summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/devices.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/devices.c')
-rw-r--r--arch/arm/mach-omap2/devices.c675
1 files changed, 190 insertions, 485 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 2c9c912f2c4..0d2d6a9c303 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/slab.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
@@ -30,10 +31,75 @@
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
+#include <plat/omap4-keypad.h>
#include "mux.h"
#include "control.h"
+#define L3_MODULES_MAX_LEN 12
+#define L3_MODULES 3
+
+static int __init omap3_l3_init(void)
+{
+ int l;
+ struct omap_hwmod *oh;
+ struct omap_device *od;
+ char oh_name[L3_MODULES_MAX_LEN];
+
+ /*
+ * To avoid code running on other OMAPs in
+ * multi-omap builds
+ */
+ if (!(cpu_is_omap34xx()))
+ return -ENODEV;
+
+ l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
+
+ oh = omap_hwmod_lookup(oh_name);
+
+ if (!oh)
+ pr_err("could not look up %s\n", oh_name);
+
+ od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
+ NULL, 0, 0);
+
+ WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
+
+ return PTR_ERR(od);
+}
+postcore_initcall(omap3_l3_init);
+
+static int __init omap4_l3_init(void)
+{
+ int l, i;
+ struct omap_hwmod *oh[3];
+ struct omap_device *od;
+ char oh_name[L3_MODULES_MAX_LEN];
+
+ /*
+ * To avoid code running on other OMAPs in
+ * multi-omap builds
+ */
+ if (!(cpu_is_omap44xx()))
+ return -ENODEV;
+
+ for (i = 0; i < L3_MODULES; i++) {
+ l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
+
+ oh[i] = omap_hwmod_lookup(oh_name);
+ if (!(oh[i]))
+ pr_err("could not look up %s\n", oh_name);
+ }
+
+ od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
+ 0, NULL, 0, 0);
+
+ WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
+
+ return PTR_ERR(od);
+}
+postcore_initcall(omap4_l3_init);
+
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
static struct resource cam_resources[] = {
@@ -141,96 +207,70 @@ static inline void omap_init_camera(void)
}
#endif
-#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
-
-#define MBOX_REG_SIZE 0x120
-
-#ifdef CONFIG_ARCH_OMAP2
-static struct resource omap2_mbox_resources[] = {
- {
- .start = OMAP24XX_MAILBOX_BASE,
- .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_24XX_MAIL_U0_MPU,
- .flags = IORESOURCE_IRQ,
- .name = "dsp",
- },
+struct omap_device_pm_latency omap_keyboard_latency[] = {
{
- .start = INT_24XX_MAIL_U3_MPU,
- .flags = IORESOURCE_IRQ,
- .name = "iva",
+ .deactivate_func = omap_device_idle_hwmods,
+ .activate_func = omap_device_enable_hwmods,
+ .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
},
};
-static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources);
-#else
-#define omap2_mbox_resources NULL
-#define omap2_mbox_resources_sz 0
-#endif
-#ifdef CONFIG_ARCH_OMAP3
-static struct resource omap3_mbox_resources[] = {
- {
- .start = OMAP34XX_MAILBOX_BASE,
- .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_24XX_MAIL_U0_MPU,
- .flags = IORESOURCE_IRQ,
- .name = "dsp",
- },
-};
-static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources);
-#else
-#define omap3_mbox_resources NULL
-#define omap3_mbox_resources_sz 0
-#endif
+int __init omap4_keyboard_init(struct omap4_keypad_platform_data
+ *sdp4430_keypad_data)
+{
+ struct omap_device *od;
+ struct omap_hwmod *oh;
+ struct omap4_keypad_platform_data *keypad_data;
+ unsigned int id = -1;
+ char *oh_name = "kbd";
+ char *name = "omap4-keypad";
-#ifdef CONFIG_ARCH_OMAP4
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh) {
+ pr_err("Could not look up %s\n", oh_name);
+ return -ENODEV;
+ }
-#define OMAP4_MBOX_REG_SIZE 0x130
-static struct resource omap4_mbox_resources[] = {
- {
- .start = OMAP44XX_MAILBOX_BASE,
- .end = OMAP44XX_MAILBOX_BASE +
- OMAP4_MBOX_REG_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP44XX_IRQ_MAIL_U0,
