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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2017-03-28 08:42:50 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-04 17:54:21 -0500 |
| commit | bde4a5a00e761f55be92f62378cf5024ced79ee3 (patch) | |
| tree | 43ad74ab81da00a4bd69d3e3dad521ff1806aa20 /drivers/pci/irq.c | |
| parent | 9b3fe6796d7c0e0c2b87243ce0c7f4744c54efad (diff) | |
PCI: imx6: Allow probe deferral by reset GPIO
Some designs implement reset GPIO via a GPIO expander connected to a
peripheral bus. One such example would be i.MX7 Sabre board where said
GPIO is provided by SPI shift register connected to a bitbanged SPI bus.
To support such designs, allow reset GPIO request to defer probing of the
driver.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Cc: yurovsky@gmail.com
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Dong Aisheng <dongas86@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Diffstat (limited to 'drivers/pci/irq.c')
0 files changed, 0 insertions, 0 deletions