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authorJonas Gorski <jogo@openwrt.org>2015-12-02 22:24:46 +0000
committerJonas Gorski <jogo@openwrt.org>2015-12-02 22:24:46 +0000
commit8f08d1e7a25c1a30e4d90d4d0492daa2e9862f18 (patch)
treee2bb70e19466724b515d2c03a67167df2807cef3 /target/linux/brcm63xx/patches-4.4/371_add_of_node_available_by_alias.patch
parent9da189b6160422c8fe396181ff2d496fa68408b2 (diff)
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brcm63xx: add linux 4.4 support
Only netboot tested. Flash at your own risk. Signed-off-by: Jonas Gorski <jogo@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47702 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/patches-4.4/371_add_of_node_available_by_alias.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.4/371_add_of_node_available_by_alias.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.4/371_add_of_node_available_by_alias.patch b/target/linux/brcm63xx/patches-4.4/371_add_of_node_available_by_alias.patch
new file mode 100644
index 0000000000..4019298c6c
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.4/371_add_of_node_available_by_alias.patch
@@ -0,0 +1,37 @@
+--- a/arch/mips/bcm63xx/boards/board_common.c
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -145,6 +145,18 @@ void __init device_tree_init(void)
+
+ unflatten_and_copy_device_tree();
+ }
++
++int board_of_device_present(const char *alias)
++{
++ bool present;
++ struct device_node *np;
++
++ np = of_find_node_by_path(alias);
++ present = of_device_is_available(np);
++ of_node_put(np);
++
++ return present;
++}
+ #endif
+
+ static struct gpio_led_platform_data bcm63xx_led_data;
+--- a/arch/mips/bcm63xx/boards/board_common.h
++++ b/arch/mips/bcm63xx/boards/board_common.h
+@@ -15,4 +15,13 @@ void board_bcm963xx_init(void);
+ static inline void board_bcm963xx_init(void) { }
+ #endif
+
++#if defined(CONFIG_OF)
++int board_of_device_present(const char *alias);
++#else
++static inline void board_of_device_present(const char *alias)
++{
++ return 0;
++}
++#endif
++
+ #endif /* __BOARD_COMMON_H */