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Diffstat (limited to 'Documentation/ABI/stable/sysfs-driver-aspeed-vuart')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-aspeed-vuart | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-aspeed-vuart b/Documentation/ABI/stable/sysfs-driver-aspeed-vuart new file mode 100644 index 000000000..950cafc94 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-aspeed-vuart @@ -0,0 +1,24 @@ +What: /sys/bus/platform/drivers/aspeed-vuart/*/lpc_address +Date: April 2017 +Contact: Jeremy Kerr <jk@ozlabs.org> +Description: Configures which IO port the host side of the UART + will appear on the host <-> BMC LPC bus. +Users: OpenBMC. Proposed changes should be mailed to + openbmc@lists.ozlabs.org + +What: /sys/bus/platform/drivers/aspeed-vuart/*/sirq +Date: April 2017 +Contact: Jeremy Kerr <jk@ozlabs.org> +Description: Configures which interrupt number the host side of + the UART will appear on the host <-> BMC LPC bus. +Users: OpenBMC. Proposed changes should be mailed to + openbmc@lists.ozlabs.org + +What: /sys/bus/platform/drivers/aspeed-vuart/*/sirq_polarity +Date: July 2019 +Contact: Oskar Senft <osk@google.com> +Description: Configures the polarity of the serial interrupt to the + host via the BMC LPC bus. + Set to 0 for active-low or 1 for active-high. +Users: OpenBMC. Proposed changes should be mailed to + openbmc@lists.ozlabs.org |