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Diffstat (limited to 'arch/arm/plat-omap/devices.c')
-rw-r--r--arch/arm/plat-omap/devices.c155
1 files changed, 99 insertions, 56 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 187e3d8bfdf..0cb2b22388e 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -13,23 +13,24 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/io.h>
#include <mach/hardware.h>
-#include <asm/io.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <mach/tc.h>
+#include <mach/control.h>
#include <mach/board.h>
+#include <mach/mmc.h>
#include <mach/mux.h>
#include <mach/gpio.h>
#include <mach/menelaus.h>
#include <mach/mcbsp.h>
+#include <mach/dsp_common.h>
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
-#include "../plat-omap/dsp/dsp_common.h"
-
static struct dsp_platform_data dsp_pdata = {
.kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
};
@@ -75,7 +76,7 @@ int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
{
static DEFINE_MUTEX(dsp_pdata_lock);
- mutex_init(&kdev->lock);
+ spin_lock_init(&kdev->lock);
mutex_lock(&dsp_pdata_lock);
list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
@@ -94,6 +95,10 @@ static inline void omap_init_dsp(void) { }
static void omap_init_kp(void)
{
+ /* 2430 and 34xx keypad is on TWL4030 */
+ if (cpu_is_omap2430() || cpu_is_omap34xx())
+ return;
+
if (machine_is_omap_h2() || machine_is_omap_h3()) {
omap_cfg_reg(F18_1610_KBC0);
omap_cfg_reg(D20_1610_KBC1);
@@ -155,13 +160,6 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
{
int i;
- if (size > OMAP_MAX_MCBSP_COUNT) {
- printk(KERN_WARNING "Registered too many McBSPs platform_data."
- " Using maximum (%d) available.\n",
- OMAP_MAX_MCBSP_COUNT);
- size = OMAP_MAX_MCBSP_COUNT;
- }
-
omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *),
GFP_KERNEL);
if (!omap_mcbsp_devices) {
@@ -194,25 +192,38 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
+ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
#define OMAP_MMC1_BASE 0x4809c000
-#define OMAP_MMC1_INT INT_24XX_MMC_IRQ
+#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x1fc)
+#define OMAP_MMC1_INT INT_24XX_MMC_IRQ
+
+#define OMAP_MMC2_BASE 0x480b4000
+#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x1fc)
+#define OMAP_MMC2_INT INT_24XX_MMC2_IRQ
+
#else
+
#define OMAP_MMC1_BASE 0xfffb7800
+#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x7f)
#define OMAP_MMC1_INT INT_MMC
-#endif
+
#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */
+#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x7f)
+#define OMAP_MMC2_INT INT_1610_MMC2
-static struct omap_mmc_conf mmc1_conf;
+#endif
+
+static struct omap_mmc_platform_data mmc1_data;
static u64 mmc1_dmamask = 0xffffffff;
static struct resource mmc1_resources[] = {
{
.start = OMAP_MMC1_BASE,
- .end = OMAP_MMC1_BASE + 0x7f,
+ .end = OMAP_MMC1_END,
.flags = IORESOURCE_MEM,
},
{
@@ -226,26 +237,27 @@ static struct platform_device mmc_omap_device1 = {
.id = 1,
.dev = {
.dma_mask = &mmc1_dmamask,
- .platform_data = &mmc1_conf,
+ .platform_data = &mmc1_data,
},
.num_resources = ARRAY_SIZE(mmc1_resources),
.resource = mmc1_resources,
};
-#ifdef CONFIG_ARCH_OMAP16XX
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
+ defined(CONFIG_ARCH_OMAP34XX)
-static struct omap_mmc_conf mmc2_conf;
+static struct omap_mmc_platform_data mmc2_data;
static u64 mmc2_dmamask = 0xffffffff;
static struct resource mmc2_resources[] = {
{
.start = OMAP_MMC2_BASE,
- .end = OMAP_MMC2_BASE + 0x7f,
+ .end = OMAP_MMC2_END,
.flags = IORESOURCE_MEM,
},
{
- .start = INT_1610_MMC2,
+ .start = OMAP_MMC2_INT,
.flags = IORESOURCE_IRQ,
},
};
@@ -255,26 +267,19 @@ static struct platform_device mmc_omap_device2 = {
.id = 2,
.dev = {
.dma_mask = &mmc2_dmamask,
- .platform_data = &mmc2_conf,
+ .platform_data = &mmc2_data,
},
.num_resources = ARRAY_SIZE(mmc2_resources),
.resource = mmc2_resources,
};
#endif
-static void __init omap_init_mmc(void)
+static inline void omap_init_mmc_conf(const struct omap_mmc_config *mmc_conf)
{
- const struct omap_mmc_config *mmc_conf;
- const struct omap_mmc_conf *mmc;
-