- .flags = IORESOURCE_IRQ,
- .name = "mbox",
- },
-};
-static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources);
-#else
-#define omap4_mbox_resources NULL
-#define omap4_mbox_resources_sz 0
-#endif
+ keypad_data = sdp4430_keypad_data;
-static struct platform_device mbox_device = {
- .name = "omap-mailbox",
- .id = -1,
+ od = omap_device_build(name, id, oh, keypad_data,
+ sizeof(struct omap4_keypad_platform_data),
+ omap_keyboard_latency,
+ ARRAY_SIZE(omap_keyboard_latency), 0);
+
+ if (IS_ERR(od)) {
+ WARN(1, "Cant build omap_device for %s:%s.\n",
+ name, oh->name);
+ return PTR_ERR(od);
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
+static struct omap_device_pm_latency mbox_latencies[] = {
+ [0] = {
+ .activate_func = omap_device_enable_hwmods,
+ .deactivate_func = omap_device_idle_hwmods,
+ .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
+ },
};
static inline void omap_init_mbox(void)
{
- if (cpu_is_omap24xx()) {
- mbox_device.resource = omap2_mbox_resources;
- mbox_device.num_resources = omap2_mbox_resources_sz;
- } else if (cpu_is_omap34xx()) {
- mbox_device.resource = omap3_mbox_resources;
- mbox_device.num_resources = omap3_mbox_resources_sz;
- } else if (cpu_is_omap44xx()) {
- mbox_device.resource = omap4_mbox_resources;
- mbox_device.num_resources = omap4_mbox_resources_sz;
- } else {
- pr_err("%s: platform not supported\n", __func__);
+ struct omap_hwmod *oh;
+ struct omap_device *od;
+
+ oh = omap_hwmod_lookup("mailbox");
+ if (!oh) {
+ pr_err("%s: unable to find hwmod\n", __func__);
return;
}
- platform_device_register(&mbox_device);
+
+ od = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
+ mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
+ WARN(IS_ERR(od), "%s: could not build device, err %ld\n",
+ __func__, PTR_ERR(od));
}
#else
static inline void omap_init_mbox(void) { }
@@ -279,163 +319,55 @@ static inline void omap_init_audio(void) {}
#include <plat/mcspi.h>
-#define OMAP2_MCSPI1_BASE 0x48098000
-#define OMAP2_MCSPI2_BASE 0x4809a000
-#define OMAP2_MCSPI3_BASE 0x480b8000
-#define OMAP2_MCSPI4_BASE 0x480ba000
-
-#define OMAP4_MCSPI1_BASE 0x48098100
-#define OMAP4_MCSPI2_BASE 0x4809a100
-#define OMAP4_MCSPI3_BASE 0x480b8100
-#define OMAP4_MCSPI4_BASE 0x480ba100
-
-static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
- .num_cs = 4,
-};
-
-static struct resource omap2_mcspi1_resources[] = {
- {
- .start = OMAP2_MCSPI1_BASE,
- .end = OMAP2_MCSPI1_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device omap2_mcspi1 = {
- .name = "omap2_mcspi",
- .id = 1,
- .num_resources = ARRAY_SIZE(omap2_mcspi1_resources),
- .resource = omap2_mcspi1_resources,
- .dev = {
- .platform_data = &omap2_mcspi1_config,
- },
-};
-
-static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
- .num_cs = 2,
-};
-
-static struct resource omap2_mcspi2_resources[] = {
- {
- .start = OMAP2_MCSPI2_BASE,
- .end = OMAP2_MCSPI2_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device omap2_mcspi2 = {
- .name = "omap2_mcspi",
- .id = 2,
- .num_resources = ARRAY_SIZE(omap2_mcspi2_resources),
- .resource = omap2_mcspi2_resources,
- .dev = {
- .platform_data = &omap2_mcspi2_config,
- },
-};
-
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
-static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
- .num_cs = 2,
-};
-
-static struct resource omap2_mcspi3_resources[] = {
- {
- .start = OMAP2_MCSPI3_BASE,
- .end = OMAP2_MCSPI3_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device omap2_mcspi3 = {
- .name = "omap2_mcspi",
- .id = 3,
- .num_resources = ARRAY_SIZE(omap2_mcspi3_resources),
- .resource = omap2_mcspi3_resources,
- .dev = {
- .platform_data = &omap2_mcspi3_config,
- },
-};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
-static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
- .num_cs = 1,
-};
-
