diff options
Diffstat (limited to 'arch/arm/mach-at91/setup.c')
| -rw-r--r-- | arch/arm/mach-at91/setup.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index b6a903410b92..4e58bc90ed21 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -28,9 +28,6 @@ struct at91_socinfo at91_soc_initdata; EXPORT_SYMBOL(at91_soc_initdata); -void __iomem *at91_ramc_base[2]; -EXPORT_SYMBOL_GPL(at91_ramc_base); - static struct map_desc at91_io_desc __initdata __maybe_unused = { .virtual = (unsigned long)AT91_VA_BASE_SYS, .pfn = __phys_to_pfn(AT91_BASE_SYS), @@ -331,45 +328,3 @@ void __init at91_ioremap_matrix(u32 base_addr) if (!at91_matrix_base) panic(pr_fmt("Impossible to ioremap at91_matrix_base\n")); } - -static struct of_device_id ramc_ids[] = { - { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, - { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, - { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, - { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby }, - { /*sentinel*/ } -}; - -static void at91_dt_ramc(void) -{ - struct device_node *np; - const struct of_device_id *of_id; - int idx = 0; - const void *standby = NULL; - - for_each_matching_node_and_match(np, ramc_ids, &of_id) { - at91_ramc_base[idx] = of_iomap(np, 0); - if (!at91_ramc_base[idx]) - panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx); - - if (!standby) - standby = of_id->data; - - idx++; - } - - if (!idx) - panic(pr_fmt("unable to find compatible ram controller node in dtb\n")); - - if (!standby) { - pr_warn("ramc no standby function available\n"); - return; - } - - at91_pm_set_standby(standby); -} - -void __init at91_dt_initialize(void) -{ - at91_dt_ramc(); -} |