Skip to content

Commit

Permalink
Merge branch 'for-arm-soc-next' of git://git.linaro.org/people/ljones…
Browse files Browse the repository at this point in the history 
…/linux-3.0-ux500 into next/dt

From Lee Jones <lee.jones@linaro.org>:

* 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500:
  ARM: ux500: Remove PMU platform registration when booting with DT
  ARM: ux500: Remove temporary snowball_of_platform_devs enablement structure
  ARM: ux500: Ensure vendor specific properties have the vendor's identifier
  pinctrl: pinctrl-nomadik: Append sleepmode property with vendor specific prefixes
  ARM: ux500: Move rtc-pl031 registration to Device Tree when enabled
  ARM: ux500: Enable the AB8500 RTC for all DT:ed DB8500 based devices
  ARM: ux500: Correctly reference IRQs supplied by the AB8500 from Device Tree
  ARM: ux500: Apply ab8500-debug node do the db8500 DT structure
  ARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices
  ARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm
  ARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl
  ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT
  ARM: ux500: Enable LED heartbeat functionality on Snowball
  ARM: ux500: Add support for input/ponkey into the db8500's Device Tree
  ARM: ux500: Add a ab8500-gpadc node to the db8500 Device Tree
  ARM: ux500: Enable the user LED on Snowball via Device Tree
  ARM: ux500: Kconfig: Compile in leds-gpio support for Snowball
  ARM: ux500: Provide auxdata to be used as name base clock search for nmk-i2c
  ARM: ux500: Remove unused i2c platform_data initialisation code
  ARM: ux500: Enable Device Tree support mmci for Snowball

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
  • Loading branch information
Arnd Bergmann committed Jul 17, 2012
2 parents a89e14e + da38487 commit d0b1a03
Show file tree
Hide file tree
Showing 10 changed files with 108 additions and 72 deletions.
2 changes: 1 addition & 1 deletion Documentation/devicetree/bindings/gpio/gpio-nmk.txt
View file
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,6 @@ Example:
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
supports-sleepmode;
st,supports-sleepmode;
gpio-bank = <1>;
};
77 changes: 67 additions & 10 deletions arch/arm/boot/dts/db8500.dtsi
View file
Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@
};

rtc@80154000 {
compatible = "stericsson,db8500-rtc";
compatible = "arm,rtc-pl031", "arm,primecell";
reg = <0x80154000 0x1000>;
interrupts = <0 18 0x4>;
};
Expand All @@ -60,7 +60,7 @@
interrupts = <0 119 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <0>;
Expand All @@ -73,7 +73,7 @@
interrupts = <0 120 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <1>;
Expand All @@ -86,7 +86,7 @@
interrupts = <0 121 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <2>;
Expand All @@ -99,7 +99,7 @@
interrupts = <0 122 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <3>;
Expand All @@ -112,7 +112,7 @@
interrupts = <0 123 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <4>;
Expand All @@ -125,7 +125,7 @@
interrupts = <0 124 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <5>;
Expand All @@ -138,7 +138,7 @@
interrupts = <0 125 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <6>;
Expand All @@ -151,7 +151,7 @@
interrupts = <0 126 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <7>;
Expand All @@ -164,7 +164,7 @@
interrupts = <0 127 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
supports-sleepmode;
st,supports-sleepmode;
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <8>;
Expand Down Expand Up @@ -312,6 +312,63 @@
compatible = "stericsson,ab8500";
reg = <5>; /* mailbox 5 is i2c */
interrupts = <0 40 0x4>;
interrupt-controller;
#interrupt-cells = <2>;

ab8500-rtc {
compatible = "stericsson,ab8500-rtc";
interrupts = <17 0x4
18 0x4>;
interrupt-names = "60S", "ALARM";
};

ab8500-gpadc {
compatible = "stericsson,ab8500-gpadc";
interrupts = <32 0x4
39 0x4>;
interrupt-names = "HW_CONV_END", "SW_CONV_END";
vddadc-supply = <&ab8500_ldo_tvout_reg>;
};

