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authorJonas Gorski <jogo@openwrt.org>2014-08-11 11:37:01 +0000
committerJonas Gorski <jogo@openwrt.org>2014-08-11 11:37:01 +0000
commit9c6287d6a14b7f7105e4b61774c5310cb96489c3 (patch)
tree9d73aef68371873277ac1764244d0977f0661029 /target/linux/brcm63xx/patches-3.14/372_dont_register_pflash_when_available_in_dtb.patch
parent79057c72551647fdb5ebaac28eccd6b21e28ddca (diff)
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brcm63xx: add support for registering parallel flash through dtb
Add the required nodes to the dtsi files and code to prevent double registration from the board support code. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 42123
Diffstat (limited to 'target/linux/brcm63xx/patches-3.14/372_dont_register_pflash_when_available_in_dtb.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.14/372_dont_register_pflash_when_available_in_dtb.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.14/372_dont_register_pflash_when_available_in_dtb.patch b/target/linux/brcm63xx/patches-3.14/372_dont_register_pflash_when_available_in_dtb.patch
new file mode 100644
index 0000000000..88efc2360b
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.14/372_dont_register_pflash_when_available_in_dtb.patch
@@ -0,0 +1,21 @@
+--- a/arch/mips/bcm63xx/dev-flash.c
++++ b/arch/mips/bcm63xx/dev-flash.c
+@@ -22,6 +22,8 @@
+ #include <bcm63xx_regs.h>
+ #include <bcm63xx_io.h>
+
++#include "boards/board_common.h"
++
+ static int flash_type;
+
+ static struct mtd_partition mtd_partitions[] = {
+@@ -164,6 +166,9 @@ int __init bcm63xx_flash_register(void)
+
+ switch (flash_type) {
+ case BCM63XX_FLASH_TYPE_PARALLEL:
++ /* don't register when already registered through from dtb */
++ if (board_of_device_present("pflash"))
++ return 0;
+
+ if (!mtd_resources[0].start) {
+ /* read base address of boot chip select (0) */