ARM: 6335/1: ux500: mop500: register eMMC devices

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Hanumath Prasad <hanumath.prasad@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 91 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
new file mode 100644
index 000000000000..bac995665b58
--- /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);
+}