Commit f4bcd79c authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "We've been sitting on this longer than we meant to due to travel and
  other activities, but the number of patches is luckily not that high.

  Biggest changes are from a batch of OMAP bugfixes, but there are a few
  for the broader set of SoCs too (bcm2835, pxa, highbank, tegra, at91
  and i.MX).

  The OMAP patches contain some fixes for MUSB/PHY on omap4 which ends
  up being a bit on the large side but needed for legacy (non-DT)
  platforms.  Beyond that there are a handful of hwmod/pm changes.

  So, fairly noncontroversial stuff all in all, and as usual around this
  time the fixes are well targeted at specific problems."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: imx: ehci: fix host power mask bit
  ARM i.MX: fix error-valued pointer dereference in clk_register_gate2()
  ARM: at91/usbh: fix overcurrent gpio setup
  ARM: at91/AT91SAM9G45: fix crypto peripherals irq issue due to sparse irq support
  ARM: boot: Fix usage of kecho
  ARM: OMAP: ocp2scp: create omap device for ocp2scp
  ARM: OMAP4: add _dev_attr_ to ocp2scp for representing usb_phy
  drivers: bus: ocp2scp: add pdata support
  irqchip: irq-bcm2835: Add terminating entry for of_device_id table
  ARM: highbank: retry wfi on reset request
  ARM: OMAP4: PM: fix regulator name for VDD_MPU
  ARM: OMAP4: hwmod data: do not enable or reset the McPDM during kernel init
  ARM: OMAP2+: hwmod: add flag to prevent hwmod code from touching IP block during init
  ARM: dt: tegra: fix length of pad control and mux registers
  ARM: OMAP: hwmod: wait for sysreset complete after enabling hwmod
  ARM: OMAP2+: clockdomain: Fix OMAP4 ISS clk domain to support only SWSUP
  ARM: pxa/spitz_pm: Fix hang when resuming from STR
  ARM: pxa: hx4700: Fix backlight PWM device number
  ARM: OMAP2+: PM: add missing newline to VC warning message
parents 5a0c02ba 6658d6a5
......@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
$(obj)/xipImage: vmlinux FORCE
$(call if_changed,objcopy)
$(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
@$(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
$(obj)/Image $(obj)/zImage: FORCE
@echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
......@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
$(obj)/Image: vmlinux FORCE
$(call if_changed,objcopy)
$(kecho) ' Kernel: $@ is ready'
@$(kecho) ' Kernel: $@ is ready'
$(obj)/compressed/vmlinux: $(obj)/Image FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
$(call if_changed,objcopy)
$(kecho) ' Kernel: $@ is ready'
@$(kecho) ' Kernel: $@ is ready'
endif
......@@ -90,7 +90,7 @@ fi
$(obj)/uImage: $(obj)/zImage FORCE
@$(check_for_multiple_loadaddr)
$(call if_changed,uimage)
$(kecho) ' Image $@ is ready'
@$(kecho) ' Image $@ is ready'
$(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
$(Q)$(MAKE) $(build)=$(obj)/bootp $@
......@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
$(obj)/bootpImage: $(obj)/bootp/bootp FORCE
$(call if_changed,objcopy)
$(kecho) ' Kernel: $@ is ready'
@$(kecho) ' Kernel: $@ is ready'
PHONY += initrd FORCE
initrd:
......
......@@ -73,8 +73,8 @@ gpio: gpio {
pinmux: pinmux {
compatible = "nvidia,tegra30-pinmux";
reg = <0x70000868 0xd0 /* Pad control registers */
0x70003000 0x3e0>; /* Mux registers */
reg = <0x70000868 0xd4 /* Pad control registers */
0x70003000 0x3e4>; /* Mux registers */
};
serial@70006000 {
......
......@@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
if (gpio_is_valid(data->overcurrent_pin[i]))
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
......
......@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
if (gpio_is_valid(data->overcurrent_pin[i]))
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
......
......@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
if (gpio_is_valid(data->overcurrent_pin[i]))
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
......
......@@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
if (gpio_is_valid(data->overcurrent_pin[i]))
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
......
......@@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9G45_ID_AESTDESSHA,
.end = AT91SAM9G45_ID_AESTDESSHA,
.start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
.end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
.flags = IORESOURCE_IRQ,
},
};
......@@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9G45_ID_AESTDESSHA,
.end = AT91SAM9G45_ID_AESTDESSHA,
.start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
.end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
.flags = IORESOURCE_IRQ,
},
};
......@@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9G45_ID_AESTDESSHA,
.end = AT91SAM9G45_ID_AESTDESSHA,
.start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
.end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
.flags = IORESOURCE_IRQ,
},
};
......
