* arch/arm/mach-u300/core.c
*
*
- * Copyright (C) 2007-2010 ST-Ericsson AB
+ * Copyright (C) 2007-2010 ST-Ericsson SA
* License terms: GNU General Public License (GPL) version 2
* Core platform support, IRQ handling and device definitions.
* Author: Linus Walleij <linus.walleij@stericsson.com>
#include <linux/device.h>
#include <linux/mm.h>
#include <linux/termios.h>
+#include <linux/dmaengine.h>
#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/clk.h>
* Declaration of devices found on the U300 board and
* their respective memory locations.
*/
+
+static struct amba_pl011_data uart0_plat_data = {
+#ifdef CONFIG_COH901318
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_UART0_RX,
+ .dma_tx_param = (void *) U300_DMA_UART0_TX,
+#endif
+};
+
static struct amba_device uart0_device = {
.dev = {
+ .coherent_dma_mask = ~0,
.init_name = "uart0", /* Slow device at 0x3000 offset */
- .platform_data = NULL,
+ .platform_data = &uart0_plat_data,
},
.res = {
.start = U300_UART0_BASE,
/* The U335 have an additional UART1 on the APP CPU */
#ifdef CONFIG_MACH_U300_BS335
+static struct amba_pl011_data uart1_plat_data = {
+#ifdef CONFIG_COH901318
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_UART1_RX,
+ .dma_tx_param = (void *) U300_DMA_UART1_TX,
+#endif
+};
+
static struct amba_device uart1_device = {
.dev = {
+ .coherent_dma_mask = ~0,
.init_name = "uart1", /* Fast device at 0x7000 offset */
- .platform_data = NULL,
+ .platform_data = &uart1_plat_data,
},
.res = {
.start = U300_UART1_BASE,
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
},
+ /*
+ * Don't set up device address, burst count or size of src
+ * or dst bus for this peripheral - handled by PrimeCell
+ * DMA extension.
+ */
{
.number = U300_DMA_MMCSD_RX_TX,
.name = "MMCSD RX TX",
.priority_high = 0,
- .dev_addr = U300_MMCSD_BASE + 0x080,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
- COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
- COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
- COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
- COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
- COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
- COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
- COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
- COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
- COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
- COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
- COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
.name = "MSPRO RX",
.priority_high = 0,
},
+ /*
+ * Don't set up device address, burst count or size of src
+ * or dst bus for this peripheral - handled by PrimeCell
+ * DMA extension.
+ */
{
.number = U300_DMA_UART0_TX,
.name = "UART0 TX",
.priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_UART0_RX,
.name = "UART0 RX",
.priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_APEX_TX,
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
- COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
.name = "XGAM PDI",
.priority_high = 0,
},
+ /*
+ * Don't set up device address, burst count or size of src
+ * or dst bus for this peripheral - handled by PrimeCell
+ * DMA extension.
+ */
{
.number = U300_DMA_SPI_TX,
.name = "SPI TX",
.priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_SPI_RX,
.name = "SPI RX",
.priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+
},
{
.number = U300_DMA_GENERAL_PURPOSE_0,
#endif
#ifdef CONFIG_MACH_U300_BS335
if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
- printk(KERN_ERR "Platform configured for BS365 " \
+ printk(KERN_ERR "Platform configured for BS335 " \
" with DB3350 but %s detected, expect problems!",
chipname);
}
/* Register subdevices on the I2C buses */
u300_i2c_register_board_devices();
- /* Register subdevices on the SPI bus */
- u300_spi_register_board_devices();
-
/* Register the platform devices */
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+ /* Register subdevices on the SPI bus */
+ u300_spi_register_board_devices();
+
#ifndef CONFIG_MACH_U300_SEMI_IS_SHARED
/*
* Enable SEMI self refresh. Self-refresh of the SDRAM is entered when
const int max_channels;
};
+#ifdef CONFIG_COH901318
/**
* coh901318_filter_id() - DMA channel filter function
* @chan: dma channel handle
* In dma_request_channel() it specifies what channel id to be requested
*/
bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
+#else
+static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
+{
+ return false;
+}
+#endif
/*
* DMA Controller - this access the static mappings of the coh901318 dma.
* arch/arm/mach-u300/mmc.c
*
*
- * Copyright (C) 2009 ST-Ericsson AB
+ * 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 <johan.lundin@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/input.h>
-#include <linux/workqueue.h>
-#include <linux/delay.h>
-#include <linux/regulator/consumer.h>
-#include <linux/regulator/machine.h>
#include <linux/gpio.h>
+#include <linux/dmaengine.h>
#include <linux/amba/mmci.h>
#include <linux/slab.h>
+#include <mach/coh901318.h>
+#include <mach/dma_channels.h>
#include "mmc.h"
#include "padmux.h"
-struct mmci_card_event {
- struct input_dev *mmc_input;
- int mmc_inserted;
- struct work_struct workq;
- struct mmci_platform_data mmc0_plat_data;
+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
};
-static unsigned int mmc_status(struct device *dev)
-{
- struct mmci_card_event *mmci_card = container_of(
- dev->platform_data,
- struct mmci_card_event, mmc0_plat_data);
-
- return mmci_card->mmc_inserted;
-}
-
-static int mmci_callback(void *data)
-{
- struct mmci_card_event *mmci_card = data;
-
- disable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD);
- schedule_work(&mmci_card->workq);
-
- return 0;
-}
-
-
-static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct mmci_card_event *mmci_card = container_of(
- dev->platform_data,
- struct mmci_card_event, mmc0_plat_data);
-
-
- return sprintf(buf, "%d\n", !mmci_card->mmc_inserted);
-}
-
-static DEVICE_ATTR(mmc_inserted, S_IRUGO, gpio_show, NULL);
-
-static void _mmci_callback(struct work_struct *ws)
-{
-
- struct mmci_card_event *mmci_card = container_of(
- ws,
- struct mmci_card_event, workq);
-
- mdelay(20);
-
- mmci_card->mmc_inserted = !gpio_get_value(U300_GPIO_PIN_MMC_CD);
-
- input_report_switch(mmci_card->mmc_input, KEY_INSERT,
- mmci_card->mmc_inserted);
- input_sync(mmci_card->mmc_input);
-
- pr_debug("MMC/SD card was %s\n",
- mmci_card->mmc_inserted ? "inserted" : "removed");
-
- enable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD, mmci_card->mmc_inserted);
-}
-
int __devinit mmc_init(struct amba_device *adev)
{
- struct mmci_card_event *mmci_card;
struct device *mmcsd_device = &adev->dev;
struct pmx *pmx;
int ret = 0;
- mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL);
- if (!mmci_card)
- return -ENOMEM;
-
- /*
- * Do not set ocr_mask or voltage translation function,
- * we have a regulator we can control instead.
- */
- /* Nominally 2.85V on our platform */
- mmci_card->mmc0_plat_data.f_max = 24000000;
- mmci_card->mmc0_plat_data.status = mmc_status;
- mmci_card->mmc0_plat_data.gpio_wp = -1;
- mmci_card->mmc0_plat_data.gpio_cd = -1;
- mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED |
- MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
-
- mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data;
-
- INIT_WORK(&mmci_card->workq, _mmci_callback);
-
- ret = gpio_request(U300_GPIO_PIN_MMC_CD, "MMC card detection");
- if (ret) {
- printk(KERN_CRIT "Could not allocate MMC card detection " \
- "GPIO pin\n");
- goto out;
- }
-
- ret = gpio_direction_input(U300_GPIO_PIN_MMC_CD);
- if (ret) {
- printk(KERN_CRIT "Invalid GPIO pin requested\n");
- goto out;
- }
-
- ret = sysfs_create_file(&mmcsd_device->kobj,
- &dev_attr_mmc_inserted.attr);
- if (ret)
- goto out;
-
- mmci_card->mmc_input = input_allocate_device();
- if (!mmci_card->mmc_input) {
- printk(KERN_CRIT "Could not allocate MMC input device\n");
- return -ENOMEM;
- }
-
- mmci_card->mmc_input->name = "MMC insert notification";
- mmci_card->mmc_input->id.bustype = BUS_HOST;
- mmci_card->mmc_input->id.vendor = 0;
- mmci_card->mmc_input->id.product = 0;
- mmci_card->mmc_input->id.version = 0x0100;
- mmci_card->mmc_input->dev.parent = mmcsd_device;
- input_set_capability(mmci_card->mmc_input, EV_SW, KEY_INSERT);
-
- /*
- * Since this must always be compiled into the kernel, this input
- * is never unregistered or free:ed.
- */
- ret = input_register_device(mmci_card->mmc_input);
- if (ret) {
- input_free_device(mmci_card->mmc_input);
- goto out;
- }
-
- input_set_drvdata(mmci_card->mmc_input, mmci_card);
+ mmcsd_device->platform_data = &mmc0_plat_data;
/*
* Setup padmuxing for MMC. Since this must always be
pr_warning("Could not activate padmuxing\n");
}
- ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback,
- mmci_card);
-
- schedule_work(&mmci_card->workq);
-
- printk(KERN_INFO "Registered MMC insert/remove notification\n");
-out:
return ret;
}
#include <linux/spi/spi.h>
#include <linux/amba/pl022.h>
#include <linux/err.h>
+#include <mach/coh901318.h>
+#include <mach/dma_channels.h>
+
#include "padmux.h"
/*
}
struct pl022_config_chip dummy_chip_info = {
- /*
- * available POLLING_TRANSFER and INTERRUPT_TRANSFER,
- * DMA_TRANSFER does not work
- */
- .com_mode = INTERRUPT_TRANSFER,
+ /* available POLLING_TRANSFER, INTERRUPT_TRANSFER, DMA_TRANSFER */
+ .com_mode = DMA_TRANSFER,
.iface = SSP_INTERFACE_MOTOROLA_SPI,
/* We can only act as master but SSP_SLAVE is possible in theory */
.hierarchy = SSP_MASTER,
static struct pl022_ssp_controller ssp_platform_data = {
/* If you have several SPI buses this varies, we have only bus 0 */
.bus_id = 0,
- /* Set this to 1 when we think we got DMA working */
- .enable_dma = 0,
/*
* On the APP CPU GPIO 4, 5 and 6 are connected as generic
* chip selects for SPI. (Same on U330, U335 and U365.)
* and do padmuxing accordingly too.