-static struct resource omap2_mcspi4_resources[] = {
- {
- .start = OMAP2_MCSPI4_BASE,
- .end = OMAP2_MCSPI4_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device omap2_mcspi4 = {
- .name = "omap2_mcspi",
- .id = 4,
- .num_resources = ARRAY_SIZE(omap2_mcspi4_resources),
- .resource = omap2_mcspi4_resources,
- .dev = {
- .platform_data = &omap2_mcspi4_config,
+struct omap_device_pm_latency omap_mcspi_latency[] = {
+ [0] = {
+ .deactivate_func = omap_device_idle_hwmods,
+ .activate_func = omap_device_enable_hwmods,
+ .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
},
};
-#endif
-#ifdef CONFIG_ARCH_OMAP4
-static inline void omap4_mcspi_fixup(void)
+static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
{
- omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
- omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff;
- omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
- omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff;
- omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
- omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff;
- omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
- omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff;
-}
-#else
-static inline void omap4_mcspi_fixup(void)
-{
-}
-#endif
+ struct omap_device *od;
+ char *name = "omap2_mcspi";
+ struct omap2_mcspi_platform_config *pdata;
+ static int spi_num;
+ struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
+
+ pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+ if (!pdata) {
+ pr_err("Memory allocation for McSPI device failed\n");
+ return -ENOMEM;
+ }
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
-static inline void omap2_mcspi3_init(void)
-{
- platform_device_register(&omap2_mcspi3);
-}
-#else
-static inline void omap2_mcspi3_init(void)
-{
-}
-#endif
+ pdata->num_cs = mcspi_attrib->num_chipselect;
+ switch (oh->class->rev) {
+ case OMAP2_MCSPI_REV:
+ case OMAP3_MCSPI_REV:
+ pdata->regs_offset = 0;
+ break;
+ case OMAP4_MCSPI_REV:
+ pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
+ break;
+ default:
+ pr_err("Invalid McSPI Revision value\n");
+ return -EINVAL;
+ }
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
-static inline void omap2_mcspi4_init(void)
-{
- platform_device_register(&omap2_mcspi4);
-}
-#else
-static inline void omap2_mcspi4_init(void)
-{
+ spi_num++;
+ od = omap_device_build(name, spi_num, oh, pdata,
+ sizeof(*pdata), omap_mcspi_latency,
+ ARRAY_SIZE(omap_mcspi_latency), 0);
+ WARN(IS_ERR(od), "Cant build omap_device for %s:%s\n",
+ name, oh->name);
+ kfree(pdata);
+ return 0;
}
-#endif
static void omap_init_mcspi(void)
{
- if (cpu_is_omap44xx())
- omap4_mcspi_fixup();
-
- platform_device_register(&omap2_mcspi1);
- platform_device_register(&omap2_mcspi2);
-
- if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
- omap2_mcspi3_init();
-
- if (cpu_is_omap343x() || cpu_is_omap44xx())
- omap2_mcspi4_init();
+ omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
}
#else
@@ -610,117 +542,10 @@ static inline void omap_init_aes(void) { }
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
-
-#define MMCHS_SYSCONFIG 0x0010
-#define MMCHS_SYSCONFIG_SWRESET (1 << 1)
-#define MMCHS_SYSSTATUS 0x0014
-#define MMCHS_SYSSTATUS_RESETDONE (1 << 0)
-
-static struct platform_device dummy_pdev = {
- .dev = {
- .bus = &platform_bus_type,
- },
-};
-
-/**
- * omap_hsmmc_reset() - Full reset of each HS-MMC controller
- *
- * Ensure that each MMC controller is fully reset. Controllers
- * left in an unknown state (by bootloader) may prevent retention
- * or OFF-mode. This is especially important in cases where the
- * MMC driver is not enabled, _or_ built as a module.
- *
- * In order for reset to work, interface, functional and debounce
- * clocks must be enabled. The debounce clock comes from func_32k_clk
- * and is not under SW control, so we only enable i- and f-clocks.
