#include <common.h>
#include <dm.h>
#include <errno.h>
+#include <log.h>
+#include <time.h>
+#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/arch/clock.h>
#include <asm/arch-tegra/clk_rst.h>
#include <spi.h>
#include <fdtdec.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
#include "tegra_spi.h"
DECLARE_GLOBAL_DATA_PTR;
{
/* Tegra20 SPI-Flash - only 1 device ('bus/cs') */
if (cs != 0)
- return -ENODEV;
+ return -EINVAL;
else
return 0;
}
-static int tegra20_sflash_ofdata_to_platdata(struct udevice *bus)
+static int tegra20_sflash_of_to_plat(struct udevice *bus)
{
- struct tegra_spi_platdata *plat = bus->platdata;
+ struct tegra_spi_plat *plat = dev_get_plat(bus);
const void *blob = gd->fdt_blob;
int node = dev_of_offset(bus);
- plat->base = devfdt_get_addr(bus);
+ plat->base = dev_read_addr(bus);
plat->periph_id = clock_decode_periph_id(bus);
if (plat->periph_id == PERIPH_ID_NONE) {
static int tegra20_sflash_probe(struct udevice *bus)
{
- struct tegra_spi_platdata *plat = dev_get_platdata(bus);
+ struct tegra_spi_plat *plat = dev_get_plat(bus);
struct tegra20_sflash_priv *priv = dev_get_priv(bus);
priv->regs = (struct spi_regs *)plat->base;
static void spi_cs_activate(struct udevice *dev)
{
struct udevice *bus = dev->parent;
- struct tegra_spi_platdata *pdata = dev_get_platdata(bus);
+ struct tegra_spi_plat *pdata = dev_get_plat(bus);
struct tegra20_sflash_priv *priv = dev_get_priv(bus);
/* If it's too soon to do another transaction, wait */
static void spi_cs_deactivate(struct udevice *dev)
{
struct udevice *bus = dev->parent;
- struct tegra_spi_platdata *pdata = dev_get_platdata(bus);
+ struct tegra_spi_plat *pdata = dev_get_plat(bus);
struct tegra20_sflash_priv *priv = dev_get_priv(bus);
/* CS is negated on Tegra, so drive a 0 to get a 1 */
int ret;
debug("%s: slave %u:%u dout %p din %p bitlen %u\n",
- __func__, bus->seq, spi_chip_select(dev), dout, din, bitlen);
+ __func__, dev_seq(bus), spi_chip_select(dev), dout, din, bitlen);
if (bitlen % 8)
return -1;
num_bytes = bitlen / 8;
static int tegra20_sflash_set_speed(struct udevice *bus, uint speed)
{
- struct tegra_spi_platdata *plat = bus->platdata;
+ struct tegra_spi_plat *plat = dev_get_plat(bus);
struct tegra20_sflash_priv *priv = dev_get_priv(bus);
if (speed > plat->frequency)
.id = UCLASS_SPI,
.of_match = tegra20_sflash_ids,
.ops = &tegra20_sflash_ops,
- .ofdata_to_platdata = tegra20_sflash_ofdata_to_platdata,
- .platdata_auto_alloc_size = sizeof(struct tegra_spi_platdata),
- .priv_auto_alloc_size = sizeof(struct tegra20_sflash_priv),
+ .of_to_plat = tegra20_sflash_of_to_plat,
+ .plat_auto = sizeof(struct tegra_spi_plat),
+ .priv_auto = sizeof(struct tegra20_sflash_priv),
.probe = tegra20_sflash_probe,
};