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authorjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-04 10:19:55 +0000
committerjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-04 10:19:55 +0000
commit6ec4b12517f63923263923141b648f13a5e952a9 (patch)
tree795c678a9aada87200ea960ac154a52f1186eef2 /target/linux/brcm63xx/patches-3.8/108-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch
parent404cd71e7c4cb3b69a53db4876c0b2cbf27c3036 (diff)
bcm63xx: add support for linux 3.8
Based on 3.8-rc6 Signed-off-by: Jonas Gorski <jogo@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35482 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/patches-3.8/108-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.8/108-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.8/108-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch b/target/linux/brcm63xx/patches-3.8/108-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch
new file mode 100644
index 0000000000..26ded38ebd
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.8/108-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch
@@ -0,0 +1,28 @@
+From 80a2f983e9f44dbc3e01ae31c62d877846a7f791 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Mon, 28 Jan 2013 20:06:19 +0100
+Subject: [PATCH 01/11] MIPS: BCM63XX: add USB host clock enable delay
+
+Knowledge of the clock setup delay should remain at the clock level (so
+it can be clock specific and CPU specific). Add the 100 milliseconds
+required clock delay for the USB host clock when it gets enabled.
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ arch/mips/bcm63xx/clk.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -162,6 +162,11 @@ static void usbh_set(struct clk *clk, in
+ bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
+ else if (BCMCPU_IS_6368())
+ bcm_hwclock_set(CKCTL_6368_USBH_EN, enable);
++ else
++ return;
++
++ if (enable)
++ msleep(100);
+ }
+
+ static struct clk clk_usbh = {