@@ -249,6 +249,7 @@ struct mvebu_spi_dev {
struct mvebu_spi_platdata {
struct kwspi_registers *spireg;
+ bool is_errata_50mhz_ac;
};
struct mvebu_spi_priv {
@@ -310,7 +311,6 @@ static int mvebu_spi_set_mode(struct udevice *bus, uint mode)
{
struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
struct kwspi_registers *reg = plat->spireg;
- const struct mvebu_spi_dev *drvdata;
u32 data = readl(®->cfg);
data &= ~(KWSPI_CPHA | KWSPI_CPOL | KWSPI_RXLSBF | KWSPI_TXLSBF);
@@ -324,8 +324,7 @@ static int mvebu_spi_set_mode(struct udevice *bus, uint mode)
writel(data, ®->cfg);
- drvdata = (struct mvebu_spi_dev *)dev_get_driver_data(bus);
- if (drvdata->is_errata_50mhz_ac)
+ if (plat->is_errata_50mhz_ac)
mvebu_spi_50mhz_ac_timing_erratum(bus, mode);
return 0;
@@ -368,8 +367,11 @@ static int mvebu_spi_probe(struct udevice *bus)
static int mvebu_spi_ofdata_to_platdata(struct udevice *bus)
{
struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
+ const struct mvebu_spi_dev *drvdata =
+ (struct mvebu_spi_dev *)dev_get_driver_data(bus);
plat->spireg = (struct kwspi_registers *)devfdt_get_addr(bus);
+ plat->is_errata_50mhz_ac = drvdata->is_errata_50mhz_ac;
return 0;
}
Get the is_errata_50mhz_ac in .ofdata_to_platdata, and reuse it in .set_mode this can eventually initialized dt code at once and adding room to add platdata. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- drivers/spi/kirkwood_spi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)