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authorAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-04-03 12:26:23 +0200
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-04-12 12:36:21 +0200
commitf8f1dc6eab935f90b31401d87f412e3f8769dfd0 (patch)
treef5c941f528bedd29284cb643aaf7d118d38acaa5 /target/linux/bcm63xx/patches-5.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch
parentd761b9f21114478f9cc09f5c358a05be0870cc5d (diff)
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bcm63xx: copy files to kernel 5.4
Copy config and patches to kernel 5.4. make kernel_oldconfig has been run on 4.19 beforehand. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch')
-rw-r--r--target/linux/bcm63xx/patches-5.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch b/target/linux/bcm63xx/patches-5.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch
new file mode 100644
index 0000000000..0bbf7c8e87
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch
@@ -0,0 +1,41 @@
+From 8e9bf528a122741f0171b89c297b63041116d704 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Mon, 28 Jan 2013 20:06:20 +0100
+Subject: [PATCH 02/11] MIPS: BCM63XX: add USB device clock enable delay to
+ clock code
+
+This patch adds the required 10 micro seconds delay to the USB device
+clock enable operation. Put this where the correct clock knowledege is,
+which is in the clock code, and remove this delay from the bcm63xx_udc
+gadget driver where it was before.
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ arch/mips/bcm63xx/clk.c | 5 +++++
+ drivers/usb/gadget/bcm63xx_udc.c | 1 -
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -236,6 +236,11 @@ static void usbd_set(struct clk *clk, in
+ bcm_hwclock_set(CKCTL_6362_USBD_EN, enable);
+ else if (BCMCPU_IS_6368())
+ bcm_hwclock_set(CKCTL_6368_USBD_EN, enable);
++ else
++ return;
++
++ if (enable)
++ udelay(10);
+ }
+
+ static struct clk clk_usbd = {
+--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
++++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
+@@ -402,7 +402,6 @@ static inline void set_clocks(struct bcm
+ if (is_enabled) {
+ clk_enable(udc->usbh_clk);
+ clk_enable(udc->usbd_clk);
+- udelay(10);
+ } else {
+ clk_disable(udc->usbd_clk);
+ clk_disable(udc->usbh_clk);