114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* linux/arch/arm/mach-mmp/tavorevb.c
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*
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* Support for the Marvell PXA910-based TavorEVB Development Platform.
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*/
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#include <linux/gpio.h>
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#include <linux/gpio-pxa.h>
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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 <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-pxa910.h"
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#include "pxa910.h"
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#include "irqs.h"
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#include "common.h"
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static unsigned long tavorevb_pin_config[] __initdata = {
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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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SM_nCS0_nCS0,
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SM_ADV_SM_ADV,
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SM_SCLK_SM_SCLK,
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SM_SCLK_SM_SCLK,
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SM_BE0_SM_BE0,
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SM_BE1_SM_BE1,
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/* DFI */
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DF_IO0_ND_IO0,
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DF_IO1_ND_IO1,
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DF_IO2_ND_IO2,
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DF_IO3_ND_IO3,
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DF_IO4_ND_IO4,
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DF_IO5_ND_IO5,
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DF_IO6_ND_IO6,
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DF_IO7_ND_IO7,
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DF_IO8_ND_IO8,
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DF_IO9_ND_IO9,
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DF_IO10_ND_IO10,
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DF_IO11_ND_IO11,
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DF_IO12_ND_IO12,
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DF_IO13_ND_IO13,
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DF_IO14_ND_IO14,
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DF_IO15_ND_IO15,
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DF_nCS0_SM_nCS2_nCS0,
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DF_ALE_SM_WEn_ND_ALE,
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DF_CLE_SM_OEn_ND_CLE,
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DF_WEn_DF_WEn,
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DF_REn_DF_REn,
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DF_RDY0_DF_RDY0,
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};
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static struct pxa_gpio_platform_data pxa910_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 tavorevb_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(80),
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.end = MMP_GPIO_TO_IRQ(80),
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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 = &tavorevb_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 tavorevb_init(void)
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{
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mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config));
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/* on-chip devices */
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pxa910_add_uart(1);
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platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata,
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sizeof(struct pxa_gpio_platform_data));
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platform_device_register(&pxa910_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(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
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.map_io = mmp_map_io,
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.nr_irqs = MMP_NR_IRQS,
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.init_irq = pxa910_init_irq,
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.init_time = pxa910_timer_init,
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.init_machine = tavorevb_init,
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.restart = mmp_restart,
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MACHINE_END
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