From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Subject: [PATCH v3 4/8] Documentation: ABI: Add aspeed-xdma sysfs documentation Date: Wed, 29 May 2019 13:10:04 -0500 Message-ID: <1559153408-31190-5-git-send-email-eajames@linux.ibm.com> References: <1559153408-31190-1-git-send-email-eajames@linux.ibm.com> Return-path: In-Reply-To: <1559153408-31190-1-git-send-email-eajames@linux.ibm.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-aspeed@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, arnd@arndb.de, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, joel@jms.id.au, andrew@aj.id.au, Eddie James List-Id: devicetree@vger.kernel.org Document the pcidev sysfs attribute used by the aspeed-xdma driver. Signed-off-by: Eddie James --- Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma diff --git a/Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma b/Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma new file mode 100644 index 0000000..27189bbd --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-platform-aspeed-xdma @@ -0,0 +1,11 @@ +What: /sys/bus/platform/devices/1e6e7000.xdma/pcidev +Date: May 2019 +KernelVersion: 5.2 +Contact: Eddie James +Description: When written, this file sets the PCI device that will be used + for DMA operations by the XDMA engine. When read, it provides + the current PCI device being used by the XDMA engine. + Valid values: vga or bmc. + Default vga, can be set by aspeed-xdma.pcidev= module + parameter. +Users: aspeed-xdma driver -- 1.8.3.1