diff options
| -rw-r--r-- | drivers/spi/spi-sh-msiof.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 8afb7c1f64cd..26e71fc8890f 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -149,7 +149,7 @@ struct sh_msiof_spi_priv { #define SIFCTR_TFWM_8 5U /* Transfer Request when 8 empty stages */ #define SIFCTR_TFWM_4 6U /* Transfer Request when 4 empty stages */ #define SIFCTR_TFWM_1 7U /* Transfer Request when 1 empty stage */ -#define SIFCTR_TFUA GENMASK(26, 20) /* Transmit FIFO Usable Area */ +#define SIFCTR_TFUA GENMASK(28, 20) /* Transmit FIFO Usable Area */ #define SIFCTR_RFWM GENMASK(15, 13) /* Receive FIFO Watermark */ #define SIFCTR_RFWM_1 0U /* Transfer Request when 1 valid stages */ #define SIFCTR_RFWM_4 1U /* Transfer Request when 4 valid stages */ @@ -1113,6 +1113,15 @@ static const struct sh_msiof_chipdata rcar_gen3_data = { .min_div_pow = 1, }; +static const struct sh_msiof_chipdata rcar_gen4_data = { + .bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16) | + SPI_BPW_MASK(24) | SPI_BPW_MASK(32), + .tx_fifo_size = 256, + .rx_fifo_size = 256, + .ctlr_flags = SPI_CONTROLLER_MUST_TX, + .min_div_pow = 1, +}; + static const struct sh_msiof_chipdata rcar_r8a7795_data = { .bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(24) | SPI_BPW_MASK(32), @@ -1128,7 +1137,9 @@ static const struct of_device_id sh_msiof_match[] __maybe_unused = { { .compatible = "renesas,rcar-gen2-msiof", .data = &rcar_gen2_data }, { .compatible = "renesas,msiof-r8a7795", .data = &rcar_r8a7795_data }, { .compatible = "renesas,rcar-gen3-msiof", .data = &rcar_gen3_data }, - { .compatible = "renesas,rcar-gen4-msiof", .data = &rcar_gen3_data }, + { .compatible = "renesas,msiof-r8a779a0", .data = &rcar_gen3_data }, + { .compatible = "renesas,msiof-r8a779f0", .data = &rcar_gen3_data }, + { .compatible = "renesas,rcar-gen4-msiof", .data = &rcar_gen4_data }, { .compatible = "renesas,sh-msiof", .data = &sh_data }, /* Deprecated */ { /* sentinel */ } }; |