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Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500.c188
1 files changed, 127 insertions, 61 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 77d03c1..4fd93f5 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -1,3 +1,4 @@
+
/*
* Copyright (C) 2008-2009 ST-Ericsson
*
@@ -29,30 +30,30 @@
#include <linux/smsc911x.h>
#include <linux/gpio_keys.h>
#include <linux/delay.h>
-
#include <linux/of.h>
#include <linux/of_platform.h>
-
#include <linux/leds.h>
+#include <linux/pinctrl/consumer.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <plat/i2c.h>
#include <plat/ste_dma40.h>
-#include <plat/pincfg.h>
#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
+#include <mach/crypto-ux500.h>
-#include "pins-db8500.h"
#include "ste-dma40-db8500.h"
#include "devices-db8500.h"
#include "board-mop500.h"
#include "board-mop500-regulators.h"
+#include "board-mop500-msp.h"
static struct gpio_led snowball_led_array[] = {
{
@@ -205,7 +206,7 @@ static struct resource ab8500_resources[] = {
};
struct platform_device ab8500_device = {
- .name = "ab8500-i2c",
+ .name = "ab8500-core",
.id = 0,
.dev = {
.platform_data = &ab8500_platdata,
@@ -417,6 +418,45 @@ static void mop500_prox_deactivate(struct device *dev)
regulator_put(prox_regulator);
}
+static struct cryp_platform_data u8500_cryp1_platform_data = {
+ .mem_to_engine = {
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+ .mode = STEDMA40_MODE_LOGICAL,
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+ },
+ .engine_to_mem = {
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+ .mode = STEDMA40_MODE_LOGICAL,
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+ }
+};
+
+static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+ .mode = STEDMA40_MODE_LOGICAL,
+ .src_info.psize = STEDMA40_PSIZE_LOG_16,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_16,
+};
+
+static struct hash_platform_data u8500_hash1_platform_data = {
+ .mem_to_engine = &u8500_hash_dma_cfg_tx,
+ .dma_filter = stedma40_filter,
+};
+
/* add any platform devices here - TODO */
static struct platform_device *mop500_platform_devs[] __initdata = {
&mop500_gpio_keys_device,
@@ -520,14 +560,6 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
};
#endif
-
-static pin_cfg_t mop500_pins_uart0[] = {
- GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
- GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
- GPIO2_U0_RXD | PIN_INPUT_PULLUP,
- GPIO3_U0_TXD | PIN_OUTPUT_HIGH,
-};
-
#define PRCC_K_SOFTRST_SET 0x18
#define PRCC_K_SOFTRST_CLEAR 0x1C
static void ux500_uart0_reset(void)
@@ -548,34 +580,12 @@ static void ux500_uart0_reset(void)
udelay(1);
}
-static void ux500_uart0_init(void)
-{
- int ret;
-
- ret = nmk_config_pins(mop500_pins_uart0,
- ARRAY_SIZE(mop500_pins_uart0));
- if (ret < 0)
- pr_err("pl011: uart pins_enable failed\n");
-}
-
-static void ux500_uart0_exit(void)
-{
- int ret;
-
- ret = nmk_config_pins_sleep(mop500_pins_uart0,
- ARRAY_SIZE(mop500_pins_uart0));
- if (ret < 0)
- pr_err("pl011: uart pins_disable failed\n");
-}
-
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
- .init = ux500_uart0_init,
- .exit = ux500_uart0_exit,
.reset = ux500_uart0_reset,
};
@@ -602,6 +612,12 @@ static void __init mop500_uart_init(struct device *parent)
db8500_add_uart2(parent, &uart2_plat);
}
+static void __init u8500_cryp1_hash1_init(struct device *parent)
+{
+ db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
+ db8500_add_hash1(parent, &u8500_hash1_platform_data);
+}
+
static struct platform_device *snowball_platform_devs[] __initdata = {
&snowball_led_dev,
&snowball_key_dev,
@@ -617,10 +633,9 @@ static void __init mop500_init_machine(void)
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+ mop500_pinmaps_init();
parent = u8500_init_devices();
- mop500_pins_init();
-
/* FIXME: parent of ab8500 should be prcmu */
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -631,8 +646,11 @@ static void __init mop500_init_machine(void)
mop500_i2c_init(parent);
mop500_sdi_init(parent);
mop500_spi_init(parent);
+ mop500_msp_init(parent);
mop500_uart_init(parent);
+ u8500_cryp1_hash1_init(parent);
+
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
@@ -641,18 +659,18 @@ static void __init mop500_init_machine(void)
/* This board has full regulator constraints */
regulator_has_full_constraints();
+
+ mop500_uib_init();
}
static void __init snowball_init_machine(void)
{
struct device *parent = NULL;
- int i2c0_devs;
int i;
+ snowball_pinmaps_init();
parent = u8500_init_devices();
- snowball_pins_init();
-
for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
snowball_platform_devs[i]->dev.parent = parent;
@@ -662,13 +680,9 @@ static void __init snowball_init_machine(void)
mop500_i2c_init(parent);
snowball_sdi_init(parent);
mop500_spi_init(parent);
+ mop500_msp_init(parent);
mop500_uart_init(parent);
- i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
- i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
- i2c_register_board_info(2, mop500_i2c2_devices,
- ARRAY_SIZE(mop500_i2c2_devices));
-
