diff options
Diffstat (limited to 'drivers/spi/zynqmp_gqspi.c')
| -rw-r--r-- | drivers/spi/zynqmp_gqspi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c index 48eff777df..335b458cb9 100644 --- a/drivers/spi/zynqmp_gqspi.c +++ b/drivers/spi/zynqmp_gqspi.c @@ -94,7 +94,7 @@ #define GQSPI_BAUD_DIV_SHIFT 2 #define GQSPI_LPBK_DLY_ADJ_LPBK_SHIFT 5 -#define GQSPI_LPBK_DLY_ADJ_DLY_1 0x2 +#define GQSPI_LPBK_DLY_ADJ_DLY_1 0x1 #define GQSPI_LPBK_DLY_ADJ_DLY_1_SHIFT 3 #define GQSPI_LPBK_DLY_ADJ_DLY_0 0x3 #define GQSPI_USE_DATA_DLY 0x1 @@ -662,7 +662,7 @@ static int zynqmp_qspi_start_io(struct zynqmp_qspi_priv *priv, static int zynqmp_qspi_start_dma(struct zynqmp_qspi_priv *priv, u32 gen_fifo_cmd, u32 *buf) { - u32 addr; + unsigned long addr; u32 size; u32 actuallen = priv->len; u32 totallen = priv->len; @@ -678,7 +678,9 @@ static int zynqmp_qspi_start_dma(struct zynqmp_qspi_priv *priv, totallen -= priv->len; /* Save remaining bytes length to read */ actuallen = priv->len; /* Actual number of bytes reading */ - writel((unsigned long)buf, &dma_regs->dmadst); + writel(lower_32_bits((unsigned long)buf), &dma_regs->dmadst); + writel(upper_32_bits((unsigned long)buf) & GENMASK(11, 0), + &dma_regs->dmadstmsb); writel(roundup(priv->len, GQSPI_DMA_ALIGN), &dma_regs->dmasize); writel(GQSPI_DMA_DST_I_STS_MASK, &dma_regs->dmaier); addr = (unsigned long)buf; |