......@@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd)
hignbank_set_pwr_soft_reset();
scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
while (1)
cpu_do_idle();
}
......@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
clk = clk_register(dev, &gate->hw);
if (IS_ERR(clk))
kfree(clk);
kfree(gate);
return clk;
}
......@@ -30,7 +30,7 @@
#define MX25_H1_SIC_SHIFT 21
#define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT)
#define MX25_H1_PP_BIT (1 << 18)
#define MX25_H1_PM_BIT (1 << 8)
#define MX25_H1_PM_BIT (1 << 16)
#define MX25_H1_IPPUE_UP_BIT (1 << 7)
#define MX25_H1_IPPUE_DOWN_BIT (1 << 6)
#define MX25_H1_TLL_BIT (1 << 5)
......
......@@ -30,7 +30,7 @@
#define MX35_H1_SIC_SHIFT 21
#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
#define MX35_H1_PP_BIT (1 << 18)
#define MX35_H1_PM_BIT (1 << 8)
#define MX35_H1_PM_BIT (1 << 16)
#define MX35_H1_IPPUE_UP_BIT (1 << 7)
#define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
#define MX35_H1_TLL_BIT (1 << 5)
......
......@@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = {
.clkdm_offs = OMAP4430_CM2_CAM_CAM_CDOFFS,
.wkdep_srcs = iss_wkup_sleep_deps,
.sleepdep_srcs = iss_wkup_sleep_deps,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l3_dss_44xx_clkdm = {
......
......@@ -19,6 +19,7 @@
#include <linux/of.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/omap4-keypad.h>
#include <linux/platform_data/omap_ocp2scp.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
......@@ -613,6 +614,83 @@ static void omap_init_vout(void)
static inline void omap_init_vout(void) {}
#endif
#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
{
int cnt = 0;
while (ocp2scp_dev->drv_name != NULL) {
cnt++;
ocp2scp_dev++;
}
return cnt;
}
static void omap_init_ocp2scp(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
int bus_id = -1, dev_cnt = 0, i;
struct omap_ocp2scp_dev *ocp2scp_dev;
const char *oh_name, *name;
struct omap_ocp2scp_platform_data *pdata;
if (!cpu_is_omap44xx())
return;
oh_name = "ocp2scp_usb_phy";
name = "omap-ocp2scp";
oh = omap_hwmod_lookup(oh_name);
if (!oh) {
pr_err("%s: could not find omap_hwmod for %s\n", __func__,
oh_name);
return;
}
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
pr_err("%s: No memory for ocp2scp pdata\n", __func__);
return;
}
ocp2scp_dev = oh->dev_attr;
dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
if (!dev_cnt) {
pr_err("%s: No devices connected to ocp2scp\n", __func__);
kfree(pdata);
return;
}
pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
* dev_cnt, GFP_KERNEL);
if (!pdata->devices) {
pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
kfree(pdata);
return;
}
for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
pdata->devices[i] = ocp2scp_dev;
pdata->dev_cnt = dev_cnt;
pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
0, false);
if (IS_ERR(pdev)) {
pr_err("Could not build omap_device for %s %s\n",
name, oh_name);
kfree(pdata->devices);
kfree(pdata);
return;
}
}
#else
static inline void omap_init_ocp2scp(void) { }
#endif
/*-------------------------------------------------------------------------*/
static int __init omap2_init_devices(void)
......@@ -640,6 +718,7 @@ static int __init omap2_init_devices(void)
omap_init_sham();
omap_init_aes();
omap_init_vout();
omap_init_ocp2scp();
return 0;
}
......
......@@ -421,6 +421,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
return 0;
}
/**
* _wait_softreset_complete - wait for an OCP softreset to complete
* @oh: struct omap_hwmod * to wait on
*
* Wait until the IP block represented by @oh reports that its OCP
* softreset is complete. This can be triggered by software (see
* _ocp_softreset()) or by hardware upon returning from off-mode (one
* example is HSMMC). Waits for up to MAX_MODULE_SOFTRESET_WAIT
* microseconds. Returns the number of microseconds waited.
