Commit ca26f7d3 authored by Tzachi Perelstein's avatar Tzachi Perelstein Committed by Russell King

[ARM] Orion: platform device registration for UART, USB and NAND

Signed-off-by: default avatarTzachi Perelstein <tzachi@marvell.com>
Reviewed-by: default avatarNicolas Pitre <nico@marvell.com>
Reviewed-by: default avatarLennert Buytenhek <buytenh@marvell.com>
Acked-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 51cbff1d
......@@ -12,6 +12,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <asm/page.h>
#include <asm/timex.h>
#include <asm/mach/map.h>
......@@ -53,6 +55,119 @@ void __init orion_map_io(void)
iotable_init(orion_io_desc, ARRAY_SIZE(orion_io_desc));
}
/*****************************************************************************
* UART
****************************************************************************/
static struct resource orion_uart_resources[] = {
{
.start = UART0_BASE,
.end = UART0_BASE + 0xff,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_ORION_UART0,
.end = IRQ_ORION_UART0,
.flags = IORESOURCE_IRQ,
},
{
.start = UART1_BASE,
.end = UART1_BASE + 0xff,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_ORION_UART1,
.end = IRQ_ORION_UART1,
.flags = IORESOURCE_IRQ,
},
};
static struct plat_serial8250_port orion_uart_data[] = {
{
.mapbase = UART0_BASE,
.membase = (char *)UART0_BASE,
.irq = IRQ_ORION_UART0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = ORION_TCLK,
},
{
.mapbase = UART1_BASE,
.membase = (char *)UART1_BASE,
.irq = IRQ_ORION_UART1,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = ORION_TCLK,
},
{ },
};
static struct platform_device orion_uart = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = orion_uart_data,
},
.resource = orion_uart_resources,
.num_resources = ARRAY_SIZE(orion_uart_resources),
};
/*******************************************************************************
* USB Controller - 2 interfaces
******************************************************************************/
static struct resource orion_ehci0_resources[] = {
{
.start = ORION_USB0_REG_BASE,
.end = ORION_USB0_REG_BASE + SZ_4K,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_ORION_USB0_CTRL,
.end = IRQ_ORION_USB0_CTRL,
.flags = IORESOURCE_IRQ,
},
};
static struct resource orion_ehci1_resources[] = {
{
.start = ORION_USB1_REG_BASE,
.end = ORION_USB1_REG_BASE + SZ_4K,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_ORION_USB1_CTRL,
.end = IRQ_ORION_USB1_CTRL,
.flags = IORESOURCE_IRQ,
},
};
static u64 ehci_dmamask = 0xffffffffUL;
static struct platform_device orion_ehci0 = {
.name = "orion-ehci",
.id = 0,
.dev = {
.dma_mask = &ehci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.resource = orion_ehci0_resources,
.num_resources = ARRAY_SIZE(orion_ehci0_resources),
};
static struct platform_device orion_ehci1 = {
.name = "orion-ehci",
.id = 1,
.dev = {
.dma_mask = &ehci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.resource = orion_ehci1_resources,
.num_resources = ARRAY_SIZE(orion_ehci1_resources),
};
/*****************************************************************************
* General
****************************************************************************/
......@@ -101,4 +216,12 @@ void __init orion_init(void)
orion_setup_pcie_wins();
if (dev == MV88F5182_DEV_ID)
orion_setup_sata_wins();
/*
* REgister devices
*/
platform_device_register(&orion_uart);
platform_device_register(&orion_ehci0);
if (dev == MV88F5182_DEV_ID)
platform_device_register(&orion_ehci1);
}
/*
* asm-arm/arch-orion/platform.h
*
* Tzachi Perelstein <tzachi@marvell.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARCH_PLATFORM_H__
#define __ASM_ARCH_PLATFORM_H__
/*
* Device bus NAND private data
*/
struct orion_nand_data {
struct mtd_partition *parts;
u32 nr_parts;
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
u8 width; /* buswidth */
};
#endif
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