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author | James Morris <jmorris@namei.org> | 2010-03-30 21:39:27 (GMT) |
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committer | James Morris <jmorris@namei.org> | 2010-03-30 21:39:27 (GMT) |
commit | d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec (patch) | |
tree | 7362b182dedd825fc762ef7706830837e42943af /arch/arm/mach-mmp/flint.c | |
parent | 225a9be24d799aa16d543c31fb09f0c9ed1d9caa (diff) | |
parent | 2eaa9cfdf33b8d7fb7aff27792192e0019ae8fc6 (diff) | |
download | linux-fsl-qoriq-d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec.tar.xz |
Merge branch 'master' into next
Diffstat (limited to 'arch/arm/mach-mmp/flint.c')
-rw-r--r-- | arch/arm/mach-mmp/flint.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c new file mode 100644 index 0000000..4ec7709 --- /dev/null +++ b/arch/arm/mach-mmp/flint.c @@ -0,0 +1,123 @@ +/* + * linux/arch/arm/mach-mmp/flint.c + * + * Support for the Marvell Flint Development Platform. + * + * Copyright (C) 2009 Marvell International Ltd. + * + * 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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/smc91x.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/addr-map.h> +#include <mach/mfp-mmp2.h> +#include <mach/mmp2.h> + +#include "common.h" + +static unsigned long flint_pin_config[] __initdata = { + /* UART1 */ + GPIO45_UART1_RXD, + GPIO46_UART1_TXD, + + /* UART2 */ + GPIO47_UART2_RXD, + GPIO48_UART2_TXD, + + /* SMC */ + GPIO151_SMC_SCLK, + GPIO145_SMC_nCS0, + GPIO146_SMC_nCS1, + GPIO152_SMC_BE0, + GPIO153_SMC_BE1, + GPIO154_SMC_IRQ, + GPIO113_SMC_RDY, + + /*Ethernet*/ + GPIO155_GPIO155, + + /* DFI */ + GPIO168_DFI_D0, + GPIO167_DFI_D1, + GPIO166_DFI_D2, + GPIO165_DFI_D3, + GPIO107_DFI_D4, + GPIO106_DFI_D5, + GPIO105_DFI_D6, + GPIO104_DFI_D7, + GPIO111_DFI_D8, + GPIO164_DFI_D9, + GPIO163_DFI_D10, + GPIO162_DFI_D11, + GPIO161_DFI_D12, + GPIO110_DFI_D13, + GPIO109_DFI_D14, + GPIO108_DFI_D15, + GPIO143_ND_nCS0, + GPIO144_ND_nCS1, + GPIO147_ND_nWE, + GPIO148_ND_nRE, + GPIO150_ND_ALE, + GPIO149_ND_CLE, + GPIO112_ND_RDY0, + GPIO160_ND_RDY1, +}; + +static struct smc91x_platdata flint_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, +}; + +static struct resource smc91x_resources[] = { + [0] = { + .start = SMC_CS1_PHYS_BASE + 0x300, + .end = SMC_CS1_PHYS_BASE + 0xfffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gpio_to_irq(155), + .end = gpio_to_irq(155), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .dev = { + .platform_data = &flint_smc91x_info, + }, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static void __init flint_init(void) +{ + mfp_config(ARRAY_AND_SIZE(flint_pin_config)); + + /* on-chip devices */ + mmp2_add_uart(1); + mmp2_add_uart(2); + + /* off-chip devices */ + platform_device_register(&smc91x_device); +} + +MACHINE_START(FLINT, "Flint Development Platform") + .phys_io = APB_PHYS_BASE, + .boot_params = 0x00000100, + .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = mmp2_init_irq, + .timer = &mmp2_timer, + .init_machine = flint_init, +MACHINE_END |