#define FSL_QSPI_MAX_CHIP 4
struct fsl_qspi {
- struct mtd_info mtd[FSL_QSPI_MAX_CHIP];
struct spi_nor nor[FSL_QSPI_MAX_CHIP];
void __iomem *iobase;
void __iomem *ahb_addr;
return 0;
}
-static int fsl_qspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
- int write_enable)
+static int fsl_qspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
{
struct fsl_qspi *q = nor->priv;
int ret;
int ret;
dev_dbg(nor->dev, "%dKiB at 0x%08x:0x%08x\n",
- nor->mtd->erasesize / 1024, q->chip_base_addr, (u32)offs);
+ nor->mtd.erasesize / 1024, q->chip_base_addr, (u32)offs);
ret = fsl_qspi_runcmd(q, nor->erase_opcode, offs, 0);
if (ret)
/* iterate the subnodes. */
for_each_available_child_of_node(dev->of_node, np) {
- char modalias[40];
-
/* skip the holes */
if (!q->has_second_chip)
i *= 2;
nor = &q->nor[i];
- mtd = &q->mtd[i];
+ mtd = &nor->mtd;
- nor->mtd = mtd;
nor->dev = dev;
+ nor->flash_node = np;
nor->priv = q;
- mtd->priv = nor;
/* fill the hooks */
nor->read_reg = fsl_qspi_read_reg;
nor->prepare = fsl_qspi_prep;
nor->unprepare = fsl_qspi_unprep;
- ret = of_modalias_node(np, modalias, sizeof(modalias));
- if (ret < 0)
- goto mutex_failed;
-
ret = of_property_read_u32(np, "spi-max-frequency",
&q->clk_rate);
if (ret < 0)
/* set the chip address for READID */
fsl_qspi_set_base_addr(q, nor);
- ret = spi_nor_scan(nor, modalias, SPI_NOR_QUAD);
+ ret = spi_nor_scan(nor, NULL, SPI_NOR_QUAD);
if (ret)
goto mutex_failed;
/* skip the holes */
if (!q->has_second_chip)
i *= 2;
- mtd_device_unregister(&q->mtd[i]);
+ mtd_device_unregister(&q->nor[i].mtd);
}
mutex_failed:
mutex_destroy(&q->lock);
/* skip the holes */
if (!q->has_second_chip)
i *= 2;
- mtd_device_unregister(&q->mtd[i]);
+ mtd_device_unregister(&q->nor[i].mtd);
}
/* disable the hardware */