*/
.num_chipselect = 3,
+#ifdef CONFIG_COH901318
+ .enable_dma = 1,
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_SPI_RX,
+ .dma_tx_param = (void *) U300_DMA_SPI_TX,
+#else
+ .enable_dma = 0,
+#endif
};
}
}
+
void __init u300_spi_register_board_devices(void)
{
/* Register any SPI devices */
#
obj-y := clock.o cpu.o devices.o devices-common.o \
- id.o
+ id.o usb.o
obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o
obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o
obj-$(CONFIG_MACH_U8500) += board-mop500.o board-mop500-sdi.o \
- board-mop500-keypads.o
+ board-mop500-regulators.o \
+ board-mop500-uib.o board-mop500-stuib.o \
+ board-mop500-u8500uib.o \
+ board-mop500-pins.o
obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
-obj-$(CONFIG_REGULATOR_AB8500) += board-mop500-regulators.o
obj-$(CONFIG_U5500_MODEM_IRQ) += modem-irq-db5500.o
obj-$(CONFIG_U5500_MBOX) += mbox-db5500.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
+++ /dev/null
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License v2
- *
- * Keypad layouts for various boards
- */
-
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/stmpe.h>
-#include <linux/mfd/tc3589x.h>
-#include <linux/input/matrix_keypad.h>
-
-#include <plat/pincfg.h>
-#include <plat/ske.h>
-
-#include <mach/devices.h>
-#include <mach/hardware.h>
-
-#include "devices-db8500.h"
-#include "board-mop500.h"
-
-/* STMPE/SKE keypad use this key layout */
-static const unsigned int mop500_keymap[] = {
- KEY(2, 5, KEY_END),
- KEY(4, 1, KEY_POWER),
- KEY(3, 5, KEY_VOLUMEDOWN),
- KEY(1, 3, KEY_3),
- KEY(5, 2, KEY_RIGHT),
- KEY(5, 0, KEY_9),
-
- KEY(0, 5, KEY_MENU),
- KEY(7, 6, KEY_ENTER),
- KEY(4, 5, KEY_0),
- KEY(6, 7, KEY_2),
- KEY(3, 4, KEY_UP),
- KEY(3, 3, KEY_DOWN),
-
- KEY(6, 4, KEY_SEND),
- KEY(6, 2, KEY_BACK),
- KEY(4, 2, KEY_VOLUMEUP),
- KEY(5, 5, KEY_1),
- KEY(4, 3, KEY_LEFT),
- KEY(3, 2, KEY_7),
-};
-
-static const struct matrix_keymap_data mop500_keymap_data = {
- .keymap = mop500_keymap,
- .keymap_size = ARRAY_SIZE(mop500_keymap),
-};
-
-/*
- * Nomadik SKE keypad
- */
-#define ROW_PIN_I0 164
-#define ROW_PIN_I1 163
-#define ROW_PIN_I2 162
-#define ROW_PIN_I3 161
-#define ROW_PIN_I4 156
-#define ROW_PIN_I5 155
-#define ROW_PIN_I6 154
-#define ROW_PIN_I7 153
-#define COL_PIN_O0 168
-#define COL_PIN_O1 167
-#define COL_PIN_O2 166
-#define COL_PIN_O3 165
-#define COL_PIN_O4 160
-#define COL_PIN_O5 159
-#define COL_PIN_O6 158
-#define COL_PIN_O7 157
-
-#define SKE_KPD_MAX_ROWS 8
-#define SKE_KPD_MAX_COLS 8
-
-static int ske_kp_rows[] = {
- ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
- ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
-};
-
-/*
- * ske_set_gpio_row: request and set gpio rows
- */
-static int ske_set_gpio_row(int gpio)
-{
- int ret;
-
- ret = gpio_request(gpio, "ske-kp");
- if (ret < 0) {
- pr_err("ske_set_gpio_row: gpio request failed\n");
- return ret;
- }
-
- ret = gpio_direction_output(gpio, 1);
- if (ret < 0) {
- pr_err("ske_set_gpio_row: gpio direction failed\n");
- gpio_free(gpio);
- }
-
- return ret;
-}
-
-/*
- * ske_kp_init - enable the gpio configuration
- */
-static int ske_kp_init(void)
-{
- int ret, i;
-
- for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
- ret = ske_set_gpio_row(ske_kp_rows[i]);
- if (ret < 0) {
- pr_err("ske_kp_init: failed init\n");
- return ret;
- }
- }
-
- return 0;
-}
-
-static struct ske_keypad_platform_data ske_keypad_board = {
- .init = ske_kp_init,
- .keymap_data = &mop500_keymap_data,
- .no_autorepeat = true,
- .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
- .kcol = SKE_KPD_MAX_COLS,
- .debounce_ms = 40, /* in millisecs */
-};
-
-/*
- * STMPE1601
- */
-static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
- .debounce_ms = 64,
- .scan_count = 8,
- .no_autorepeat = true,
- .keymap_data = &mop500_keymap_data,
-};
-
-static struct stmpe_platform_data stmpe1601_data = {
- .id = 1,
- .blocks = STMPE_BLOCK_KEYPAD,
- .irq_trigger = IRQF_TRIGGER_FALLING,
- .irq_base = MOP500_STMPE1601_IRQ(0),
- .keypad = &stmpe1601_keypad_data,
- .autosleep = true,
- .autosleep_timeout = 1024,
-};
-
-static struct i2c_board_info mop500_i2c0_devices_stuib[] = {
- {
- I2C_BOARD_INFO("stmpe1601", 0x40),
- .irq = NOMADIK_GPIO_TO_IRQ(218),
- .platform_data = &stmpe1601_data,
- .flags = I2C_CLIENT_WAKE,
- },
-};
-
-/*
- * TC35893
- */
-
-static const unsigned int uib_keymap[] = {
- KEY(3, 1, KEY_END),
- KEY(4, 1, KEY_POWER),
- KEY(6, 4, KEY_VOLUMEDOWN),
- KEY(4, 2, KEY_EMAIL),
- KEY(3, 3, KEY_RIGHT),
- KEY(2, 5, KEY_BACKSPACE),
-
- KEY(6, 7, KEY_MENU),
- KEY(5, 0, KEY_ENTER),
- KEY(4, 3, KEY_0),
- KEY(3, 4, KEY_DOT),
- KEY(5, 2, KEY_UP),
- KEY(3, 5, KEY_DOWN),
-
- KEY(4, 5, KEY_SEND),
- KEY(0, 5, KEY_BACK),
- KEY(6, 2, KEY_VOLUMEUP),
- KEY(1, 3, KEY_SPACE),
- KEY(7, 6, KEY_LEFT),
- KEY(5, 5, KEY_SEARCH),
-};
-
-static struct matrix_keymap_data uib_keymap_data = {
- .keymap = uib_keymap,
- .keymap_size = ARRAY_SIZE(uib_keymap),
-};
-
-static struct tc3589x_keypad_platform_data tc35893_data = {
- .krow = TC_KPD_ROWS,
- .kcol = TC_KPD_COLUMNS,
- .debounce_period = TC_KPD_DEBOUNCE_PERIOD,
- .settle_time = TC_KPD_SETTLE_TIME,
- .irqtype = IRQF_TRIGGER_FALLING,
- .enable_wakeup = true,
- .keymap_data = &uib_keymap_data,
- .no_autorepeat = true,
-};
-
-static struct tc3589x_platform_data tc3589x_keypad_data = {
- .block = TC3589x_BLOCK_KEYPAD,
- .keypad = &tc35893_data,
- .irq_base = MOP500_EGPIO_IRQ_BASE,
-};
-
-static struct i2c_board_info mop500_i2c0_devices_uib[] = {
- {
- I2C_BOARD_INFO("tc3589x", 0x44),
- .platform_data = &tc3589x_keypad_data,
- .irq = NOMADIK_GPIO_TO_IRQ(218),
- .flags = I2C_CLIENT_WAKE,
- },
-};
-
-void mop500_keypad_init(void)
-{
- db8500_add_ske_keypad(&ske_keypad_board);
-
- i2c_register_board_info(0, mop500_i2c0_devices_stuib,
- ARRAY_SIZE(mop500_i2c0_devices_stuib));
-
- i2c_register_board_info(0, mop500_i2c0_devices_uib,
- ARRAY_SIZE(mop500_i2c0_devices_uib));
-
-}
--- /dev/null
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <plat/pincfg.h>
+#include <mach/hardware.h>
+
+#include "pins-db8500.h"
+
+static pin_cfg_t mop500_pins_common[] = {
+ /* I2C */
+ GPIO147_I2C0_SCL,
+ GPIO148_I2C0_SDA,
+ GPIO16_I2C1_SCL,
+ GPIO17_I2C1_SDA,
+ GPIO10_I2C2_SDA,
+ GPIO11_I2C2_SCL,
+ GPIO229_I2C3_SDA,
+ GPIO230_I2C3_SCL,
+
+ /* MSP0 */
+ GPIO12_MSP0_TXD,
+ GPIO13_MSP0_TFS,
+ GPIO14_MSP0_TCK,
+ GPIO15_MSP0_RXD,
+
+ /* MSP2: HDMI */
+ GPIO193_MSP2_TXD,
+ GPIO194_MSP2_TCK,
+ GPIO195_MSP2_TFS,
+ GPIO196_MSP2_RXD | PIN_OUTPUT_LOW,
+
+ /* Touch screen INTERFACE */
+ GPIO84_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT1 */
+
+ /* STMPE1601/tc35893 keypad IRQ */
+ GPIO218_GPIO | PIN_INPUT_PULLUP,
+
+ /* MMC0 (MicroSD card) */
+ GPIO18_MC0_CMDDIR | PIN_OUTPUT_HIGH,
+ GPIO19_MC0_DAT0DIR | PIN_OUTPUT_HIGH,
+ GPIO20_MC0_DAT2DIR | PIN_OUTPUT_HIGH,
+
+ GPIO22_MC0_FBCLK | PIN_INPUT_NOPULL,
+ GPIO23_MC0_CLK | PIN_OUTPUT_LOW,
+ GPIO24_MC0_CMD | PIN_INPUT_PULLUP,
+ GPIO25_MC0_DAT0 | PIN_INPUT_PULLUP,
+ GPIO26_MC0_DAT1 | PIN_INPUT_PULLUP,
+ GPIO27_MC0_DAT2 | PIN_INPUT_PULLUP,
+ GPIO28_MC0_DAT3 | PIN_INPUT_PULLUP,
+
+ /* SDI1 (SDIO) */
+ GPIO208_MC1_CLK | PIN_OUTPUT_LOW,
+ GPIO209_MC1_FBCLK | PIN_INPUT_NOPULL,
+ GPIO210_MC1_CMD | PIN_INPUT_PULLUP,
+ GPIO211_MC1_DAT0 | PIN_INPUT_PULLUP,
+ GPIO212_MC1_DAT1 | PIN_INPUT_PULLUP,
+ GPIO213_MC1_DAT2 | PIN_INPUT_PULLUP,
+ GPIO214_MC1_DAT3 | PIN_INPUT_PULLUP,
+
+ /* MMC2 (On-board DATA INTERFACE eMMC) */
+ GPIO128_MC2_CLK | PIN_OUTPUT_LOW,
+ GPIO129_MC2_CMD | PIN_INPUT_PULLUP,
+ GPIO130_MC2_FBCLK | PIN_INPUT_NOPULL,
+ GPIO131_MC2_DAT0 | PIN_INPUT_PULLUP,
+ GPIO132_MC2_DAT1 | PIN_INPUT_PULLUP,
+ GPIO133_MC2_DAT2 | PIN_INPUT_PULLUP,
+ GPIO134_MC2_DAT3 | PIN_INPUT_PULLUP,
+ GPIO135_MC2_DAT4 | PIN_INPUT_PULLUP,
+ GPIO136_MC2_DAT5 | PIN_INPUT_PULLUP,
+ GPIO137_MC2_DAT6 | PIN_INPUT_PULLUP,
+ GPIO138_MC2_DAT7 | PIN_INPUT_PULLUP,
+
+ /* MMC4 (On-board STORAGE INTERFACE eMMC) */
+ GPIO197_MC4_DAT3 | PIN_INPUT_PULLUP,
+ GPIO198_MC4_DAT2 | PIN_INPUT_PULLUP,
+ GPIO199_MC4_DAT1 | PIN_INPUT_PULLUP,
+ GPIO200_MC4_DAT0 | PIN_INPUT_PULLUP,
+ GPIO201_MC4_CMD | PIN_INPUT_PULLUP,
+ GPIO202_MC4_FBCLK | PIN_INPUT_NOPULL,
+ GPIO203_MC4_CLK | PIN_OUTPUT_LOW,
+ GPIO204_MC4_DAT7 | PIN_INPUT_PULLUP,
+ GPIO205_MC4_DAT6 | PIN_INPUT_PULLUP,
+ GPIO206_MC4_DAT5 | PIN_INPUT_PULLUP,
+ GPIO207_MC4_DAT4 | PIN_INPUT_PULLUP,
+
+ /* SKE keypad */
+ GPIO153_KP_I7,
+ GPIO154_KP_I6,
+ GPIO155_KP_I5,
+ GPIO156_KP_I4,
+ GPIO157_KP_O7,
+ GPIO158_KP_O6,
+ GPIO159_KP_O5,
+ GPIO160_KP_O4,
+ GPIO161_KP_I3,
+ GPIO162_KP_I2,
+ GPIO163_KP_I1,
+ GPIO164_KP_I0,
+ GPIO165_KP_O3,
+ GPIO166_KP_O2,
+ GPIO167_KP_O1,
+ GPIO168_KP_O0,
+
+ /* UART */
+ GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
+ GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
+ GPIO2_U0_RXD | PIN_INPUT_PULLUP,
+ GPIO3_U0_TXD | PIN_OUTPUT_HIGH,
+
+ GPIO29_U2_RXD | PIN_INPUT_PULLUP,
+ GPIO30_U2_TXD | PIN_OUTPUT_HIGH,
+ GPIO31_U2_CTSn | PIN_INPUT_PULLUP,
+ GPIO32_U2_RTSn | PIN_OUTPUT_HIGH,
+
+ /* Display & HDMI HW sync */
+ GPIO68_LCD_VSI0 | PIN_INPUT_PULLUP,
+ GPIO69_LCD_VSI1 | PIN_INPUT_PULLUP,
+};
+
+static pin_cfg_t mop500_pins_default[] = {
+ /* SSP0 */
+ GPIO143_SSP0_CLK,
+ GPIO144_SSP0_FRM,
+ GPIO145_SSP0_RXD | PIN_PULL_DOWN,
+ GPIO146_SSP0_TXD,
+
+
+ GPIO217_GPIO | PIN_INPUT_PULLUP, /* TC35892 IRQ */
+
+ /* SDI0 (MicroSD card) */
+ GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH,
+
+ /* UART */
+ GPIO4_U1_RXD | PIN_INPUT_PULLUP,
+ GPIO5_U1_TXD | PIN_OUTPUT_HIGH,
+ GPIO6_U1_CTSn | PIN_INPUT_PULLUP,
+ GPIO7_U1_RTSn | PIN_OUTPUT_HIGH,
+};
+
+static pin_cfg_t mop500_pins_hrefv60[] = {
+ /* WLAN */
+ GPIO4_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */
+ GPIO85_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */
+
+ /* XENON Flashgun INTERFACE */
+ GPIO6_IP_GPIO0 | PIN_INPUT_PULLUP,/* XENON_FLASH_ID */
+ GPIO7_IP_GPIO1 | PIN_INPUT_PULLUP,/* XENON_READY */
+ GPIO170_GPIO | PIN_OUTPUT_LOW, /* XENON_CHARGE */
+
+ /* Assistant LED INTERFACE */
+ GPIO21_GPIO | PIN_OUTPUT_LOW, /* XENON_EN1 */
+ GPIO64_IP_GPIO4 | PIN_OUTPUT_LOW, /* XENON_EN2 */
+
+ /* Magnetometer */
+ GPIO31_GPIO | PIN_INPUT_PULLUP, /* magnetometer_INT */
+ GPIO32_GPIO | PIN_INPUT_PULLDOWN, /* Magnetometer DRDY */
+
+ /* Display Interface */
+ GPIO65_GPIO | PIN_OUTPUT_LOW, /* DISP1 RST */
+ GPIO66_GPIO | PIN_OUTPUT_LOW, /* DISP2 RST */
+
+ /* Touch screen INTERFACE */
+ GPIO143_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST1 */
+
+ /* Touch screen INTERFACE 2 */
+ GPIO67_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT2 */
+ GPIO146_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST2 */
+
+ /* ETM_PTM_TRACE INTERFACE */
+ GPIO70_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA23 */
+ GPIO71_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA22 */
+ GPIO72_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA21 */
+ GPIO73_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA20 */
