Merge git://git.denx.de/u-boot-fsl-qoriq

[u-boot] / drivers / spi / cadence_qspi.c

diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
index c5a427698e665976da00e6093b674f54c463d934..1051afb74c1a68bf3906adb19c1feb72f67c0077 100644 (file)
--- a/drivers/spi/cadence_qspi.c
+++ b/drivers/spi/cadence_qspi.c
@@ -10,7 +10,7 @@
 #include <fdtdec.h>
 #include <malloc.h>
 #include <spi.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include "cadence_qspi.h"
 
 #define CQSPI_STIG_READ                        0
@@ -122,6 +122,9 @@ static int cadence_spi_set_speed(struct udevice *bus, uint hz)
        struct cadence_spi_priv *priv = dev_get_priv(bus);
        int err;
 
+       if (hz > plat->max_hz)
+               hz = plat->max_hz;
+
        /* Disable QSPI */
        cadence_qspi_apb_controller_disable(priv->regbase);
 
@@ -188,6 +191,7 @@ static int cadence_spi_xfer(struct udevice *dev, unsigned int bitlen,
        struct udevice *bus = dev->parent;
        struct cadence_spi_platdata *plat = bus->platdata;
        struct cadence_spi_priv *priv = dev_get_priv(bus);
+       struct dm_spi_slave_platdata *dm_plat = dev_get_parent_platdata(dev);
        void *base = priv->regbase;
        u8 *cmd_buf = priv->cmd_buf;
        size_t data_bytes;
@@ -247,7 +251,7 @@ static int cadence_spi_xfer(struct udevice *dev, unsigned int bitlen,
                break;
                case CQSPI_INDIRECT_READ:
                        err = cadence_qspi_apb_indirect_read_setup(plat,
-                               priv->cmd_len, cmd_buf);
+                               priv->cmd_len, dm_plat->mode, cmd_buf);
                        if (!err) {
                                err = cadence_qspi_apb_indirect_read_execute
                                (plat, data_bytes, din);
@@ -295,10 +299,6 @@ static int cadence_spi_ofdata_to_platdata(struct udevice *bus)
        plat->regbase = (void *)data[0];
        plat->ahbbase = (void *)data[2];
 
-       /* Use 500KHz as a suitable default */
-       plat->max_hz = fdtdec_get_int(blob, node, "spi-max-frequency",
-                                     500000);
-
        /* All other paramters are embedded in the child node */
        subnode = fdt_first_subnode(blob, node);
        if (subnode < 0) {
@@ -306,6 +306,10 @@ static int cadence_spi_ofdata_to_platdata(struct udevice *bus)
                return -ENODEV;
        }
 
+       /* Use 500 KHz as a suitable default */
+       plat->max_hz = fdtdec_get_uint(blob, subnode, "spi-max-frequency",
+                                      500000);
+
        /* Read other parameters from DT */
        plat->page_size = fdtdec_get_int(blob, subnode, "page-size", 256);
        plat->block_size = fdtdec_get_int(blob, subnode, "block-size", 16);