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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 05:08:06 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 05:08:06 +0400 |
| commit | 08b5d06ec6cff1d952f13cfcffcbf41ff0ce2c86 (patch) | |
| tree | 0d087f009b80bdf54f22fdb78437af790c1afc27 /arch/x86/platform/olpc/olpc_dt.c | |
| parent | 13588209aa90d9c8e502750fc86160314555612f (diff) | |
| parent | 5d94e81f69d4b1d1102d3ab557ce0a817c11fbbb (diff) | |
| download | linux-08b5d06ec6cff1d952f13cfcffcbf41ff0ce2c86.tar.xz | |
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Introduce pci_map_biosrom()
x86, olpc: Use device tree for platform identification
Diffstat (limited to 'arch/x86/platform/olpc/olpc_dt.c')
| -rw-r--r-- | arch/x86/platform/olpc/olpc_dt.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c index 044bda5b3174..d39f63d017d2 100644 --- a/arch/x86/platform/olpc/olpc_dt.c +++ b/arch/x86/platform/olpc/olpc_dt.c @@ -19,7 +19,9 @@ #include <linux/kernel.h> #include <linux/bootmem.h> #include <linux/of.h> +#include <linux/of_platform.h> #include <linux/of_pdt.h> +#include <asm/olpc.h> #include <asm/olpc_ofw.h> static phandle __init olpc_dt_getsibling(phandle node) @@ -180,3 +182,20 @@ void __init olpc_dt_build_devicetree(void) pr_info("PROM DT: Built device tree with %u bytes of memory.\n", prom_early_allocated); } + +/* A list of DT node/bus matches that we want to expose as platform devices */ +static struct of_device_id __initdata of_ids[] = { + { .compatible = "olpc,xo1-battery" }, + { .compatible = "olpc,xo1-dcon" }, + { .compatible = "olpc,xo1-rtc" }, + {}, +}; + +static int __init olpc_create_platform_devices(void) +{ + if (machine_is_olpc()) + return of_platform_bus_probe(NULL, of_ids, NULL); + else + return 0; +} +device_initcall(olpc_create_platform_devices); |