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linux/debian/patches/features/arm/kw-register-sdio.patch

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From: Nicolas Pitre <nico@cam.org>
Date: Sat, 14 Feb 2009 08:15:55 +0000 (-0500)
Subject: [ARM] Kirkwood: SDIO driver registration for DB6281 and RD6281
X-Git-Url: http://git.marvell.com/?p=orion.git;a=commitdiff_plain;h=8235ee009cd839265f5dc2dace2758471a823e68
[ARM] Kirkwood: SDIO driver registration for DB6281 and RD6281
Signed-off-by: Nicolas Pitre <nico@marvell.com>
---
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index b3404b7..e5076aa 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -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>
@@ -296,6 +297,50 @@ 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
****************************************************************************/
static struct orion_spi_info kirkwood_spi_plat_data = {
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index fe367c1..5827940 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -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);
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index a14c294..5c3b40d 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -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)
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index ada480c..d3db30f 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -116,5 +116,7 @@
#define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x80000)
+#define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x90000)
+
#endif
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index a1ef8a9..a8b88a5 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -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 @@
kirkwood_rtc_init();
kirkwood_sata_init(&rd88f6281_sata_data);
+ kirkwood_sdio_init(&rd88f6281_mvsdio_data);
kirkwood_uart0_init();
platform_device_register(&rd88f6281_nand_flash);
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