- /* NOTE: assumes MMC was never (wrongly) enabled */
- mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
- if (!mmc_conf)
+ if (cpu_is_omap2430() || cpu_is_omap34xx())
return;
- /* block 1 is always available and has just one pinout option */
- mmc = &mmc_conf->mmc[0];
- if (mmc->enabled) {
+ if (mmc_conf->mmc[0].enabled) {
if (cpu_is_omap24xx()) {
omap_cfg_reg(H18_24XX_MMC_CMD);
omap_cfg_reg(H15_24XX_MMC_CLKI);
@@ -292,7 +297,7 @@ static void __init omap_init_mmc(void)
omap_cfg_reg(P20_1710_MMC_DATDIR0);
}
}
- if (mmc->wire4) {
+ if (mmc_conf->mmc[0].wire4) {
if (cpu_is_omap24xx()) {
omap_cfg_reg(H14_24XX_MMC_DAT1);
omap_cfg_reg(E19_24XX_MMC_DAT2);
@@ -303,25 +308,22 @@ static void __init omap_init_mmc(void)
} else {
omap_cfg_reg(MMC_DAT1);
/* NOTE: DAT2 can be on W10 (here) or M15 */
- if (!mmc->nomux)
+ if (!mmc_conf->mmc[0].nomux)
omap_cfg_reg(MMC_DAT2);
omap_cfg_reg(MMC_DAT3);
}
}
- mmc1_conf = *mmc;
- (void) platform_device_register(&mmc_omap_device1);
}
#ifdef CONFIG_ARCH_OMAP16XX
/* block 2 is on newer chips, and has many pinout options */
- mmc = &mmc_conf->mmc[1];
- if (mmc->enabled) {
- if (!mmc->nomux) {
+ if (mmc_conf->mmc[1].enabled) {
+ if (!mmc_conf->mmc[1].nomux) {
omap_cfg_reg(Y8_1610_MMC2_CMD);
omap_cfg_reg(Y10_1610_MMC2_CLK);
omap_cfg_reg(R18_1610_MMC2_CLKIN);
omap_cfg_reg(W8_1610_MMC2_DAT0);
- if (mmc->wire4) {
+ if (mmc_conf->mmc[1].wire4) {
omap_cfg_reg(V8_1610_MMC2_DAT1);
omap_cfg_reg(W15_1610_MMC2_DAT2);
omap_cfg_reg(R10_1610_MMC2_DAT3);
@@ -337,14 +339,55 @@ static void __init omap_init_mmc(void)
if (cpu_is_omap1710())
omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24),
MOD_CONF_CTRL_1);
- mmc2_conf = *mmc;
+ }
+#endif
+}
+
+static void __init omap_init_mmc(void)
+{
+ const struct omap_mmc_config *mmc_conf;
+
+ /* NOTE: assumes MMC was never (wrongly) enabled */
+ mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
+ if (!mmc_conf)
+ return;
+
+ omap_init_mmc_conf(mmc_conf);
+
+ if (mmc_conf->mmc[0].enabled) {
+ mmc1_data.conf = mmc_conf->mmc[0];
+ (void) platform_device_register(&mmc_omap_device1);
+ }
+
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
+ defined(CONFIG_ARCH_OMAP34XX)
+ if (mmc_conf->mmc[1].enabled) {
+ mmc2_data.conf = mmc_conf->mmc[1];
(void) platform_device_register(&mmc_omap_device2);
}
#endif
- return;
}
+
+void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info)
+{
+ switch (host) {
+ case 1:
+ mmc1_data = *info;
+ break;
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
+ defined(CONFIG_ARCH_OMAP34XX)
+ case 2:
+ mmc2_data = *info;
+ break;
+#endif
+ default:
+ BUG();
+ }
+}
+
#else
static inline void omap_init_mmc(void) {}
+void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) {}
#endif
/*-------------------------------------------------------------------------*/
@@ -395,16 +438,8 @@ static inline void omap_init_uwire(void) {}
#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
-#ifdef CONFIG_ARCH_OMAP24XX
-#define OMAP_WDT_BASE 0x48022000
-#else
-#define OMAP_WDT_BASE 0xfffeb000
-#endif
-
static struct resource wdt_resources[] = {
{
- .start = OMAP_WDT_BASE,
- .end = OMAP_WDT_BASE + 0x4f,
.flags = IORESOURCE_MEM,
},
};
@@ -418,6 +453,19 @@ static struct platform_device omap_wdt_device = {
static void omap_init_wdt(void)
{
+ if (cpu_is_omap16xx())
+ wdt_resources[0].start = 0xfffeb000;
+ else if (cpu_is_omap2420())
+ wdt_resources[0].start = 0x48022000; /* WDT2 */
+ else if (cpu_is_omap2430())
+ wdt_resources[0].start = 0x49016000; /* WDT2 */
+ else if (cpu_is_omap343x())
+ wdt_resources[0].start = 0x48314000; /* WDT2 */
+ else
+ return;
+
+ wdt_resources[0].end = wdt_resources[0].start + 0x4f;
+
(void) platform_device_register(&omap_wdt_device);
}
#else
@@ -479,10 +527,6 @@ static inline void omap_init_rng(void) {}
*/
static int __init omap_init_devices(void)
{
-/*
- * Need to enable relevant once for 2430 SDP
- */
-#ifndef CONFIG_MACH_OMAP_2430SDP
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
@@ -492,7 +536,6 @@ static int __init omap_init_devices(void)
omap_init_uwire();
omap_init_wdt();
omap_init_rng();
-#endif
return 0;
}
arch_initcall(omap_init_devices);