- **/
-static void __init omap_hsmmc_reset(void)
-{
- u32 i, nr_controllers;
- struct clk *iclk, *fclk;
-
- if (cpu_is_omap242x())
- return;
-
- nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
- (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
- for (i = 0; i < nr_controllers; i++) {
- u32 v, base = 0;
- struct device *dev = &dummy_pdev.dev;
-
- switch (i) {
- case 0:
- base = OMAP2_MMC1_BASE;
- break;
- case 1:
- base = OMAP2_MMC2_BASE;
- break;
- case 2:
- base = OMAP3_MMC3_BASE;
- break;
- case 3:
- if (!cpu_is_omap44xx())
- return;
- base = OMAP4_MMC4_BASE;
- break;
- case 4:
- if (!cpu_is_omap44xx())
- return;
- base = OMAP4_MMC5_BASE;
- break;
- }
-
- if (cpu_is_omap44xx())
- base += OMAP4_MMC_REG_OFFSET;
-
- dummy_pdev.id = i;
- dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
- iclk = clk_get(dev, "ick");
- if (IS_ERR(iclk))
- goto err1;
- if (clk_enable(iclk))
- goto err2;
-
- fclk = clk_get(dev, "fck");
- if (IS_ERR(fclk))
- goto err3;
- if (clk_enable(fclk))
- goto err4;
-
- omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG);
- v = omap_readl(base + MMCHS_SYSSTATUS);
- while (!(omap_readl(base + MMCHS_SYSSTATUS) &
- MMCHS_SYSSTATUS_RESETDONE))
- cpu_relax();
-
- clk_disable(fclk);
- clk_put(fclk);
- clk_disable(iclk);
- clk_put(iclk);
- }
- return;
-
-err4:
- clk_put(fclk);
-err3:
- clk_disable(iclk);
-err2:
- clk_put(iclk);
-err1:
- printk(KERN_WARNING "%s: Unable to enable clocks for MMC%d, "
- "cannot reset.\n", __func__, i);
-}
-#else
-static inline void omap_hsmmc_reset(void) {}
-#endif
-
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
- defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
-
-static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
- int controller_nr)
+static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
+ *mmc_controller)
{
if ((mmc_controller->slots[0].switch_pin > 0) && \
(mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
@@ -731,163 +556,44 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
OMAP_PIN_INPUT_PULLUP);
- if (cpu_is_omap2420() && controller_nr == 0) {
- omap_mux_init_signal("sdmmc_cmd", 0);
- omap_mux_init_signal("sdmmc_clki", 0);
- omap_mux_init_signal("sdmmc_clko", 0);
- omap_mux_init_signal("sdmmc_dat0", 0);
- omap_mux_init_signal("sdmmc_dat_dir0", 0);
- omap_mux_init_signal("sdmmc_cmd_dir", 0);
- if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
- omap_mux_init_signal("sdmmc_dat1", 0);
- omap_mux_init_signal("sdmmc_dat2", 0);
- omap_mux_init_signal("sdmmc_dat3", 0);
- omap_mux_init_signal("sdmmc_dat_dir1", 0);
- omap_mux_init_signal("sdmmc_dat_dir2", 0);
- omap_mux_init_signal("sdmmc_dat_dir3", 0);
- }
-
- /*
- * Use internal loop-back in MMC/SDIO Module Input Clock
- * selection
- */
- if (mmc_controller->slots[0].internal_clock) {
- u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- v |= (1 << 24);
- omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
- }
+ omap_mux_init_signal("sdmmc_cmd", 0);
+ omap_mux_init_signal("sdmmc_clki", 0);
+ omap_mux_init_signal("sdmmc_clko", 0);
+ omap_mux_init_signal("sdmmc_dat0", 0);
+ omap_mux_init_signal("sdmmc_dat_dir0", 0);
+ omap_mux_init_signal("sdmmc_cmd_dir", 0);
+ if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
+ omap_mux_init_signal("sdmmc_dat1", 0);
+ omap_mux_init_signal("sdmmc_dat2", 0);
+ omap_mux_init_signal("sdmmc_dat3", 0);
+ omap_mux_init_signal("sdmmc_dat_dir1", 0);
+ omap_mux_init_signal("sdmmc_dat_dir2", 0);
+ omap_mux_init_signal("sdmmc_dat_dir3", 0);
}
- if (cpu_is_omap34xx()) {
- if (controller_nr == 0) {
- omap_mux_init_signal("sdmmc1_clk",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc1_cmd",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc1_dat0",
