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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-23 17:36:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-23 17:36:29 -0700
commit0d19eac12031680dc5f5402921fb0c388e42f619 (patch)
tree57302fb8778b6527c35175cc1edf228dd9f7abb9 /arch/arm/mach-u300
parent56c10bf82c10588b743e75a13a7949e11b9fc942 (diff)
parentbba1594d348b59d6172e02bf74fba837c8273989 (diff)
downloadop-kernel-dev-0d19eac12031680dc5f5402921fb0c388e42f619.zip
op-kernel-dev-0d19eac12031680dc5f5402921fb0c388e42f619.tar.gz
Merge branch 'amba' of git://git.linaro.org/people/rmk/linux-arm
Pull #2 ARM updates from Russell King: "Further ARM AMBA primecell updates which aren't included directly in the previous commit. I wanted to keep these separate as they're touching stuff outside arch/arm/." * 'amba' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7362/1: AMBA: Add module_amba_driver() helper macro for amba_driver ARM: 7335/1: mach-u300: do away with MMC config files ARM: 7280/1: mmc: mmci: Cache MMCICLOCK and MMCIPOWER register ARM: 7309/1: realview: fix unconnected interrupts on EB11MP ARM: 7230/1: mmc: mmci: Fix PIO read for small SDIO packets ARM: 7227/1: mmc: mmci: Prepare for SDIO before setting up DMA job ARM: 7223/1: mmc: mmci: Fixup use of runtime PM and use autosuspend ARM: 7221/1: mmc: mmci: Change from using legacy suspend ARM: 7219/1: mmc: mmci: Change vdd_handler to a generic ios_handler ARM: 7218/1: mmc: mmci: Provide option to configure bus signal direction ARM: 7217/1: mmc: mmci: Put power register deviations in variant data ARM: 7216/1: mmc: mmci: Do not release spinlock in request_end ARM: 7215/1: mmc: mmci: Increase max_segs from 16 to 128
Diffstat (limited to 'arch/arm/mach-u300')
-rw-r--r--arch/arm/mach-u300/Makefile1
-rw-r--r--arch/arm/mach-u300/core.c38
-rw-r--r--arch/arm/mach-u300/mmc.c52
-rw-r--r--arch/arm/mach-u300/mmc.h18
4 files changed, 21 insertions, 88 deletions
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
index 2855381..fd3a5c3 100644
--- a/arch/arm/mach-u300/Makefile
+++ b/arch/arm/mach-u300/Makefile
@@ -8,7 +8,6 @@ obj-n :=
obj- :=
obj-$(CONFIG_ARCH_U300) += u300.o
-obj-$(CONFIG_MMC) += mmc.o
obj-$(CONFIG_SPI_PL022) += spi.o
obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o
obj-$(CONFIG_I2C_STU300) += i2c.o
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index b911590..8b90c44 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -18,6 +18,7 @@
#include <linux/termios.h>
#include <linux/dmaengine.h>
#include <linux/amba/bus.h>
+#include <linux/amba/mmci.h>
#include <linux/amba/serial.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -44,9 +45,9 @@
#include <mach/gpio-u300.h>
#include "clock.h"
-#include "mmc.h"
#include "spi.h"
#include "i2c.h"
+#include "u300-gpio.h"
/*
* Static I/O mappings that are needed for booting the U300 platforms. The
@@ -117,11 +118,6 @@ static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
/* AHB device at 0x4000 offset */
static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
-
-/*
- * Everything within this next ifdef deals with external devices connected to
- * the APP SPI bus.
- */
/* Fast device at 0x6000 offset */
static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
{ IRQ_U300_SPI }, NULL);
@@ -129,8 +125,26 @@ static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
/* Fast device at 0x1000 offset */
#define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
+static struct mmci_platform_data mmcsd_platform_data = {
+ /*
+ * Do not set ocr_mask or voltage translation function,
+ * we have a regulator we can control instead.
+ */
+ .f_max = 24000000,
+ .gpio_wp = -1,
+ .gpio_cd = U300_GPIO_PIN_MMC_CD,
+ .cd_invert = true,
+ .capabilities = MMC_CAP_MMC_HIGHSPEED |
+ MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+#ifdef CONFIG_COH901318
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
+ /* Don't specify a TX channel, this RX channel is bidirectional */
+#endif
+};
+
static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
- U300_MMCSD_IRQS, NULL);
+ U300_MMCSD_IRQS, &mmcsd_platform_data);
/*
* The order of device declaration may be important, since some devices
@@ -1830,16 +1844,6 @@ void __init u300_init_devices(void)
writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
}
-static int core_module_init(void)
-{
- /*
- * This needs to be initialized later: it needs the input framework
- * to be initialized first.
- */
- return mmc_init(&mmcsd_device);
-}
-module_init(core_module_init);
-
/* Forward declare this function from the watchdog */
void coh901327_watchdog_reset(void);
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
deleted file mode 100644
index 05abd6a..0000000
--- a/arch/arm/mach-u300/mmc.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/mmc.c
- *
- *
- * Copyright (C) 2009 ST-Ericsson SA
- * License terms: GNU General Public License (GPL) version 2
- *
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- * Author: Johan Lundin
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- */
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/mmc/host.h>
-#include <linux/dmaengine.h>
-#include <linux/amba/mmci.h>
-#include <linux/slab.h>
-#include <mach/coh901318.h>
-#include <mach/dma_channels.h>
-
-#include "u300-gpio.h"
-#include "mmc.h"
-
-static struct mmci_platform_data mmc0_plat_data = {
- /*
- * Do not set ocr_mask or voltage translation function,
- * we have a regulator we can control instead.
- */
- /* Nominally 2.85V on our platform */
- .f_max = 24000000,
- .gpio_wp = -1,
- .gpio_cd = U300_GPIO_PIN_MMC_CD,
- .cd_invert = true,
- .capabilities = MMC_CAP_MMC_HIGHSPEED |
- MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
-#ifdef CONFIG_COH901318
- .dma_filter = coh901318_filter_id,
- .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
- /* Don't specify a TX channel, this RX channel is bidirectional */
-#endif
-};
-
-int __devinit mmc_init(struct amba_device *adev)
-{
- struct device *mmcsd_device = &adev->dev;
- int ret = 0;
-
- mmcsd_device->platform_data = &mmc0_plat_data;
-
- return ret;
-}
diff --git a/arch/arm/mach-u300/mmc.h b/arch/arm/mach-u300/mmc.h
deleted file mode 100644
index 92b8512..0000000
--- a/arch/arm/mach-u300/mmc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/mmc.h
- *
- *
- * Copyright (C) 2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- *
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- */
-#ifndef MMC_H
-#define MMC_H
-
-#include <linux/amba/bus.h>
-
-int __devinit mmc_init(struct amba_device *adev);
-
-#endif
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