brcm47xx: move clock detection patches

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 38311

1 files changed, 49 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-3.10/091-MIPS-BCM47XX-fix-detected-clock-on-Asus-WL520GC-and-.patch b/target/linux/brcm47xx/patches-3.10/091-MIPS-BCM47XX-fix-detected-clock-on-Asus-WL520GC-and-.patch
new file mode 100644
index 0000000000..460c0e42d6
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.10/091-MIPS-BCM47XX-fix-detected-clock-on-Asus-WL520GC-and-.patch
@@ -0,0 +1,49 @@
+commit 935e93fcc022ff7be7046d2435ce6441e260abfb
+Author: Hauke Mehrtens <hauke@hauke-m.de>
+Date:   Wed Sep 18 13:33:00 2013 +0200
+
+    MIPS: BCM47XX: Fix detected clock on Asus WL520GC and WL520GU
+    
+    The Asus WL520GC and WL520GU are based on the BCM5354 and clocked at
+    200MHz, but they do not have a clkfreq nvram variable set to the
+    correct value. This adds a workaround for these devices.
+    
+    Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+    Cc: linux-mips@linux-mips.org
+    Patchwork: https://patchwork.linux-mips.org/patch/5843/
+    Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
+
+--- a/arch/mips/bcm47xx/time.c
++++ b/arch/mips/bcm47xx/time.c
+@@ -28,6 +28,7 @@
+ #include <asm/time.h>
+ #include <bcm47xx.h>
+ #include <bcm47xx_nvram.h>
++#include <bcm47xx_board.h>
+ 
+ void __init plat_time_init(void)
+ {
+@@ -35,6 +36,7 @@ void __init plat_time_init(void)
+ 	u16 chip_id = 0;
+ 	char buf[10];
+ 	int len;
++	enum bcm47xx_board board = bcm47xx_board_get();
+ 
+ 	/*
+ 	 * Use deterministic values for initial counter interrupt
+@@ -64,6 +66,15 @@ void __init plat_time_init(void)
+ 			hz = 100000000;
+ 	}
+ 
++	switch (board) {
++	case BCM47XX_BOARD_ASUS_WL520GC:
++	case BCM47XX_BOARD_ASUS_WL520GU:
++		hz = 100000000;
++		break;
++	default:
++		break;
++	}
++
+ 	if (!hz)
+ 		hz = 100000000;
+