*/
static int _wait_softreset_complete(struct omap_hwmod *oh)
{
struct omap_hwmod_class_sysconfig *sysc;
u32 softrst_mask;
int c = 0;
sysc = oh->class->sysc;
if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
& SYSS_RESETDONE_MASK),
MAX_MODULE_SOFTRESET_WAIT, c);
else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
softrst_mask = (0x1 << sysc->sysc_fields->srst_shift);
omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs)
& softrst_mask),
MAX_MODULE_SOFTRESET_WAIT, c);
}
return c;
}
/**
* _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
* @oh: struct omap_hwmod *
......@@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh)
if (!oh->class->sysc)
return;
/*
* Wait until reset has completed, this is needed as the IP
* block is reset automatically by hardware in some cases
* (off-mode for example), and the drivers require the
* IP to be ready when they access it
*/
if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
_enable_optional_clocks(oh);
_wait_softreset_complete(oh);
if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
_disable_optional_clocks(oh);
v = oh->_sysc_cache;
sf = oh->class->sysc->sysc_flags;
......@@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh)
*/
static int _ocp_softreset(struct omap_hwmod *oh)
{
u32 v, softrst_mask;
u32 v;
int c = 0;
int ret = 0;
......@@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh)
if (oh->class->sysc->srst_udelay)
udelay(oh->class->sysc->srst_udelay);
if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
omap_test_timeout((omap_hwmod_read(oh,
oh->class->sysc->syss_offs)
& SYSS_RESETDONE_MASK),
MAX_MODULE_SOFTRESET_WAIT, c);
else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
omap_test_timeout(!(omap_hwmod_read(oh,
oh->class->sysc->sysc_offs)
& softrst_mask),
MAX_MODULE_SOFTRESET_WAIT, c);
}
c = _wait_softreset_complete(oh);
if (c == MAX_MODULE_SOFTRESET_WAIT)
pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
oh->name, MAX_MODULE_SOFTRESET_WAIT);
......@@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh)
if (oh->_state != _HWMOD_STATE_INITIALIZED)
return -EINVAL;
if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK)
return -EPERM;
if (oh->rst_lines_cnt == 0) {
r = _enable(oh);
if (r) {
......
......@@ -21,6 +21,7 @@
#include <linux/io.h>
#include <linux/platform_data/gpio-omap.h>
#include <linux/power/smartreflex.h>
#include <linux/platform_data/omap_ocp2scp.h>
#include <plat/omap_hwmod.h>
#include <plat/i2c.h>
......@@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
.name = "mcpdm",
.class = &omap44xx_mcpdm_hwmod_class,
.clkdm_name = "abe_clkdm",
/*
* It's suspected that the McPDM requires an off-chip main
* functional clock, controlled via I2C. This IP block is
* currently reset very early during boot, before I2C is
* available, so it doesn't seem that we have any choice in
* the kernel other than to avoid resetting it.
*/
.flags = HWMOD_EXT_OPT_MAIN_CLK,
.mpu_irqs = omap44xx_mcpdm_irqs,
.sdma_reqs = omap44xx_mcpdm_sdma_reqs,
.main_clk = "mcpdm_fck",
......@@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
.sysc = &omap44xx_ocp2scp_sysc,
};
/* ocp2scp dev_attr */
static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
{
.name = "usb_phy",
.start = 0x4a0ad080,
.end = 0x4a0ae000,
.flags = IORESOURCE_MEM,
},
{
/* XXX: Remove this once control module driver is in place */
.name = "ctrl_dev",
.start = 0x4a002300,
.end = 0x4a002303,
.flags = IORESOURCE_MEM,
},
{ }
};
static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
{
.drv_name = "omap-usb2",
.res = omap44xx_usb_phy_and_pll_addrs,
},
{ }
};
/* ocp2scp_usb_phy */
static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
.name = "ocp2scp_usb_phy",
......@@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
.modulemode = MODULEMODE_HWCTRL,
},
},
.dev_attr = ocp2scp_dev_attr,
};
/*
......
......@@ -366,7 +366,7 @@ static struct regulator_init_data omap4_clk32kg_idata = {
};
static struct regulator_consumer_supply omap4_vdd1_supply[] = {
REGULATOR_SUPPLY("vcc", "mpu.0"),
REGULATOR_SUPPLY("vcc", "cpu0"),
};
static struct regulator_consumer_supply omap4_vdd2_supply[] = {
......
......@@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
if (initialized) {
if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n",
__func__, voltdm->name, i2c_high_speed);
return;
}
......
......@@ -28,6 +28,7 @@
#include <linux/mfd/asic3.h>
#include <linux/mtd/physmap.h>
#include <linux/pda_power.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/gpio-regulator.h>
......@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
*/
static struct platform_pwm_backlight_data backlight_data = {
.pwm_id = 1,
.pwm_id = -1, /* Superseded by pwm_lookup */
.max_brightness = 200,
.dft_brightness = 100,
.pwm_period_ns = 30923,
......@@ -571,6 +572,10 @@ static struct platform_device backlight = {
},
};
static struct pwm_lookup hx4700_pwm_lookup[] = {
PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
};
/*
* USB "Transceiver"
*/
......@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
pxa_set_stuart_info(NULL);
platform_add_devices(devices, ARRAY_SIZE(devices));
pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
pxa_set_ficp_info(&ficp_info);
pxa27x_set_i2c_power_info(NULL);
......
