]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
spi: zynqmp-gqspi: Add some more debug prints
authorSean Anderson <sean.anderson@linux.dev>
Thu, 16 Jan 2025 22:41:27 +0000 (17:41 -0500)
committerMark Brown <broonie@kernel.org>
Mon, 3 Feb 2025 00:40:33 +0000 (00:40 +0000)
Add a few more debug prints to make it easier to determine how the
device is programmed.

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Link: https://patch.msgid.link/20250116224130.2684544-3-sean.anderson@linux.dev
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-zynqmp-gqspi.c

index 5bdd65f0cc2bd27375e406bd1aaad02efe86b65d..d2f114843967584967089dbcd736ceea914f03b4 100644 (file)
@@ -580,6 +580,8 @@ static int zynqmp_qspi_config_op(struct zynqmp_qspi *xqspi,
                zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, config_reg);
                zynqmp_qspi_set_tapdelay(xqspi, baud_rate_val);
        }
+
+       dev_dbg(xqspi->dev, "config speed %u\n", req_speed_hz);
        return 0;
 }
 
@@ -693,6 +695,8 @@ static void zynqmp_qspi_fillgenfifo(struct zynqmp_qspi *xqspi, u8 nbits,
        }
        genfifoentry |= zynqmp_qspi_selectspimode(xqspi, nbits);
        xqspi->genfifoentry = genfifoentry;
+       dev_dbg(xqspi->dev, "genfifo %05x transfer_len %u\n",
+               genfifoentry, transfer_len);
 
        if ((transfer_len) < GQSPI_GENFIFO_IMM_DATA_MASK) {
                genfifoentry &= ~GQSPI_GENFIFO_IMM_DATA_MASK;