diff mbox series

[v2,10/10] arm64: allwinner: a64: add dma controller references to spi nodes

Message ID 20170917031956.28010-11-stefan.bruens@rwth-aachen.de
State New
Headers show
Series dmaengine: sun6i: Fixes for H3/A83T, enable A64 | expand

Commit Message

Stefan Brüns Sept. 17, 2017, 3:19 a.m. UTC 
The spi controller nodes omit the dma controller/channel references, add
it.

This does not yet enable DMA for SPI transfers, as the spi-sun6i driver
lacks support for DMA, but always uses PIO to the FIFO.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 4f060ecdb061..ec71c48b393d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -476,6 +476,8 @@ 
 			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
 			clock-names = "ahb", "mod";
+			dmas = <&dma 23>, <&dma 23>;
+			dma-names = "rx", "tx";
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi0_pins>;
 			resets = <&ccu RST_BUS_SPI0>;
@@ -491,6 +493,8 @@ 
 			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
 			clock-names = "ahb", "mod";
+			dmas = <&dma 24>, <&dma 24>;
+			dma-names = "rx", "tx";
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi1_pins>;
 			resets = <&ccu RST_BUS_SPI1>;