diff options
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 014fcc933c90..7ab3f3c2e9aa 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -17,7 +17,7 @@ #include <linux/platform_data/spi-s3c64xx.h> -#define MAX_SPI_PORTS 12 +#define MAX_SPI_PORTS 16 #define S3C64XX_SPI_QUIRK_CS_AUTO (1 << 1) #define AUTOSUSPEND_TIMEOUT 2000 @@ -1534,6 +1534,19 @@ static const struct s3c64xx_spi_port_config fsd_spi_port_config = { .quirks = S3C64XX_SPI_QUIRK_CS_AUTO, }; +static const struct s3c64xx_spi_port_config gs101_spi_port_config = { + .fifo_lvl_mask = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, + 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f}, + .rx_lvl_offset = 15, + .tx_st_done = 25, + .clk_div = 4, + .high_speed = true, + .clk_from_cmu = true, + .has_loopback = true, + .use_32bit_io = true, + .quirks = S3C64XX_SPI_QUIRK_CS_AUTO, +}; + static const struct platform_device_id s3c64xx_spi_driver_ids[] = { { .name = "s3c2443-spi", @@ -1546,6 +1559,9 @@ static const struct platform_device_id s3c64xx_spi_driver_ids[] = { }; static const struct of_device_id s3c64xx_spi_dt_match[] = { + { .compatible = "google,gs101-spi", + .data = &gs101_spi_port_config, + }, { .compatible = "samsung,s3c2443-spi", .data = (void *)&s3c2443_spi_port_config, }, |