......@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
}
static unsigned long gpio18_config[] = {
GPIO18_RDY,
GPIO18_GPIO,
};
static unsigned long gpio18_config = GPIO18_GPIO;
static void spitz_presuspend(void)
{
......@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
pxa2xx_mfp_config(&gpio18_config[0], 1);
pxa2xx_mfp_config(&gpio18_config, 1);
gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
gpio_free(18);
......@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
static void spitz_postsuspend(void)
{
pxa2xx_mfp_config(&gpio18_config[1], 1);
}
static int spitz_should_wakeup(unsigned int resume_on_alarm)
......
......@@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm {
* in order to complete the reset. Optional clocks will be disabled
* again after the reset.
* HWMOD_16BIT_REG: Module has 16bit registers
* HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for
* this IP block comes from an off-chip source and is not always
* enabled. This prevents the hwmod code from being able to
* enable and reset the IP block early. XXX Eventually it should
* be possible to query the clock framework for this information.
*/
#define HWMOD_SWSUP_SIDLE (1 << 0)
#define HWMOD_SWSUP_MSTANDBY (1 << 1)
......@@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm {
#define HWMOD_NO_IDLEST (1 << 6)
#define HWMOD_CONTROL_OPT_CLKS_IN_RESET (1 << 7)
#define HWMOD_16BIT_REG (1 << 8)
#define HWMOD_EXT_OPT_MAIN_CLK (1 << 9)
/*
* omap_hwmod._int_flags definitions
......
......@@ -5,6 +5,6 @@
#
include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
$(kecho) ' Generating $@'
@$(kecho) ' Generating $@'
@mkdir -p $(dir $@)
$(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
......@@ -22,6 +22,26 @@
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_data/omap_ocp2scp.h>
/**
* _count_resources - count for the number of resources
* @res: struct resource *
*
* Count and return the number of resources populated for the device that is
* connected to ocp2scp.
*/
static unsigned _count_resources(struct resource *res)
{
int cnt = 0;
while (res->start != res->end) {
cnt++;
res++;
}
return cnt;
}
static int ocp2scp_remove_devices(struct device *dev, void *c)
{
......@@ -35,19 +55,61 @@ static int ocp2scp_remove_devices(struct device *dev, void *c)
static int __devinit omap_ocp2scp_probe(struct platform_device *pdev)
{
int ret;
unsigned res_cnt, i;
struct device_node *np = pdev->dev.of_node;
struct platform_device *pdev_child;
struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
struct omap_ocp2scp_dev *dev;
if (np) {
ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
if (ret) {
dev_err(&pdev->dev, "failed to add resources for ocp2scp child\n");
dev_err(&pdev->dev,
"failed to add resources for ocp2scp child\n");
goto err0;
}
} else if (pdata) {
for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
dev++) {
res_cnt = _count_resources(dev->res);
pdev_child = platform_device_alloc(dev->drv_name,
PLATFORM_DEVID_AUTO);
if (!pdev_child) {
dev_err(&pdev->dev,
"failed to allocate mem for ocp2scp child\n");
goto err0;
}
ret = platform_device_add_resources(pdev_child,
dev->res, res_cnt);
if (ret) {
dev_err(&pdev->dev,
"failed to add resources for ocp2scp child\n");
goto err1;
}
pdev_child->dev.parent = &pdev->dev;
ret = platform_device_add(pdev_child);
if (ret) {
dev_err(&pdev->dev,
"failed to register ocp2scp child device\n");
goto err1;
}
}
} else {
dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
return -EINVAL;
}
pm_runtime_enable(&pdev->dev);
return 0;
err1:
platform_device_put(pdev_child);
err0:
device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
......
......@@ -168,7 +168,8 @@ static int __init armctrl_of_init(struct device_node *node,
}
static struct of_device_id irq_of_match[] __initconst = {
{ .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init }
{ .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init },
{ }
};
void __init bcm2835_init_irq(void)
......
/*
* omap_ocp2scp.h -- ocp2scp header file
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __DRIVERS_OMAP_OCP2SCP_H
#define __DRIVERS_OMAP_OCP2SCP_H
struct omap_ocp2scp_dev {
const char *drv_name;
struct resource *res;
};
struct omap_ocp2scp_platform_data {
int dev_cnt;
struct omap_ocp2scp_dev **devices;
};
#endif /* __DRIVERS_OMAP_OCP2SCP_H */
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