diff options
Diffstat (limited to 'arch/arm/mach-omap2/gpmc.c')
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 6c4da1254f53..a195468286f4 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -1345,6 +1345,13 @@ static const char * const nand_ecc_opts[] = { [OMAP_ECC_BCH8_CODE_HW] = "bch8", }; +static const char * const nand_xfer_types[] = { + [NAND_OMAP_PREFETCH_POLLED] = "prefetch-polled", + [NAND_OMAP_POLLED] = "polled", + [NAND_OMAP_PREFETCH_DMA] = "prefetch-dma", + [NAND_OMAP_PREFETCH_IRQ] = "prefetch-irq", +}; + static int gpmc_probe_nand_child(struct platform_device *pdev, struct device_node *child) { @@ -1374,6 +1381,13 @@ static int gpmc_probe_nand_child(struct platform_device *pdev, break; } + if (!of_property_read_string(child, "ti,nand-xfer-type", &s)) + for (val = 0; val < ARRAY_SIZE(nand_xfer_types); val++) + if (!strcasecmp(s, nand_xfer_types[val])) { + gpmc_nand_data->xfer_type = val; + break; + } + val = of_get_nand_bus_width(child); if (val == 16) gpmc_nand_data->devsize = NAND_BUSWIDTH_16; |