+ GPIO74_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA19 */
+
+ /* NAHJ INTERFACE */
+ GPIO76_GPIO | PIN_OUTPUT_LOW,/* NAHJ_CTRL */
+ GPIO216_GPIO | PIN_OUTPUT_HIGH,/* NAHJ_CTRL_INV */
+
+ /* NFC INTERFACE */
+ GPIO77_GPIO | PIN_OUTPUT_LOW, /* NFC_ENA */
+ GPIO144_GPIO | PIN_INPUT_PULLDOWN, /* NFC_IRQ */
+ GPIO142_GPIO | PIN_OUTPUT_LOW, /* NFC_RESET */
+
+ /* Keyboard MATRIX INTERFACE */
+ GPIO90_MC5_CMD | PIN_OUTPUT_LOW, /* KP_O_1 */
+ GPIO87_MC5_DAT1 | PIN_OUTPUT_LOW, /* KP_O_2 */
+ GPIO86_MC5_DAT0 | PIN_OUTPUT_LOW, /* KP_O_3 */
+ GPIO96_KP_O6 | PIN_OUTPUT_LOW, /* KP_O_6 */
+ GPIO94_KP_O7 | PIN_OUTPUT_LOW, /* KP_O_7 */
+ GPIO93_MC5_DAT4 | PIN_INPUT_PULLUP, /* KP_I_0 */
+ GPIO89_MC5_DAT3 | PIN_INPUT_PULLUP, /* KP_I_2 */
+ GPIO88_MC5_DAT2 | PIN_INPUT_PULLUP, /* KP_I_3 */
+ GPIO91_GPIO | PIN_INPUT_PULLUP, /* FORCE_SENSING_INT */
+ GPIO92_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_RST */
+ GPIO97_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_WU */
+
+ /* DiPro Sensor Interface */
+ GPIO139_GPIO | PIN_INPUT_PULLUP, /* DIPRO_INT */
+
+ /* HAL SWITCH INTERFACE */
+ GPIO145_GPIO | PIN_INPUT_PULLDOWN,/* HAL_SW */
+
+ /* Audio Amplifier Interface */
+ GPIO149_GPIO | PIN_OUTPUT_LOW, /* VAUDIO_HF_EN */
+
+ /* GBF INTERFACE */
+ GPIO171_GPIO | PIN_OUTPUT_LOW, /* GBF_ENA_RESET */
+
+ /* MSP : HDTV INTERFACE */
+ GPIO192_GPIO | PIN_INPUT_PULLDOWN,
+
+ /* ACCELEROMETER_INTERFACE */
+ GPIO82_GPIO | PIN_INPUT_PULLUP, /* ACC_INT1 */
+ GPIO83_GPIO | PIN_INPUT_PULLUP, /* ACC_INT2 */
+
+ /* Proximity Sensor */
+ GPIO217_GPIO | PIN_INPUT_PULLUP,
+
+
+};
+
+void __init mop500_pins_init(void)
+{
+ nmk_config_pins(mop500_pins_common,
+ ARRAY_SIZE(mop500_pins_common));
+ if (machine_is_hrefv60())
+ nmk_config_pins(mop500_pins_hrefv60,
+ ARRAY_SIZE(mop500_pins_hrefv60));
+ else
+ nmk_config_pins(mop500_pins_default,
+ ARRAY_SIZE(mop500_pins_default));
+}
#include <linux/kernel.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/ab8500.h>
+#include "board-mop500-regulators.h"
+
+static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
+ /* External displays, connector on board 2v5 power supply */
+ REGULATOR_SUPPLY("vaux12v5", "mcde.0"),
+ /* SFH7741 proximity sensor */
+ REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
+ /* BH1780GLS ambient light sensor */
+ REGULATOR_SUPPLY("vcc", "2-0029"),
+ /* lsm303dlh accelerometer */
+ REGULATOR_SUPPLY("vdd", "3-0018"),
+ /* lsm303dlh magnetometer */
+ REGULATOR_SUPPLY("vdd", "3-001e"),
+ /* Rohm BU21013 Touchscreen devices */
+ REGULATOR_SUPPLY("avdd", "3-005c"),
+ REGULATOR_SUPPLY("avdd", "3-005d"),
+ /* Synaptics RMI4 Touchscreen device */
+ REGULATOR_SUPPLY("vdd", "3-004b"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
+ /* On-board eMMC power */
+ REGULATOR_SUPPLY("vmmc", "sdi4"),
+ /* AB8500 audio codec */
+ REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
+ /* External MMC slot power */
+ REGULATOR_SUPPLY("vmmc", "sdi0"),
+};
+
+static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
+ /* TV-out DENC supply */
+ REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
+ /* Internal general-purpose ADC */
+ REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
+ /* SoC core supply, no device */
+ REGULATOR_SUPPLY("v-intcore", NULL),
+ /* USB Transciever */
+ REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vana_consumers[] = {
+ /* External displays, connector on board, 1v8 power supply */
+ REGULATOR_SUPPLY("vsmps2", "mcde.0"),
+};
/* AB8500 regulators */
struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
+ .consumer_supplies = ab8500_vaux1_consumers,
},
/* supplies to the on-board eMMC */
[AB8500_LDO_AUX2] = {
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
+ .consumer_supplies = ab8500_vaux2_consumers,
},
/* supply for VAUX3, supplies to SDcard slots */
[AB8500_LDO_AUX3] = {
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
+ .consumer_supplies = ab8500_vaux3_consumers,
},
/* supply for tvout, gpadc, TVOUT LDO */
[AB8500_LDO_TVOUT] = {
.name = "V-TVOUT",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
+ .consumer_supplies = ab8500_vtvout_consumers,
},
/* supply for ab8500-vaudio, VAUDIO LDO */
[AB8500_LDO_AUDIO] = {
.name = "V-INTCORE",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
+ .consumer_supplies = ab8500_vintcore_consumers,
},
/* supply for U8500 CSI/DSI, VANA LDO */
[AB8500_LDO_ANA] = {
.name = "V-CSI/DSI",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
+ .consumer_supplies = ab8500_vana_consumers,
},
};
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
-#include <plat/pincfg.h>
+#include <asm/mach-types.h>
+#include <plat/ste_dma40.h>
#include <mach/devices.h>
#include <mach/hardware.h>
#include "devices-db8500.h"
-#include "pins-db8500.h"
#include "board-mop500.h"
-
-static pin_cfg_t mop500_sdi_pins[] = {
- /* SDI0 (MicroSD slot) */
- GPIO18_MC0_CMDDIR,
- GPIO19_MC0_DAT0DIR,
- GPIO20_MC0_DAT2DIR,
- GPIO21_MC0_DAT31DIR,
- GPIO22_MC0_FBCLK,
- GPIO23_MC0_CLK,
- GPIO24_MC0_CMD,
- GPIO25_MC0_DAT0,
- GPIO26_MC0_DAT1,
- GPIO27_MC0_DAT2,
- GPIO28_MC0_DAT3,
-
- /* 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,
-};
+#include "ste-dma40-db8500.h"
/*
* SDI 0 (MicroSD slot)
MCI_DATA2DIREN | MCI_DATA31DIREN;
}
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV29_SD_MM0_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV29_SD_MM0_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
static struct mmci_platform_data mop500_sdi0_data = {
.vdd_handler = mop500_sdi0_vdd_handler,
.ocr_mask = MMC_VDD_29_30,
.f_max = 100000000,
.capabilities = MMC_CAP_4_BIT_DATA,
- .gpio_cd = GPIO_SDMMC_CD,
.gpio_wp = -1,
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &mop500_sdi0_dma_cfg_rx,
+ .dma_tx_param = &mop500_sdi0_dma_cfg_tx,
+#endif
};
-void mop500_sdi_tc35892_init(void)
+/* GPIO pins used by the sdi0 level shifter */
+static int sdi0_en = -1;
+static int sdi0_vsel = -1;
+
+static void sdi0_configure(void)
{
int ret;
- ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN");
+ ret = gpio_request(sdi0_en, "level shifter enable");
if (!ret)
- ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL,
- "GPIO_SDMMC_1V8_3V_SEL");
- if (ret)
+ ret = gpio_request(sdi0_vsel,
+ "level shifter 1v8-3v select");
+
+ if (ret) {
+ pr_warning("unable to config sdi0 gpios for level shifter.\n");
return;
+ }
- gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 1);
- gpio_direction_output(GPIO_SDMMC_EN, 0);
+ /* Select the default 2.9V and enable level shifter */
+ gpio_direction_output(sdi0_vsel, 0);
+ gpio_direction_output(sdi0_en, 1);
+ /* Add the device */
db8500_add_sdi0(&mop500_sdi0_data);
}
+void mop500_sdi_tc35892_init(void)
+{
+ mop500_sdi0_data.gpio_cd = GPIO_SDMMC_CD;
+ sdi0_en = GPIO_SDMMC_EN;
+ sdi0_vsel = GPIO_SDMMC_1V8_3V_SEL;
+ sdi0_configure();
+}
+
/*
* SDI 2 (POP eMMC, not on DB8500ed)
*/
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg mop500_sdi2_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV28_SD_MM2_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV28_SD_MM2_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
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,
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &mop500_sdi2_dma_cfg_rx,
+ .dma_tx_param = &mop500_sdi2_dma_cfg_tx,
+#endif
};
/*
* SDI 4 (on-board eMMC)
*/
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg mop500_sdi4_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV42_SD_MM4_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV42_SD_MM4_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
static struct mmci_platform_data mop500_sdi4_data = {
.ocr_mask = MMC_VDD_29_30,
.f_max = 100000000,
MMC_CAP_MMC_HIGHSPEED,
.gpio_cd = -1,
.gpio_wp = -1,
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &mop500_sdi4_dma_cfg_rx,
+ .dma_tx_param = &mop500_sdi4_dma_cfg_tx,
+#endif
};
void __init mop500_sdi_init(void)
{
- nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
+ /* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */
+ if (!cpu_is_u8500v10())
+ mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
+ db8500_add_sdi2(&mop500_sdi2_data);
+
+ /* On-board eMMC */
+ db8500_add_sdi4(&mop500_sdi4_data);
+ if (machine_is_hrefv60()) {
+ mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
+ sdi0_en = HREFV60_SDMMC_EN_GPIO;
+ sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
+ sdi0_configure();
+ }
/*
- * sdi0 will finally be added when the TC35892 initializes and calls
+ * On boards with the TC35892 GPIO expander, sdi0 will finally
+ * be added when the TC35892 initializes and calls
* mop500_sdi_tc35892_init() above.
*/
-
- /* PoP:ed eMMC */
- if (!cpu_is_u8500ed()) {
- nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
- /* POP eMMC on v1.0 has problems with high speed */
- if (!cpu_is_u8500v10())
- mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
- db8500_add_sdi2(&mop500_sdi2_data);
- }
-
- /* On-board eMMC */
- db8500_add_sdi4(&mop500_sdi4_data);
}
--- /dev/null
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mfd/stmpe.h>
+#include <linux/input/bu21013.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/input/matrix_keypad.h>
+#include <asm/mach-types.h>
+
+#include "board-mop500.h"
+
+/* STMPE/SKE keypad use this key layout */
+static const unsigned int mop500_keymap[] = {
+ KEY(2, 5, KEY_END),
+ KEY(4, 1, KEY_POWER),
+ KEY(3, 5, KEY_VOLUMEDOWN),
+ KEY(1, 3, KEY_3),
+ KEY(5, 2, KEY_RIGHT),
+ KEY(5, 0, KEY_9),
+
+ KEY(0, 5, KEY_MENU),
+ KEY(7, 6, KEY_ENTER),
+ KEY(4, 5, KEY_0),
+ KEY(6, 7, KEY_2),
+ KEY(3, 4, KEY_UP),
+ KEY(3, 3, KEY_DOWN),
+
+ KEY(6, 4, KEY_SEND),
+ KEY(6, 2, KEY_BACK),
+ KEY(4, 2, KEY_VOLUMEUP),
+ KEY(5, 5, KEY_1),
+ KEY(4, 3, KEY_LEFT),
+ KEY(3, 2, KEY_7),
+};
+
+static const struct matrix_keymap_data mop500_keymap_data = {
+ .keymap = mop500_keymap,
+ .keymap_size = ARRAY_SIZE(mop500_keymap),
+};
+/*
+ * STMPE1601
+ */
+static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
+ .debounce_ms = 64,
+ .scan_count = 8,
+ .no_autorepeat = true,
+ .keymap_data = &mop500_keymap_data,
+};
+
+static struct stmpe_platform_data stmpe1601_data = {
+ .id = 1,
+ .blocks = STMPE_BLOCK_KEYPAD,
+ .irq_trigger = IRQF_TRIGGER_FALLING,
+ .irq_base = MOP500_STMPE1601_IRQ(0),
+ .keypad = &stmpe1601_keypad_data,
+ .autosleep = true,
+ .autosleep_timeout = 1024,
+};
+
+static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = {
+ {
+ I2C_BOARD_INFO("stmpe1601", 0x40),
+ .irq = NOMADIK_GPIO_TO_IRQ(218),
+ .platform_data = &stmpe1601_data,
+ .flags = I2C_CLIENT_WAKE,
+ },
+};
+
+/*
+ * BU21013 ROHM touchscreen interface on the STUIBs
+ */
+
+/* tracks number of bu21013 devices being enabled */
+static int bu21013_devices;
+
+#define TOUCH_GPIO_PIN 84
+
+#define TOUCH_XMAX 384
+#define TOUCH_YMAX 704
+
+#define PRCMU_CLOCK_OCR 0x1CC
+#define TSC_EXT_CLOCK_9_6MHZ 0x840000
+
+/**
+ * bu21013_gpio_board_init : configures the touch panel.
