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-rw-r--r--arch/arm/mach-ux500/board-mop500.c31
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c18
-rw-r--r--arch/arm/mach-ux500/devices-common.c33
-rw-r--r--arch/arm/mach-ux500/devices-common.h23
-rw-r--r--arch/arm/mach-ux500/devices-db8500.h2
-rw-r--r--arch/arm/mach-ux500/timer.c24
6 files changed, 66 insertions, 65 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 77d03c1fbd04..f8150155a442 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -605,7 +605,6 @@ static void __init mop500_uart_init(struct device *parent)
static struct platform_device *snowball_platform_devs[] __initdata = {
&snowball_led_dev,
&snowball_key_dev,
- &snowball_sbnet_dev,
&ab8500_device,
};
@@ -646,7 +645,6 @@ static void __init mop500_init_machine(void)
static void __init snowball_init_machine(void)
{
struct device *parent = NULL;
- int i2c0_devs;
int i;
parent = u8500_init_devices();
@@ -664,11 +662,6 @@ static void __init snowball_init_machine(void)
mop500_spi_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();
}
@@ -753,9 +746,10 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
{},
};
-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 = "simple-bus"},
{ },
};
@@ -766,7 +760,6 @@ static void __init u8500_init_machine(void)
int i;
parent = u8500_init_devices();
- i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -774,7 +767,7 @@ 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;
@@ -784,6 +777,12 @@ static void __init u8500_init_machine(void)
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));
+
} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
snowball_pins_init();
platform_add_devices(snowball_platform_devs,
@@ -797,19 +796,21 @@ 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_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();
}
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index b16834270880..76a7503a11a2 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -137,6 +137,12 @@ static struct platform_device *platform_devs[] __initdata = {
&db8500_prcmu_device,
};
+static struct platform_device *of_platform_devs[] __initdata = {
+ &u8500_dma40_device,
+ &db8500_pmu_device,
+ &db8500_prcmu_device,
+};
+
static resource_size_t __initdata db8500_gpio_base[] = {
U8500_GPIOBANK0_BASE,
U8500_GPIOBANK1_BASE,
@@ -215,10 +221,16 @@ struct device * __init u8500_init_devices(void)
platform_device_register_data(parent,
"cpufreq-u8500", -1, NULL, 0);
- for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
- platform_devs[i]->dev.parent = parent;
+ for (i = 0; i < ARRAY_SIZE(of_platform_devs); i++)
+ of_platform_devs[i]->dev.parent = parent;
- platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+ /*
+ * Devices to be DT:ed:
+ * u8500_dma40_device = todo
+ * db8500_pmu_device = todo
+ * db8500_prcmu_device = todo
+ */
+ platform_add_devices(of_platform_devs, ARRAY_SIZE(of_platform_devs));
return parent;
}
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index c5312a4b49f5..dfdd4a54668d 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -11,7 +11,6 @@
#include <linux/irq.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
-#include <linux/amba/bus.h>
#include <plat/gpio-nomadik.h>
@@ -19,38 +18,6 @@
#include "devices-common.h"
-struct amba_device *
-dbx500_add_amba_device(struct device *parent, const char *name,
- resource_size_t base, int irq, void *pdata,
- unsigned int periphid)
-{
- struct amba_device *dev;
- int ret;
-
- dev = amba_device_alloc(name, base, SZ_4K);
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- dev->dma_mask = DMA_BIT_MASK(32);
- dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-
- dev->irq[0] = irq;
-
- dev->periphid = periphid;
-
- dev->dev.platform_data = pdata;
-
- dev->dev.parent = parent;
-
- ret = amba_device_add(dev, &iomem_resource);
- if (ret) {
- amba_device_put(dev);
- return ERR_PTR(ret);
- }
-
- return dev;
-}
-
static struct platform_device *
dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq,
struct nmk_gpio_platform_data *pdata)
