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authorJonas Gorski <jonas.gorski@gmail.com>2018-01-13 13:18:10 +0100
committerJonas Gorski <jonas.gorski@gmail.com>2018-02-11 23:15:05 +0100
commitb0c5e8b9274188bf3bb238e013e324542ee747c4 (patch)
tree4cd32d3be6ef96eaa069d2e6cd52b625da07def1 /target/linux/brcm63xx/patches-4.9/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch
parenta27d59bb427466311fe7e69da3f0f53be18237aa (diff)
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brcm63xx: add kernel 4.9 support
Add support for kernel 4.9 based on the more upstream comformant partition defintions. Increases compressed kernel size by ~95k compared to 4.4. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Diffstat (limited to 'target/linux/brcm63xx/patches-4.9/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.9/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.9/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch b/target/linux/brcm63xx/patches-4.9/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch
new file mode 100644
index 0000000000..67c5ef4504
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.9/100-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
+@@ -213,6 +213,11 @@ static void usbh_set(struct clk *clk, in
+ bcm_hwclock_set(CKCTL_6362_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 = {