2 * arch/arm/mach-tegra/board-dt-tegra30.c
4 * NVIDIA Tegra30 device tree board support
6 * Copyright (C) 2011 NVIDIA Corporation
10 * arch/arm/mach-tegra/board-dt-tegra20.c
12 * Copyright (C) 2010 Secret Lab Technologies, Ltd.
13 * Copyright (C) 2010 Google, Inc.
15 * This software is licensed under the terms of the GNU General Public
16 * License version 2, as published by the Free Software Foundation, and
17 * may be copied, distributed, and modified under those terms.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
26 #include <linux/kernel.h>
28 #include <linux/of_address.h>
29 #include <linux/of_fdt.h>
30 #include <linux/of_irq.h>
31 #include <linux/of_platform.h>
33 #include <asm/mach/arch.h>
34 #include <asm/hardware/gic.h>
41 struct of_dev_auxdata tegra30_auxdata_lookup
[] __initdata
= {
42 OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL
),
43 OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000200, "sdhci-tegra.1", NULL
),
44 OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000400, "sdhci-tegra.2", NULL
),
45 OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000600, "sdhci-tegra.3", NULL
),
46 OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C000, "tegra-i2c.0", NULL
),
47 OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C400, "tegra-i2c.1", NULL
),
48 OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C500, "tegra-i2c.2", NULL
),
49 OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C700, "tegra-i2c.3", NULL
),
50 OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000D000, "tegra-i2c.4", NULL
),
51 OF_DEV_AUXDATA("nvidia,tegra30-ahub", 0x70080000, "tegra30-ahub", NULL
),
52 OF_DEV_AUXDATA("nvidia,tegra30-apbdma", 0x6000a000, "tegra-apbdma", NULL
),
53 OF_DEV_AUXDATA("nvidia,tegra30-pwm", TEGRA_PWFM_BASE
, "tegra-pwm", NULL
),
54 OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D400, "spi_tegra.0", NULL
),
55 OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D600, "spi_tegra.1", NULL
),
56 OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D800, "spi_tegra.2", NULL
),
57 OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DA00, "spi_tegra.3", NULL
),
58 OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DC00, "spi_tegra.4", NULL
),
59 OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DE00, "spi_tegra.5", NULL
),
60 OF_DEV_AUXDATA("nvidia,tegra30-host1x", 0x50000000, "host1x", NULL
),
61 OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54200000, "tegradc.0", NULL
),
62 OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54240000, "tegradc.1", NULL
),
63 OF_DEV_AUXDATA("nvidia,tegra30-hdmi", 0x54280000, "hdmi", NULL
),
64 OF_DEV_AUXDATA("nvidia,tegra30-dsi", 0x54300000, "dsi", NULL
),
65 OF_DEV_AUXDATA("nvidia,tegra30-tvo", 0x542c0000, "tvo", NULL
),
69 static __initdata
struct tegra_clk_init_table tegra_dt_clk_init_table
[] = {
70 /* name parent rate enabled */
71 { "uarta", "pll_p", 408000000, true },
72 { "pll_a", "pll_p_out1", 564480000, true },
73 { "pll_a_out0", "pll_a", 11289600, true },
74 { "extern1", "pll_a_out0", 0, true },
75 { "clk_out_1", "extern1", 0, true },
76 { "blink", "clk_32k", 32768, true },
77 { "i2s0", "pll_a_out0", 11289600, false},
78 { "i2s1", "pll_a_out0", 11289600, false},
79 { "i2s2", "pll_a_out0", 11289600, false},
80 { "i2s3", "pll_a_out0", 11289600, false},
81 { "i2s4", "pll_a_out0", 11289600, false},
82 { "sdmmc1", "pll_p", 48000000, false},
83 { "sdmmc3", "pll_p", 48000000, false},
84 { "sdmmc4", "pll_p", 48000000, false},
85 { "sbc1", "pll_p", 100000000, false},
86 { "sbc2", "pll_p", 100000000, false},
87 { "sbc3", "pll_p", 100000000, false},
88 { "sbc4", "pll_p", 100000000, false},
89 { "sbc5", "pll_p", 100000000, false},
90 { "sbc6", "pll_p", 100000000, false},
91 { "host1x", "pll_c", 150000000, false},
92 { "disp1", "pll_p", 600000000, false},
93 { "disp2", "pll_p", 600000000, false},
97 static void __init
tegra30_dt_init(void)
99 tegra_clk_init_from_table(tegra_dt_clk_init_table
);
101 of_platform_populate(NULL
, of_default_bus_match_table
,
102 tegra30_auxdata_lookup
, NULL
);
105 static const char *tegra30_dt_board_compat
[] = {
110 DT_MACHINE_START(TEGRA30_DT
, "NVIDIA Tegra30 (Flattened Device Tree)")
111 .smp
= smp_ops(tegra_smp_ops
),
112 .map_io
= tegra_map_common_io
,
113 .init_early
= tegra30_init_early
,
114 .init_irq
= tegra_dt_init_irq
,
115 .handle_irq
= gic_handle_irq
,
116 .init_time
= tegra_init_timer
,
117 .init_machine
= tegra30_dt_init
,
118 .init_late
= tegra_init_late
,
119 .restart
= tegra_assert_system_reset
,
120 .dt_compat
= tegra30_dt_board_compat
,