pins_ebu_clk[] = {GPIO21};
static const unsigned danube_pins_spi_cs2[] = {GPIO21};
static const unsigned danube_pins_gpt2[] = {GPIO21};
MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
static const unsigned xrx100_pins_ebu_clk[] = {GPIO21};
static const unsigned xrx100_pins_gpt2[] = {GPIO21};
MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
static const unsigned xrx200_pins_ebu_clk[] = {GPIO21};
static const unsigned xrx200_pins_gpt2[] = {GPIO21};
MFP_XWAY(GPIO21, NONE, NONE, NONE, NONE),