+ * @reset_pin: reset pin number
+ * This function can be used to configures
+ * the voltage and reset the touch panel controller.
+ */
+static int bu21013_gpio_board_init(int reset_pin)
+{
+ int retval = 0;
+
+ bu21013_devices++;
+ if (bu21013_devices == 1) {
+ retval = gpio_request(reset_pin, "touchp_reset");
+ if (retval) {
+ printk(KERN_ERR "Unable to request gpio reset_pin");
+ return retval;
+ }
+ retval = gpio_direction_output(reset_pin, 1);
+ if (retval < 0) {
+ printk(KERN_ERR "%s: gpio direction failed\n",
+ __func__);
+ return retval;
+ }
+ }
+
+ return retval;
+}
+
+/**
+ * bu21013_gpio_board_exit : deconfigures the touch panel controller
+ * @reset_pin: reset pin number
+ * This function can be used to deconfigures the chip selection
+ * for touch panel controller.
+ */
+static int bu21013_gpio_board_exit(int reset_pin)
+{
+ int retval = 0;
+
+ if (bu21013_devices == 1) {
+ retval = gpio_direction_output(reset_pin, 0);
+ if (retval < 0) {
+ printk(KERN_ERR "%s: gpio direction failed\n",
+ __func__);
+ return retval;
+ }
+ gpio_set_value(reset_pin, 0);
+ }
+ bu21013_devices--;
+
+ return retval;
+}
+
+/**
+ * bu21013_read_pin_val : get the interrupt pin value
+ * This function can be used to get the interrupt pin value for touch panel
+ * controller.
+ */
+static int bu21013_read_pin_val(void)
+{
+ return gpio_get_value(TOUCH_GPIO_PIN);
+}
+
+static struct bu21013_platform_device tsc_plat_device = {
+ .cs_en = bu21013_gpio_board_init,
+ .cs_dis = bu21013_gpio_board_exit,
+ .irq_read_val = bu21013_read_pin_val,
+ .irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN),
+ .touch_x_max = TOUCH_XMAX,
+ .touch_y_max = TOUCH_YMAX,
+ .ext_clk = false,
+ .x_flip = false,
+ .y_flip = true,
+};
+
+static struct bu21013_platform_device tsc_plat2_device = {
+ .cs_en = bu21013_gpio_board_init,
+ .cs_dis = bu21013_gpio_board_exit,
+ .irq_read_val = bu21013_read_pin_val,
+ .irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN),
+ .touch_x_max = TOUCH_XMAX,
+ .touch_y_max = TOUCH_YMAX,
+ .ext_clk = false,
+ .x_flip = false,
+ .y_flip = true,
+};
+
+static struct i2c_board_info __initdata u8500_i2c3_devices_stuib[] = {
+ {
+ I2C_BOARD_INFO("bu21013_tp", 0x5C),
+ .platform_data = &tsc_plat_device,
+ },
+ {
+ I2C_BOARD_INFO("bu21013_tp", 0x5D),
+ .platform_data = &tsc_plat2_device,
+ },
+
+};
+
+void __init mop500_stuib_init(void)
+{
+ if (machine_is_hrefv60()) {
+ tsc_plat_device.cs_pin = HREFV60_TOUCH_RST_GPIO;
+ tsc_plat2_device.cs_pin = HREFV60_TOUCH_RST_GPIO;
+ } else {
+ tsc_plat_device.cs_pin = GPIO_BU21013_CS;
+ tsc_plat2_device.cs_pin = GPIO_BU21013_CS;
+
+ }
+
+ mop500_uib_i2c_add(0, mop500_i2c0_devices_stuib,
+ ARRAY_SIZE(mop500_i2c0_devices_stuib));
+
+ mop500_uib_i2c_add(3, u8500_i2c3_devices_stuib,
+ ARRAY_SIZE(u8500_i2c3_devices_stuib));
+}
--- /dev/null
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Board data for the U8500 UIB, also known as the New UIB
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/tc3589x.h>
+#include <linux/input/matrix_keypad.h>
+#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h>
+
+#include <mach/gpio.h>
+#include <mach/irqs.h>
+
+#include "board-mop500.h"
+
+/*
+ * Synaptics RMI4 touchscreen interface on the U8500 UIB
+ */
+
+/*
+ * Descriptor structure.
+ * Describes the number of i2c devices on the bus that speak RMI.
+ */
+static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
+ .irq_number = NOMADIK_GPIO_TO_IRQ(84),
+ .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
+ .x_flip = false,
+ .y_flip = true,
+ .regulator_en = false,
+};
+
+static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
+ {
+ I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
+ .platform_data = &rmi4_i2c_dev_platformdata,
+ },
+};
+
+/*
+ * TC35893
+ */
+static const unsigned int u8500_keymap[] = {
+ KEY(3, 1, KEY_END),
+ KEY(4, 1, KEY_POWER),
+ KEY(6, 4, KEY_VOLUMEDOWN),
+ KEY(4, 2, KEY_EMAIL),
+ KEY(3, 3, KEY_RIGHT),
+ KEY(2, 5, KEY_BACKSPACE),
+
+ KEY(6, 7, KEY_MENU),
+ KEY(5, 0, KEY_ENTER),
+ KEY(4, 3, KEY_0),
+ KEY(3, 4, KEY_DOT),
+ KEY(5, 2, KEY_UP),
+ KEY(3, 5, KEY_DOWN),
+
+ KEY(4, 5, KEY_SEND),
+ KEY(0, 5, KEY_BACK),
+ KEY(6, 2, KEY_VOLUMEUP),
+ KEY(1, 3, KEY_SPACE),
+ KEY(7, 6, KEY_LEFT),
+ KEY(5, 5, KEY_SEARCH),
+};
+
+static struct matrix_keymap_data u8500_keymap_data = {
+ .keymap = u8500_keymap,
+ .keymap_size = ARRAY_SIZE(u8500_keymap),
+};
+
+static struct tc3589x_keypad_platform_data tc35893_data = {
+ .krow = TC_KPD_ROWS,
+ .kcol = TC_KPD_COLUMNS,
+ .debounce_period = TC_KPD_DEBOUNCE_PERIOD,
+ .settle_time = TC_KPD_SETTLE_TIME,
+ .irqtype = IRQF_TRIGGER_FALLING,
+ .enable_wakeup = true,
+ .keymap_data = &u8500_keymap_data,
+ .no_autorepeat = true,
+};
+
+static struct tc3589x_platform_data tc3589x_keypad_data = {
+ .block = TC3589x_BLOCK_KEYPAD,
+ .keypad = &tc35893_data,
+ .irq_base = MOP500_EGPIO_IRQ_BASE,
+};
+
+static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = {
+ {
+ I2C_BOARD_INFO("tc3589x", 0x44),
+ .platform_data = &tc3589x_keypad_data,
+ .irq = NOMADIK_GPIO_TO_IRQ(218),
+ .flags = I2C_CLIENT_WAKE,
+ },
+};
+
+
+void __init mop500_u8500uib_init(void)
+{
+ mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500,
+ ARRAY_SIZE(mop500_i2c3_devices_u8500));
+
+ mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500,
+ ARRAY_SIZE(mop500_i2c0_devices_u8500));
+
+}
--- /dev/null
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#define pr_fmt(fmt) "mop500-uib: " fmt
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+
+#include <mach/hardware.h>
+#include "board-mop500.h"
+
+enum mop500_uib {
+ STUIB,
+ U8500UIB,
+};
+
+struct uib {
+ const char *name;
+ const char *option;
+ void (*init)(void);
+};
+
+static struct __initdata uib mop500_uibs[] = {
+ [STUIB] = {
+ .name = "ST-UIB",
+ .option = "stuib",
+ .init = mop500_stuib_init,
+ },
+ [U8500UIB] = {
+ .name = "U8500-UIB",
+ .option = "u8500uib",
+ .init = mop500_u8500uib_init,
+ },
+};
+
+static struct uib *mop500_uib;
+
+static int __init mop500_uib_setup(char *str)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mop500_uibs); i++) {
+ struct uib *uib = &mop500_uibs[i];
+
+ if (!strcmp(str, uib->option)) {
+ mop500_uib = uib;
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(mop500_uibs))
+ pr_err("invalid uib= option (%s)\n", str);
+
+ return 1;
+}
+__setup("uib=", mop500_uib_setup);
+
+/*
+ * The UIBs are detected after the I2C host controllers are registered, so
+ * i2c_register_board_info() can't be used.
+ */
+void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
+ unsigned n)
+{
+ struct i2c_adapter *adap;
+ struct i2c_client *client;
+ int i;
+
+ adap = i2c_get_adapter(busnum);
+ if (!adap) {
+ pr_err("failed to get adapter i2c%d\n", busnum);
+ return;
+ }
+
+ for (i = 0; i < n; i++) {
+ client = i2c_new_device(adap, &info[i]);
+ if (!client)
+ pr_err("failed to register %s to i2c%d\n",
+ info[i].type, busnum);
+ }
+
+ i2c_put_adapter(adap);
+}
+
+static void __init __mop500_uib_init(struct uib *uib, const char *why)
+{
+ pr_info("%s (%s)\n", uib->name, why);
+ uib->init();
+}
+
+/*
+ * Detect the UIB attached based on the presence or absence of i2c devices.
