diff options
Diffstat (limited to 'arch/arm/mach-exynos/mach-exynos5-dt.c')
| -rw-r--r-- | arch/arm/mach-exynos/mach-exynos5-dt.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c deleted file mode 100644 index 37ea261f0f6c..000000000000 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * SAMSUNG EXYNOS5250 Flattened Device Tree enabled machine - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/of_platform.h> -#include <linux/of_fdt.h> -#include <linux/io.h> - -#include <asm/mach/arch.h> -#include <plat/mfc.h> - -#include "common.h" -#include "regs-pmu.h" - -static void __init exynos5_dt_machine_init(void) -{ - struct device_node *i2c_np; - const char *i2c_compat = "samsung,s3c2440-i2c"; - unsigned int tmp; - - /* - * Exynos5's legacy i2c controller and new high speed i2c - * controller have muxed interrupt sources. By default the - * interrupts for 4-channel HS-I2C controller are enabled. - * If node for first four channels of legacy i2c controller - * are available then re-configure the interrupts via the - * system register. - */ - for_each_compatible_node(i2c_np, NULL, i2c_compat) { - if (of_device_is_available(i2c_np)) { - if (of_alias_get_id(i2c_np, "i2c") < 4) { - tmp = readl(EXYNOS5_SYS_I2C_CFG); - writel(tmp & ~(0x1 << of_alias_get_id(i2c_np, "i2c")), - EXYNOS5_SYS_I2C_CFG); - } - } - } - - exynos_cpuidle_init(); - exynos_cpufreq_init(); - - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static char const *exynos5_dt_compat[] __initdata = { - "samsung,exynos5250", - "samsung,exynos5420", - "samsung,exynos5440", - NULL -}; - -static void __init exynos5_reserve(void) -{ -#ifdef CONFIG_S5P_DEV_MFC - struct s5p_mfc_dt_meminfo mfc_mem; - - /* Reserve memory for MFC only if it's available */ - mfc_mem.compatible = "samsung,mfc-v6"; - if (of_scan_flat_dt(s5p_fdt_find_mfc_mem, &mfc_mem)) - s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, mfc_mem.loff, - mfc_mem.lsize); -#endif -} - -DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") - /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .smp = smp_ops(exynos_smp_ops), - .map_io = exynos_init_io, - .init_machine = exynos5_dt_machine_init, - .init_late = exynos_init_late, - .dt_compat = exynos5_dt_compat, - .restart = exynos5_restart, - .reserve = exynos5_reserve, -MACHINE_END |