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| author | Peter Robinson <pbrobinson@gmail.com> | 2021-01-18 23:08:03 +0000 |
|---|---|---|
| committer | Peter Robinson <pbrobinson@gmail.com> | 2021-01-18 23:09:11 +0000 |
| commit | ce7e13261dbb5826b6d3925bcef13bc1f5c24721 (patch) | |
| tree | 796553df25d61f488b45774ca9b0964000defab5 /0001-brcm-rpi4-fix-usb-numeration.patch | |
| parent | 51c9393894257d8d3985ad21a97f90f8f1b74a21 (diff) | |
| download | kernel-ce7e13261dbb5826b6d3925bcef13bc1f5c24721.tar.gz kernel-ce7e13261dbb5826b6d3925bcef13bc1f5c24721.tar.xz kernel-ce7e13261dbb5826b6d3925bcef13bc1f5c24721.zip | |
Fix for USB on some newer RPi4 / firmware combinations
Diffstat (limited to '0001-brcm-rpi4-fix-usb-numeration.patch')
| -rw-r--r-- | 0001-brcm-rpi4-fix-usb-numeration.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/0001-brcm-rpi4-fix-usb-numeration.patch b/0001-brcm-rpi4-fix-usb-numeration.patch new file mode 100644 index 000000000..810d78d35 --- /dev/null +++ b/0001-brcm-rpi4-fix-usb-numeration.patch @@ -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 + |