+ */
+static int __init mop500_uib_init(void)
+{
+ struct uib *uib = mop500_uib;
+ struct i2c_adapter *i2c0;
+ int ret;
+
+ if (!cpu_is_u8500())
+ return -ENODEV;
+
+ if (uib) {
+ __mop500_uib_init(uib, "from uib= boot argument");
+ return 0;
+ }
+
+ i2c0 = i2c_get_adapter(0);
+ if (!i2c0) {
+ __mop500_uib_init(&mop500_uibs[STUIB],
+ "fallback, could not get i2c0");
+ return -ENODEV;
+ }
+
+ /* U8500-UIB has the TC35893 at 0x44 on I2C0, the ST-UIB doesn't. */
+ ret = i2c_smbus_xfer(i2c0, 0x44, 0, I2C_SMBUS_WRITE, 0,
+ I2C_SMBUS_QUICK, NULL);
+ i2c_put_adapter(i2c0);
+
+ if (ret == 0)
+ uib = &mop500_uibs[U8500UIB];
+ else
+ uib = &mop500_uibs[STUIB];
+
+ __mop500_uib_init(uib, "detected");
+
+ return 0;
+}
+
+module_init(mop500_uib_init);
#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
+#include <linux/amba/serial.h>
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
#include <linux/mfd/tc3589x.h>
+#include <linux/leds-lp5521.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <plat/pincfg.h>
#include <plat/i2c.h>
+#include <plat/ste_dma40.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
+#include "ste-dma40-db8500.h"
#include "devices-db8500.h"
-#include "pins-db8500.h"
#include "board-mop500.h"
#include "board-mop500-regulators.h"
-static pin_cfg_t mop500_pins[] = {
- /* SSP0 */
- GPIO143_SSP0_CLK,
- GPIO144_SSP0_FRM,
- GPIO145_SSP0_RXD,
- GPIO146_SSP0_TXD,
-
- /* I2C */
- GPIO147_I2C0_SCL,
- GPIO148_I2C0_SDA,
- GPIO16_I2C1_SCL,
- GPIO17_I2C1_SDA,
- GPIO10_I2C2_SDA,
- GPIO11_I2C2_SCL,
- GPIO229_I2C3_SDA,
- GPIO230_I2C3_SCL,
-
- /* SKE keypad */
- GPIO153_KP_I7,
- GPIO154_KP_I6,
- GPIO155_KP_I5,
- GPIO156_KP_I4,
- GPIO157_KP_O7,
- GPIO158_KP_O6,
- GPIO159_KP_O5,
- GPIO160_KP_O4,
- GPIO161_KP_I3,
- GPIO162_KP_I2,
- GPIO163_KP_I1,
- GPIO164_KP_I0,
- GPIO165_KP_O3,
- GPIO166_KP_O2,
- GPIO167_KP_O1,
- GPIO168_KP_O0,
-
- /* GPIO_EXP_INT */
- GPIO217_GPIO,
-
- /* STMPE1601 IRQ */
- GPIO218_GPIO | PIN_INPUT_PULLUP,
-};
-
static struct ab8500_platform_data ab8500_platdata = {
.irq_base = MOP500_AB8500_IRQ_BASE,
.regulator = ab8500_regulators,
.resource = ab8500_resources,
};
-static struct pl022_ssp_controller ssp0_platform_data = {
- .bus_id = 0,
- /* pl022 not yet supports dma */
- .enable_dma = 0,
- /* on this platform, gpio 31,142,144,214 &
- * 224 are connected as chip selects
- */
- .num_chipselect = 5,
-};
-
/*
* TC35892
*/
.irq_base = MOP500_EGPIO_IRQ_BASE,
};
+static struct lp5521_led_config lp5521_pri_led[] = {
+ [0] = {
+ .chan_nr = 0,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [1] = {
+ .chan_nr = 1,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [2] = {
+ .chan_nr = 2,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+};
+
+static struct lp5521_platform_data __initdata lp5521_pri_data = {
+ .label = "lp5521_pri",
+ .led_config = &lp5521_pri_led[0],
+ .num_channels = 3,
+ .clock_mode = LP5521_CLOCK_EXT,
+};
+
+static struct lp5521_led_config lp5521_sec_led[] = {
+ [0] = {
+ .chan_nr = 0,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [1] = {
+ .chan_nr = 1,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [2] = {
+ .chan_nr = 2,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+};
+
+static struct lp5521_platform_data __initdata lp5521_sec_data = {
+ .label = "lp5521_sec",
+ .led_config = &lp5521_sec_led[0],
+ .num_channels = 3,
+ .clock_mode = LP5521_CLOCK_EXT,
+};
+
static struct i2c_board_info mop500_i2c0_devices[] = {
{
I2C_BOARD_INFO("tc3589x", 0x42),
- .irq = NOMADIK_GPIO_TO_IRQ(217),
+ .irq = NOMADIK_GPIO_TO_IRQ(217),
.platform_data = &mop500_tc35892_data,
},
};
+static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
+ {
+ /* lp5521 LED driver, 1st device */
+ I2C_BOARD_INFO("lp5521", 0x33),
+ .platform_data = &lp5521_pri_data,
+ },
+ {
+ /* lp5521 LED driver, 2st device */
+ I2C_BOARD_INFO("lp5521", 0x34),
+ .platform_data = &lp5521_sec_data,
+ },
+ {
+ /* Light sensor Rohm BH1780GLI */
+ I2C_BOARD_INFO("bh1780", 0x29),
+ },
+};
+
#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
static struct nmk_i2c_controller u8500_i2c##id##_data = { \
/* \
db8500_add_i2c3(&u8500_i2c3_data);
}
+static struct gpio_keys_button mop500_gpio_keys[] = {
+ {
+ .desc = "SFH7741 Proximity Sensor",
+ .type = EV_SW,
+ .code = SW_FRONT_PROXIMITY,
+ .active_low = 0,
+ .can_disable = 1,
+ }
+};
+
+static struct regulator *prox_regulator;
+static int mop500_prox_activate(struct device *dev);
+static void mop500_prox_deactivate(struct device *dev);
+
+static struct gpio_keys_platform_data mop500_gpio_keys_data = {
+ .buttons = mop500_gpio_keys,
+ .nbuttons = ARRAY_SIZE(mop500_gpio_keys),
+ .enable = mop500_prox_activate,
+ .disable = mop500_prox_deactivate,
+};
+
+static struct platform_device mop500_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = 0,
+ .dev = {
+ .platform_data = &mop500_gpio_keys_data,
+ },
+};
+
+static int mop500_prox_activate(struct device *dev)
+{
+ prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
+ "vcc");
+ if (IS_ERR(prox_regulator)) {
+ dev_err(&mop500_gpio_keys_device.dev,
+ "no regulator\n");
+ return PTR_ERR(prox_regulator);
+ }
+ regulator_enable(prox_regulator);
+ return 0;
+}
+
+static void mop500_prox_deactivate(struct device *dev)
+{
+ regulator_disable(prox_regulator);
+ regulator_put(prox_regulator);
+}
+
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
+ &mop500_gpio_keys_device,
+};
+
+#ifdef CONFIG_STE_DMA40
+static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+#endif
+
+static struct pl022_ssp_controller ssp0_platform_data = {
+ .bus_id = 0,
+#ifdef CONFIG_STE_DMA40
+ .enable_dma = 1,
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &ssp0_dma_cfg_rx,
+ .dma_tx_param = &ssp0_dma_cfg_tx,
+#else
+ .enable_dma = 0,
+#endif
+ /* on this platform, gpio 31,142,144,214 &
+ * 224 are connected as chip selects
+ */
+ .num_chipselect = 5,
};
static void __init mop500_spi_init(void)
db8500_add_ssp0(&ssp0_platform_data);
}
+#ifdef CONFIG_STE_DMA40
+static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+#endif
+
+static struct amba_pl011_data uart0_plat = {
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &uart0_dma_cfg_rx,
+ .dma_tx_param = &uart0_dma_cfg_tx,
+#endif
+};
+
+static struct amba_pl011_data uart1_plat = {
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &uart1_dma_cfg_rx,
+ .dma_tx_param = &uart1_dma_cfg_tx,
+#endif
+};
+
+static struct amba_pl011_data uart2_plat = {
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &uart2_dma_cfg_rx,
+ .dma_tx_param = &uart2_dma_cfg_tx,
+#endif
+};
+
static void __init mop500_uart_init(void)
{
- db8500_add_uart0();
- db8500_add_uart1();
- db8500_add_uart2();
+ db8500_add_uart0(&uart0_plat);
+ db8500_add_uart1(&uart1_plat);
+ db8500_add_uart2(&uart2_plat);
}
-static void __init u8500_init_machine(void)
+static void __init mop500_init_machine(void)
{
+ /*
+ * The HREFv60 board removed a GPIO expander and routed
+ * all these GPIO pins to the internal GPIO controller
+ * instead.
+ */
+ if (machine_is_hrefv60())
+ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+ else
+ mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+
u8500_init_devices();
- nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
+ mop500_pins_init();
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
mop500_spi_init();
mop500_uart_init();
- mop500_keypad_init();
-
platform_device_register(&ab8500_device);
i2c_register_board_info(0, mop500_i2c0_devices,
ARRAY_SIZE(mop500_i2c0_devices));
+ i2c_register_board_info(2, mop500_i2c2_devices,
+ ARRAY_SIZE(mop500_i2c2_devices));
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
.timer = &ux500_timer,
- .init_machine = u8500_init_machine,
+ .init_machine = mop500_init_machine,
+MACHINE_END
+
+MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
+ .boot_params = 0x100,
+ .map_io = u8500_map_io,
+ .init_irq = ux500_init_irq,
+ .timer = &ux500_timer,
+ .init_machine = mop500_init_machine,
MACHINE_END
#ifndef __BOARD_MOP500_H
#define __BOARD_MOP500_H
-#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x))
+/* HREFv60-specific GPIO assignments, this board has no GPIO expander */
+#define HREFV60_TOUCH_RST_GPIO 143
+#define HREFV60_PROX_SENSE_GPIO 217
+#define HREFV60_HAL_SW_GPIO 145
+#define HREFV60_SDMMC_EN_GPIO 169
+#define HREFV60_SDMMC_1V8_3V_GPIO 5
+#define HREFV60_SDMMC_CD_GPIO 95
+#define HREFV60_ACCEL_INT1_GPIO 82
+#define HREFV60_ACCEL_INT2_GPIO 83
+#define HREFV60_MAGNET_DRDY_GPIO 32
+#define HREFV60_DISP1_RST_GPIO 65
+#define HREFV60_DISP2_RST_GPIO 66
/* GPIOs on the TC35892 expander */
+#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x))
#define GPIO_SDMMC_CD MOP500_EGPIO(3)
+#define GPIO_PROX_SENSOR MOP500_EGPIO(7)
+#define GPIO_BU21013_CS MOP500_EGPIO(13)
#define GPIO_SDMMC_EN MOP500_EGPIO(17)
#define GPIO_SDMMC_1V8_3V_SEL MOP500_EGPIO(18)
+struct i2c_board_info;
+
extern void mop500_sdi_init(void);
extern void mop500_sdi_tc35892_init(void);
-extern void mop500_keypad_init(void);
+void __init mop500_u8500uib_init(void);
+void __init mop500_stuib_init(void);
+void __init mop500_pins_init(void);
+
+void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
+ unsigned n);
#endif
GPIO14_MC0_CLK | PIN_DIR_OUTPUT | PIN_VAL_LOW,
};
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg u5500_sdi0_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB5500_DMA_DEV24_SDMMC0_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg u5500_sdi0_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB5500_DMA_DEV24_SDMMC0_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
static struct mmci_platform_data u5500_sdi0_data = {
.ocr_mask = MMC_VDD_165_195,
.f_max = 50000000,
MMC_CAP_MMC_HIGHSPEED,
.gpio_cd = -1,
.gpio_wp = -1,
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &u5500_sdi0_dma_cfg_rx,
+ .dma_tx_param = &u5500_sdi0_dma_cfg_tx,
+#endif
};
void __init u5500_sdi_init(void)
static void __init u5500_uart_init(void)
{
- db5500_add_uart0();
- db5500_add_uart1();
- db5500_add_uart2();
+ db5500_add_uart0(NULL);
+ db5500_add_uart1(NULL);
+ db5500_add_uart2(NULL);
}
static void __init u5500_init_machine(void)
static DEFINE_PRCMU_CLK(msp02clk, 0x0, 6, MSP02CLK);
static DEFINE_PRCMU_CLK(msp1clk, 0x0, 7, MSP1CLK); /* v1 */
static DEFINE_PRCMU_CLK_RATE(i2cclk, 0x0, 8, I2CCLK, 48000000);
-static DEFINE_PRCMU_CLK_RATE(sdmmcclk, 0x0, 9, SDMMCCLK, 50000000);
+static DEFINE_PRCMU_CLK_RATE(sdmmcclk, 0x0, 9, SDMMCCLK, 100000000);
static DEFINE_PRCMU_CLK(slimclk, 0x0, 10, SLIMCLK);
static DEFINE_PRCMU_CLK(per1clk, 0x0, 11, PER1CLK);
static DEFINE_PRCMU_CLK(per2clk, 0x0, 12, PER2CLK);
CLK(ssp0_ed, "ssp0", NULL),
/* Peripheral Cluster #5 */
- CLK(usb_ed, "musb_hdrc.0", "usb"),
+ CLK(usb_ed, "musb-ux500.0", "usb"),
/* Peripheral Cluster #6 */
CLK(dmc_ed, "dmc", NULL),
CLK(ssp0_v1, "ssp0", NULL),
/* Peripheral Cluster #5 */
- CLK(usb_v1, "musb_hdrc.0", "usb"),
+ CLK(usb_v1, "musb-ux500.0", "usb"),
/* Peripheral Cluster #6 */
CLK(mtu1_v1, "mtu1", NULL),
#include <linux/irq.h>
#include <asm/mach/map.h>
+#include <asm/pmu.h>
#include <plat/gpio.h>
#include <mach/devices.h>
#include <mach/setup.h>
#include <mach/irqs.h>
+#include <mach/usb.h>
#include "devices-db5500.h"
+#include "ste-dma40-db5500.h"
static struct map_desc u5500_uart_io_desc[] __initdata = {
__IO_DEV_DESC(U5500_UART0_BASE, SZ_4K),
__IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
};
+static struct resource db5500_pmu_resources[] = {
+ [0] = {
+ .start = IRQ_DB5500_PMU0,
+ .end = IRQ_DB5500_PMU0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = IRQ_DB5500_PMU1,
+ .end = IRQ_DB5500_PMU1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device db5500_pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = ARRAY_SIZE(db5500_pmu_resources),
+ .resource = db5500_pmu_resources,
+};
+
static struct resource mbox0_resources[] = {
{
.name = "mbox_peer",
.num_resources = ARRAY_SIZE(mbox2_resources),
};
-static struct platform_device *u5500_platform_devs[] __initdata = {
+static struct platform_device *db5500_platform_devs[] __initdata = {
+ &db5500_pmu_device,
&mbox0_device,
&mbox1_device,
&mbox2_device,
iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
}
+static int usb_db5500_rx_dma_cfg[] = {
+ DB5500_DMA_DEV4_USB_OTG_IEP_1_9,
+ DB5500_DMA_DEV5_USB_OTG_IEP_2_10,
+ DB5500_DMA_DEV6_USB_OTG_IEP_3_11,
+ DB5500_DMA_DEV20_USB_OTG_IEP_4_12,
+ DB5500_DMA_DEV21_USB_OTG_IEP_5_13,
+ DB5500_DMA_DEV22_USB_OTG_IEP_6_14,
+ DB5500_DMA_DEV23_USB_OTG_IEP_7_15,
+ DB5500_DMA_DEV38_USB_OTG_IEP_8
+};
+
+static int usb_db5500_tx_dma_cfg[] = {
+ DB5500_DMA_DEV4_USB_OTG_OEP_1_9,
+ DB5500_DMA_DEV5_USB_OTG_OEP_2_10,
+ DB5500_DMA_DEV6_USB_OTG_OEP_3_11,
+ DB5500_DMA_DEV20_USB_OTG_OEP_4_12,
+ DB5500_DMA_DEV21_USB_OTG_OEP_5_13,
+ DB5500_DMA_DEV22_USB_OTG_OEP_6_14,
+ DB5500_DMA_DEV23_USB_OTG_OEP_7_15,
+ DB5500_DMA_DEV38_USB_OTG_OEP_8
+};
+
void __init u5500_init_devices(void)
{
db5500_add_gpios();
db5500_dma_init();
db5500_add_rtc();
+ db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
- platform_add_devices(u5500_platform_devs,
- ARRAY_SIZE(u5500_platform_devs));
+ platform_add_devices(db5500_platform_devs,
+ ARRAY_SIZE(db5500_platform_devs));
}
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
+#include <mach/usb.h>
#include "devices-db8500.h"
+#include "ste-dma40-db8500.h"
/* minimum static i/o mapping required to boot U8500 platforms */
static struct map_desc u8500_uart_io_desc[] __initdata = {
IRQ_DB8500_GPIO0, &pdata);
}
+static int usb_db8500_rx_dma_cfg[] = {
+ DB8500_DMA_DEV38_USB_OTG_IEP_1_9,
+ DB8500_DMA_DEV37_USB_OTG_IEP_2_10,
+ DB8500_DMA_DEV36_USB_OTG_IEP_3_11,
+ DB8500_DMA_DEV19_USB_OTG_IEP_4_12,
+ DB8500_DMA_DEV18_USB_OTG_IEP_5_13,
+ DB8500_DMA_DEV17_USB_OTG_IEP_6_14,
+ DB8500_DMA_DEV16_USB_OTG_IEP_7_15,
+ DB8500_DMA_DEV39_USB_OTG_IEP_8
+};
+
+static int usb_db8500_tx_dma_cfg[] = {
+ DB8500_DMA_DEV38_USB_OTG_OEP_1_9,
+ DB8500_DMA_DEV37_USB_OTG_OEP_2_10,
+ DB8500_DMA_DEV36_USB_OTG_OEP_3_11,
+ DB8500_DMA_DEV19_USB_OTG_OEP_4_12,
+ DB8500_DMA_DEV18_USB_OTG_OEP_5_13,
+ DB8500_DMA_DEV17_USB_OTG_OEP_6_14,
+ DB8500_DMA_DEV16_USB_OTG_OEP_7_15,
+ DB8500_DMA_DEV39_USB_OTG_OEP_8
+};
+
/*
* This function is called from the board init
*/
db8500_add_rtc();
db8500_add_gpios();
+ db8500_add_usb(usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
platform_device_register_simple("cpufreq-u8500", -1, NULL, 0);
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
for (i = 0; i < num; i++, first += 32, irq++) {
pdata->first_gpio = first;
pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
+ pdata->num_gpio = 32;
dbx500_add_gpio(i, base[i], irq, pdata);
}
return dbx500_add_amba_device(name, base, irq, pdata, 0);
}
+struct amba_pl011_data;
+
static inline struct amba_device *
-dbx500_add_uart(const char *name, resource_size_t base, int irq)
+dbx500_add_uart(const char *name, resource_size_t base, int irq,
+ struct amba_pl011_data *pdata)
{
- return dbx500_add_amba_device(name, base, irq, NULL, 0);
+ return dbx500_add_amba_device(name, base, irq, pdata, 0);
}
struct nmk_i2c_controller;
#define db5500_add_rtc() \
dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC);
+#define db5500_add_usb(rx_cfg, tx_cfg) \
+ ux500_add_usb(U5500_USBOTG_BASE, IRQ_DB5500_USBOTG, rx_cfg, tx_cfg)
+
#define db5500_add_sdi0(pdata) \
dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata)
#define db5500_add_sdi1(pdata) \
#define db5500_add_spi3(pdata) \
dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata)
-#define db5500_add_uart0() \
- dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0)
-#define db5500_add_uart1() \
- dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1)
-#define db5500_add_uart2() \
- dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2)
-#define db5500_add_uart3() \
- dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3)
+#define db5500_add_uart0(plat) \
+ dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0, plat)
+#define db5500_add_uart1(plat) \
+ dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1, plat)
+#define db5500_add_uart2(plat) \
+ dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2, plat)
+#define db5500_add_uart3(plat) \
+ dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3, plat)
#endif
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/amba/bus.h>
+#include <linux/amba/pl022.h>
#include <plat/ste_dma40.h>
/*
* Mapping between destination event lines and physical device address.
