diff options
Diffstat (limited to 'arch/arm/include/asm/arch-mx35')
| -rw-r--r-- | arch/arm/include/asm/arch-mx35/imx-regs.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h index df74508a9..e570ad1e3 100644 --- a/arch/arm/include/asm/arch-mx35/imx-regs.h +++ b/arch/arm/include/asm/arch-mx35/imx-regs.h @@ -179,6 +179,31 @@ #define IPU_CONF_IC_EN (1<<1) #define IPU_CONF_SCI_EN (1<<0) +/* + * CSPI register definitions + */ +#define MXC_CSPI +#define MXC_CSPICTRL_EN (1 << 0) +#define MXC_CSPICTRL_MODE (1 << 1) +#define MXC_CSPICTRL_XCH (1 << 2) +#define MXC_CSPICTRL_SMC (1 << 3) +#define MXC_CSPICTRL_POL (1 << 4) +#define MXC_CSPICTRL_PHA (1 << 5) +#define MXC_CSPICTRL_SSCTL (1 << 6) +#define MXC_CSPICTRL_SSPOL (1 << 7) +#define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12) +#define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20) +#define MXC_CSPICTRL_DATARATE(x) (((x) & 0x7) << 16) +#define MXC_CSPICTRL_TC (1 << 7) +#define MXC_CSPICTRL_RXOVF (1 << 6) +#define MXC_CSPICTRL_MAXBITS 0xfff +#define MXC_CSPIPERIOD_32KHZ (1 << 15) +#define MAX_SPI_BYTES 4 + +#define MXC_SPI_BASE_ADDRESSES \ + 0x43fa4000, \ + 0x50010000, + #define GPIO_PORT_NUM 3 #define GPIO_NUM_PIN 32 |