diff options
| -rw-r--r-- | arch/arm/boot/dts/omap3.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 2 | ||||
| -rw-r--r-- | drivers/bus/omap_l3_smx.c | 26 |
3 files changed, 23 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index d0e884d3a737..e602e75ce5b7 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -79,7 +79,7 @@ * hierarchy. */ ocp { - compatible = "simple-bus"; + compatible = "ti,omap3-l3-smx", "simple-bus"; reg = <0x68000000 0x10000>; interrupts = <9 10>; #address-cells = <1>; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 324f02bf8a51..55447972eeed 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -49,7 +49,7 @@ static int __init omap3_l3_init(void) * To avoid code running on other OMAPs in * multi-omap builds */ - if (!(cpu_is_omap34xx())) + if (!(cpu_is_omap34xx()) || of_have_populated_dt()) return -ENODEV; snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main"); diff --git a/drivers/bus/omap_l3_smx.c b/drivers/bus/omap_l3_smx.c index acc216491b8a..597fdaee7315 100644 --- a/drivers/bus/omap_l3_smx.c +++ b/drivers/bus/omap_l3_smx.c @@ -27,6 +27,10 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> + #include "omap_l3_smx.h" static inline u64 omap3_l3_readll(void __iomem *base, u16 reg) @@ -211,7 +215,17 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) return ret; } -static int __init omap3_l3_probe(struct platform_device *pdev) +#if IS_BUILTIN(CONFIG_OF) +static const struct of_device_id omap3_l3_match[] = { + { + .compatible = "ti,omap3-l3-smx", + }, + { }, +}; +MODULE_DEVICE_TABLE(of, omap3_l3_match); +#endif + +static int omap3_l3_probe(struct platform_device *pdev) { struct omap3_l3 *l3; struct resource *res; @@ -265,7 +279,7 @@ err0: return ret; } -static int __exit omap3_l3_remove(struct platform_device *pdev) +static int omap3_l3_remove(struct platform_device *pdev) { struct omap3_l3 *l3 = platform_get_drvdata(pdev); @@ -278,15 +292,17 @@ static int __exit omap3_l3_remove(struct platform_device *pdev) } static struct platform_driver omap3_l3_driver = { - .remove = __exit_p(omap3_l3_remove), + .probe = omap3_l3_probe, + .remove = omap3_l3_remove, .driver = { - .name = "omap_l3_smx", + .name = "omap_l3_smx", + .of_match_table = of_match_ptr(omap3_l3_match), }, }; static int __init omap3_l3_init(void) { - return platform_driver_probe(&omap3_l3_driver, omap3_l3_probe); + return platform_driver_register(&omap3_l3_driver); } postcore_initcall_sync(omap3_l3_init); |