X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fspi%2Fdesignware_spi.c;h=8f5c0fc8029d6b862bbbf1962ae55a27d80ec531;hb=77b55e8cfcee9ce1a973bf4dad3e160dd0be01f3;hp=98c9f036f2e4f58c4f23831e2b33d18d3670be3e;hpb=3bfbf32b6fe5e2d4605bc7ee99d1844b572662c2;p=oweals%2Fu-boot.git

diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index 98c9f036f2..8f5c0fc802 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -164,13 +164,13 @@ static void spi_hw_init(struct dw_spi_priv *priv)
 	if (!priv->fifo_len) {
 		u32 fifo;
 
-		for (fifo = 2; fifo <= 257; fifo++) {
+		for (fifo = 1; fifo < 256; fifo++) {
 			dw_writew(priv, DW_SPI_TXFLTR, fifo);
 			if (fifo != dw_readw(priv, DW_SPI_TXFLTR))
 				break;
 		}
 
-		priv->fifo_len = (fifo == 257) ? 0 : fifo;
+		priv->fifo_len = (fifo == 1) ? 0 : fifo;
 		dw_writew(priv, DW_SPI_TXFLTR, 0);
 	}
 	debug("%s: fifo_len=%d\n", __func__, priv->fifo_len);
@@ -409,7 +409,7 @@ static const struct dm_spi_ops dw_spi_ops = {
 };
 
 static const struct udevice_id dw_spi_ids[] = {
-	{ .compatible = "snps,dw-spi-mmio" },
+	{ .compatible = "snps,dw-apb-ssi" },
 	{ }
 };
 
@@ -421,6 +421,5 @@ U_BOOT_DRIVER(dw_spi) = {
 	.ofdata_to_platdata = dw_spi_ofdata_to_platdata,
 	.platdata_auto_alloc_size = sizeof(struct dw_spi_platdata),
 	.priv_auto_alloc_size = sizeof(struct dw_spi_priv),
-	.per_child_auto_alloc_size = sizeof(struct spi_slave),
 	.probe = dw_spi_probe,
 };