[PATCH v3 0/3] dmaengine: mpc512x: add device tree binding document and DMA channel lookup
Alexander Popov
a13xp0p0v88 at gmail.com
Wed Jun 25 20:52:57 EST 2014
This patch series introduces a device tree binding document for
the MPC512x DMA controller and adds device tree based DMA channel lookup
for it.
This version contains the improved device tree binding document:
#dma-cells is made a required property, as it must be according
dma/dma.txt document.
Alexander Popov (3):
dmaengine: mpc512x: add device tree binding document
dmaengine: of: add common xlate function for matching by channel id
dmaengine: mpc512x: register for device tree channel lookup
.../devicetree/bindings/dma/mpc512x-dma.txt | 29 ++++++++++++++++++
arch/powerpc/boot/dts/mpc5121.dtsi | 1 +
drivers/dma/mpc512x_dma.c | 13 +++++++-
drivers/dma/of-dma.c | 35 ++++++++++++++++++++++
include/linux/of_dma.h | 4 +++
5 files changed, 81 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/dma/mpc512x-dma.txt
--
1.8.4.2
More information about the Linuxppc-dev
mailing list