ab8500-usb {
compatible = "stericsson,ab8500-usb";
interrupts = < 90 0x4
96 0x4
14 0x4
15 0x4
79 0x4
74 0x4
75 0x4>;
interrupt-names = "ID_WAKEUP_R",
"ID_WAKEUP_F",
"VBUS_DET_F",
"VBUS_DET_R",
"USB_LINK_STATUS",
"USB_ADP_PROBE_PLUG",
"USB_ADP_PROBE_UNPLUG";
vddulpivio18-supply = <&ab8500_ldo_initcore_reg>;
v-ape-supply = <&db8500_vape_reg>;
musb_1v8-supply = <&db8500_vsmps2_reg>;
};

ab8500-ponkey {
compatible = "stericsson,ab8500-ponkey";
interrupts = <6 0x4
7 0x4>;
interrupt-names = "ONKEY_DBF", "ONKEY_DBR";
};

ab8500-sysctrl {
compatible = "stericsson,ab8500-sysctrl";
};

ab8500-pwm {
compatible = "stericsson,ab8500-pwm";
};

ab8500-debugfs {
compatible = "stericsson,ab8500-debug";
};

ab8500-regulators {
compatible = "stericsson,ab8500-regulator";
Expand Down
21 changes: 19 additions & 2 deletions arch/arm/boot/dts/snowball.dts
View file
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,8 @@
used-led {
label = "user_led";
gpios = <&gpio4 14 0x4>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
};

Expand All @@ -101,15 +103,30 @@
};
};

// External Micro SD slot
sdi@80126000 {
status = "enabled";
arm,primecell-periphid = <0x10480180>;
max-frequency = <50000000>;
bus-width = <8>;
mmc-cap-mmc-highspeed;
vmmc-supply = <&ab8500_ldo_aux3_reg>;

#gpio-cells = <1>;
cd-gpios = <&gpio6 26 0x4>; // 218
cd-inverted;

status = "okay";
};

// On-board eMMC
sdi@80114000 {
status = "enabled";
arm,primecell-periphid = <0x10480180>;
max-frequency = <50000000>;
bus-width = <8>;
mmc-cap-mmc-highspeed;
vmmc-supply = <&ab8500_ldo_aux2_reg>;

status = "okay";
};

uart@80120000 {
Expand Down
1 change: 1 addition & 0 deletions arch/arm/mach-ux500/Kconfig
View file
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ config MACH_HREFV60
config MACH_SNOWBALL
bool "U8500 Snowball platform"
select MACH_MOP500
select LEDS_GPIO
help
Include support for the snowball development platform.

Expand Down
4 changes: 2 additions & 2 deletions arch/arm/mach-ux500/board-mop500-sdi.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
};
#endif

static struct mmci_platform_data mop500_sdi0_data = {
struct mmci_platform_data mop500_sdi0_data = {
.ios_handler = mop500_sdi0_ios_handler,
.ocr_mask = MMC_VDD_29_30,
.f_max = 50000000,
Expand Down Expand Up @@ -227,7 +227,7 @@ static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
};
#endif

static struct mmci_platform_data mop500_sdi4_data = {
struct mmci_platform_data mop500_sdi4_data = {
.ocr_mask = MMC_VDD_29_30,
.f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
Expand Down
63 changes: 12 additions & 51 deletions arch/arm/mach-ux500/board-mop500.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@
static struct gpio_led snowball_led_array[] = {
{
.name = "user_led",
.default_trigger = "none",
.default_trigger = "heartbeat",
.gpio = 142,
},
};
Expand Down Expand Up @@ -331,43 +331,12 @@ static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
},
};

#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \
static struct nmk_i2c_controller u8500_i2c##id##_data = { \
/* \
* slave data setup time, which is \
* 250 ns,100ns,10ns which is 14,6,2 \
* respectively for a 48 Mhz \
* i2c clock \
*/ \
.slsu = _slsu, \
/* Tx FIFO threshold */ \
.tft = _tft, \
/* Rx FIFO threshold */ \
.rft = _rft, \
/* std. mode operation */ \
.clk_freq = clk, \
/* Slave response timeout(ms) */\
.timeout = t_out, \
.sm = _sm, \
}

