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[05/16] ARM: dts: lpc18xx: add dma to ssp0/1

Message ID 1443732893-17145-6-git-send-email-manabian@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Joachim Eastwood Oct. 1, 2015, 8:54 p.m. UTC 
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 <manabian@gmail.com>
---
 arch/arm/boot/dts/lpc18xx.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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Patch

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";