diff options
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 5021ddf03f60..831ceb4a91f6 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -13,22 +13,22 @@ * */ +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/errno.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/sched.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> -#include <linux/pm_runtime.h> -#include <linux/of.h> -#include <linux/of_device.h> #define DRIVER_NAME "fsl-dspi" @@ -46,7 +46,7 @@ #define SPI_TCR 0x08 -#define SPI_CTAR(x) (0x0c + (x * 4)) +#define SPI_CTAR(x) (0x0c + (((x) & 0x3) * 4)) #define SPI_CTAR_FMSZ(x) (((x) & 0x0000000f) << 27) #define SPI_CTAR_CPOL(x) ((x) << 26) #define SPI_CTAR_CPHA(x) ((x) << 25) @@ -70,7 +70,7 @@ #define SPI_PUSHR 0x34 #define SPI_PUSHR_CONT (1 << 31) -#define SPI_PUSHR_CTAS(x) (((x) & 0x00000007) << 28) +#define SPI_PUSHR_CTAS(x) (((x) & 0x00000003) << 28) #define SPI_PUSHR_EOQ (1 << 27) #define SPI_PUSHR_CTCNT (1 << 26) #define SPI_PUSHR_PCS(x) (((1 << x) & 0x0000003f) << 16) @@ -493,9 +493,6 @@ static int dspi_probe(struct platform_device *pdev) } dspi_regmap_config.lock_arg = dspi; - dspi_regmap_config.val_format_endian = - of_property_read_bool(np, "big-endian") - ? REGMAP_ENDIAN_BIG : REGMAP_ENDIAN_DEFAULT; dspi->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dspi", base, &dspi_regmap_config); if (IS_ERR(dspi->regmap)) { @@ -535,7 +532,6 @@ static int dspi_probe(struct platform_device *pdev) goto out_clk_put; } - pr_info(KERN_INFO "Freescale DSPI master initialized\n"); return ret; out_clk_put: |