mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
2.4 KiB
113 lines
2.4 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* linux/arch/arm/mach-mmp/tavorevb.c |
|
* |
|
* Support for the Marvell PXA910-based TavorEVB Development Platform. |
|
*/ |
|
#include <linux/gpio.h> |
|
#include <linux/gpio-pxa.h> |
|
#include <linux/init.h> |
|
#include <linux/kernel.h> |
|
#include <linux/platform_device.h> |
|
#include <linux/smc91x.h> |
|
|
|
#include <asm/mach-types.h> |
|
#include <asm/mach/arch.h> |
|
#include "addr-map.h" |
|
#include "mfp-pxa910.h" |
|
#include "pxa910.h" |
|
#include "irqs.h" |
|
|
|
#include "common.h" |
|
|
|
static unsigned long tavorevb_pin_config[] __initdata = { |
|
/* UART2 */ |
|
GPIO47_UART2_RXD, |
|
GPIO48_UART2_TXD, |
|
|
|
/* SMC */ |
|
SM_nCS0_nCS0, |
|
SM_ADV_SM_ADV, |
|
SM_SCLK_SM_SCLK, |
|
SM_SCLK_SM_SCLK, |
|
SM_BE0_SM_BE0, |
|
SM_BE1_SM_BE1, |
|
|
|
/* DFI */ |
|
DF_IO0_ND_IO0, |
|
DF_IO1_ND_IO1, |
|
DF_IO2_ND_IO2, |
|
DF_IO3_ND_IO3, |
|
DF_IO4_ND_IO4, |
|
DF_IO5_ND_IO5, |
|
DF_IO6_ND_IO6, |
|
DF_IO7_ND_IO7, |
|
DF_IO8_ND_IO8, |
|
DF_IO9_ND_IO9, |
|
DF_IO10_ND_IO10, |
|
DF_IO11_ND_IO11, |
|
DF_IO12_ND_IO12, |
|
DF_IO13_ND_IO13, |
|
DF_IO14_ND_IO14, |
|
DF_IO15_ND_IO15, |
|
DF_nCS0_SM_nCS2_nCS0, |
|
DF_ALE_SM_WEn_ND_ALE, |
|
DF_CLE_SM_OEn_ND_CLE, |
|
DF_WEn_DF_WEn, |
|
DF_REn_DF_REn, |
|
DF_RDY0_DF_RDY0, |
|
}; |
|
|
|
static struct pxa_gpio_platform_data pxa910_gpio_pdata = { |
|
.irq_base = MMP_GPIO_TO_IRQ(0), |
|
}; |
|
|
|
static struct smc91x_platdata tavorevb_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 = MMP_GPIO_TO_IRQ(80), |
|
.end = MMP_GPIO_TO_IRQ(80), |
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
|
} |
|
}; |
|
|
|
static struct platform_device smc91x_device = { |
|
.name = "smc91x", |
|
.id = 0, |
|
.dev = { |
|
.platform_data = &tavorevb_smc91x_info, |
|
}, |
|
.num_resources = ARRAY_SIZE(smc91x_resources), |
|
.resource = smc91x_resources, |
|
}; |
|
|
|
static void __init tavorevb_init(void) |
|
{ |
|
mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config)); |
|
|
|
/* on-chip devices */ |
|
pxa910_add_uart(1); |
|
platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, |
|
sizeof(struct pxa_gpio_platform_data)); |
|
platform_device_register(&pxa910_device_gpio); |
|
|
|
/* off-chip devices */ |
|
platform_device_register(&smc91x_device); |
|
} |
|
|
|
MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)") |
|
.map_io = mmp_map_io, |
|
.nr_irqs = MMP_NR_IRQS, |
|
.init_irq = pxa910_init_irq, |
|
.init_time = pxa910_timer_init, |
|
.init_machine = tavorevb_init, |
|
.restart = mmp_restart, |
|
MACHINE_END
|
|
|