Why is the channel for TX one less than RX? In the manual both of the
DRQs are 27.
spi0: spi@01c05000 {
compatible = allwinner,sun4i-a10-spi;
reg = 0x01c05000 0x1000;
interrupts = 0 10 4;
clocks = ahb_gates 20, spi0_clk;
clock-names = ahb, mod;
dmas = dma 1 27, dma 1 26;
dma-names = rx, tx;
On Sun, Jun 22, 2014 at 11:48 PM, jonsm...@gmail.com jonsm...@gmail.com wrote:
Why is the channel for TX one less than RX? In the manual both of the
DRQs are 27.
If you looked at the bindings in the patch, you would see that
dma 1 xx
specifies dedicated DMA, which indeed has separate
On Sun, Jun 22, 2014 at 12:36 PM, Chen-Yu Tsai w...@csie.org wrote:
On Sun, Jun 22, 2014 at 11:48 PM, jonsm...@gmail.com jonsm...@gmail.com
wrote:
Why is the channel for TX one less than RX? In the manual both of the
DRQs are 27.
If you looked at the bindings in the patch, you would see
