(range_hi + range_lo) / 2, range_lo, range_hi);
/* just to ensure we do once only when speed or chip select change */
(range_hi + range_lo) / 2, range_lo, range_hi);
/* just to ensure we do once only when speed or chip select change */
- cadence_spi_write_speed(bus, hz);
-
- /* Calibration required for different SCLK speed or chip select */
- if (priv->qspi_calibrated_hz != plat->max_hz ||
+ /*
+ * Calibration required for different current SCLK speed, requested
+ * SCLK speed or chip select
+ */
+ if (priv->previous_hz != hz ||
+ priv->qspi_calibrated_hz != hz ||
/* All other paramters are embedded in the child node */
subnode = fdt_first_subnode(blob, node);
if (subnode < 0) {
/* All other paramters are embedded in the child node */
subnode = fdt_first_subnode(blob, node);
if (subnode < 0) {
/* 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);
/* 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);
plat->tsd2d_ns = fdtdec_get_int(blob, subnode, "tsd2d-ns", 255);
plat->tchsh_ns = fdtdec_get_int(blob, subnode, "tchsh-ns", 20);
plat->tslch_ns = fdtdec_get_int(blob, subnode, "tslch-ns", 20);
plat->tsd2d_ns = fdtdec_get_int(blob, subnode, "tsd2d-ns", 255);
plat->tchsh_ns = fdtdec_get_int(blob, subnode, "tchsh-ns", 20);
plat->tslch_ns = fdtdec_get_int(blob, subnode, "tslch-ns", 20);
debug("%s: regbase=%p ahbbase=%p max-frequency=%d page-size=%d\n",
__func__, plat->regbase, plat->ahbbase, plat->max_hz,
debug("%s: regbase=%p ahbbase=%p max-frequency=%d page-size=%d\n",
__func__, plat->regbase, plat->ahbbase, plat->max_hz,
.ofdata_to_platdata = cadence_spi_ofdata_to_platdata,
.platdata_auto_alloc_size = sizeof(struct cadence_spi_platdata),
.priv_auto_alloc_size = sizeof(struct cadence_spi_priv),
.ofdata_to_platdata = cadence_spi_ofdata_to_platdata,
.platdata_auto_alloc_size = sizeof(struct cadence_spi_platdata),
.priv_auto_alloc_size = sizeof(struct cadence_spi_priv),