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authorDENG Qingfang <dengqf6@mail2.sysu.edu.cn>2020-03-01 17:01:09 +0800
committerChuanhong Guo <gch981213@gmail.com>2020-04-04 12:04:13 +0800
commitc70545f397187b36c1220ae16b4db19f39857c93 (patch)
tree752dc048ea32cf02d8cba30fc54d024ed58ce812 /target/linux/ramips/patches-5.4/0069-awake-rt305x-dwc2-controller.patch
parentb51ea43f900191bc8ce7411dad39239fac6df4f8 (diff)
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ramips: copy patches and kernel config to 5.4
Copy patches and kernel config to 5.4 for ramips Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
Diffstat (limited to 'target/linux/ramips/patches-5.4/0069-awake-rt305x-dwc2-controller.patch')
-rw-r--r--target/linux/ramips/patches-5.4/0069-awake-rt305x-dwc2-controller.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-5.4/0069-awake-rt305x-dwc2-controller.patch b/target/linux/ramips/patches-5.4/0069-awake-rt305x-dwc2-controller.patch
new file mode 100644
index 0000000000..0e09e1d4e0
--- /dev/null
+++ b/target/linux/ramips/patches-5.4/0069-awake-rt305x-dwc2-controller.patch
@@ -0,0 +1,15 @@
+--- a/drivers/usb/dwc2/platform.c
++++ b/drivers/usb/dwc2/platform.c
+@@ -406,6 +406,12 @@ static int dwc2_driver_probe(struct plat
+ if (retval)
+ return retval;
+
++ /* Enable USB port before any regs access */
++ if (dwc2_readl(hsotg->regs + PCGCTL) & 0x0f) {
++ dwc2_writel(0x00, hsotg->regs + PCGCTL);
++ /* TODO: mdelay(25) here? vendor driver don't use it */
++ }
++
+ retval = dwc2_get_dr_mode(hsotg);
+ if (retval)
+ goto error;