- * The event line is tied to a device and therefor the address is constant.
+ * The event line is tied to a device and therefore the address is constant.
+ * When the address comes from a primecell it will be configured in runtime
+ * and we set the address to -1 as a placeholder.
*/
-static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV];
+static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = {
+ /* MUSB - these will be runtime-reconfigured */
+ [DB8500_DMA_DEV39_USB_OTG_OEP_8] = -1,
+ [DB8500_DMA_DEV16_USB_OTG_OEP_7_15] = -1,
+ [DB8500_DMA_DEV17_USB_OTG_OEP_6_14] = -1,
+ [DB8500_DMA_DEV18_USB_OTG_OEP_5_13] = -1,
+ [DB8500_DMA_DEV19_USB_OTG_OEP_4_12] = -1,
+ [DB8500_DMA_DEV36_USB_OTG_OEP_3_11] = -1,
+ [DB8500_DMA_DEV37_USB_OTG_OEP_2_10] = -1,
+ [DB8500_DMA_DEV38_USB_OTG_OEP_1_9] = -1,
+ /* PrimeCells - run-time configured */
+ [DB8500_DMA_DEV0_SPI0_TX] = -1,
+ [DB8500_DMA_DEV1_SD_MMC0_TX] = -1,
+ [DB8500_DMA_DEV2_SD_MMC1_TX] = -1,
+ [DB8500_DMA_DEV3_SD_MMC2_TX] = -1,
+ [DB8500_DMA_DEV8_SSP0_TX] = -1,
+ [DB8500_DMA_DEV9_SSP1_TX] = -1,
+ [DB8500_DMA_DEV11_UART2_TX] = -1,
+ [DB8500_DMA_DEV12_UART1_TX] = -1,
+ [DB8500_DMA_DEV13_UART0_TX] = -1,
+ [DB8500_DMA_DEV28_SD_MM2_TX] = -1,
+ [DB8500_DMA_DEV29_SD_MM0_TX] = -1,
+ [DB8500_DMA_DEV32_SD_MM1_TX] = -1,
+ [DB8500_DMA_DEV33_SPI2_TX] = -1,
+ [DB8500_DMA_DEV35_SPI1_TX] = -1,
+ [DB8500_DMA_DEV40_SPI3_TX] = -1,
+ [DB8500_DMA_DEV41_SD_MM3_TX] = -1,
+ [DB8500_DMA_DEV42_SD_MM4_TX] = -1,
+ [DB8500_DMA_DEV43_SD_MM5_TX] = -1,
+};
/* Mapping between source event lines and physical device address */
-static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV];
+static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV] = {
+ /* MUSB - these will be runtime-reconfigured */
+ [DB8500_DMA_DEV39_USB_OTG_IEP_8] = -1,
+ [DB8500_DMA_DEV16_USB_OTG_IEP_7_15] = -1,
+ [DB8500_DMA_DEV17_USB_OTG_IEP_6_14] = -1,
+ [DB8500_DMA_DEV18_USB_OTG_IEP_5_13] = -1,
+ [DB8500_DMA_DEV19_USB_OTG_IEP_4_12] = -1,
+ [DB8500_DMA_DEV36_USB_OTG_IEP_3_11] = -1,
+ [DB8500_DMA_DEV37_USB_OTG_IEP_2_10] = -1,
+ [DB8500_DMA_DEV38_USB_OTG_IEP_1_9] = -1,
+ /* PrimeCells */
+ [DB8500_DMA_DEV0_SPI0_RX] = -1,
+ [DB8500_DMA_DEV1_SD_MMC0_RX] = -1,
+ [DB8500_DMA_DEV2_SD_MMC1_RX] = -1,
+ [DB8500_DMA_DEV3_SD_MMC2_RX] = -1,
+ [DB8500_DMA_DEV8_SSP0_RX] = -1,
+ [DB8500_DMA_DEV9_SSP1_RX] = -1,
+ [DB8500_DMA_DEV11_UART2_RX] = -1,
+ [DB8500_DMA_DEV12_UART1_RX] = -1,
+ [DB8500_DMA_DEV13_UART0_RX] = -1,
+ [DB8500_DMA_DEV28_SD_MM2_RX] = -1,
+ [DB8500_DMA_DEV29_SD_MM0_RX] = -1,
+ [DB8500_DMA_DEV32_SD_MM1_RX] = -1,
+ [DB8500_DMA_DEV33_SPI2_RX] = -1,
+ [DB8500_DMA_DEV35_SPI1_RX] = -1,
+ [DB8500_DMA_DEV40_SPI3_RX] = -1,
+ [DB8500_DMA_DEV41_SD_MM3_RX] = -1,
+ [DB8500_DMA_DEV42_SD_MM4_RX] = -1,
+ [DB8500_DMA_DEV43_SD_MM5_RX] = -1,
+};
/* Reserved event lines for memcpy only */
static int dma40_memcpy_event[] = {
#define db8500_add_rtc() \
dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC);
+#define db8500_add_usb(rx_cfg, tx_cfg) \
+ ux500_add_usb(U8500_USBOTG_BASE, IRQ_DB8500_USBOTG, rx_cfg, tx_cfg)
+
#define db8500_add_sdi0(pdata) \
dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata)
#define db8500_add_sdi1(pdata) \
#define db8500_add_spi3(pdata) \
dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata)
-#define db8500_add_uart0() \
- dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0)
-#define db8500_add_uart1() \
- dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1)
-#define db8500_add_uart2() \
- dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2)
+#define db8500_add_uart0(pdata) \
+ dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0, pdata)
+#define db8500_add_uart1(pdata) \
+ dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1, pdata)
+#define db8500_add_uart2(pdata) \
+ dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2, pdata)
#endif
*/
static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = {
[DB5500_DMA_DEV24_SDMMC0_RX] = -1,
+ [DB5500_DMA_DEV38_USB_OTG_IEP_8] = -1,
+ [DB5500_DMA_DEV23_USB_OTG_IEP_7_15] = -1,
+ [DB5500_DMA_DEV22_USB_OTG_IEP_6_14] = -1,
+ [DB5500_DMA_DEV21_USB_OTG_IEP_5_13] = -1,
+ [DB5500_DMA_DEV20_USB_OTG_IEP_4_12] = -1,
+ [DB5500_DMA_DEV6_USB_OTG_IEP_3_11] = -1,
+ [DB5500_DMA_DEV5_USB_OTG_IEP_2_10] = -1,
+ [DB5500_DMA_DEV4_USB_OTG_IEP_1_9] = -1,
};
/* Mapping between destination event lines and physical device address */
static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = {
[DB5500_DMA_DEV24_SDMMC0_TX] = -1,
+ [DB5500_DMA_DEV38_USB_OTG_OEP_8] = -1,
+ [DB5500_DMA_DEV23_USB_OTG_OEP_7_15] = -1,
+ [DB5500_DMA_DEV22_USB_OTG_OEP_6_14] = -1,
+ [DB5500_DMA_DEV21_USB_OTG_OEP_5_13] = -1,
+ [DB5500_DMA_DEV20_USB_OTG_OEP_4_12] = -1,
+ [DB5500_DMA_DEV6_USB_OTG_OEP_3_11] = -1,
+ [DB5500_DMA_DEV5_USB_OTG_OEP_2_10] = -1,
+ [DB5500_DMA_DEV4_USB_OTG_OEP_1_9] = -1,
};
static int dma40_memcpy_event[] = {
static inline void arch_decomp_setup(void)
{
- if (machine_is_u8500())
+ /* Check in run time if we run on an U8500 or U5500 */
+ if (machine_is_u8500() ||
+ machine_is_svp8500v1() ||
+ machine_is_svp8500v2() ||
+ machine_is_hrefv60())
ux500_uart_base = U8500_UART2_BASE;
else if (machine_is_u5500())
ux500_uart_base = U5500_UART0_BASE;
--- /dev/null
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#ifndef __ASM_ARCH_USB_H
+#define __ASM_ARCH_USB_H
+
+#include <linux/dmaengine.h>
+
+#define UX500_MUSB_DMA_NUM_RX_CHANNELS 8
+#define UX500_MUSB_DMA_NUM_TX_CHANNELS 8
+
+struct ux500_musb_board_data {
+ void **dma_rx_param_array;
+ void **dma_tx_param_array;
+ u32 num_rx_channels;
+ u32 num_tx_channels;
+ bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
+};
+
+void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
+ int *dma_tx_cfg);
+#endif
--- /dev/null
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#include <linux/platform_device.h>
+#include <linux/usb/musb.h>
+#include <plat/ste_dma40.h>
+#include <mach/hardware.h>
+#include <mach/usb.h>
+
+#define MUSB_DMA40_RX_CH { \
+ .mode = STEDMA40_MODE_LOGICAL, \
+ .dir = STEDMA40_PERIPH_TO_MEM, \
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY, \
+ .src_info.data_width = STEDMA40_WORD_WIDTH, \
+ .dst_info.data_width = STEDMA40_WORD_WIDTH, \
+ .src_info.psize = STEDMA40_PSIZE_LOG_16, \
+ .dst_info.psize = STEDMA40_PSIZE_LOG_16, \
+ }
+
+#define MUSB_DMA40_TX_CH { \
+ .mode = STEDMA40_MODE_LOGICAL, \
+ .dir = STEDMA40_MEM_TO_PERIPH, \
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY, \
+ .src_info.data_width = STEDMA40_WORD_WIDTH, \
+ .dst_info.data_width = STEDMA40_WORD_WIDTH, \
+ .src_info.psize = STEDMA40_PSIZE_LOG_16, \
+ .dst_info.psize = STEDMA40_PSIZE_LOG_16, \
+ }
+
+static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_CHANNELS]
+ = {
+ MUSB_DMA40_RX_CH,
+ MUSB_DMA40_RX_CH,
+ MUSB_DMA40_RX_CH,
+ MUSB_DMA40_RX_CH,
+ MUSB_DMA40_RX_CH,
+ MUSB_DMA40_RX_CH,
+ MUSB_DMA40_RX_CH,
+ MUSB_DMA40_RX_CH
+};
+
+static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_TX_CHANNELS]
+ = {
+ MUSB_DMA40_TX_CH,
+ MUSB_DMA40_TX_CH,
+ MUSB_DMA40_TX_CH,
+ MUSB_DMA40_TX_CH,
+ MUSB_DMA40_TX_CH,
+ MUSB_DMA40_TX_CH,
+ MUSB_DMA40_TX_CH,
+ MUSB_DMA40_TX_CH,
+};
+
+static void *ux500_dma_rx_param_array[UX500_MUSB_DMA_NUM_RX_CHANNELS] = {
+ &musb_dma_rx_ch[0],
+ &musb_dma_rx_ch[1],
+ &musb_dma_rx_ch[2],
+ &musb_dma_rx_ch[3],
+ &musb_dma_rx_ch[4],
+ &musb_dma_rx_ch[5],
+ &musb_dma_rx_ch[6],
+ &musb_dma_rx_ch[7]
+};
+
+static void *ux500_dma_tx_param_array[UX500_MUSB_DMA_NUM_TX_CHANNELS] = {
+ &musb_dma_tx_ch[0],
+ &musb_dma_tx_ch[1],
+ &musb_dma_tx_ch[2],
+ &musb_dma_tx_ch[3],
+ &musb_dma_tx_ch[4],
+ &musb_dma_tx_ch[5],
+ &musb_dma_tx_ch[6],
+ &musb_dma_tx_ch[7]
+};
+
+static struct ux500_musb_board_data musb_board_data = {
+ .dma_rx_param_array = ux500_dma_rx_param_array,
+ .dma_tx_param_array = ux500_dma_tx_param_array,
+ .num_rx_channels = UX500_MUSB_DMA_NUM_RX_CHANNELS,
+ .num_tx_channels = UX500_MUSB_DMA_NUM_TX_CHANNELS,
+ .dma_filter = stedma40_filter,
+};
+
+static u64 ux500_musb_dmamask = DMA_BIT_MASK(32);
+
+static struct musb_hdrc_config musb_hdrc_config = {
+ .multipoint = true,
+ .dyn_fifo = true,
+ .num_eps = 16,
+ .ram_bits = 16,
+};
+
+static struct musb_hdrc_platform_data musb_platform_data = {
+#if defined(CONFIG_USB_MUSB_OTG)
+ .mode = MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
+ .mode = MUSB_PERIPHERAL,
+#else /* defined(CONFIG_USB_MUSB_HOST) */
