Merge branch 'master' into csb1725

[mv-sheeva.git] / arch / arm / mach-ux500 / board-mop500-sdi.c

diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
new file mode 100644 (file)
index 0000000..bac9956
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Hanumath Prasad <hanumath.prasad@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/mmci.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+
+#include <plat/pincfg.h>
+#include <mach/devices.h>
+#include <mach/hardware.h>
+
+#include "pins-db8500.h"
+#include "board-mop500.h"
+
+static pin_cfg_t mop500_sdi_pins[] = {
+       /* SDI4 (on-board eMMC) */
+       GPIO197_MC4_DAT3,
+       GPIO198_MC4_DAT2,
+       GPIO199_MC4_DAT1,
+       GPIO200_MC4_DAT0,
+       GPIO201_MC4_CMD,
+       GPIO202_MC4_FBCLK,
+       GPIO203_MC4_CLK,
+       GPIO204_MC4_DAT7,
+       GPIO205_MC4_DAT6,
+       GPIO206_MC4_DAT5,
+       GPIO207_MC4_DAT4,
+};
+
+static pin_cfg_t mop500_sdi2_pins[] = {
+       /* SDI2 (POP eMMC) */
+       GPIO128_MC2_CLK,
+       GPIO129_MC2_CMD,
+       GPIO130_MC2_FBCLK,
+       GPIO131_MC2_DAT0,
+       GPIO132_MC2_DAT1,
+       GPIO133_MC2_DAT2,
+       GPIO134_MC2_DAT3,
+       GPIO135_MC2_DAT4,
+       GPIO136_MC2_DAT5,
+       GPIO137_MC2_DAT6,
+       GPIO138_MC2_DAT7,
+};
+
+/*
+ * SDI 2 (POP eMMC, not on DB8500ed)
+ */
+
+static struct mmci_platform_data mop500_sdi2_data = {
+       .ocr_mask       = MMC_VDD_165_195,
+       .f_max          = 100000000,
+       .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+       .gpio_cd        = -1,
+       .gpio_wp        = -1,
+};
+
+/*
+ * SDI 4 (on-board eMMC)
+ */
+
+static struct mmci_platform_data mop500_sdi4_data = {
+       .ocr_mask       = MMC_VDD_29_30,
+       .f_max          = 100000000,
+       .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
+                         MMC_CAP_MMC_HIGHSPEED,
+       .gpio_cd        = -1,
+       .gpio_wp        = -1,
+};
+
+void mop500_sdi_init(void)
+{
+       nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
+
+       u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data;
+       u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data;
+
+       if (!cpu_is_u8500ed()) {
+               nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
+               amba_device_register(&u8500_sdi2_device, &iomem_resource);
+       }
+
+       /* On-board eMMC */
+       amba_device_register(&u8500_sdi4_device, &iomem_resource);
+}