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author | Mike Rapoport <mike@compulab.co.il> | 2011-02-07 09:10:53 +0100 |
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committer | Colin Cross <ccross@android.com> | 2011-02-11 03:36:51 +0100 |
commit | cca414b263d5544f6bb4bff3cd3d3130def2b530 (patch) | |
tree | 8172dcfbfd0b8ae83bd1bd50c0efc11df57815f0 /arch/arm/mach-tegra/board-trimslice.c | |
parent | ARM: tegra: Use writel_relaxed in tegra_init_cache (diff) | |
download | linux-cca414b263d5544f6bb4bff3cd3d3130def2b530.tar.xz linux-cca414b263d5544f6bb4bff3cd3d3130def2b530.zip |
ARM: tegra: add TrimSlice board
Add basic support for CompuLab TrimSlice platform
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-trimslice.c')
-rw-r--r-- | arch/arm/mach-tegra/board-trimslice.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c new file mode 100644 index 000000000000..ef233b28022d --- /dev/null +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -0,0 +1,104 @@ +/* + * arch/arm/mach-tegra/board-trimslice.c + * + * Copyright (C) 2011 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * Based on board-harmony.c + * 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/io.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/setup.h> + +#include <mach/iomap.h> + +#include "board.h" +#include "clock.h" + +#include "board-trimslice.h" + +static struct plat_serial8250_port debug_uart_platform_data[] = { + { + .membase = IO_ADDRESS(TEGRA_UARTA_BASE), + .mapbase = TEGRA_UARTA_BASE, + .irq = INT_UARTA, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 216000000, + }, { + .flags = 0 + } +}; + +static struct platform_device debug_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = debug_uart_platform_data, + }, +}; + +static struct platform_device *trimslice_devices[] __initdata = { + &debug_uart, +}; + +static void __init tegra_trimslice_fixup(struct machine_desc *desc, + struct tag *tags, char **cmdline, struct meminfo *mi) +{ + mi->nr_banks = 2; + mi->bank[0].start = PHYS_OFFSET; + mi->bank[0].size = 448 * SZ_1M; + mi->bank[1].start = SZ_512M; + mi->bank[1].size = SZ_512M; +} + +static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = { + /* name parent rate enabled */ + { "uarta", "pll_p", 216000000, true }, + { NULL, NULL, 0, 0}, +}; + +static int __init tegra_trimslice_pci_init(void) +{ + return tegra_pcie_init(true, true); +} +subsys_initcall(tegra_trimslice_pci_init); + +static void __init tegra_trimslice_init(void) +{ + tegra_common_init(); + + tegra_clk_init_from_table(trimslice_clk_init_table); + + trimslice_pinmux_init(); + + platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); +} + +MACHINE_START(TRIMSLICE, "trimslice") + .boot_params = 0x00000100, + .fixup = tegra_trimslice_fixup, + .init_irq = tegra_init_irq, + .init_machine = tegra_trimslice_init, + .map_io = tegra_map_common_io, + .timer = &tegra_timer, +MACHINE_END |