[PATCH 5/6] mach-ux500: move top level platform devices in sysfs to /sys/devices/socX
Lee Jones
lee.jones at linaro.org
Wed Feb 1 04:23:45 EST 2012
At the request of Arnd Bergmann this patch moves all SoC
platform devices found in sysfs from /sys/devices/platform to
/sys/devices/soc<SoCNum>/. It is believed as the devices are
SoC specific and a /sys/devices/soc node has recently
become available, that this would be a more appropriate place to
display the data.
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
arch/arm/mach-ux500/board-mop500.c | 12 ++++++++++++
arch/arm/mach-ux500/board-u5500.c | 4 ++++
arch/arm/mach-ux500/cpu-db5500.c | 4 ++++
arch/arm/mach-ux500/cpu-db8500.c | 8 +++++++-
arch/arm/mach-ux500/devices-common.c | 13 ++++++++++---
arch/arm/mach-ux500/usb.c | 3 +++
6 files changed, 40 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index f9ce2a1..04afcdf 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -610,6 +610,7 @@ static void __init mop500_init_machine(void)
{
struct device *parent = NULL;
int i2c0_devs;
+ int i;
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
@@ -617,6 +618,9 @@ static void __init mop500_init_machine(void)
mop500_pins_init();
+ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
+ mop500_platform_devs[i]->dev.parent = parent;
+
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
@@ -639,11 +643,15 @@ static void __init snowball_init_machine(void)
{
struct device *parent = NULL;
int i2c0_devs;
+ int i;
parent = u8500_init_devices();
snowball_pins_init();
+ for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
+ snowball_platform_devs[i]->dev.parent = parent;
+
platform_add_devices(snowball_platform_devs,
ARRAY_SIZE(snowball_platform_devs));
@@ -665,6 +673,7 @@ static void __init hrefv60_init_machine(void)
{
struct device *parent = NULL;
int i2c0_devs;
+ int i;
/*
* The HREFv60 board removed a GPIO expander and routed
@@ -677,6 +686,9 @@ static void __init hrefv60_init_machine(void)
hrefv60_pins_init();
+ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
+ mop500_platform_devs[i]->dev.parent = parent;
+
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index d7a9596..0ff4be7 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -136,6 +136,7 @@ static void __init u5500_uart_init(struct device *parent)
static void __init u5500_init_machine(void)
{
struct device *parent = NULL;
+ int i;
parent = u5500_init_devices();
nmk_config_pins(u5500_pins, ARRAY_SIZE(u5500_pins));
@@ -144,6 +145,9 @@ static void __init u5500_init_machine(void)
u5500_sdi_init(parent);
u5500_uart_init(parent);
+ for (i = 0; i < ARRAY_SIZE(u5500_platform_devices); i++)
+ u5500_platform_devices[i]->dev.parent = parent;
+
platform_add_devices(u5500_platform_devices,
ARRAY_SIZE(u5500_platform_devices));
}
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 8f8acfd..bca47f3 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -227,6 +227,7 @@ static struct device * __init db5500_soc_device_init(void)
struct device * __init u5500_init_devices(void)
{
struct device *parent;
+ int i;
parent = db5500_soc_device_init();
@@ -236,6 +237,9 @@ struct device * __init u5500_init_devices(void)
db5500_add_rtc(parent);
db5500_add_usb(parent, usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
+ for (i = 0; i < ARRAY_SIZE(db5500_platform_devs); i++)
+ db5500_platform_devs[i]->dev.parent = parent;
+
platform_add_devices(db5500_platform_devs,
ARRAY_SIZE(db5500_platform_devs));
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index afcde3d..9bd8163 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -188,6 +188,7 @@ static struct device * __init db8500_soc_device_init(void)
struct device * __init u8500_init_devices(void)
{
struct device *parent;
+ int i;
parent = db8500_soc_device_init();
@@ -195,7 +196,12 @@ struct device * __init u8500_init_devices(void)
db8500_add_gpios(parent);
db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
- platform_device_register_simple("cpufreq-u8500", -1, NULL, 0);
+ 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;
+
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
return parent;
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index 96be248..96effbd 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -47,6 +47,8 @@ dbx500_add_amba_device(struct device *parent, const char *name,
dev->dev.platform_data = pdata;
+ dev->dev.parent = parent;
+
ret = amba_device_register(dev, &iomem_resource);
if (ret) {
kfree(dev);
@@ -126,9 +128,14 @@ dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq,
}
};
- return platform_device_register_resndata(NULL, "gpio", id,
- resources, ARRAY_SIZE(resources),
- pdata, sizeof(*pdata));
+ return platform_device_register_resndata(
+ parent,
+ "gpio",
+ id,
+ resources,
+ ARRAY_SIZE(resources),
+ pdata,
+ sizeof(*pdata));
}
void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
index bef6a31..cdae63e 100644
--- a/arch/arm/mach-ux500/usb.c
+++ b/arch/arm/mach-ux500/usb.c
@@ -7,6 +7,7 @@
#include <linux/platform_device.h>
#include <linux/usb/musb.h>
#include <linux/dma-mapping.h>
+
#include <plat/ste_dma40.h>
#include <mach/hardware.h>
#include <mach/usb.h>
@@ -157,5 +158,7 @@ void ux500_add_usb(struct device *parent, resource_size_t base, int irq,
ux500_usb_dma_update_rx_ch_config(dma_rx_cfg);
ux500_usb_dma_update_tx_ch_config(dma_tx_cfg);
+ ux500_musb_device.dev.parent = parent;
+
platform_device_register(&ux500_musb_device);
}
--
1.7.5.4
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