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131 lines
2.7 KiB
131 lines
2.7 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-mmp/flint.c |
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* |
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* Support for the Marvell Flint Development Platform. |
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* |
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* Copyright (C) 2009 Marvell International Ltd. |
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*/ |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/platform_device.h> |
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#include <linux/smc91x.h> |
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#include <linux/io.h> |
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#include <linux/gpio.h> |
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#include <linux/gpio-pxa.h> |
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#include <linux/interrupt.h> |
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#include <asm/mach-types.h> |
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#include <asm/mach/arch.h> |
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#include "addr-map.h" |
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#include "mfp-mmp2.h" |
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#include "mmp2.h" |
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#include "irqs.h" |
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#include "common.h" |
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#define FLINT_NR_IRQS (MMP_NR_IRQS + 48) |
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static unsigned long flint_pin_config[] __initdata = { |
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/* UART1 */ |
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GPIO45_UART1_RXD, |
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GPIO46_UART1_TXD, |
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/* UART2 */ |
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GPIO47_UART2_RXD, |
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GPIO48_UART2_TXD, |
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/* SMC */ |
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GPIO151_SMC_SCLK, |
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GPIO145_SMC_nCS0, |
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GPIO146_SMC_nCS1, |
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GPIO152_SMC_BE0, |
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GPIO153_SMC_BE1, |
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GPIO154_SMC_IRQ, |
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GPIO113_SMC_RDY, |
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/*Ethernet*/ |
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GPIO155_GPIO, |
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/* DFI */ |
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GPIO168_DFI_D0, |
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GPIO167_DFI_D1, |
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GPIO166_DFI_D2, |
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GPIO165_DFI_D3, |
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GPIO107_DFI_D4, |
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GPIO106_DFI_D5, |
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GPIO105_DFI_D6, |
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GPIO104_DFI_D7, |
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GPIO111_DFI_D8, |
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GPIO164_DFI_D9, |
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GPIO163_DFI_D10, |
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GPIO162_DFI_D11, |
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GPIO161_DFI_D12, |
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GPIO110_DFI_D13, |
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GPIO109_DFI_D14, |
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GPIO108_DFI_D15, |
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GPIO143_ND_nCS0, |
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GPIO144_ND_nCS1, |
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GPIO147_ND_nWE, |
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GPIO148_ND_nRE, |
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GPIO150_ND_ALE, |
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GPIO149_ND_CLE, |
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GPIO112_ND_RDY0, |
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GPIO160_ND_RDY1, |
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}; |
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static struct pxa_gpio_platform_data mmp2_gpio_pdata = { |
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.irq_base = MMP_GPIO_TO_IRQ(0), |
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}; |
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static struct smc91x_platdata flint_smc91x_info = { |
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, |
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}; |
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static struct resource smc91x_resources[] = { |
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[0] = { |
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.start = SMC_CS1_PHYS_BASE + 0x300, |
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.end = SMC_CS1_PHYS_BASE + 0xfffff, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = MMP_GPIO_TO_IRQ(155), |
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.end = MMP_GPIO_TO_IRQ(155), |
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
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} |
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}; |
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static struct platform_device smc91x_device = { |
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.name = "smc91x", |
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.id = 0, |
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.dev = { |
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.platform_data = &flint_smc91x_info, |
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}, |
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.num_resources = ARRAY_SIZE(smc91x_resources), |
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.resource = smc91x_resources, |
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}; |
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static void __init flint_init(void) |
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{ |
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mfp_config(ARRAY_AND_SIZE(flint_pin_config)); |
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/* on-chip devices */ |
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mmp2_add_uart(1); |
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mmp2_add_uart(2); |
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platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, |
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sizeof(struct pxa_gpio_platform_data)); |
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platform_device_register(&mmp2_device_gpio); |
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/* off-chip devices */ |
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platform_device_register(&smc91x_device); |
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} |
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MACHINE_START(FLINT, "Flint Development Platform") |
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.map_io = mmp_map_io, |
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.nr_irqs = FLINT_NR_IRQS, |
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.init_irq = mmp2_init_irq, |
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.init_time = mmp2_timer_init, |
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.init_machine = flint_init, |
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.restart = mmp_restart, |
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MACHINE_END
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