- OMAP_PIN_INPUT_PULLUP);
- if (mmc_controller->slots[0].caps &
- (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
- omap_mux_init_signal("sdmmc1_dat1",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc1_dat2",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc1_dat3",
- OMAP_PIN_INPUT_PULLUP);
- }
- if (mmc_controller->slots[0].caps &
- MMC_CAP_8_BIT_DATA) {
- omap_mux_init_signal("sdmmc1_dat4",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc1_dat5",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc1_dat6",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc1_dat7",
- OMAP_PIN_INPUT_PULLUP);
- }
- }
- if (controller_nr == 1) {
- /* MMC2 */
- omap_mux_init_signal("sdmmc2_clk",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc2_cmd",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc2_dat0",
- OMAP_PIN_INPUT_PULLUP);
-
- /*
- * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
- * in the board-*.c files
- */
- if (mmc_controller->slots[0].caps &
- (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
- omap_mux_init_signal("sdmmc2_dat1",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc2_dat2",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc2_dat3",
- OMAP_PIN_INPUT_PULLUP);
- }
- if (mmc_controller->slots[0].caps &
- MMC_CAP_8_BIT_DATA) {
- omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6",
- OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7",
- OMAP_PIN_INPUT_PULLUP);
- }
- }
-
- /*
- * For MMC3 the pins need to be muxed in the board-*.c files
- */
+ /*
+ * Use internal loop-back in MMC/SDIO Module Input Clock
+ * selection
+ */
+ if (mmc_controller->slots[0].internal_clock) {
+ u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
+ v |= (1 << 24);
+ omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
}
}
-void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
- int nr_controllers)
+void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
{
- int i;
- char *name;
+ char *name = "mmci-omap";
- for (i = 0; i < nr_controllers; i++) {
- unsigned long base, size;
- unsigned int irq = 0;
-
- if (!mmc_data[i])
- continue;
-
- omap2_mmc_mux(mmc_data[i], i);
+ if (!mmc_data[0]) {
+ pr_err("%s fails: Incomplete platform data\n", __func__);
+ return;
+ }
- switch (i) {
- case 0:
- base = OMAP2_MMC1_BASE;
- irq = INT_24XX_MMC_IRQ;
- break;
- case 1:
- base = OMAP2_MMC2_BASE;
- irq = INT_24XX_MMC2_IRQ;
- break;
- case 2:
- if (!cpu_is_omap44xx() && !cpu_is_omap34xx())
- return;
- base = OMAP3_MMC3_BASE;
- irq = INT_34XX_MMC3_IRQ;
- break;
- case 3:
- if (!cpu_is_omap44xx())
- return;
- base = OMAP4_MMC4_BASE;
- irq = OMAP44XX_IRQ_MMC4;
- break;
- case 4:
- if (!cpu_is_omap44xx())
- return;
- base = OMAP4_MMC5_BASE;
- irq = OMAP44XX_IRQ_MMC5;
- break;
- default:
- continue;
- }
-
- if (cpu_is_omap2420()) {
- size = OMAP2420_MMC_SIZE;
- name = "mmci-omap";
- } else if (cpu_is_omap44xx()) {
- if (i < 3)
- irq += OMAP44XX_IRQ_GIC_START;
- size = OMAP4_HSMMC_SIZE;
- name = "mmci-omap-hs";
- } else {
- size = OMAP3_HSMMC_SIZE;
- name = "mmci-omap-hs";
- }
- omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
- };
+ omap242x_mmc_mux(mmc_data[0]);
+ omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
+ INT_24XX_MMC_IRQ, mmc_data[0]);
}
#endif
@@ -895,7 +601,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
#define OMAP_HDQ_BASE 0x480B2000
#endif
static struct resource omap_hdq_resources[] = {
@@ -961,7 +667,6 @@ static int __init omap2_init_devices(void)
* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
- omap_hsmmc_reset();
omap_init_audio();
omap_init_camera();
omap_init_mbox();