rpms
/
kernel
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix for USB on some newer RPi4 / firmware combinations

This commit is contained in:
Peter Robinson 2021-01-18 23:08:03 +00:00
parent dc872e5815
commit 4204abb155
2 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
0001-brcm-rpi4-fix-usb-numeration.patch Normal file
View File

@ -0,0 +1,25 @@
From 6e318871fac5533bd4dd82677b08ba7be17df55b Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Tue, 12 Jan 2021 23:14:09 +0000
Subject: [PATCH] brcm: rpi4: fix usb numeration
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
---
drivers/pci/controller/pcie-brcmstb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 9c3d2982248d..78ed98e9b099 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -869,6 +869,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
/* Reset the bridge */
pcie->bridge_sw_init_set(pcie, 1);
+ pcie->perst_set(pcie, 1);
usleep_range(100, 200);
/* Take the bridge out of reset */
--
2.29.2

3
kernel.spec
View File

@ -846,6 +846,9 @@ Patch102: 0001-update-phy-on-pine64-a64-devices.patch
# OMAP Pandaboard fix
Patch103: arm-pandaboard-fix-add-bluetooth.patch
# Fix for USB on some newer RPi4 / firmware combinations
Patch104: 0001-brcm-rpi4-fix-usb-numeration.patch
# Nouveau mDP detection fix
Patch107: 0001-drm-nouveau-kms-handle-mDP-connectors.patch