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author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2021-01-14 16:49:01 +0100 |
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committer | Matthias Brugger <mbrugger@suse.com> | 2021-02-18 11:56:25 +0100 |
commit | 85f3fddbcc2e8282f1c26dcef4684f59490d47ba (patch) | |
tree | 2aeac4021971847bdafe43eeb9308f9256835f88 /drivers/ddr/imx/imx8m/ddr_init.c | |
parent | e3bbc1f74e05b194cfd2193f93f5c9310fbd3252 (diff) |
pci: brcmstb: Cleanup controller state before handover
Make sure we handover the PCIe controller in a clean state. Some of the
devices hanging from the PCIe bus might need to be properly reset
through #PERST in order for Linux to be able to initialize them.
This is specially important in order to properly initialize Raspberry Pi
4 B and 400's USB chip.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Diffstat (limited to 'drivers/ddr/imx/imx8m/ddr_init.c')
0 files changed, 0 insertions, 0 deletions