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[ARM] Kirkwood: SDIO driver registration for DB6281 and RD6281

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Signed-off-by: Nicolas Pitre <nico@marvell.com>
This commit is contained in:
Nicolas Pitre 2009-02-14 03:15:55 -05:00
parent 75bb6b9aab
commit 8235ee009c
6 changed files with 98 additions and 0 deletions
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45
arch/arm/mach-kirkwood/common.c
View file

@ -24,6 +24,7 @@
#include <mach/kirkwood.h>
#include <plat/cache-feroceon-l2.h>
#include <plat/ehci-orion.h>
#include <plat/mvsdio.h>
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
#include <plat/time.h>
@ -295,6 +296,50 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
}
/*****************************************************************************
* SD/SDIO/MMC
****************************************************************************/
static struct resource mvsdio_resources[] = {
[0] = {
.start = SDIO_PHYS_BASE,
.end = SDIO_PHYS_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_KIRKWOOD_SDIO,
.end = IRQ_KIRKWOOD_SDIO,
.flags = IORESOURCE_IRQ,
},
};
static u64 mvsdio_dmamask = 0xffffffffUL;
static struct platform_device kirkwood_sdio = {
.name = "mvsdio",
.id = -1,
.dev = {
.dma_mask = &mvsdio_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(mvsdio_resources),
.resource = mvsdio_resources,
};
void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
{
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (rev == 0) /* catch all Kirkwood Z0's */
mvsdio_data->clock = 100000000;
else
mvsdio_data->clock = 200000000;
mvsdio_data->dram = &kirkwood_mbus_dram_info;
kirkwood_sdio.dev.platform_data = mvsdio_data;
platform_device_register(&kirkwood_sdio);
}
/*****************************************************************************
* SPI
****************************************************************************/

2
arch/arm/mach-kirkwood/common.h
View file

@ -14,6 +14,7 @@
struct dsa_platform_data;
struct mv643xx_eth_platform_data;
struct mv_sata_platform_data;
struct mvsdio_platform_data;
/*
* Basic Kirkwood init functions used early by machine-setup.
@ -35,6 +36,7 @@ void kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq);
void kirkwood_pcie_init(void);
void kirkwood_rtc_init(void);
void kirkwood_sata_init(struct mv_sata_platform_data *sata_data);
void kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data);
void kirkwood_spi_init(void);
void kirkwood_uart0_init(void);
void kirkwood_uart1_init(void);

15
arch/arm/mach-kirkwood/db88f6281-bp-setup.c
View file

@ -22,7 +22,9 @@
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
#include "common.h"
#include "mpp.h"
static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
@ -32,18 +34,31 @@ static struct mv_sata_platform_data db88f6281_sata_data = {
.n_ports = 2,
};
static struct mvsdio_platform_data db88f6281_mvsdio_data = {
.gpio_write_protect = 37,
.gpio_card_detect = 38,
};
static unsigned int db88f6281_mpp_config[] __initdata = {
MPP37_GPIO,
MPP38_GPIO,
0
};
static void __init db88f6281_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(db88f6281_mpp_config);
kirkwood_ehci_init();
kirkwood_ge00_init(&db88f6281_ge00_data);
kirkwood_rtc_init();
kirkwood_sata_init(&db88f6281_sata_data);
kirkwood_uart0_init();
kirkwood_sdio_init(&db88f6281_mvsdio_data);
}
static int __init db88f6281_pci_init(void)

2
arch/arm/mach-kirkwood/include/mach/kirkwood.h
View file

@ -116,5 +116,7 @@
#define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x80000)
#define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x90000)
#endif

13
arch/arm/mach-kirkwood/rd88f6281-setup.c
View file

@ -24,8 +24,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
#include <plat/orion_nand.h>
#include "common.h"
#include "mpp.h"
static struct mtd_partition rd88f6281_nand_parts[] = {
{
@ -91,6 +93,15 @@ static struct mv_sata_platform_data rd88f6281_sata_data = {
.n_ports = 2,
};
static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
.gpio_card_detect = 28,
};
static unsigned int rd88f6281_mpp_config[] __initdata = {
MPP28_GPIO,
0
};
static void __init rd88f6281_init(void)
{
u32 dev, rev;
@ -99,6 +110,7 @@ static void __init rd88f6281_init(void)
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(rd88f6281_mpp_config);
kirkwood_ehci_init();
@ -114,6 +126,7 @@ static void __init rd88f6281_init(void)
kirkwood_rtc_init();
kirkwood_sata_init(&rd88f6281_sata_data);
kirkwood_sdio_init(&rd88f6281_mvsdio_data);
kirkwood_uart0_init();
kirkwood_xor0_init();
kirkwood_xor1_init();

21
arch/arm/plat-orion/include/plat/mvsdio.h Normal file
View file

@ -0,0 +1,21 @@
/*
* arch/arm/plat-orion/include/plat/mvsdio.h
*
* 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 __MACH_MVSDIO_H
#define __MACH_MVSDIO_H
#include <linux/mbus.h>
struct mvsdio_platform_data {
struct mbus_dram_target_info *dram;
unsigned int clock;
int gpio_card_detect;
int gpio_write_protect;
};
#endif