diff options
Diffstat (limited to 'drivers/spi/kirkwood_spi.c')
| -rw-r--r-- | drivers/spi/kirkwood_spi.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c index 3d58bcc1b9..e7b0982fb6 100644 --- a/drivers/spi/kirkwood_spi.c +++ b/drivers/spi/kirkwood_spi.c @@ -12,23 +12,30 @@ #include <malloc.h> #include <spi.h> #include <asm/io.h> -#include <asm/arch/kirkwood.h> -#include <asm/arch/spi.h> +#include <asm/arch/soc.h> +#ifdef CONFIG_KIRKWOOD #include <asm/arch/mpp.h> +#endif +#include <asm/arch-mvebu/spi.h> -static struct kwspi_registers *spireg = (struct kwspi_registers *)KW_SPI_BASE; +static struct kwspi_registers *spireg = + (struct kwspi_registers *)MVEBU_SPI_BASE; +#ifdef CONFIG_KIRKWOOD static u32 cs_spi_mpp_back[2]; +#endif struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, unsigned int max_hz, unsigned int mode) { struct spi_slave *slave; u32 data; +#ifdef CONFIG_KIRKWOOD static const u32 kwspi_mpp_config[2][2] = { { MPP0_SPI_SCn, 0 }, /* if cs == 0 */ { MPP7_SPI_SCn, 0 } /* if cs != 0 */ }; +#endif if (!spi_cs_is_valid(bus, cs)) return NULL; @@ -51,15 +58,19 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause); writel(KWSPI_IRQMASK, &spireg->irq_mask); +#ifdef CONFIG_KIRKWOOD /* program mpp registers to select SPI_CSn */ kirkwood_mpp_conf(kwspi_mpp_config[cs ? 1 : 0], cs_spi_mpp_back); +#endif return slave; } void spi_free_slave(struct spi_slave *slave) { +#ifdef CONFIG_KIRKWOOD kirkwood_mpp_conf(cs_spi_mpp_back, NULL); +#endif free(slave); } |