#include <asm/unaligned.h>
+#define SH_MSIOF_FLAG_FIXED_DTDL_200 BIT(0)
+
struct sh_msiof_chipdata {
u32 bits_per_word_mask;
u16 tx_fifo_size;
u16 rx_fifo_size;
u16 ctlr_flags;
u16 min_div_pow;
+ u32 flags;
};
struct sh_msiof_spi_priv {
.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),
+ .tx_fifo_size = 64,
+ .rx_fifo_size = 64,
+ .ctlr_flags = SPI_CONTROLLER_MUST_TX,
+ .min_div_pow = 1,
+ .flags = SH_MSIOF_FLAG_FIXED_DTDL_200,
+};
+
static const struct of_device_id sh_msiof_match[] __maybe_unused = {
{ .compatible = "renesas,sh-mobile-msiof", .data = &sh_data },
{ .compatible = "renesas,msiof-r8a7743", .data = &rcar_gen2_data },
{ .compatible = "renesas,msiof-r8a7793", .data = &rcar_gen2_data },
{ .compatible = "renesas,msiof-r8a7794", .data = &rcar_gen2_data },
{ .compatible = "renesas,rcar-gen2-msiof", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7795", .data = &rcar_r8a7795_data },
{ .compatible = "renesas,msiof-r8a7796", .data = &rcar_gen3_data },
{ .compatible = "renesas,rcar-gen3-msiof", .data = &rcar_gen3_data },
{ .compatible = "renesas,rcar-gen4-msiof", .data = &rcar_gen3_data },
return -ENXIO;
}
+ if (chipdata->flags & SH_MSIOF_FLAG_FIXED_DTDL_200)
+ info->dtdl = 200;
+
if (info->mode == MSIOF_SPI_TARGET)
ctlr = spi_alloc_target(&pdev->dev,
sizeof(struct sh_msiof_spi_priv));