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| author | Heiko Schocher <hs@denx.de> | 2014-07-18 06:07:20 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-07-23 12:25:42 +0200 |
| commit | a0ae0091d783b1140f8d321d8c6d221aeb0d39d0 (patch) | |
| tree | e6197115bbf6c6c78f5a60d460661fa0d39a131a /arch/arm/include | |
| parent | b2f97cf279c54c51741539455116ec3393a871ea (diff) | |
| download | u-boot-imx-a0ae0091d783b1140f8d321d8c6d221aeb0d39d0.zip u-boot-imx-a0ae0091d783b1140f8d321d8c6d221aeb0d39d0.tar.gz u-boot-imx-a0ae0091d783b1140f8d321d8c6d221aeb0d39d0.tar.bz2 | |
i.MX6: add enable_spi_clk()
add enable_spi_clk(), so board code can enable spi clocks.
Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-mx6/clock.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-mx6/imx-regs.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h index 1b4ded7..339c789 100644 --- a/arch/arm/include/asm/arch-mx6/clock.h +++ b/arch/arm/include/asm/arch-mx6/clock.h @@ -57,6 +57,7 @@ void enable_usboh3_clk(unsigned char enable); int enable_sata_clock(void); int enable_pcie_clock(void); int enable_i2c_clk(unsigned char enable, unsigned i2c_num); +int enable_spi_clk(unsigned char enable, unsigned spi_num); void enable_ipu_clock(void); int enable_fec_anatop_clock(enum enet_freq freq); #endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 6c0a0d9..437b434 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -505,6 +505,7 @@ struct cspi_regs { #define MXC_CSPICTRL_RXOVF (1 << 6) #define MXC_CSPIPERIOD_32KHZ (1 << 15) #define MAX_SPI_BYTES 32 +#define SPI_MAX_NUM 4 /* Bit position inside CTRL register to be associated with SS */ #define MXC_CSPICTRL_CHAN 18 |