+ .mode = MUSB_HOST,
+#endif
+ .config = &musb_hdrc_config,
+ .board_data = &musb_board_data,
+};
+
+static struct resource usb_resources[] = {
+ [0] = {
+ .name = "usb-mem",
+ .flags = IORESOURCE_MEM,
+ },
+
+ [1] = {
+ .name = "mc", /* hard-coded in musb */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device ux500_musb_device = {
+ .name = "musb-ux500",
+ .id = 0,
+ .dev = {
+ .platform_data = &musb_platform_data,
+ .dma_mask = &ux500_musb_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(usb_resources),
+ .resource = usb_resources,
+};
+
+static inline void ux500_usb_dma_update_rx_ch_config(int *src_dev_type)
+{
+ u32 idx;
+
+ for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_CHANNELS; idx++)
+ musb_dma_rx_ch[idx].src_dev_type = src_dev_type[idx];
+}
+
+static inline void ux500_usb_dma_update_tx_ch_config(int *dst_dev_type)
+{
+ u32 idx;
+
+ for (idx = 0; idx < UX500_MUSB_DMA_NUM_TX_CHANNELS; idx++)
+ musb_dma_tx_ch[idx].dst_dev_type = dst_dev_type[idx];
+}
+
+void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
+ int *dma_tx_cfg)
+{
+ ux500_musb_device.resource[0].start = base;
+ ux500_musb_device.resource[0].end = base + SZ_64K - 1;
+ ux500_musb_device.resource[1].start = irq;
+ ux500_musb_device.resource[1].end = irq;
+
+ ux500_usb_dma_update_rx_ch_config(dma_rx_cfg);
+ ux500_usb_dma_update_tx_ch_config(dma_tx_cfg);
+
+ platform_device_register(&ux500_musb_device);
+}
/*
* The GPIO module in the Nomadik family of Systems-on-Chip is an
* AMBA device, managing 32 pins and alternate functions. The logic block
- * is currently only used in the Nomadik.
+ * is currently used in the Nomadik and ux500.
*
* Symbols in this file are called "nmk_gpio" for "nomadik gpio"
*/
-#define NMK_GPIO_PER_CHIP 32
+#define NMK_GPIO_PER_CHIP 32
+
struct nmk_gpio_chip {
struct gpio_chip chip;
void __iomem *addr;
struct clk *clk;
+ unsigned int bank;
unsigned int parent_irq;
+ int secondary_parent_irq;
+ u32 (*get_secondary_status)(unsigned int bank);
+ void (*set_ioforce)(bool enable);
spinlock_t lock;
/* Keep track of configured edges */
u32 edge_rising;
u32 edge_falling;
+ u32 real_wake;
+ u32 rwimsc;
+ u32 fwimsc;
+ u32 slpm;
};
+static struct nmk_gpio_chip *
+nmk_gpio_chips[DIV_ROUND_UP(ARCH_NR_GPIOS, NMK_GPIO_PER_CHIP)];
+
+static DEFINE_SPINLOCK(nmk_gpio_slpm_lock);
+
+#define NUM_BANKS ARRAY_SIZE(nmk_gpio_chips)
+
static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip,
unsigned offset, int gpio_mode)
{
__nmk_gpio_set_output(nmk_chip, offset, val);
}
+static void __nmk_gpio_set_mode_safe(struct nmk_gpio_chip *nmk_chip,
+ unsigned offset, int gpio_mode,
+ bool glitch)
+{
+ u32 rwimsc = readl(nmk_chip->addr + NMK_GPIO_RWIMSC);
+ u32 fwimsc = readl(nmk_chip->addr + NMK_GPIO_FWIMSC);
+
+ if (glitch && nmk_chip->set_ioforce) {
+ u32 bit = BIT(offset);
+
+ /* Prevent spurious wakeups */
+ writel(rwimsc & ~bit, nmk_chip->addr + NMK_GPIO_RWIMSC);
+ writel(fwimsc & ~bit, nmk_chip->addr + NMK_GPIO_FWIMSC);
+
+ nmk_chip->set_ioforce(true);
+ }
+
+ __nmk_gpio_set_mode(nmk_chip, offset, gpio_mode);
+
+ if (glitch && nmk_chip->set_ioforce) {
+ nmk_chip->set_ioforce(false);
+
+ writel(rwimsc, nmk_chip->addr + NMK_GPIO_RWIMSC);
+ writel(fwimsc, nmk_chip->addr + NMK_GPIO_FWIMSC);
+ }
+}
+
static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
- pin_cfg_t cfg, bool sleep)
+ pin_cfg_t cfg, bool sleep, unsigned int *slpmregs)
{
static const char *afnames[] = {
[NMK_GPIO_ALT_GPIO] = "GPIO",
int slpm = PIN_SLPM(cfg);
int output = PIN_DIR(cfg);
int val = PIN_VAL(cfg);
+ bool glitch = af == NMK_GPIO_ALT_C;
dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n",
pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm],
int slpm_output = PIN_SLPM_DIR(cfg);
int slpm_val = PIN_SLPM_VAL(cfg);
+ af = NMK_GPIO_ALT_GPIO;
+
/*
* The SLPM_* values are normal values + 1 to allow zero to
* mean "same as normal".
__nmk_gpio_set_pull(nmk_chip, offset, pull);
}
- __nmk_gpio_set_slpm(nmk_chip, offset, slpm);
- __nmk_gpio_set_mode(nmk_chip, offset, af);
+ /*
+ * If we've backed up the SLPM registers (glitch workaround), modify
+ * the backups since they will be restored.
+ */
+ if (slpmregs) {
+ if (slpm == NMK_GPIO_SLPM_NOCHANGE)
+ slpmregs[nmk_chip->bank] |= BIT(offset);
+ else
+ slpmregs[nmk_chip->bank] &= ~BIT(offset);
+ } else
+ __nmk_gpio_set_slpm(nmk_chip, offset, slpm);
+
+ __nmk_gpio_set_mode_safe(nmk_chip, offset, af, glitch);
+}
+
+/*
+ * Safe sequence used to switch IOs between GPIO and Alternate-C mode:
+ * - Save SLPM registers
+ * - Set SLPM=0 for the IOs you want to switch and others to 1
+ * - Configure the GPIO registers for the IOs that are being switched
+ * - Set IOFORCE=1
+ * - Modify the AFLSA/B registers for the IOs that are being switched
+ * - Set IOFORCE=0
+ * - Restore SLPM registers
+ * - Any spurious wake up event during switch sequence to be ignored and
+ * cleared
+ */
+static void nmk_gpio_glitch_slpm_init(unsigned int *slpm)
+{
+ int i;
+
+ for (i = 0; i < NUM_BANKS; i++) {
+ struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+ unsigned int temp = slpm[i];
+
+ if (!chip)
+ break;
+
+ slpm[i] = readl(chip->addr + NMK_GPIO_SLPC);
+ writel(temp, chip->addr + NMK_GPIO_SLPC);
+ }
+}
+
+static void nmk_gpio_glitch_slpm_restore(unsigned int *slpm)
+{
+ int i;
+
+ for (i = 0; i < NUM_BANKS; i++) {
+ struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+
+ if (!chip)
+ break;
+
+ writel(slpm[i], chip->addr + NMK_GPIO_SLPC);
+ }
+}
+
+static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep)
+{
+ static unsigned int slpm[NUM_BANKS];
+ unsigned long flags;
+ bool glitch = false;
+ int ret = 0;
+ int i;
+
+ for (i = 0; i < num; i++) {
+ if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) {
+ glitch = true;
+ break;
+ }
+ }
+
+ spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+
+ if (glitch) {
+ memset(slpm, 0xff, sizeof(slpm));
+
+ for (i = 0; i < num; i++) {
+ int pin = PIN_NUM(cfgs[i]);
+ int offset = pin % NMK_GPIO_PER_CHIP;
+
+ if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C)
+ slpm[pin / NMK_GPIO_PER_CHIP] &= ~BIT(offset);
+ }
+
+ nmk_gpio_glitch_slpm_init(slpm);
+ }
+
+ for (i = 0; i < num; i++) {
+ struct nmk_gpio_chip *nmk_chip;
+ int pin = PIN_NUM(cfgs[i]);
+
+ nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(pin));
+ if (!nmk_chip) {
+ ret = -EINVAL;
+ break;
+ }
+
+ spin_lock(&nmk_chip->lock);
+ __nmk_config_pin(nmk_chip, pin - nmk_chip->chip.base,
+ cfgs[i], sleep, glitch ? slpm : NULL);
+ spin_unlock(&nmk_chip->lock);
+ }
+
+ if (glitch)
+ nmk_gpio_glitch_slpm_restore(slpm);
+
+ spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
+
+ return ret;
}
/**
*/
int nmk_config_pin(pin_cfg_t cfg, bool sleep)
{
- struct nmk_gpio_chip *nmk_chip;
- int gpio = PIN_NUM(cfg);
- unsigned long flags;
-
- nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
- if (!nmk_chip)
- return -EINVAL;
-
- spin_lock_irqsave(&nmk_chip->lock, flags);
- __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg, sleep);
- spin_unlock_irqrestore(&nmk_chip->lock, flags);
-
- return 0;
+ return __nmk_config_pins(&cfg, 1, sleep);
}
EXPORT_SYMBOL(nmk_config_pin);
*/
int nmk_config_pins(pin_cfg_t *cfgs, int num)
{
- int ret = 0;
- int i;
-
- for (i = 0; i < num; i++) {
- ret = nmk_config_pin(cfgs[i], false);
- if (ret)
- break;
- }
-
- return ret;
+ return __nmk_config_pins(cfgs, num, false);
}
EXPORT_SYMBOL(nmk_config_pins);
int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num)
{
- int ret = 0;
- int i;
-
- for (i = 0; i < num; i++) {
- ret = nmk_config_pin(cfgs[i], true);
- if (ret)
- break;
- }
-
- return ret;
+ return __nmk_config_pins(cfgs, num, true);
}
EXPORT_SYMBOL(nmk_config_pins_sleep);
if (!nmk_chip)
return -EINVAL;
- spin_lock_irqsave(&nmk_chip->lock, flags);
+ spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+ spin_lock(&nmk_chip->lock);
+
__nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode);
- spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+ spin_unlock(&nmk_chip->lock);
+ spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
return 0;
}
}
/* Mode functions */
+/**
+ * nmk_gpio_set_mode() - set the mux mode of a gpio pin
+ * @gpio: pin number
+ * @gpio_mode: one of NMK_GPIO_ALT_GPIO, NMK_GPIO_ALT_A,
+ * NMK_GPIO_ALT_B, and NMK_GPIO_ALT_C
+ *
+ * Sets the mode of the specified pin to one of the alternate functions or
+ * plain GPIO.
