diff mbox

[v3,1/2] ARM: dts: vf610: lpuart: Add eDMA support

Message ID 1389763488-27361-2-git-send-email-yao.yuan@freescale.com (mailing list archive)
State New, archived
Headers show

Commit Message

yao yuan Jan. 15, 2014, 5:24 a.m. UTC 
Add lpuart dts node properties for eDMA support, them depend on the eDMA driver.
See VF610_EDMA_MUXID0_UART*_*X macro on eDMA driver

Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
---
 arch/arm/boot/dts/vf610.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index 365e0fa..ed6b053 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -118,6 +118,9 @@ 
 				interrupts = <0 61 0x00>;
 				clocks = <&clks VF610_CLK_UART0>;
 				clock-names = "ipg";
+				dma-names = "lpuart-tx","lpuart-rx";
+				dmas = <&edma0 0 VF610_EDMA_MUXID0_UART0_TX>,
+					<&edma0 0 VF610_EDMA_MUXID0_UART0_RX>;
 				status = "disabled";
 			};
 
@@ -127,6 +130,9 @@ 
 				interrupts = <0 62 0x04>;
 				clocks = <&clks VF610_CLK_UART1>;
 				clock-names = "ipg";
+				dma-names = "lpuart-tx","lpuart-rx";
+				dmas = <&edma0 0 VF610_EDMA_MUXID0_UART1_TX>,
+					<&edma0 0 VF610_EDMA_MUXID0_UART1_RX>;
 				status = "disabled";
 			};
 
@@ -136,6 +142,9 @@ 
 				interrupts = <0 63 0x04>;
 				clocks = <&clks VF610_CLK_UART2>;
 				clock-names = "ipg";
+				dma-names = "lpuart-tx","lpuart-rx";
+				dmas = <&edma0 0 VF610_EDMA_MUXID0_UART2_TX>,
+					<&edma0 0 VF610_EDMA_MUXID0_UART2_RX>;
 				status = "disabled";
 			};
 
@@ -145,6 +154,9 @@ 
 				interrupts = <0 64 0x04>;
 				clocks = <&clks VF610_CLK_UART3>;
 				clock-names = "ipg";
+				dma-names = "lpuart-tx","lpuart-rx";
+				dmas = <&edma0 0 VF610_EDMA_MUXID0_UART3_TX>,
+					<&edma0 0 VF610_EDMA_MUXID0_UART3_RX>;
 				status = "disabled";
 			};