diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-dt.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-dt.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c deleted file mode 100644 index 74743ad3d2d3..000000000000 --- a/arch/arm/mach-tegra/board-dt.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * nVidia Tegra device tree board support - * - * Copyright (C) 2010 Secret Lab Technologies, Ltd. - * Copyright (C) 2010 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/irqdomain.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_fdt.h> -#include <linux/of_irq.h> -#include <linux/of_platform.h> -#include <linux/pda_power.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/i2c-tegra.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/setup.h> - -#include <mach/iomap.h> -#include <mach/irqs.h> - -#include "board.h" -#include "board-harmony.h" -#include "clock.h" -#include "devices.h" - -void harmony_pinmux_init(void); -void seaboard_pinmux_init(void); -void ventana_pinmux_init(void); - -struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC4_BASE, "sdhci-tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C_BASE, "tegra-i2c.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C2_BASE, "tegra-i2c.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C3_BASE, "tegra-i2c.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_DVC_BASE, "tegra-i2c.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-das", TEGRA_APB_MISC_DAS_BASE, "tegra-das", NULL), - {} -}; - -static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { - /* name parent rate enabled */ - { "uartd", "pll_p", 216000000, true }, - { NULL, NULL, 0, 0}, -}; - -static struct of_device_id tegra_dt_match_table[] __initdata = { - { .compatible = "simple-bus", }, - {} -}; - -static struct of_device_id tegra_dt_gic_match[] __initdata = { - { .compatible = "nvidia,tegra20-gic", }, - {} -}; - -static struct { - char *machine; - void (*init)(void); -} pinmux_configs[] = { - { "nvidia,harmony", harmony_pinmux_init }, - { "nvidia,seaboard", seaboard_pinmux_init }, - { "nvidia,ventana", ventana_pinmux_init }, -}; - -static void __init tegra_dt_init(void) -{ - struct device_node *node; - int i; - - node = of_find_matching_node_by_address(NULL, tegra_dt_gic_match, - TEGRA_ARM_INT_DIST_BASE); - if (node) - irq_domain_add_simple(node, INT_GIC_BASE); - - tegra_clk_init_from_table(tegra_dt_clk_init_table); - - /* - * Finished with the static registrations now; fill in the missing - * devices - */ - of_platform_populate(NULL, tegra_dt_match_table, - tegra20_auxdata_lookup, NULL); - - for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) { - if (of_machine_is_compatible(pinmux_configs[i].machine)) { - pinmux_configs[i].init(); - break; - } - } - - WARN(i == ARRAY_SIZE(pinmux_configs), - "Unknown platform! Pinmuxing not initialized\n"); -} - -static const char * tegra_dt_board_compat[] = { - "nvidia,harmony", - "nvidia,seaboard", - "nvidia,ventana", - NULL -}; - -DT_MACHINE_START(TEGRA_DT, "nVidia Tegra (Flattened Device Tree)") - .map_io = tegra_map_common_io, - .init_early = tegra_init_early, - .init_irq = tegra_init_irq, - .timer = &tegra_timer, - .init_machine = tegra_dt_init, - .dt_compat = tegra_dt_board_compat, -MACHINE_END |