+ */
int nmk_gpio_set_mode(int gpio, int gpio_mode)
{
struct nmk_gpio_chip *nmk_chip;
}
}
-static int nmk_gpio_irq_modify(struct irq_data *d, enum nmk_gpio_irq_type which,
- bool enable)
+static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip,
+ int gpio, bool on)
+{
+#ifdef CONFIG_ARCH_U8500
+ if (cpu_is_u8500v2()) {
+ __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base,
+ on ? NMK_GPIO_SLPM_WAKEUP_ENABLE
+ : NMK_GPIO_SLPM_WAKEUP_DISABLE);
+ }
+#endif
+ __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on);
+}
+
+static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable)
{
int gpio;
struct nmk_gpio_chip *nmk_chip;
if (!nmk_chip)
return -EINVAL;
- spin_lock_irqsave(&nmk_chip->lock, flags);
- __nmk_gpio_irq_modify(nmk_chip, gpio, which, enable);
- spin_unlock_irqrestore(&nmk_chip->lock, flags);
+ spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+ spin_lock(&nmk_chip->lock);
+
+ __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, enable);
+
+ if (!(nmk_chip->real_wake & bitmask))
+ __nmk_gpio_set_wake(nmk_chip, gpio, enable);
+
+ spin_unlock(&nmk_chip->lock);
+ spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
return 0;
}
static void nmk_gpio_irq_mask(struct irq_data *d)
{
- nmk_gpio_irq_modify(d, NORMAL, false);
+ nmk_gpio_irq_maskunmask(d, false);
}
static void nmk_gpio_irq_unmask(struct irq_data *d)
{
- nmk_gpio_irq_modify(d, NORMAL, true);
+ nmk_gpio_irq_maskunmask(d, true);
}
static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
{
+ struct irq_desc *desc = irq_to_desc(d->irq);
+ bool enabled = !(desc->status & IRQ_DISABLED);
struct nmk_gpio_chip *nmk_chip;
unsigned long flags;
+ u32 bitmask;
int gpio;
gpio = NOMADIK_IRQ_TO_GPIO(d->irq);
nmk_chip = irq_data_get_irq_chip_data(d);
if (!nmk_chip)
return -EINVAL;
+ bitmask = nmk_gpio_get_bitmask(gpio);
- spin_lock_irqsave(&nmk_chip->lock, flags);
-#ifdef CONFIG_ARCH_U8500
- if (cpu_is_u8500v2()) {
- __nmk_gpio_set_slpm(nmk_chip, gpio,
- on ? NMK_GPIO_SLPM_WAKEUP_ENABLE
- : NMK_GPIO_SLPM_WAKEUP_DISABLE);
- }
-#endif
- __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on);
- spin_unlock_irqrestore(&nmk_chip->lock, flags);
+ spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+ spin_lock(&nmk_chip->lock);
+
+ if (!enabled)
+ __nmk_gpio_set_wake(nmk_chip, gpio, on);
+
+ if (on)
+ nmk_chip->real_wake |= bitmask;
+ else
+ nmk_chip->real_wake &= ~bitmask;
+
+ spin_unlock(&nmk_chip->lock);
+ spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
return 0;
}
if (enabled)
__nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false);
- if (wake)
+ if (enabled || wake)
__nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false);
nmk_chip->edge_rising &= ~bitmask;
if (enabled)
__nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true);
- if (wake)
+ if (enabled || wake)
__nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
.irq_set_wake = nmk_gpio_irq_set_wake,
};
-static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
+static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
+ u32 status)
{
struct nmk_gpio_chip *nmk_chip;
struct irq_chip *host_chip = get_irq_chip(irq);
- unsigned int gpio_irq;
- u32 pending;
unsigned int first_irq;
if (host_chip->irq_mask_ack)
nmk_chip = get_irq_data(irq);
first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
- while ( (pending = readl(nmk_chip->addr + NMK_GPIO_IS)) ) {
- gpio_irq = first_irq + __ffs(pending);
- generic_handle_irq(gpio_irq);
+ while (status) {
+ int bit = __ffs(status);
+
+ generic_handle_irq(first_irq + bit);
+ status &= ~BIT(bit);
}
host_chip->irq_unmask(&desc->irq_data);
}
+static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+ struct nmk_gpio_chip *nmk_chip = get_irq_data(irq);
+ u32 status = readl(nmk_chip->addr + NMK_GPIO_IS);
+
+ __nmk_gpio_irq_handler(irq, desc, status);
+}
+
+static void nmk_gpio_secondary_irq_handler(unsigned int irq,
+ struct irq_desc *desc)
+{
+ struct nmk_gpio_chip *nmk_chip = get_irq_data(irq);
+ u32 status = nmk_chip->get_secondary_status(nmk_chip->bank);
+
+ __nmk_gpio_irq_handler(irq, desc, status);
+}
+
static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
{
unsigned int first_irq;
int i;
first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
- for (i = first_irq; i < first_irq + NMK_GPIO_PER_CHIP; i++) {
+ for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) {
set_irq_chip(i, &nmk_gpio_irq_chip);
set_irq_handler(i, handle_edge_irq);
set_irq_flags(i, IRQF_VALID);
set_irq_chip_data(i, nmk_chip);
set_irq_type(i, IRQ_TYPE_EDGE_FALLING);
}
+
set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
set_irq_data(nmk_chip->parent_irq, nmk_chip);
+
+ if (nmk_chip->secondary_parent_irq >= 0) {
+ set_irq_chained_handler(nmk_chip->secondary_parent_irq,
+ nmk_gpio_secondary_irq_handler);
+ set_irq_data(nmk_chip->secondary_parent_irq, nmk_chip);
+ }
+
return 0;
}
return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset;
}
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/seq_file.h>
+
+static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
+{
+ int mode;
+ unsigned i;
+ unsigned gpio = chip->base;
+ int is_out;
+ struct nmk_gpio_chip *nmk_chip =
+ container_of(chip, struct nmk_gpio_chip, chip);
+ const char *modes[] = {
+ [NMK_GPIO_ALT_GPIO] = "gpio",
+ [NMK_GPIO_ALT_A] = "altA",
+ [NMK_GPIO_ALT_B] = "altB",
+ [NMK_GPIO_ALT_C] = "altC",
+ };
+
+ for (i = 0; i < chip->ngpio; i++, gpio++) {
+ const char *label = gpiochip_is_requested(chip, i);
+ bool pull;
+ u32 bit = 1 << i;
+
+ if (!label)
+ continue;
+
+ is_out = readl(nmk_chip->addr + NMK_GPIO_DIR) & bit;
+ pull = !(readl(nmk_chip->addr + NMK_GPIO_PDIS) & bit);
+ mode = nmk_gpio_get_mode(gpio);
+ seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s %s",
+ gpio, label,
+ is_out ? "out" : "in ",
+ chip->get
+ ? (chip->get(chip, i) ? "hi" : "lo")
+ : "? ",
+ (mode < 0) ? "unknown" : modes[mode],
+ pull ? "pull" : "none");
+
+ if (!is_out) {
+ int irq = gpio_to_irq(gpio);
+ struct irq_desc *desc = irq_to_desc(irq);
+
+ /* This races with request_irq(), set_irq_type(),
+ * and set_irq_wake() ... but those are "rare".
+ *
+ * More significantly, trigger type flags aren't
+ * currently maintained by genirq.
+ */
+ if (irq >= 0 && desc->action) {
+ char *trigger;
+
+ switch (desc->status & IRQ_TYPE_SENSE_MASK) {
+ case IRQ_TYPE_NONE:
+ trigger = "(default)";
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ trigger = "edge-falling";
+ break;
+ case IRQ_TYPE_EDGE_RISING:
+ trigger = "edge-rising";
+ break;
+ case IRQ_TYPE_EDGE_BOTH:
+ trigger = "edge-both";
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ trigger = "level-high";
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ trigger = "level-low";
+ break;
+ default:
+ trigger = "?trigger?";
+ break;
+ }
+
+ seq_printf(s, " irq-%d %s%s",
+ irq, trigger,
+ (desc->status & IRQ_WAKEUP)
+ ? " wakeup" : "");
+ }
+ }
+
+ seq_printf(s, "\n");
+ }
+}
+
+#else
+#define nmk_gpio_dbg_show NULL
+#endif
+
/* This structure is replicated for each GPIO block allocated at probe time */
static struct gpio_chip nmk_gpio_template = {
.direction_input = nmk_gpio_make_input,
.direction_output = nmk_gpio_make_output,
.set = nmk_gpio_set_output,
.to_irq = nmk_gpio_to_irq,
- .ngpio = NMK_GPIO_PER_CHIP,
+ .dbg_show = nmk_gpio_dbg_show,
.can_sleep = 0,
};
+/*
+ * Called from the suspend/resume path to only keep the real wakeup interrupts
+ * (those that have had set_irq_wake() called on them) as wakeup interrupts,
+ * and not the rest of the interrupts which we needed to have as wakeups for
+ * cpuidle.
+ *
+ * PM ops are not used since this needs to be done at the end, after all the
+ * other drivers are done with their suspend callbacks.
+ */
+void nmk_gpio_wakeups_suspend(void)
+{
+ int i;
+
+ for (i = 0; i < NUM_BANKS; i++) {
+ struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+
+ if (!chip)
+ break;
+
+ chip->rwimsc = readl(chip->addr + NMK_GPIO_RWIMSC);
+ chip->fwimsc = readl(chip->addr + NMK_GPIO_FWIMSC);
+
+ writel(chip->rwimsc & chip->real_wake,
+ chip->addr + NMK_GPIO_RWIMSC);
+ writel(chip->fwimsc & chip->real_wake,
+ chip->addr + NMK_GPIO_FWIMSC);
+
+ if (cpu_is_u8500v2()) {
+ chip->slpm = readl(chip->addr + NMK_GPIO_SLPC);
+
+ /* 0 -> wakeup enable */
+ writel(~chip->real_wake, chip->addr + NMK_GPIO_SLPC);
+ }
+ }
+}
+
+void nmk_gpio_wakeups_resume(void)
+{
+ int i;
+
+ for (i = 0; i < NUM_BANKS; i++) {
+ struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+
+ if (!chip)
+ break;
+
+ writel(chip->rwimsc, chip->addr + NMK_GPIO_RWIMSC);
+ writel(chip->fwimsc, chip->addr + NMK_GPIO_FWIMSC);
+
+ if (cpu_is_u8500v2())
+ writel(chip->slpm, chip->addr + NMK_GPIO_SLPC);
+ }
+}
+
static int __devinit nmk_gpio_probe(struct platform_device *dev)
{
struct nmk_gpio_platform_data *pdata = dev->dev.platform_data;
struct gpio_chip *chip;
struct resource *res;
struct clk *clk;
+ int secondary_irq;
int irq;
int ret;
goto out;
}
+ secondary_irq = platform_get_irq(dev, 1);
+ if (secondary_irq >= 0 && !pdata->get_secondary_status) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (request_mem_region(res->start, resource_size(res),
dev_name(&dev->dev)) == NULL) {
ret = -EBUSY;
* The virt address in nmk_chip->addr is in the nomadik register space,
* so we can simply convert the resource address, without remapping
*/
+ nmk_chip->bank = dev->id;
nmk_chip->clk = clk;
nmk_chip->addr = io_p2v(res->start);
nmk_chip->chip = nmk_gpio_template;
nmk_chip->parent_irq = irq;
+ nmk_chip->secondary_parent_irq = secondary_irq;
+ nmk_chip->get_secondary_status = pdata->get_secondary_status;
+ nmk_chip->set_ioforce = pdata->set_ioforce;
spin_lock_init(&nmk_chip->lock);
chip = &nmk_chip->chip;
chip->base = pdata->first_gpio;
+ chip->ngpio = pdata->num_gpio;
chip->label = pdata->name ?: dev_name(&dev->dev);
chip->dev = &dev->dev;
chip->owner = THIS_MODULE;
if (ret)
goto out_free;
+ BUG_ON(nmk_chip->bank >= ARRAY_SIZE(nmk_gpio_chips));
+
+ nmk_gpio_chips[nmk_chip->bank] = nmk_chip;
platform_set_drvdata(dev, nmk_chip);
nmk_gpio_init_irq(nmk_chip);
.driver = {
.owner = THIS_MODULE,
.name = "gpio",
- },
+ },
.probe = nmk_gpio_probe,
- .suspend = NULL, /* to be done */
- .resume = NULL,
};
static int __init nmk_gpio_init(void)
extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
extern int nmk_gpio_get_mode(int gpio);
+extern void nmk_gpio_wakeups_suspend(void);
+extern void nmk_gpio_wakeups_resume(void);
+
/*
* Platform data to register a block: only the initial gpio/irq number.
*/
char *name;
int first_gpio;
int first_irq;
+ int num_gpio;
+ u32 (*get_secondary_status)(unsigned int bank);
+ void (*set_ioforce)(bool enable);
};
#endif /* __ASM_PLAT_GPIO_H */
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff