diff options
Diffstat (limited to 'src/soc/rockchip/common/spi.c')
| -rw-r--r-- | src/soc/rockchip/common/spi.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/src/soc/rockchip/common/spi.c b/src/soc/rockchip/common/spi.c index 814f0b5515..6784f5b975 100644 --- a/src/soc/rockchip/common/spi.c +++ b/src/soc/rockchip/common/spi.c @@ -35,7 +35,7 @@ struct rockchip_spi_slave { #define SPI_SRCCLK_HZ (99*MHz) #define SPI_FIFO_DEPTH 32 -static struct rockchip_spi_slave rockchip_spi_slaves[3] = { +static struct rockchip_spi_slave rockchip_spi_slaves[] = { { .slave = { .bus = 0, @@ -54,7 +54,33 @@ static struct rockchip_spi_slave rockchip_spi_slaves[3] = { }, .regs = (void *)SPI2_BASE, }, - +#ifdef SPI3_BASE + { + .slave = { + .bus = 3, + .rw = SPI_READ_FLAG | SPI_WRITE_FLAG, + }, + .regs = (void *)SPI3_BASE, + }, +#ifdef SPI4_BASE + { + .slave = { + .bus = 4, + .rw = SPI_READ_FLAG | SPI_WRITE_FLAG, + }, + .regs = (void *)SPI4_BASE, + }, +#ifdef SPI5_BASE + { + .slave = { + .bus = 5, + .rw = SPI_READ_FLAG | SPI_WRITE_FLAG, + }, + .regs = (void *)SPI5_BASE, + }, +#endif +#endif +#endif }; static struct rockchip_spi_slave *to_rockchip_spi(struct spi_slave *slave) @@ -64,7 +90,7 @@ static struct rockchip_spi_slave *to_rockchip_spi(struct spi_slave *slave) struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) { - assert(bus >= 0 && bus < 3); + assert(bus >= 0 && bus < ARRAY_SIZE(rockchip_spi_slaves)); return &(rockchip_spi_slaves[bus].slave); } @@ -97,6 +123,7 @@ static void rockchip_spi_set_clk(struct rockchip_spi *regs, unsigned int hz) void rockchip_spi_init(unsigned int bus, unsigned int speed_hz) { + assert(bus >= 0 && bus < ARRAY_SIZE(rockchip_spi_slaves)); struct rockchip_spi *regs = rockchip_spi_slaves[bus].regs; unsigned int ctrlr0 = 0; |