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 39c74ec82add..f75bcb2ab13b 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -11,13 +11,9 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/sys_soc.h>
+#include <linux/amba/bus.h>
#include <plat/i2c.h>
-extern struct amba_device *
-dbx500_add_amba_device(struct device *parent, const char *name,
- resource_size_t base, int irq, void *pdata,
- unsigned int periphid);
-
struct spi_master_cntlr;
static inline struct amba_device *
@@ -25,8 +21,8 @@ dbx500_add_msp_spi(struct device *parent, const char *name,
resource_size_t base, int irq,
struct spi_master_cntlr *pdata)
{
- return dbx500_add_amba_device(parent, name, base, irq,
- pdata, 0);
+ return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0,
+ pdata, 0);
}
static inline struct amba_device *
@@ -34,8 +30,8 @@ dbx500_add_spi(struct device *parent, const char *name, resource_size_t base,
int irq, struct spi_master_cntlr *pdata,
u32 periphid)
{
- return dbx500_add_amba_device(parent, name, base, irq,
- pdata, periphid);
+ return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0,
+ pdata, periphid);
}
struct mmci_platform_data;
@@ -44,8 +40,8 @@ static inline struct amba_device *
dbx500_add_sdi(struct device *parent, const char *name, resource_size_t base,
int irq, struct mmci_platform_data *pdata, u32 periphid)
{
- return dbx500_add_amba_device(parent, name, base, irq,
- pdata, periphid);
+ return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0,
+ pdata, periphid);
}
struct amba_pl011_data;
@@ -54,7 +50,7 @@ static inline struct amba_device *
dbx500_add_uart(struct device *parent, const char *name, resource_size_t base,
int irq, struct amba_pl011_data *pdata)
{
- return dbx500_add_amba_device(parent, name, base, irq, pdata, 0);
+ return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
}
struct nmk_i2c_controller;
@@ -85,7 +81,8 @@ dbx500_add_i2c(struct device *parent, int id, resource_size_t base, int irq,
static inline struct amba_device *
dbx500_add_rtc(struct device *parent, resource_size_t base, int irq)
{
- return dbx500_add_amba_device(parent, "rtc-pl031", base, irq, NULL, 0);
+ return amba_apb_device_add(parent, "rtc-pl031", base, SZ_4K, irq,
+ 0, NULL, 0);
}
struct nmk_gpio_platform_data;
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 9fd93e9da529..6fc7eb24d9a0 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -31,7 +31,7 @@ static inline struct amba_device *
db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
int irq, struct pl022_ssp_controller *pdata)
{
- return dbx500_add_amba_device(parent, name, base, irq, pdata, 0);
+ return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
}
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index e263076bb119..741e71feca78 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -8,6 +8,7 @@
#include <linux/errno.h>
#include <linux/clksrc-dbx500-prcmu.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <asm/smp_twd.h>
@@ -41,10 +42,17 @@ static void __init ux500_twd_init(void)
#define ux500_twd_init() do { } while(0)
#endif
+const static struct of_device_id prcmu_timer_of_match[] __initconst = {
+ { .compatible = "stericsson,db8500-prcmu-timer-4", },
+ { },
+};
+
static void __init ux500_timer_init(void)
{
void __iomem *mtu_timer_base;
void __iomem *prcmu_timer_base;
+ void __iomem *tmp_base;
+ struct device_node *np;
if (cpu_is_u8500_family()) {
mtu_timer_base = __io_address(U8500_MTU0_BASE);
@@ -53,6 +61,22 @@ static void __init ux500_timer_init(void)
ux500_unknown_soc();
}
+ /* TODO: Once MTU has been DT:ed place code above into else. */
+ if (of_have_populated_dt()) {
+ np = of_find_matching_node(NULL, prcmu_timer_of_match);
+ if (!np)
+ goto dt_fail;
+
+ tmp_base = of_iomap(np, 0);
+ if (!tmp_base)
+ goto dt_fail;
+
+ prcmu_timer_base = tmp_base;
+ }
+
+dt_fail:
+ /* Doing it the old fashioned way. */
+
/*
* Here we register the timerblocks active in the system.
* Localtimers (twd) is started when both cpu is up and running.
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-12 05:30:40 +0000