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
@@ -686,10 +700,9 @@ static void __init hrefv60_init_machine(void)
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+ hrefv60_pinmaps_init();
parent = u8500_init_devices();
- hrefv60_pins_init();
-
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -699,6 +712,7 @@ static void __init hrefv60_init_machine(void)
mop500_i2c_init(parent);
hrefv60_sdi_init(parent);
mop500_spi_init(parent);
+ mop500_msp_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -711,6 +725,8 @@ static void __init hrefv60_init_machine(void)
/* This board has full regulator constraints */
regulator_has_full_constraints();
+
+ mop500_uib_init();
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
@@ -722,6 +738,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = mop500_init_machine,
+ .init_late = ux500_init_late,
MACHINE_END
MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
@@ -731,6 +748,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = hrefv60_init_machine,
+ .init_late = ux500_init_late,
MACHINE_END
MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
@@ -741,21 +759,46 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = snowball_init_machine,
+ .init_late = ux500_init_late,
MACHINE_END
#ifdef CONFIG_MACH_UX500_DT
+static struct platform_device *snowball_of_platform_devs[] __initdata = {
+ &snowball_led_dev,
+ &snowball_key_dev,
+};
+
struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
+ /* Requires DMA and call-back bindings. */
OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
+ /* Requires DMA bindings. */
OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
+ /* Requires clock name bindings. */
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
+ OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
+ /* Requires device name bindings. */
+ OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
{},
};
-static const struct of_device_id u8500_soc_node[] = {
+static const struct of_device_id u8500_local_bus_nodes[] = {
/* only create devices below soc node */
{ .compatible = "stericsson,db8500", },
+ { .compatible = "stericsson,db8500-prcmu", },
+ { .compatible = "stericsson,db8500-prcmu-regulator", },
+ { .compatible = "stericsson,ab8500", },
+ { .compatible = "stericsson,ab8500-regulator", },
+ { .compatible = "simple-bus"},
{ },
};
@@ -765,8 +808,15 @@ static void __init u8500_init_machine(void)
int i2c0_devs;
int i;
- parent = u8500_init_devices();
- i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
+ /* Pinmaps must be in place before devices register */
+ if (of_machine_is_compatible("st-ericsson,mop500"))
+ mop500_pinmaps_init();
+ else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
+ snowball_pinmaps_init();
+ else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
+ hrefv60_pinmaps_init();
+
+ parent = u8500_of_init_devices();
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -774,20 +824,32 @@ static void __init u8500_init_machine(void)
snowball_platform_devs[i]->dev.parent = parent;
/* automatically probe child nodes of db8500 device */
- of_platform_populate(NULL, u8500_soc_node, u8500_auxdata_lookup, parent);
+ of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
if (of_machine_is_compatible("st-ericsson,mop500")) {
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
- mop500_pins_init();
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
mop500_sdi_init(parent);
+ i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
+ i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
+ i2c_register_board_info(2, mop500_i2c2_devices,
+ ARRAY_SIZE(mop500_i2c2_devices));
+
+ mop500_uib_init();
+
} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
- snowball_pins_init();
- platform_add_devices(snowball_platform_devs,
- ARRAY_SIZE(snowball_platform_devs));
+ /*
+ * Devices to be DT:ed:
+ * snowball_led_dev = todo
+ * snowball_key_dev = todo
+ * snowball_sbnet_dev = done
+ * ab8500_device = done
+ */
+ platform_add_devices(snowball_of_platform_devs,
+ ARRAY_SIZE(snowball_of_platform_devs));
snowball_sdi_init(parent);
} else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
@@ -797,19 +859,22 @@ static void __init u8500_init_machine(void)
* instead.
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
- i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
- hrefv60_pins_init();
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
hrefv60_sdi_init(parent);
+
+ i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
+ i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
+
+ i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
+ i2c_register_board_info(2, mop500_i2c2_devices,
+ ARRAY_SIZE(mop500_i2c2_devices));
+
+ mop500_uib_init();
}
mop500_i2c_init(parent);
- i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
- i2c_register_board_info(2, mop500_i2c2_devices,
- ARRAY_SIZE(mop500_i2c2_devices));
-
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
@@ -830,6 +895,7 @@ DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = u8500_init_machine,
+ .init_late = ux500_init_late,
.dt_compat = u8500_dt_board_compat,
MACHINE_END
#endif