[PATCH 14/25] ARM: dts: rockchip: Add DMA support to UART nodes

[Vladislav Leonov]

Add dmas/dma-names properties to uart0-uart5 so the dw-abp-uart
driver can use the RV1106 DMAC for TX/RX.

Signed-off-by: Vladislav Leonov <vlad at zlab.su>
---

 arch/arm/boot/dts/rockchip/rv1106.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rv1106.dtsi b/arch/arm/boot/dts/rockchip/rv1106.dtsi
index 4abc333ab370..58ac297e4d75 100644
--- a/arch/arm/boot/dts/rockchip/rv1106.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1106.dtsi
@@ -298,6 +298,8 @@ uart0: serial at ff4a0000 {
 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
+			dmas = <&dmac 7>, <&dmac 6>;
+			dma-names = "tx", "rx";
 			clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
 			clock-names = "baudclk", "apb_pclk";
 			status = "disabled";
@@ -309,6 +311,8 @@ uart1: serial at ff4b0000 {
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
+			dmas = <&dmac 9>, <&dmac 8>;
+			dma-names = "tx", "rx";
 			clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
 			clock-names = "baudclk", "apb_pclk";
 			status = "disabled";
@@ -320,6 +324,8 @@ uart2: serial at ff4c0000 {
 			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
+			dmas = <&dmac 11>, <&dmac 10>;
+			dma-names = "tx", "rx";
 			clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 			clock-names = "baudclk", "apb_pclk";
 			status = "disabled";
@@ -331,6 +337,8 @@ uart3: serial at ff4d0000 {
 			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
+			dmas = <&dmac 13>, <&dmac 12>;
+			dma-names = "tx", "rx";
 			clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
 			clock-names = "baudclk", "apb_pclk";
 			status = "disabled";
@@ -342,6 +350,8 @@ uart4: serial at ff4e0000 {
 			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
+			dmas = <&dmac 15>, <&dmac 14>;
+			dma-names = "tx", "rx";
 			clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
 			clock-names = "baudclk", "apb_pclk";
 			status = "disabled";
@@ -353,6 +363,8 @@ uart5: serial at ff4f0000 {
 			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
+			dmas = <&dmac 17>, <&dmac 16>;
+			dma-names = "tx", "rx";
 			clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>;
 			clock-names = "baudclk", "apb_pclk";
 			status = "disabled";
-- 
2.47.3