Add dmas entries to the two SSP peripherals on LPC18xx/43xx devices so that DMA can be used to transfer data.
Signed-off-by: Joachim Eastwood <[email protected]> --- arch/arm/boot/dts/lpc18xx.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi index f0d1a099507f..5b7ca7066161 100644 --- a/arch/arm/boot/dts/lpc18xx.dtsi +++ b/arch/arm/boot/dts/lpc18xx.dtsi @@ -249,6 +249,9 @@ interrupts = <22>; clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>; clock-names = "sspclk", "apb_pclk"; + dmas = <&dmamux 9 0 2 + &dmamux 10 0 2>; + dma-names = "rx", "tx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -326,6 +329,16 @@ interrupts = <23>; clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>; clock-names = "sspclk", "apb_pclk"; + dmas = <&dmamux 11 2 2 + &dmamux 12 2 2 + &dmamux 3 3 2 + &dmamux 4 3 2 + &dmamux 5 2 2 + &dmamux 6 2 2 + &dmamux 13 2 2 + &dmamux 14 2 2>; + dma-names = "rx", "tx", "tx", "rx", + "tx", "rx", "rx", "tx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
