@@ -6355,7 +6355,6 @@ M: Ohad Ben-Cohen <ohad@wizery.com>
L: linux-omap@vger.kernel.org
S: Maintained
F: drivers/hwspinlock/omap_hwspinlock.c
-F: arch/arm/mach-omap2/hwspinlock.c
OMAP MMC SUPPORT
M: Jarkko Lavinen <jarkko.lavinen@nokia.com>
@@ -289,9 +289,6 @@ obj-y += $(smc91x-m) $(smc91x-y)
smsc911x-$(CONFIG_SMSC911X) := gpmc-smsc911x.o
obj-y += $(smsc911x-m) $(smsc911x-y)
-ifneq ($(CONFIG_HWSPINLOCK_OMAP),)
-obj-y += hwspinlock.o
-endif
emac-$(CONFIG_TI_DAVINCI_EMAC) := am35xx-emac.o
obj-y += $(emac-m) $(emac-y)
deleted file mode 100644
@@ -1,60 +0,0 @@
-/*
- * OMAP hardware spinlock device initialization
- *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
- *
- * Contact: Simon Que <sque@ti.com>
- * Hari Kanigeri <h-kanigeri2@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/hwspinlock.h>
-
-#include "soc.h"
-#include "omap_hwmod.h"
-#include "omap_device.h"
-
-static struct hwspinlock_pdata omap_hwspinlock_pdata __initdata = {
- .base_id = 0,
-};
-
-static int __init hwspinlocks_init(void)
-{
- int retval = 0;
- struct omap_hwmod *oh;
- struct platform_device *pdev;
- const char *oh_name = "spinlock";
- const char *dev_name = "omap_hwspinlock";
-
- /*
- * Hwmod lookup will fail in case our platform doesn't support the
- * hardware spinlock module, so it is safe to run this initcall
- * on all omaps
- */
- oh = omap_hwmod_lookup(oh_name);
- if (oh == NULL)
- return -EINVAL;
-
- pdev = omap_device_build(dev_name, 0, oh, &omap_hwspinlock_pdata,
- sizeof(struct hwspinlock_pdata));
- if (IS_ERR(pdev)) {
- pr_err("Can't build omap_device for %s:%s\n", dev_name,
- oh_name);
- retval = PTR_ERR(pdev);
- }
-
- return retval;
-}
-/* early board code might need to reserve specific hwspinlock instances */
-omap_postcore_initcall(hwspinlocks_init);
@@ -1,7 +1,7 @@
/*
* OMAP hardware spinlock driver
*
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2010-2014 Texas Instruments Incorporated - http://www.ti.com
*
* Contact: Simon Que <sque@ti.com>
* Hari Kanigeri <h-kanigeri2@ti.com>
@@ -27,6 +27,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/hwspinlock.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "hwspinlock_internal.h"
@@ -76,18 +77,20 @@ static const struct hwspinlock_ops omap_hwspinlock_ops = {
.trylock = omap_hwspinlock_trylock,
.unlock = omap_hwspinlock_unlock,
.relax = omap_hwspinlock_relax,
+ .of_xlate = of_hwspin_lock_simple_xlate,
};
static int omap_hwspinlock_probe(struct platform_device *pdev)
{
- struct hwspinlock_pdata *pdata = pdev->dev.platform_data;
+ struct device_node *node = pdev->dev.of_node;
struct hwspinlock_device *bank;
struct hwspinlock *hwlock;
struct resource *res;
void __iomem *io_base;
int num_locks, i, ret;
+ int base_id = 0;
- if (!pdata)
+ if (!node)
return -ENODEV;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -128,7 +131,7 @@ static int omap_hwspinlock_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = hwspin_lock_register(bank, &pdev->dev, &omap_hwspinlock_ops,
- pdata->base_id, num_locks);
+ base_id, num_locks);
if (ret)
goto reg_fail;
@@ -161,12 +164,19 @@ static int omap_hwspinlock_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id omap_hwspinlock_of_match[] = {
+ { .compatible = "ti,omap4-hwspinlock", },
+ { /* end */ },
+};
+MODULE_DEVICE_TABLE(of, omap_hwspinlock_of_match);
+
static struct platform_driver omap_hwspinlock_driver = {
.probe = omap_hwspinlock_probe,
.remove = omap_hwspinlock_remove,
.driver = {
.name = "omap_hwspinlock",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(omap_hwspinlock_of_match),
},
};