/*
* The board uses 4 i2c controllers, initialize all of
* them with slave data setup time of 250 ns,
* Tx & Rx FIFO threshold values as 8 and standard
* mode of operation
*/
U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);

static void __init mop500_i2c_init(struct device *parent)
{
db8500_add_i2c0(parent, &u8500_i2c0_data);
db8500_add_i2c1(parent, &u8500_i2c1_data);
db8500_add_i2c2(parent, &u8500_i2c2_data);
db8500_add_i2c3(parent, &u8500_i2c3_data);
db8500_add_i2c0(parent, NULL);
db8500_add_i2c1(parent, NULL);
db8500_add_i2c2(parent, NULL);
db8500_add_i2c3(parent, NULL);
}

static struct gpio_keys_button mop500_gpio_keys[] = {
Expand Down Expand Up @@ -776,6 +745,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
/* Requires DMA bindings. */
OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data),
OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data),
/* Requires clock name bindings. */
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
Expand All @@ -786,6 +757,11 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
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),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
/* Requires device name bindings. */
OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
{},
Expand Down Expand Up @@ -820,8 +796,6 @@ static void __init u8500_init_machine(void)

for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
snowball_platform_devs[i]->dev.parent = parent;

/* automatically probe child nodes of db8500 device */
of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
Expand All @@ -840,18 +814,6 @@ static void __init u8500_init_machine(void)

mop500_uib_init();

} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
/*
* 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+")) {
/*
* The HREFv60 board removed a GPIO expander and routed
Expand All @@ -873,7 +835,6 @@ static void __init u8500_init_machine(void)

mop500_uib_init();
}
mop500_i2c_init(parent);

/* This board has full regulator constraints */
regulator_has_full_constraints();
Expand Down
3 changes: 3 additions & 0 deletions arch/arm/mach-ux500/board-mop500.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@

/* For NOMADIK_NR_GPIO */
#include <mach/irqs.h>
#include <linux/amba/mmci.h>

/* Snowball specific GPIO assignments, this board has no GPIO expander */
#define SNOWBALL_ACCEL_INT1_GPIO 163
Expand Down Expand Up @@ -78,6 +79,8 @@

struct device;
struct i2c_board_info;
extern struct mmci_platform_data mop500_sdi0_data;
extern struct mmci_platform_data mop500_sdi4_data;

extern void mop500_sdi_init(struct device *parent);
extern void snowball_sdi_init(struct device *parent);
Expand Down
4 changes: 1 addition & 3 deletions arch/arm/mach-ux500/cpu-db8500.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -139,7 +139,6 @@ static struct platform_device *platform_devs[] __initdata = {

static struct platform_device *of_platform_devs[] __initdata = {
&u8500_dma40_device,
&db8500_pmu_device,
};

static resource_size_t __initdata db8500_gpio_base[] = {
Expand Down Expand Up @@ -237,7 +236,6 @@ struct device * __init u8500_of_init_devices(void)

parent = db8500_soc_device_init();

db8500_add_rtc(parent);
db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);

platform_device_register_data(parent,
Expand All @@ -249,7 +247,7 @@ struct device * __init u8500_of_init_devices(void)
/*
* Devices to be DT:ed:
* u8500_dma40_device = todo
* db8500_pmu_device = todo
* db8500_pmu_device = done
* db8500_prcmu_device = done
*/
platform_add_devices(of_platform_devs, ARRAY_SIZE(of_platform_devs));
Expand Down
3 changes: 1 addition & 2 deletions drivers/i2c/busses/i2c-nomadik.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -965,8 +965,7 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev)
adap->owner = THIS_MODULE;
adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
adap->algo = &nmk_i2c_algo;
adap->timeout = pdata->timeout ? msecs_to_jiffies(pdata->timeout) :
msecs_to_jiffies(20000);
adap->timeout = msecs_to_jiffies(pdata->timeout);
snprintf(adap->name, sizeof(adap->name),
"Nomadik I2C%d at %lx", pdev->id, (unsigned long)res->start);

Expand Down
Loading

0 comments on commit d0b1a03

Please sign in to comment.